d6e8149bc5
The effect of this is that it allows Tcl to do the locale-specific conversion of the input data to its internal unicode representation. That means that commit messages in Russian or other languages should be displayed correctly now (according to the locale that is in effect.)
3132 lines
83 KiB
Tcl
Executable File
3132 lines
83 KiB
Tcl
Executable File
#!/bin/sh
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# Tcl ignores the next line -*- tcl -*- \
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exec wish "$0" -- "${1+$@}"
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# Copyright (C) 2005 Paul Mackerras. All rights reserved.
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# This program is free software; it may be used, copied, modified
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# and distributed under the terms of the GNU General Public Licence,
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# either version 2, or (at your option) any later version.
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proc gitdir {} {
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global env
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if {[info exists env(GIT_DIR)]} {
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return $env(GIT_DIR)
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} else {
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return ".git"
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}
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}
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proc getcommits {rargs} {
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global commits commfd phase canv mainfont env
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global startmsecs nextupdate
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global ctext maincursor textcursor leftover
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# check that we can find a .git directory somewhere...
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set gitdir [gitdir]
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if {![file isdirectory $gitdir]} {
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error_popup "Cannot find the git directory \"$gitdir\"."
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exit 1
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}
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set commits {}
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set phase getcommits
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set startmsecs [clock clicks -milliseconds]
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set nextupdate [expr $startmsecs + 100]
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if [catch {
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set parse_args [concat --default HEAD $rargs]
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set parsed_args [split [eval exec git-rev-parse $parse_args] "\n"]
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}] {
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# if git-rev-parse failed for some reason...
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if {$rargs == {}} {
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set rargs HEAD
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}
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set parsed_args $rargs
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}
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if [catch {
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set commfd [open "|git-rev-list --header --topo-order $parsed_args" r]
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} err] {
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puts stderr "Error executing git-rev-list: $err"
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exit 1
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}
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set leftover {}
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fconfigure $commfd -blocking 0 -translation lf
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fileevent $commfd readable "getcommitlines $commfd"
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$canv delete all
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$canv create text 3 3 -anchor nw -text "Reading commits..." \
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-font $mainfont -tags textitems
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. config -cursor watch
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settextcursor watch
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}
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proc getcommitlines {commfd} {
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global commits parents cdate children nchildren
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global commitlisted phase commitinfo nextupdate
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global stopped redisplaying leftover
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set stuff [read $commfd]
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if {$stuff == {}} {
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if {![eof $commfd]} return
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# set it blocking so we wait for the process to terminate
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fconfigure $commfd -blocking 1
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if {![catch {close $commfd} err]} {
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after idle finishcommits
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return
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}
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if {[string range $err 0 4] == "usage"} {
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set err \
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{Gitk: error reading commits: bad arguments to git-rev-list.
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(Note: arguments to gitk are passed to git-rev-list
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to allow selection of commits to be displayed.)}
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} else {
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set err "Error reading commits: $err"
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}
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error_popup $err
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exit 1
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}
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set start 0
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while 1 {
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set i [string first "\0" $stuff $start]
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if {$i < 0} {
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append leftover [string range $stuff $start end]
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return
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}
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set cmit [string range $stuff $start [expr {$i - 1}]]
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if {$start == 0} {
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set cmit "$leftover$cmit"
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set leftover {}
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}
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set start [expr {$i + 1}]
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if {![regexp {^([0-9a-f]{40})\n} $cmit match id]} {
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set shortcmit $cmit
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if {[string length $shortcmit] > 80} {
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set shortcmit "[string range $shortcmit 0 80]..."
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}
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error_popup "Can't parse git-rev-list output: {$shortcmit}"
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exit 1
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}
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set cmit [string range $cmit 41 end]
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lappend commits $id
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set commitlisted($id) 1
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parsecommit $id $cmit 1
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drawcommit $id
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if {[clock clicks -milliseconds] >= $nextupdate} {
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doupdate
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}
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while {$redisplaying} {
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set redisplaying 0
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if {$stopped == 1} {
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set stopped 0
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set phase "getcommits"
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foreach id $commits {
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drawcommit $id
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if {$stopped} break
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if {[clock clicks -milliseconds] >= $nextupdate} {
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doupdate
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}
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}
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}
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}
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}
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}
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proc doupdate {} {
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global commfd nextupdate
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incr nextupdate 100
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fileevent $commfd readable {}
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update
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fileevent $commfd readable "getcommitlines $commfd"
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}
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proc readcommit {id} {
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if [catch {set contents [exec git-cat-file commit $id]}] return
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parsecommit $id $contents 0
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}
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proc parsecommit {id contents listed} {
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global commitinfo children nchildren parents nparents cdate ncleft
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set inhdr 1
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set comment {}
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set headline {}
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set auname {}
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set audate {}
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set comname {}
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set comdate {}
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if {![info exists nchildren($id)]} {
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set children($id) {}
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set nchildren($id) 0
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set ncleft($id) 0
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}
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set parents($id) {}
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set nparents($id) 0
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foreach line [split $contents "\n"] {
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if {$inhdr} {
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if {$line == {}} {
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set inhdr 0
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} else {
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set tag [lindex $line 0]
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if {$tag == "parent"} {
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set p [lindex $line 1]
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if {![info exists nchildren($p)]} {
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set children($p) {}
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set nchildren($p) 0
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set ncleft($p) 0
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}
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lappend parents($id) $p
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incr nparents($id)
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# sometimes we get a commit that lists a parent twice...
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if {$listed && [lsearch -exact $children($p) $id] < 0} {
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lappend children($p) $id
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incr nchildren($p)
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incr ncleft($p)
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}
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} elseif {$tag == "author"} {
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set x [expr {[llength $line] - 2}]
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set audate [lindex $line $x]
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set auname [lrange $line 1 [expr {$x - 1}]]
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} elseif {$tag == "committer"} {
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set x [expr {[llength $line] - 2}]
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set comdate [lindex $line $x]
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set comname [lrange $line 1 [expr {$x - 1}]]
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}
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}
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} else {
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if {$comment == {}} {
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set headline [string trim $line]
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} else {
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append comment "\n"
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}
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if {!$listed} {
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# git-rev-list indents the comment by 4 spaces;
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# if we got this via git-cat-file, add the indentation
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append comment " "
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}
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append comment $line
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}
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}
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if {$audate != {}} {
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set audate [clock format $audate -format "%Y-%m-%d %H:%M:%S"]
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}
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if {$comdate != {}} {
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set cdate($id) $comdate
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set comdate [clock format $comdate -format "%Y-%m-%d %H:%M:%S"]
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}
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set commitinfo($id) [list $headline $auname $audate \
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$comname $comdate $comment]
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}
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proc readrefs {} {
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global tagids idtags headids idheads
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set tags [glob -nocomplain -types f [gitdir]/refs/tags/*]
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foreach f $tags {
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catch {
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set fd [open $f r]
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set line [read $fd]
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if {[regexp {^[0-9a-f]{40}} $line id]} {
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set direct [file tail $f]
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set tagids($direct) $id
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lappend idtags($id) $direct
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set contents [split [exec git-cat-file tag $id] "\n"]
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set obj {}
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set type {}
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set tag {}
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foreach l $contents {
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if {$l == {}} break
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switch -- [lindex $l 0] {
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"object" {set obj [lindex $l 1]}
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"type" {set type [lindex $l 1]}
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"tag" {set tag [string range $l 4 end]}
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}
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}
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if {$obj != {} && $type == "commit" && $tag != {}} {
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set tagids($tag) $obj
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lappend idtags($obj) $tag
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}
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}
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close $fd
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}
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}
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set heads [glob -nocomplain -types f [gitdir]/refs/heads/*]
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foreach f $heads {
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catch {
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set fd [open $f r]
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set line [read $fd 40]
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if {[regexp {^[0-9a-f]{40}} $line id]} {
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set head [file tail $f]
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set headids($head) $line
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lappend idheads($line) $head
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}
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close $fd
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}
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}
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}
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proc error_popup msg {
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set w .error
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toplevel $w
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wm transient $w .
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message $w.m -text $msg -justify center -aspect 400
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pack $w.m -side top -fill x -padx 20 -pady 20
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button $w.ok -text OK -command "destroy $w"
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pack $w.ok -side bottom -fill x
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bind $w <Visibility> "grab $w; focus $w"
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tkwait window $w
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}
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proc makewindow {} {
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global canv canv2 canv3 linespc charspc ctext cflist textfont
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global findtype findtypemenu findloc findstring fstring geometry
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global entries sha1entry sha1string sha1but
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global maincursor textcursor curtextcursor
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global rowctxmenu gaudydiff mergemax
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menu .bar
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.bar add cascade -label "File" -menu .bar.file
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menu .bar.file
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.bar.file add command -label "Quit" -command doquit
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menu .bar.help
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.bar add cascade -label "Help" -menu .bar.help
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.bar.help add command -label "About gitk" -command about
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. configure -menu .bar
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if {![info exists geometry(canv1)]} {
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set geometry(canv1) [expr 45 * $charspc]
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set geometry(canv2) [expr 30 * $charspc]
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set geometry(canv3) [expr 15 * $charspc]
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set geometry(canvh) [expr 25 * $linespc + 4]
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set geometry(ctextw) 80
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set geometry(ctexth) 30
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set geometry(cflistw) 30
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}
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panedwindow .ctop -orient vertical
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if {[info exists geometry(width)]} {
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.ctop conf -width $geometry(width) -height $geometry(height)
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set texth [expr {$geometry(height) - $geometry(canvh) - 56}]
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set geometry(ctexth) [expr {($texth - 8) /
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[font metrics $textfont -linespace]}]
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}
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frame .ctop.top
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frame .ctop.top.bar
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pack .ctop.top.bar -side bottom -fill x
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set cscroll .ctop.top.csb
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scrollbar $cscroll -command {allcanvs yview} -highlightthickness 0
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pack $cscroll -side right -fill y
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panedwindow .ctop.top.clist -orient horizontal -sashpad 0 -handlesize 4
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pack .ctop.top.clist -side top -fill both -expand 1
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.ctop add .ctop.top
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set canv .ctop.top.clist.canv
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canvas $canv -height $geometry(canvh) -width $geometry(canv1) \
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-bg white -bd 0 \
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-yscrollincr $linespc -yscrollcommand "$cscroll set"
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.ctop.top.clist add $canv
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set canv2 .ctop.top.clist.canv2
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canvas $canv2 -height $geometry(canvh) -width $geometry(canv2) \
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-bg white -bd 0 -yscrollincr $linespc
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.ctop.top.clist add $canv2
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set canv3 .ctop.top.clist.canv3
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canvas $canv3 -height $geometry(canvh) -width $geometry(canv3) \
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-bg white -bd 0 -yscrollincr $linespc
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.ctop.top.clist add $canv3
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bind .ctop.top.clist <Configure> {resizeclistpanes %W %w}
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set sha1entry .ctop.top.bar.sha1
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set entries $sha1entry
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set sha1but .ctop.top.bar.sha1label
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button $sha1but -text "SHA1 ID: " -state disabled -relief flat \
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-command gotocommit -width 8
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$sha1but conf -disabledforeground [$sha1but cget -foreground]
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pack .ctop.top.bar.sha1label -side left
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entry $sha1entry -width 40 -font $textfont -textvariable sha1string
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trace add variable sha1string write sha1change
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pack $sha1entry -side left -pady 2
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image create bitmap bm-left -data {
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#define left_width 16
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#define left_height 16
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static unsigned char left_bits[] = {
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0x00, 0x00, 0xc0, 0x01, 0xe0, 0x00, 0x70, 0x00, 0x38, 0x00, 0x1c, 0x00,
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0x0e, 0x00, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x0e, 0x00, 0x1c, 0x00,
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0x38, 0x00, 0x70, 0x00, 0xe0, 0x00, 0xc0, 0x01};
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}
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image create bitmap bm-right -data {
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#define right_width 16
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#define right_height 16
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static unsigned char right_bits[] = {
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0x00, 0x00, 0xc0, 0x01, 0x80, 0x03, 0x00, 0x07, 0x00, 0x0e, 0x00, 0x1c,
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0x00, 0x38, 0xff, 0x7f, 0xff, 0x7f, 0xff, 0x7f, 0x00, 0x38, 0x00, 0x1c,
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0x00, 0x0e, 0x00, 0x07, 0x80, 0x03, 0xc0, 0x01};
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}
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button .ctop.top.bar.leftbut -image bm-left -command goback \
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-state disabled -width 26
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pack .ctop.top.bar.leftbut -side left -fill y
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button .ctop.top.bar.rightbut -image bm-right -command goforw \
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-state disabled -width 26
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pack .ctop.top.bar.rightbut -side left -fill y
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button .ctop.top.bar.findbut -text "Find" -command dofind
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pack .ctop.top.bar.findbut -side left
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set findstring {}
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set fstring .ctop.top.bar.findstring
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lappend entries $fstring
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entry $fstring -width 30 -font $textfont -textvariable findstring
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pack $fstring -side left -expand 1 -fill x
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set findtype Exact
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set findtypemenu [tk_optionMenu .ctop.top.bar.findtype \
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findtype Exact IgnCase Regexp]
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set findloc "All fields"
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tk_optionMenu .ctop.top.bar.findloc findloc "All fields" Headline \
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Comments Author Committer Files Pickaxe
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pack .ctop.top.bar.findloc -side right
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pack .ctop.top.bar.findtype -side right
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# for making sure type==Exact whenever loc==Pickaxe
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trace add variable findloc write findlocchange
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panedwindow .ctop.cdet -orient horizontal
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.ctop add .ctop.cdet
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frame .ctop.cdet.left
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set ctext .ctop.cdet.left.ctext
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text $ctext -bg white -state disabled -font $textfont \
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-width $geometry(ctextw) -height $geometry(ctexth) \
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-yscrollcommand ".ctop.cdet.left.sb set"
|
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scrollbar .ctop.cdet.left.sb -command "$ctext yview"
|
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pack .ctop.cdet.left.sb -side right -fill y
|
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pack $ctext -side left -fill both -expand 1
|
||
.ctop.cdet add .ctop.cdet.left
|
||
|
||
$ctext tag conf filesep -font [concat $textfont bold] -back "#aaaaaa"
|
||
if {$gaudydiff} {
|
||
$ctext tag conf hunksep -back blue -fore white
|
||
$ctext tag conf d0 -back "#ff8080"
|
||
$ctext tag conf d1 -back green
|
||
} else {
|
||
$ctext tag conf hunksep -fore blue
|
||
$ctext tag conf d0 -fore red
|
||
$ctext tag conf d1 -fore "#00a000"
|
||
$ctext tag conf m0 -fore red
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||
$ctext tag conf m1 -fore blue
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||
$ctext tag conf m2 -fore green
|
||
$ctext tag conf m3 -fore purple
|
||
$ctext tag conf m4 -fore brown
|
||
$ctext tag conf mmax -fore darkgrey
|
||
set mergemax 5
|
||
$ctext tag conf mresult -font [concat $textfont bold]
|
||
$ctext tag conf msep -font [concat $textfont bold]
|
||
$ctext tag conf found -back yellow
|
||
}
|
||
|
||
frame .ctop.cdet.right
|
||
set cflist .ctop.cdet.right.cfiles
|
||
listbox $cflist -bg white -selectmode extended -width $geometry(cflistw) \
|
||
-yscrollcommand ".ctop.cdet.right.sb set"
|
||
scrollbar .ctop.cdet.right.sb -command "$cflist yview"
|
||
pack .ctop.cdet.right.sb -side right -fill y
|
||
pack $cflist -side left -fill both -expand 1
|
||
.ctop.cdet add .ctop.cdet.right
|
||
bind .ctop.cdet <Configure> {resizecdetpanes %W %w}
|
||
|
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pack .ctop -side top -fill both -expand 1
|
||
|
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bindall <1> {selcanvline %W %x %y}
|
||
#bindall <B1-Motion> {selcanvline %W %x %y}
|
||
bindall <ButtonRelease-4> "allcanvs yview scroll -5 units"
|
||
bindall <ButtonRelease-5> "allcanvs yview scroll 5 units"
|
||
bindall <2> "allcanvs scan mark 0 %y"
|
||
bindall <B2-Motion> "allcanvs scan dragto 0 %y"
|
||
bind . <Key-Up> "selnextline -1"
|
||
bind . <Key-Down> "selnextline 1"
|
||
bind . <Key-Prior> "allcanvs yview scroll -1 pages"
|
||
bind . <Key-Next> "allcanvs yview scroll 1 pages"
|
||
bindkey <Key-Delete> "$ctext yview scroll -1 pages"
|
||
bindkey <Key-BackSpace> "$ctext yview scroll -1 pages"
|
||
bindkey <Key-space> "$ctext yview scroll 1 pages"
|
||
bindkey p "selnextline -1"
|
||
bindkey n "selnextline 1"
|
||
bindkey b "$ctext yview scroll -1 pages"
|
||
bindkey d "$ctext yview scroll 18 units"
|
||
bindkey u "$ctext yview scroll -18 units"
|
||
bindkey / {findnext 1}
|
||
bindkey <Key-Return> {findnext 0}
|
||
bindkey ? findprev
|
||
bindkey f nextfile
|
||
bind . <Control-q> doquit
|
||
bind . <Control-f> dofind
|
||
bind . <Control-g> {findnext 0}
|
||
bind . <Control-r> findprev
|
||
bind . <Control-equal> {incrfont 1}
|
||
bind . <Control-KP_Add> {incrfont 1}
|
||
bind . <Control-minus> {incrfont -1}
|
||
bind . <Control-KP_Subtract> {incrfont -1}
|
||
bind $cflist <<ListboxSelect>> listboxsel
|
||
bind . <Destroy> {savestuff %W}
|
||
bind . <Button-1> "click %W"
|
||
bind $fstring <Key-Return> dofind
|
||
bind $sha1entry <Key-Return> gotocommit
|
||
bind $sha1entry <<PasteSelection>> clearsha1
|
||
|
||
set maincursor [. cget -cursor]
|
||
set textcursor [$ctext cget -cursor]
|
||
set curtextcursor $textcursor
|
||
|
||
set rowctxmenu .rowctxmenu
|
||
menu $rowctxmenu -tearoff 0
|
||
$rowctxmenu add command -label "Diff this -> selected" \
|
||
-command {diffvssel 0}
|
||
$rowctxmenu add command -label "Diff selected -> this" \
|
||
-command {diffvssel 1}
|
||
$rowctxmenu add command -label "Make patch" -command mkpatch
|
||
$rowctxmenu add command -label "Create tag" -command mktag
|
||
$rowctxmenu add command -label "Write commit to file" -command writecommit
|
||
}
|
||
|
||
# when we make a key binding for the toplevel, make sure
|
||
# it doesn't get triggered when that key is pressed in the
|
||
# find string entry widget.
|
||
proc bindkey {ev script} {
|
||
global entries
|
||
bind . $ev $script
|
||
set escript [bind Entry $ev]
|
||
if {$escript == {}} {
|
||
set escript [bind Entry <Key>]
|
||
}
|
||
foreach e $entries {
|
||
bind $e $ev "$escript; break"
|
||
}
|
||
}
|
||
|
||
# set the focus back to the toplevel for any click outside
|
||
# the entry widgets
|
||
proc click {w} {
|
||
global entries
|
||
foreach e $entries {
|
||
if {$w == $e} return
|
||
}
|
||
focus .
|
||
}
|
||
|
||
proc savestuff {w} {
|
||
global canv canv2 canv3 ctext cflist mainfont textfont
|
||
global stuffsaved findmergefiles gaudydiff maxgraphpct
|
||
|
||
if {$stuffsaved} return
|
||
if {![winfo viewable .]} return
|
||
catch {
|
||
set f [open "~/.gitk-new" w]
|
||
puts $f [list set mainfont $mainfont]
|
||
puts $f [list set textfont $textfont]
|
||
puts $f [list set findmergefiles $findmergefiles]
|
||
puts $f [list set gaudydiff $gaudydiff]
|
||
puts $f [list set maxgraphpct $maxgraphpct]
|
||
puts $f "set geometry(width) [winfo width .ctop]"
|
||
puts $f "set geometry(height) [winfo height .ctop]"
|
||
puts $f "set geometry(canv1) [expr [winfo width $canv]-2]"
|
||
puts $f "set geometry(canv2) [expr [winfo width $canv2]-2]"
|
||
puts $f "set geometry(canv3) [expr [winfo width $canv3]-2]"
|
||
puts $f "set geometry(canvh) [expr [winfo height $canv]-2]"
|
||
set wid [expr {([winfo width $ctext] - 8) \
|
||
/ [font measure $textfont "0"]}]
|
||
puts $f "set geometry(ctextw) $wid"
|
||
set wid [expr {([winfo width $cflist] - 11) \
|
||
/ [font measure [$cflist cget -font] "0"]}]
|
||
puts $f "set geometry(cflistw) $wid"
|
||
close $f
|
||
file rename -force "~/.gitk-new" "~/.gitk"
|
||
}
|
||
set stuffsaved 1
|
||
}
|
||
|
||
proc resizeclistpanes {win w} {
|
||
global oldwidth
|
||
if [info exists oldwidth($win)] {
|
||
set s0 [$win sash coord 0]
|
||
set s1 [$win sash coord 1]
|
||
if {$w < 60} {
|
||
set sash0 [expr {int($w/2 - 2)}]
|
||
set sash1 [expr {int($w*5/6 - 2)}]
|
||
} else {
|
||
set factor [expr {1.0 * $w / $oldwidth($win)}]
|
||
set sash0 [expr {int($factor * [lindex $s0 0])}]
|
||
set sash1 [expr {int($factor * [lindex $s1 0])}]
|
||
if {$sash0 < 30} {
|
||
set sash0 30
|
||
}
|
||
if {$sash1 < $sash0 + 20} {
|
||
set sash1 [expr $sash0 + 20]
|
||
}
|
||
if {$sash1 > $w - 10} {
|
||
set sash1 [expr $w - 10]
|
||
if {$sash0 > $sash1 - 20} {
|
||
set sash0 [expr $sash1 - 20]
|
||
}
|
||
}
|
||
}
|
||
$win sash place 0 $sash0 [lindex $s0 1]
|
||
$win sash place 1 $sash1 [lindex $s1 1]
|
||
}
|
||
set oldwidth($win) $w
|
||
}
|
||
|
||
proc resizecdetpanes {win w} {
|
||
global oldwidth
|
||
if [info exists oldwidth($win)] {
|
||
set s0 [$win sash coord 0]
|
||
if {$w < 60} {
|
||
set sash0 [expr {int($w*3/4 - 2)}]
|
||
} else {
|
||
set factor [expr {1.0 * $w / $oldwidth($win)}]
|
||
set sash0 [expr {int($factor * [lindex $s0 0])}]
|
||
if {$sash0 < 45} {
|
||
set sash0 45
|
||
}
|
||
if {$sash0 > $w - 15} {
|
||
set sash0 [expr $w - 15]
|
||
}
|
||
}
|
||
$win sash place 0 $sash0 [lindex $s0 1]
|
||
}
|
||
set oldwidth($win) $w
|
||
}
|
||
|
||
proc allcanvs args {
|
||
global canv canv2 canv3
|
||
eval $canv $args
|
||
eval $canv2 $args
|
||
eval $canv3 $args
|
||
}
|
||
|
||
proc bindall {event action} {
|
||
global canv canv2 canv3
|
||
bind $canv $event $action
|
||
bind $canv2 $event $action
|
||
bind $canv3 $event $action
|
||
}
|
||
|
||
proc about {} {
|
||
set w .about
|
||
if {[winfo exists $w]} {
|
||
raise $w
|
||
return
|
||
}
|
||
toplevel $w
|
||
wm title $w "About gitk"
|
||
message $w.m -text {
|
||
Gitk version 1.2
|
||
|
||
Copyright <EFBFBD> 2005 Paul Mackerras
|
||
|
||
Use and redistribute under the terms of the GNU General Public License} \
|
||
-justify center -aspect 400
|
||
pack $w.m -side top -fill x -padx 20 -pady 20
|
||
button $w.ok -text Close -command "destroy $w"
|
||
pack $w.ok -side bottom
|
||
}
|
||
|
||
proc assigncolor {id} {
|
||
global commitinfo colormap commcolors colors nextcolor
|
||
global parents nparents children nchildren
|
||
global cornercrossings crossings
|
||
|
||
if [info exists colormap($id)] return
|
||
set ncolors [llength $colors]
|
||
if {$nparents($id) <= 1 && $nchildren($id) == 1} {
|
||
set child [lindex $children($id) 0]
|
||
if {[info exists colormap($child)]
|
||
&& $nparents($child) == 1} {
|
||
set colormap($id) $colormap($child)
|
||
return
|
||
}
|
||
}
|
||
set badcolors {}
|
||
if {[info exists cornercrossings($id)]} {
|
||
foreach x $cornercrossings($id) {
|
||
if {[info exists colormap($x)]
|
||
&& [lsearch -exact $badcolors $colormap($x)] < 0} {
|
||
lappend badcolors $colormap($x)
|
||
}
|
||
}
|
||
if {[llength $badcolors] >= $ncolors} {
|
||
set badcolors {}
|
||
}
|
||
}
|
||
set origbad $badcolors
|
||
if {[llength $badcolors] < $ncolors - 1} {
|
||
if {[info exists crossings($id)]} {
|
||
foreach x $crossings($id) {
|
||
if {[info exists colormap($x)]
|
||
&& [lsearch -exact $badcolors $colormap($x)] < 0} {
|
||
lappend badcolors $colormap($x)
|
||
}
|
||
}
|
||
if {[llength $badcolors] >= $ncolors} {
|
||
set badcolors $origbad
|
||
}
|
||
}
|
||
set origbad $badcolors
|
||
}
|
||
if {[llength $badcolors] < $ncolors - 1} {
|
||
foreach child $children($id) {
|
||
if {[info exists colormap($child)]
|
||
&& [lsearch -exact $badcolors $colormap($child)] < 0} {
|
||
lappend badcolors $colormap($child)
|
||
}
|
||
if {[info exists parents($child)]} {
|
||
foreach p $parents($child) {
|
||
if {[info exists colormap($p)]
|
||
&& [lsearch -exact $badcolors $colormap($p)] < 0} {
|
||
lappend badcolors $colormap($p)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
if {[llength $badcolors] >= $ncolors} {
|
||
set badcolors $origbad
|
||
}
|
||
}
|
||
for {set i 0} {$i <= $ncolors} {incr i} {
|
||
set c [lindex $colors $nextcolor]
|
||
if {[incr nextcolor] >= $ncolors} {
|
||
set nextcolor 0
|
||
}
|
||
if {[lsearch -exact $badcolors $c]} break
|
||
}
|
||
set colormap($id) $c
|
||
}
|
||
|
||
proc initgraph {} {
|
||
global canvy canvy0 lineno numcommits lthickness nextcolor linespc
|
||
global mainline sidelines
|
||
global nchildren ncleft
|
||
|
||
allcanvs delete all
|
||
set nextcolor 0
|
||
set canvy $canvy0
|
||
set lineno -1
|
||
set numcommits 0
|
||
set lthickness [expr {int($linespc / 9) + 1}]
|
||
catch {unset mainline}
|
||
catch {unset sidelines}
|
||
foreach id [array names nchildren] {
|
||
set ncleft($id) $nchildren($id)
|
||
}
|
||
}
|
||
|
||
proc bindline {t id} {
|
||
global canv
|
||
|
||
$canv bind $t <Enter> "lineenter %x %y $id"
|
||
$canv bind $t <Motion> "linemotion %x %y $id"
|
||
$canv bind $t <Leave> "lineleave $id"
|
||
$canv bind $t <Button-1> "lineclick %x %y $id"
|
||
}
|
||
|
||
proc drawcommitline {level} {
|
||
global parents children nparents nchildren todo
|
||
global canv canv2 canv3 mainfont namefont canvy linespc
|
||
global lineid linehtag linentag linedtag commitinfo
|
||
global colormap numcommits currentparents dupparents
|
||
global oldlevel oldnlines oldtodo
|
||
global idtags idline idheads
|
||
global lineno lthickness mainline sidelines
|
||
global commitlisted rowtextx idpos
|
||
|
||
incr numcommits
|
||
incr lineno
|
||
set id [lindex $todo $level]
|
||
set lineid($lineno) $id
|
||
set idline($id) $lineno
|
||
set ofill [expr {[info exists commitlisted($id)]? "blue": "white"}]
|
||
if {![info exists commitinfo($id)]} {
|
||
readcommit $id
|
||
if {![info exists commitinfo($id)]} {
|
||
set commitinfo($id) {"No commit information available"}
|
||
set nparents($id) 0
|
||
}
|
||
}
|
||
assigncolor $id
|
||
set currentparents {}
|
||
set dupparents {}
|
||
if {[info exists commitlisted($id)] && [info exists parents($id)]} {
|
||
foreach p $parents($id) {
|
||
if {[lsearch -exact $currentparents $p] < 0} {
|
||
lappend currentparents $p
|
||
} else {
|
||
# remember that this parent was listed twice
|
||
lappend dupparents $p
|
||
}
|
||
}
|
||
}
|
||
set x [xcoord $level $level $lineno]
|
||
set y1 $canvy
|
||
set canvy [expr $canvy + $linespc]
|
||
allcanvs conf -scrollregion \
|
||
[list 0 0 0 [expr $y1 + 0.5 * $linespc + 2]]
|
||
if {[info exists mainline($id)]} {
|
||
lappend mainline($id) $x $y1
|
||
set t [$canv create line $mainline($id) \
|
||
-width $lthickness -fill $colormap($id)]
|
||
$canv lower $t
|
||
bindline $t $id
|
||
}
|
||
if {[info exists sidelines($id)]} {
|
||
foreach ls $sidelines($id) {
|
||
set coords [lindex $ls 0]
|
||
set thick [lindex $ls 1]
|
||
set t [$canv create line $coords -fill $colormap($id) \
|
||
-width [expr {$thick * $lthickness}]]
|
||
$canv lower $t
|
||
bindline $t $id
|
||
}
|
||
}
|
||
set orad [expr {$linespc / 3}]
|
||
set t [$canv create oval [expr $x - $orad] [expr $y1 - $orad] \
|
||
[expr $x + $orad - 1] [expr $y1 + $orad - 1] \
|
||
-fill $ofill -outline black -width 1]
|
||
$canv raise $t
|
||
$canv bind $t <1> {selcanvline {} %x %y}
|
||
set xt [xcoord [llength $todo] $level $lineno]
|
||
if {[llength $currentparents] > 2} {
|
||
set xt [expr {$xt + ([llength $currentparents] - 2) * $linespc}]
|
||
}
|
||
set rowtextx($lineno) $xt
|
||
set idpos($id) [list $x $xt $y1]
|
||
if {[info exists idtags($id)] || [info exists idheads($id)]} {
|
||
set xt [drawtags $id $x $xt $y1]
|
||
}
|
||
set headline [lindex $commitinfo($id) 0]
|
||
set name [lindex $commitinfo($id) 1]
|
||
set date [lindex $commitinfo($id) 2]
|
||
set linehtag($lineno) [$canv create text $xt $y1 -anchor w \
|
||
-text $headline -font $mainfont ]
|
||
$canv bind $linehtag($lineno) <Button-3> "rowmenu %X %Y $id"
|
||
set linentag($lineno) [$canv2 create text 3 $y1 -anchor w \
|
||
-text $name -font $namefont]
|
||
set linedtag($lineno) [$canv3 create text 3 $y1 -anchor w \
|
||
-text $date -font $mainfont]
|
||
}
|
||
|
||
proc drawtags {id x xt y1} {
|
||
global idtags idheads
|
||
global linespc lthickness
|
||
global canv mainfont
|
||
|
||
set marks {}
|
||
set ntags 0
|
||
if {[info exists idtags($id)]} {
|
||
set marks $idtags($id)
|
||
set ntags [llength $marks]
|
||
}
|
||
if {[info exists idheads($id)]} {
|
||
set marks [concat $marks $idheads($id)]
|
||
}
|
||
if {$marks eq {}} {
|
||
return $xt
|
||
}
|
||
|
||
set delta [expr {int(0.5 * ($linespc - $lthickness))}]
|
||
set yt [expr $y1 - 0.5 * $linespc]
|
||
set yb [expr $yt + $linespc - 1]
|
||
set xvals {}
|
||
set wvals {}
|
||
foreach tag $marks {
|
||
set wid [font measure $mainfont $tag]
|
||
lappend xvals $xt
|
||
lappend wvals $wid
|
||
set xt [expr {$xt + $delta + $wid + $lthickness + $linespc}]
|
||
}
|
||
set t [$canv create line $x $y1 [lindex $xvals end] $y1 \
|
||
-width $lthickness -fill black -tags tag.$id]
|
||
$canv lower $t
|
||
foreach tag $marks x $xvals wid $wvals {
|
||
set xl [expr $x + $delta]
|
||
set xr [expr $x + $delta + $wid + $lthickness]
|
||
if {[incr ntags -1] >= 0} {
|
||
# draw a tag
|
||
$canv create polygon $x [expr $yt + $delta] $xl $yt\
|
||
$xr $yt $xr $yb $xl $yb $x [expr $yb - $delta] \
|
||
-width 1 -outline black -fill yellow -tags tag.$id
|
||
} else {
|
||
# draw a head
|
||
set xl [expr $xl - $delta/2]
|
||
$canv create polygon $x $yt $xr $yt $xr $yb $x $yb \
|
||
-width 1 -outline black -fill green -tags tag.$id
|
||
}
|
||
$canv create text $xl $y1 -anchor w -text $tag \
|
||
-font $mainfont -tags tag.$id
|
||
}
|
||
return $xt
|
||
}
|
||
|
||
proc updatetodo {level noshortcut} {
|
||
global currentparents ncleft todo
|
||
global mainline oldlevel oldtodo oldnlines
|
||
global canvy linespc mainline
|
||
global commitinfo lineno xspc1
|
||
|
||
set oldlevel $level
|
||
set oldtodo $todo
|
||
set oldnlines [llength $todo]
|
||
if {!$noshortcut && [llength $currentparents] == 1} {
|
||
set p [lindex $currentparents 0]
|
||
if {$ncleft($p) == 1 && [lsearch -exact $todo $p] < 0} {
|
||
set ncleft($p) 0
|
||
set x [xcoord $level $level $lineno]
|
||
set y [expr $canvy - $linespc]
|
||
set mainline($p) [list $x $y]
|
||
set todo [lreplace $todo $level $level $p]
|
||
set xspc1([expr {$lineno + 1}]) $xspc1($lineno)
|
||
return 0
|
||
}
|
||
}
|
||
|
||
set todo [lreplace $todo $level $level]
|
||
set i $level
|
||
foreach p $currentparents {
|
||
incr ncleft($p) -1
|
||
set k [lsearch -exact $todo $p]
|
||
if {$k < 0} {
|
||
set todo [linsert $todo $i $p]
|
||
incr i
|
||
}
|
||
}
|
||
return 1
|
||
}
|
||
|
||
proc notecrossings {id lo hi corner} {
|
||
global oldtodo crossings cornercrossings
|
||
|
||
for {set i $lo} {[incr i] < $hi} {} {
|
||
set p [lindex $oldtodo $i]
|
||
if {$p == {}} continue
|
||
if {$i == $corner} {
|
||
if {![info exists cornercrossings($id)]
|
||
|| [lsearch -exact $cornercrossings($id) $p] < 0} {
|
||
lappend cornercrossings($id) $p
|
||
}
|
||
if {![info exists cornercrossings($p)]
|
||
|| [lsearch -exact $cornercrossings($p) $id] < 0} {
|
||
lappend cornercrossings($p) $id
|
||
}
|
||
} else {
|
||
if {![info exists crossings($id)]
|
||
|| [lsearch -exact $crossings($id) $p] < 0} {
|
||
lappend crossings($id) $p
|
||
}
|
||
if {![info exists crossings($p)]
|
||
|| [lsearch -exact $crossings($p) $id] < 0} {
|
||
lappend crossings($p) $id
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
proc xcoord {i level ln} {
|
||
global canvx0 xspc1 xspc2
|
||
|
||
set x [expr {$canvx0 + $i * $xspc1($ln)}]
|
||
if {$i > 0 && $i == $level} {
|
||
set x [expr {$x + 0.5 * ($xspc2 - $xspc1($ln))}]
|
||
} elseif {$i > $level} {
|
||
set x [expr {$x + $xspc2 - $xspc1($ln)}]
|
||
}
|
||
return $x
|
||
}
|
||
|
||
proc drawslants {level} {
|
||
global canv mainline sidelines canvx0 canvy xspc1 xspc2 lthickness
|
||
global oldlevel oldtodo todo currentparents dupparents
|
||
global lthickness linespc canvy colormap lineno geometry
|
||
global maxgraphpct
|
||
|
||
# decide on the line spacing for the next line
|
||
set lj [expr {$lineno + 1}]
|
||
set maxw [expr {$maxgraphpct * $geometry(canv1) / 100}]
|
||
set n [llength $todo]
|
||
if {$n <= 1 || $canvx0 + $n * $xspc2 <= $maxw} {
|
||
set xspc1($lj) $xspc2
|
||
} else {
|
||
set xspc1($lj) [expr {($maxw - $canvx0 - $xspc2) / ($n - 1)}]
|
||
if {$xspc1($lj) < $lthickness} {
|
||
set xspc1($lj) $lthickness
|
||
}
|
||
}
|
||
|
||
set y1 [expr $canvy - $linespc]
|
||
set y2 $canvy
|
||
set i -1
|
||
foreach id $oldtodo {
|
||
incr i
|
||
if {$id == {}} continue
|
||
set xi [xcoord $i $oldlevel $lineno]
|
||
if {$i == $oldlevel} {
|
||
foreach p $currentparents {
|
||
set j [lsearch -exact $todo $p]
|
||
set coords [list $xi $y1]
|
||
set xj [xcoord $j $level $lj]
|
||
if {$xj < $xi - $linespc} {
|
||
lappend coords [expr {$xj + $linespc}] $y1
|
||
notecrossings $p $j $i [expr {$j + 1}]
|
||
} elseif {$xj > $xi + $linespc} {
|
||
lappend coords [expr {$xj - $linespc}] $y1
|
||
notecrossings $p $i $j [expr {$j - 1}]
|
||
}
|
||
if {[lsearch -exact $dupparents $p] >= 0} {
|
||
# draw a double-width line to indicate the doubled parent
|
||
lappend coords $xj $y2
|
||
lappend sidelines($p) [list $coords 2]
|
||
if {![info exists mainline($p)]} {
|
||
set mainline($p) [list $xj $y2]
|
||
}
|
||
} else {
|
||
# normal case, no parent duplicated
|
||
set yb $y2
|
||
set dx [expr {abs($xi - $xj)}]
|
||
if {0 && $dx < $linespc} {
|
||
set yb [expr {$y1 + $dx}]
|
||
}
|
||
if {![info exists mainline($p)]} {
|
||
if {$xi != $xj} {
|
||
lappend coords $xj $yb
|
||
}
|
||
set mainline($p) $coords
|
||
} else {
|
||
lappend coords $xj $yb
|
||
if {$yb < $y2} {
|
||
lappend coords $xj $y2
|
||
}
|
||
lappend sidelines($p) [list $coords 1]
|
||
}
|
||
}
|
||
}
|
||
} else {
|
||
set j $i
|
||
if {[lindex $todo $i] != $id} {
|
||
set j [lsearch -exact $todo $id]
|
||
}
|
||
if {$j != $i || $xspc1($lineno) != $xspc1($lj)
|
||
|| ($oldlevel <= $i && $i <= $level)
|
||
|| ($level <= $i && $i <= $oldlevel)} {
|
||
set xj [xcoord $j $level $lj]
|
||
set dx [expr {abs($xi - $xj)}]
|
||
set yb $y2
|
||
if {0 && $dx < $linespc} {
|
||
set yb [expr {$y1 + $dx}]
|
||
}
|
||
lappend mainline($id) $xi $y1 $xj $yb
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
proc decidenext {{noread 0}} {
|
||
global parents children nchildren ncleft todo
|
||
global canv canv2 canv3 mainfont namefont canvy linespc
|
||
global datemode cdate
|
||
global commitinfo
|
||
global currentparents oldlevel oldnlines oldtodo
|
||
global lineno lthickness
|
||
|
||
# remove the null entry if present
|
||
set nullentry [lsearch -exact $todo {}]
|
||
if {$nullentry >= 0} {
|
||
set todo [lreplace $todo $nullentry $nullentry]
|
||
}
|
||
|
||
# choose which one to do next time around
|
||
set todol [llength $todo]
|
||
set level -1
|
||
set latest {}
|
||
for {set k $todol} {[incr k -1] >= 0} {} {
|
||
set p [lindex $todo $k]
|
||
if {$ncleft($p) == 0} {
|
||
if {$datemode} {
|
||
if {![info exists commitinfo($p)]} {
|
||
if {$noread} {
|
||
return {}
|
||
}
|
||
readcommit $p
|
||
}
|
||
if {$latest == {} || $cdate($p) > $latest} {
|
||
set level $k
|
||
set latest $cdate($p)
|
||
}
|
||
} else {
|
||
set level $k
|
||
break
|
||
}
|
||
}
|
||
}
|
||
if {$level < 0} {
|
||
if {$todo != {}} {
|
||
puts "ERROR: none of the pending commits can be done yet:"
|
||
foreach p $todo {
|
||
puts " $p ($ncleft($p))"
|
||
}
|
||
}
|
||
return -1
|
||
}
|
||
|
||
# If we are reducing, put in a null entry
|
||
if {$todol < $oldnlines} {
|
||
if {$nullentry >= 0} {
|
||
set i $nullentry
|
||
while {$i < $todol
|
||
&& [lindex $oldtodo $i] == [lindex $todo $i]} {
|
||
incr i
|
||
}
|
||
} else {
|
||
set i $oldlevel
|
||
if {$level >= $i} {
|
||
incr i
|
||
}
|
||
}
|
||
if {$i < $todol} {
|
||
set todo [linsert $todo $i {}]
|
||
if {$level >= $i} {
|
||
incr level
|
||
}
|
||
}
|
||
}
|
||
return $level
|
||
}
|
||
|
||
proc drawcommit {id} {
|
||
global phase todo nchildren datemode nextupdate
|
||
global startcommits
|
||
|
||
if {$phase != "incrdraw"} {
|
||
set phase incrdraw
|
||
set todo $id
|
||
set startcommits $id
|
||
initgraph
|
||
drawcommitline 0
|
||
updatetodo 0 $datemode
|
||
} else {
|
||
if {$nchildren($id) == 0} {
|
||
lappend todo $id
|
||
lappend startcommits $id
|
||
}
|
||
set level [decidenext 1]
|
||
if {$level == {} || $id != [lindex $todo $level]} {
|
||
return
|
||
}
|
||
while 1 {
|
||
drawslants $level
|
||
drawcommitline $level
|
||
if {[updatetodo $level $datemode]} {
|
||
set level [decidenext 1]
|
||
if {$level == {}} break
|
||
}
|
||
set id [lindex $todo $level]
|
||
if {![info exists commitlisted($id)]} {
|
||
break
|
||
}
|
||
if {[clock clicks -milliseconds] >= $nextupdate} {
|
||
doupdate
|
||
if {$stopped} break
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
proc finishcommits {} {
|
||
global phase
|
||
global startcommits
|
||
global canv mainfont ctext maincursor textcursor
|
||
|
||
if {$phase != "incrdraw"} {
|
||
$canv delete all
|
||
$canv create text 3 3 -anchor nw -text "No commits selected" \
|
||
-font $mainfont -tags textitems
|
||
set phase {}
|
||
} else {
|
||
set level [decidenext]
|
||
drawslants $level
|
||
drawrest $level [llength $startcommits]
|
||
}
|
||
. config -cursor $maincursor
|
||
settextcursor $textcursor
|
||
}
|
||
|
||
# Don't change the text pane cursor if it is currently the hand cursor,
|
||
# showing that we are over a sha1 ID link.
|
||
proc settextcursor {c} {
|
||
global ctext curtextcursor
|
||
|
||
if {[$ctext cget -cursor] == $curtextcursor} {
|
||
$ctext config -cursor $c
|
||
}
|
||
set curtextcursor $c
|
||
}
|
||
|
||
proc drawgraph {} {
|
||
global nextupdate startmsecs startcommits todo
|
||
|
||
if {$startcommits == {}} return
|
||
set startmsecs [clock clicks -milliseconds]
|
||
set nextupdate [expr $startmsecs + 100]
|
||
initgraph
|
||
set todo [lindex $startcommits 0]
|
||
drawrest 0 1
|
||
}
|
||
|
||
proc drawrest {level startix} {
|
||
global phase stopped redisplaying selectedline
|
||
global datemode currentparents todo
|
||
global numcommits
|
||
global nextupdate startmsecs startcommits idline
|
||
|
||
if {$level >= 0} {
|
||
set phase drawgraph
|
||
set startid [lindex $startcommits $startix]
|
||
set startline -1
|
||
if {$startid != {}} {
|
||
set startline $idline($startid)
|
||
}
|
||
while 1 {
|
||
if {$stopped} break
|
||
drawcommitline $level
|
||
set hard [updatetodo $level $datemode]
|
||
if {$numcommits == $startline} {
|
||
lappend todo $startid
|
||
set hard 1
|
||
incr startix
|
||
set startid [lindex $startcommits $startix]
|
||
set startline -1
|
||
if {$startid != {}} {
|
||
set startline $idline($startid)
|
||
}
|
||
}
|
||
if {$hard} {
|
||
set level [decidenext]
|
||
if {$level < 0} break
|
||
drawslants $level
|
||
}
|
||
if {[clock clicks -milliseconds] >= $nextupdate} {
|
||
update
|
||
incr nextupdate 100
|
||
}
|
||
}
|
||
}
|
||
set phase {}
|
||
set drawmsecs [expr [clock clicks -milliseconds] - $startmsecs]
|
||
#puts "overall $drawmsecs ms for $numcommits commits"
|
||
if {$redisplaying} {
|
||
if {$stopped == 0 && [info exists selectedline]} {
|
||
selectline $selectedline 0
|
||
}
|
||
if {$stopped == 1} {
|
||
set stopped 0
|
||
after idle drawgraph
|
||
} else {
|
||
set redisplaying 0
|
||
}
|
||
}
|
||
}
|
||
|
||
proc findmatches {f} {
|
||
global findtype foundstring foundstrlen
|
||
if {$findtype == "Regexp"} {
|
||
set matches [regexp -indices -all -inline $foundstring $f]
|
||
} else {
|
||
if {$findtype == "IgnCase"} {
|
||
set str [string tolower $f]
|
||
} else {
|
||
set str $f
|
||
}
|
||
set matches {}
|
||
set i 0
|
||
while {[set j [string first $foundstring $str $i]] >= 0} {
|
||
lappend matches [list $j [expr $j+$foundstrlen-1]]
|
||
set i [expr $j + $foundstrlen]
|
||
}
|
||
}
|
||
return $matches
|
||
}
|
||
|
||
proc dofind {} {
|
||
global findtype findloc findstring markedmatches commitinfo
|
||
global numcommits lineid linehtag linentag linedtag
|
||
global mainfont namefont canv canv2 canv3 selectedline
|
||
global matchinglines foundstring foundstrlen
|
||
|
||
stopfindproc
|
||
unmarkmatches
|
||
focus .
|
||
set matchinglines {}
|
||
if {$findloc == "Pickaxe"} {
|
||
findpatches
|
||
return
|
||
}
|
||
if {$findtype == "IgnCase"} {
|
||
set foundstring [string tolower $findstring]
|
||
} else {
|
||
set foundstring $findstring
|
||
}
|
||
set foundstrlen [string length $findstring]
|
||
if {$foundstrlen == 0} return
|
||
if {$findloc == "Files"} {
|
||
findfiles
|
||
return
|
||
}
|
||
if {![info exists selectedline]} {
|
||
set oldsel -1
|
||
} else {
|
||
set oldsel $selectedline
|
||
}
|
||
set didsel 0
|
||
set fldtypes {Headline Author Date Committer CDate Comment}
|
||
for {set l 0} {$l < $numcommits} {incr l} {
|
||
set id $lineid($l)
|
||
set info $commitinfo($id)
|
||
set doesmatch 0
|
||
foreach f $info ty $fldtypes {
|
||
if {$findloc != "All fields" && $findloc != $ty} {
|
||
continue
|
||
}
|
||
set matches [findmatches $f]
|
||
if {$matches == {}} continue
|
||
set doesmatch 1
|
||
if {$ty == "Headline"} {
|
||
markmatches $canv $l $f $linehtag($l) $matches $mainfont
|
||
} elseif {$ty == "Author"} {
|
||
markmatches $canv2 $l $f $linentag($l) $matches $namefont
|
||
} elseif {$ty == "Date"} {
|
||
markmatches $canv3 $l $f $linedtag($l) $matches $mainfont
|
||
}
|
||
}
|
||
if {$doesmatch} {
|
||
lappend matchinglines $l
|
||
if {!$didsel && $l > $oldsel} {
|
||
findselectline $l
|
||
set didsel 1
|
||
}
|
||
}
|
||
}
|
||
if {$matchinglines == {}} {
|
||
bell
|
||
} elseif {!$didsel} {
|
||
findselectline [lindex $matchinglines 0]
|
||
}
|
||
}
|
||
|
||
proc findselectline {l} {
|
||
global findloc commentend ctext
|
||
selectline $l 1
|
||
if {$findloc == "All fields" || $findloc == "Comments"} {
|
||
# highlight the matches in the comments
|
||
set f [$ctext get 1.0 $commentend]
|
||
set matches [findmatches $f]
|
||
foreach match $matches {
|
||
set start [lindex $match 0]
|
||
set end [expr [lindex $match 1] + 1]
|
||
$ctext tag add found "1.0 + $start c" "1.0 + $end c"
|
||
}
|
||
}
|
||
}
|
||
|
||
proc findnext {restart} {
|
||
global matchinglines selectedline
|
||
if {![info exists matchinglines]} {
|
||
if {$restart} {
|
||
dofind
|
||
}
|
||
return
|
||
}
|
||
if {![info exists selectedline]} return
|
||
foreach l $matchinglines {
|
||
if {$l > $selectedline} {
|
||
findselectline $l
|
||
return
|
||
}
|
||
}
|
||
bell
|
||
}
|
||
|
||
proc findprev {} {
|
||
global matchinglines selectedline
|
||
if {![info exists matchinglines]} {
|
||
dofind
|
||
return
|
||
}
|
||
if {![info exists selectedline]} return
|
||
set prev {}
|
||
foreach l $matchinglines {
|
||
if {$l >= $selectedline} break
|
||
set prev $l
|
||
}
|
||
if {$prev != {}} {
|
||
findselectline $prev
|
||
} else {
|
||
bell
|
||
}
|
||
}
|
||
|
||
proc findlocchange {name ix op} {
|
||
global findloc findtype findtypemenu
|
||
if {$findloc == "Pickaxe"} {
|
||
set findtype Exact
|
||
set state disabled
|
||
} else {
|
||
set state normal
|
||
}
|
||
$findtypemenu entryconf 1 -state $state
|
||
$findtypemenu entryconf 2 -state $state
|
||
}
|
||
|
||
proc stopfindproc {{done 0}} {
|
||
global findprocpid findprocfile findids
|
||
global ctext findoldcursor phase maincursor textcursor
|
||
global findinprogress
|
||
|
||
catch {unset findids}
|
||
if {[info exists findprocpid]} {
|
||
if {!$done} {
|
||
catch {exec kill $findprocpid}
|
||
}
|
||
catch {close $findprocfile}
|
||
unset findprocpid
|
||
}
|
||
if {[info exists findinprogress]} {
|
||
unset findinprogress
|
||
if {$phase != "incrdraw"} {
|
||
. config -cursor $maincursor
|
||
settextcursor $textcursor
|
||
}
|
||
}
|
||
}
|
||
|
||
proc findpatches {} {
|
||
global findstring selectedline numcommits
|
||
global findprocpid findprocfile
|
||
global finddidsel ctext lineid findinprogress
|
||
global findinsertpos
|
||
|
||
if {$numcommits == 0} return
|
||
|
||
# make a list of all the ids to search, starting at the one
|
||
# after the selected line (if any)
|
||
if {[info exists selectedline]} {
|
||
set l $selectedline
|
||
} else {
|
||
set l -1
|
||
}
|
||
set inputids {}
|
||
for {set i 0} {$i < $numcommits} {incr i} {
|
||
if {[incr l] >= $numcommits} {
|
||
set l 0
|
||
}
|
||
append inputids $lineid($l) "\n"
|
||
}
|
||
|
||
if {[catch {
|
||
set f [open [list | git-diff-tree --stdin -s -r -S$findstring \
|
||
<< $inputids] r]
|
||
} err]} {
|
||
error_popup "Error starting search process: $err"
|
||
return
|
||
}
|
||
|
||
set findinsertpos end
|
||
set findprocfile $f
|
||
set findprocpid [pid $f]
|
||
fconfigure $f -blocking 0
|
||
fileevent $f readable readfindproc
|
||
set finddidsel 0
|
||
. config -cursor watch
|
||
settextcursor watch
|
||
set findinprogress 1
|
||
}
|
||
|
||
proc readfindproc {} {
|
||
global findprocfile finddidsel
|
||
global idline matchinglines findinsertpos
|
||
|
||
set n [gets $findprocfile line]
|
||
if {$n < 0} {
|
||
if {[eof $findprocfile]} {
|
||
stopfindproc 1
|
||
if {!$finddidsel} {
|
||
bell
|
||
}
|
||
}
|
||
return
|
||
}
|
||
if {![regexp {^[0-9a-f]{40}} $line id]} {
|
||
error_popup "Can't parse git-diff-tree output: $line"
|
||
stopfindproc
|
||
return
|
||
}
|
||
if {![info exists idline($id)]} {
|
||
puts stderr "spurious id: $id"
|
||
return
|
||
}
|
||
set l $idline($id)
|
||
insertmatch $l $id
|
||
}
|
||
|
||
proc insertmatch {l id} {
|
||
global matchinglines findinsertpos finddidsel
|
||
|
||
if {$findinsertpos == "end"} {
|
||
if {$matchinglines != {} && $l < [lindex $matchinglines 0]} {
|
||
set matchinglines [linsert $matchinglines 0 $l]
|
||
set findinsertpos 1
|
||
} else {
|
||
lappend matchinglines $l
|
||
}
|
||
} else {
|
||
set matchinglines [linsert $matchinglines $findinsertpos $l]
|
||
incr findinsertpos
|
||
}
|
||
markheadline $l $id
|
||
if {!$finddidsel} {
|
||
findselectline $l
|
||
set finddidsel 1
|
||
}
|
||
}
|
||
|
||
proc findfiles {} {
|
||
global selectedline numcommits lineid ctext
|
||
global ffileline finddidsel parents nparents
|
||
global findinprogress findstartline findinsertpos
|
||
global treediffs fdiffids fdiffsneeded fdiffpos
|
||
global findmergefiles
|
||
|
||
if {$numcommits == 0} return
|
||
|
||
if {[info exists selectedline]} {
|
||
set l [expr {$selectedline + 1}]
|
||
} else {
|
||
set l 0
|
||
}
|
||
set ffileline $l
|
||
set findstartline $l
|
||
set diffsneeded {}
|
||
set fdiffsneeded {}
|
||
while 1 {
|
||
set id $lineid($l)
|
||
if {$findmergefiles || $nparents($id) == 1} {
|
||
foreach p $parents($id) {
|
||
if {![info exists treediffs([list $id $p])]} {
|
||
append diffsneeded "$id $p\n"
|
||
lappend fdiffsneeded [list $id $p]
|
||
}
|
||
}
|
||
}
|
||
if {[incr l] >= $numcommits} {
|
||
set l 0
|
||
}
|
||
if {$l == $findstartline} break
|
||
}
|
||
|
||
# start off a git-diff-tree process if needed
|
||
if {$diffsneeded ne {}} {
|
||
if {[catch {
|
||
set df [open [list | git-diff-tree -r --stdin << $diffsneeded] r]
|
||
} err ]} {
|
||
error_popup "Error starting search process: $err"
|
||
return
|
||
}
|
||
catch {unset fdiffids}
|
||
set fdiffpos 0
|
||
fconfigure $df -blocking 0
|
||
fileevent $df readable [list readfilediffs $df]
|
||
}
|
||
|
||
set finddidsel 0
|
||
set findinsertpos end
|
||
set id $lineid($l)
|
||
set p [lindex $parents($id) 0]
|
||
. config -cursor watch
|
||
settextcursor watch
|
||
set findinprogress 1
|
||
findcont [list $id $p]
|
||
update
|
||
}
|
||
|
||
proc readfilediffs {df} {
|
||
global findids fdiffids fdiffs
|
||
|
||
set n [gets $df line]
|
||
if {$n < 0} {
|
||
if {[eof $df]} {
|
||
donefilediff
|
||
if {[catch {close $df} err]} {
|
||
stopfindproc
|
||
bell
|
||
error_popup "Error in git-diff-tree: $err"
|
||
} elseif {[info exists findids]} {
|
||
set ids $findids
|
||
stopfindproc
|
||
bell
|
||
error_popup "Couldn't find diffs for {$ids}"
|
||
}
|
||
}
|
||
return
|
||
}
|
||
if {[regexp {^([0-9a-f]{40}) \(from ([0-9a-f]{40})\)} $line match id p]} {
|
||
# start of a new string of diffs
|
||
donefilediff
|
||
set fdiffids [list $id $p]
|
||
set fdiffs {}
|
||
} elseif {[string match ":*" $line]} {
|
||
lappend fdiffs [lindex $line 5]
|
||
}
|
||
}
|
||
|
||
proc donefilediff {} {
|
||
global fdiffids fdiffs treediffs findids
|
||
global fdiffsneeded fdiffpos
|
||
|
||
if {[info exists fdiffids]} {
|
||
while {[lindex $fdiffsneeded $fdiffpos] ne $fdiffids
|
||
&& $fdiffpos < [llength $fdiffsneeded]} {
|
||
# git-diff-tree doesn't output anything for a commit
|
||
# which doesn't change anything
|
||
set nullids [lindex $fdiffsneeded $fdiffpos]
|
||
set treediffs($nullids) {}
|
||
if {[info exists findids] && $nullids eq $findids} {
|
||
unset findids
|
||
findcont $nullids
|
||
}
|
||
incr fdiffpos
|
||
}
|
||
incr fdiffpos
|
||
|
||
if {![info exists treediffs($fdiffids)]} {
|
||
set treediffs($fdiffids) $fdiffs
|
||
}
|
||
if {[info exists findids] && $fdiffids eq $findids} {
|
||
unset findids
|
||
findcont $fdiffids
|
||
}
|
||
}
|
||
}
|
||
|
||
proc findcont {ids} {
|
||
global findids treediffs parents nparents
|
||
global ffileline findstartline finddidsel
|
||
global lineid numcommits matchinglines findinprogress
|
||
global findmergefiles
|
||
|
||
set id [lindex $ids 0]
|
||
set p [lindex $ids 1]
|
||
set pi [lsearch -exact $parents($id) $p]
|
||
set l $ffileline
|
||
while 1 {
|
||
if {$findmergefiles || $nparents($id) == 1} {
|
||
if {![info exists treediffs($ids)]} {
|
||
set findids $ids
|
||
set ffileline $l
|
||
return
|
||
}
|
||
set doesmatch 0
|
||
foreach f $treediffs($ids) {
|
||
set x [findmatches $f]
|
||
if {$x != {}} {
|
||
set doesmatch 1
|
||
break
|
||
}
|
||
}
|
||
if {$doesmatch} {
|
||
insertmatch $l $id
|
||
set pi $nparents($id)
|
||
}
|
||
} else {
|
||
set pi $nparents($id)
|
||
}
|
||
if {[incr pi] >= $nparents($id)} {
|
||
set pi 0
|
||
if {[incr l] >= $numcommits} {
|
||
set l 0
|
||
}
|
||
if {$l == $findstartline} break
|
||
set id $lineid($l)
|
||
}
|
||
set p [lindex $parents($id) $pi]
|
||
set ids [list $id $p]
|
||
}
|
||
stopfindproc
|
||
if {!$finddidsel} {
|
||
bell
|
||
}
|
||
}
|
||
|
||
# mark a commit as matching by putting a yellow background
|
||
# behind the headline
|
||
proc markheadline {l id} {
|
||
global canv mainfont linehtag commitinfo
|
||
|
||
set bbox [$canv bbox $linehtag($l)]
|
||
set t [$canv create rect $bbox -outline {} -tags matches -fill yellow]
|
||
$canv lower $t
|
||
}
|
||
|
||
# mark the bits of a headline, author or date that match a find string
|
||
proc markmatches {canv l str tag matches font} {
|
||
set bbox [$canv bbox $tag]
|
||
set x0 [lindex $bbox 0]
|
||
set y0 [lindex $bbox 1]
|
||
set y1 [lindex $bbox 3]
|
||
foreach match $matches {
|
||
set start [lindex $match 0]
|
||
set end [lindex $match 1]
|
||
if {$start > $end} continue
|
||
set xoff [font measure $font [string range $str 0 [expr $start-1]]]
|
||
set xlen [font measure $font [string range $str 0 [expr $end]]]
|
||
set t [$canv create rect [expr $x0+$xoff] $y0 [expr $x0+$xlen+2] $y1 \
|
||
-outline {} -tags matches -fill yellow]
|
||
$canv lower $t
|
||
}
|
||
}
|
||
|
||
proc unmarkmatches {} {
|
||
global matchinglines findids
|
||
allcanvs delete matches
|
||
catch {unset matchinglines}
|
||
catch {unset findids}
|
||
}
|
||
|
||
proc selcanvline {w x y} {
|
||
global canv canvy0 ctext linespc selectedline
|
||
global lineid linehtag linentag linedtag rowtextx
|
||
set ymax [lindex [$canv cget -scrollregion] 3]
|
||
if {$ymax == {}} return
|
||
set yfrac [lindex [$canv yview] 0]
|
||
set y [expr {$y + $yfrac * $ymax}]
|
||
set l [expr {int(($y - $canvy0) / $linespc + 0.5)}]
|
||
if {$l < 0} {
|
||
set l 0
|
||
}
|
||
if {$w eq $canv} {
|
||
if {![info exists rowtextx($l)] || $x < $rowtextx($l)} return
|
||
}
|
||
unmarkmatches
|
||
selectline $l 1
|
||
}
|
||
|
||
proc selectline {l isnew} {
|
||
global canv canv2 canv3 ctext commitinfo selectedline
|
||
global lineid linehtag linentag linedtag
|
||
global canvy0 linespc parents nparents
|
||
global cflist currentid sha1entry
|
||
global commentend idtags idline
|
||
global history historyindex
|
||
|
||
$canv delete hover
|
||
if {![info exists lineid($l)] || ![info exists linehtag($l)]} return
|
||
$canv delete secsel
|
||
set t [eval $canv create rect [$canv bbox $linehtag($l)] -outline {{}} \
|
||
-tags secsel -fill [$canv cget -selectbackground]]
|
||
$canv lower $t
|
||
$canv2 delete secsel
|
||
set t [eval $canv2 create rect [$canv2 bbox $linentag($l)] -outline {{}} \
|
||
-tags secsel -fill [$canv2 cget -selectbackground]]
|
||
$canv2 lower $t
|
||
$canv3 delete secsel
|
||
set t [eval $canv3 create rect [$canv3 bbox $linedtag($l)] -outline {{}} \
|
||
-tags secsel -fill [$canv3 cget -selectbackground]]
|
||
$canv3 lower $t
|
||
set y [expr {$canvy0 + $l * $linespc}]
|
||
set ymax [lindex [$canv cget -scrollregion] 3]
|
||
set ytop [expr {$y - $linespc - 1}]
|
||
set ybot [expr {$y + $linespc + 1}]
|
||
set wnow [$canv yview]
|
||
set wtop [expr [lindex $wnow 0] * $ymax]
|
||
set wbot [expr [lindex $wnow 1] * $ymax]
|
||
set wh [expr {$wbot - $wtop}]
|
||
set newtop $wtop
|
||
if {$ytop < $wtop} {
|
||
if {$ybot < $wtop} {
|
||
set newtop [expr {$y - $wh / 2.0}]
|
||
} else {
|
||
set newtop $ytop
|
||
if {$newtop > $wtop - $linespc} {
|
||
set newtop [expr {$wtop - $linespc}]
|
||
}
|
||
}
|
||
} elseif {$ybot > $wbot} {
|
||
if {$ytop > $wbot} {
|
||
set newtop [expr {$y - $wh / 2.0}]
|
||
} else {
|
||
set newtop [expr {$ybot - $wh}]
|
||
if {$newtop < $wtop + $linespc} {
|
||
set newtop [expr {$wtop + $linespc}]
|
||
}
|
||
}
|
||
}
|
||
if {$newtop != $wtop} {
|
||
if {$newtop < 0} {
|
||
set newtop 0
|
||
}
|
||
allcanvs yview moveto [expr $newtop * 1.0 / $ymax]
|
||
}
|
||
|
||
if {$isnew && (![info exists selectedline] || $selectedline != $l)} {
|
||
if {$historyindex < [llength $history]} {
|
||
set history [lreplace $history $historyindex end $l]
|
||
} else {
|
||
lappend history $l
|
||
}
|
||
incr historyindex
|
||
if {$historyindex > 1} {
|
||
.ctop.top.bar.leftbut conf -state normal
|
||
} else {
|
||
.ctop.top.bar.leftbut conf -state disabled
|
||
}
|
||
.ctop.top.bar.rightbut conf -state disabled
|
||
}
|
||
|
||
set selectedline $l
|
||
|
||
set id $lineid($l)
|
||
set currentid $id
|
||
$sha1entry delete 0 end
|
||
$sha1entry insert 0 $id
|
||
$sha1entry selection from 0
|
||
$sha1entry selection to end
|
||
|
||
$ctext conf -state normal
|
||
$ctext delete 0.0 end
|
||
$ctext mark set fmark.0 0.0
|
||
$ctext mark gravity fmark.0 left
|
||
set info $commitinfo($id)
|
||
$ctext insert end "Author: [lindex $info 1] [lindex $info 2]\n"
|
||
$ctext insert end "Committer: [lindex $info 3] [lindex $info 4]\n"
|
||
if {[info exists idtags($id)]} {
|
||
$ctext insert end "Tags:"
|
||
foreach tag $idtags($id) {
|
||
$ctext insert end " $tag"
|
||
}
|
||
$ctext insert end "\n"
|
||
}
|
||
$ctext insert end "\n"
|
||
set commentstart [$ctext index "end - 1c"]
|
||
set comment [lindex $info 5]
|
||
$ctext insert end $comment
|
||
$ctext insert end "\n"
|
||
|
||
# make anything that looks like a SHA1 ID be a clickable link
|
||
set links [regexp -indices -all -inline {[0-9a-f]{40}} $comment]
|
||
set i 0
|
||
foreach l $links {
|
||
set s [lindex $l 0]
|
||
set e [lindex $l 1]
|
||
set linkid [string range $comment $s $e]
|
||
if {![info exists idline($linkid)]} continue
|
||
incr e
|
||
$ctext tag add link "$commentstart + $s c" "$commentstart + $e c"
|
||
$ctext tag add link$i "$commentstart + $s c" "$commentstart + $e c"
|
||
$ctext tag bind link$i <1> [list selectline $idline($linkid) 1]
|
||
incr i
|
||
}
|
||
$ctext tag conf link -foreground blue -underline 1
|
||
$ctext tag bind link <Enter> { %W configure -cursor hand2 }
|
||
$ctext tag bind link <Leave> { %W configure -cursor $curtextcursor }
|
||
|
||
$ctext tag delete Comments
|
||
$ctext tag remove found 1.0 end
|
||
$ctext conf -state disabled
|
||
set commentend [$ctext index "end - 1c"]
|
||
|
||
$cflist delete 0 end
|
||
$cflist insert end "Comments"
|
||
if {$nparents($id) == 1} {
|
||
startdiff [concat $id $parents($id)]
|
||
} elseif {$nparents($id) > 1} {
|
||
mergediff $id
|
||
}
|
||
}
|
||
|
||
proc selnextline {dir} {
|
||
global selectedline
|
||
if {![info exists selectedline]} return
|
||
set l [expr $selectedline + $dir]
|
||
unmarkmatches
|
||
selectline $l 1
|
||
}
|
||
|
||
proc goback {} {
|
||
global history historyindex
|
||
|
||
if {$historyindex > 1} {
|
||
incr historyindex -1
|
||
selectline [lindex $history [expr {$historyindex - 1}]] 0
|
||
.ctop.top.bar.rightbut conf -state normal
|
||
}
|
||
if {$historyindex <= 1} {
|
||
.ctop.top.bar.leftbut conf -state disabled
|
||
}
|
||
}
|
||
|
||
proc goforw {} {
|
||
global history historyindex
|
||
|
||
if {$historyindex < [llength $history]} {
|
||
set l [lindex $history $historyindex]
|
||
incr historyindex
|
||
selectline $l 0
|
||
.ctop.top.bar.leftbut conf -state normal
|
||
}
|
||
if {$historyindex >= [llength $history]} {
|
||
.ctop.top.bar.rightbut conf -state disabled
|
||
}
|
||
}
|
||
|
||
proc mergediff {id} {
|
||
global parents diffmergeid diffmergegca mergefilelist diffpindex
|
||
|
||
set diffmergeid $id
|
||
set diffpindex -1
|
||
set diffmergegca [findgca $parents($id)]
|
||
if {[info exists mergefilelist($id)]} {
|
||
if {$mergefilelist($id) ne {}} {
|
||
showmergediff
|
||
}
|
||
} else {
|
||
contmergediff {}
|
||
}
|
||
}
|
||
|
||
proc findgca {ids} {
|
||
set gca {}
|
||
foreach id $ids {
|
||
if {$gca eq {}} {
|
||
set gca $id
|
||
} else {
|
||
if {[catch {
|
||
set gca [exec git-merge-base $gca $id]
|
||
} err]} {
|
||
return {}
|
||
}
|
||
}
|
||
}
|
||
return $gca
|
||
}
|
||
|
||
proc contmergediff {ids} {
|
||
global diffmergeid diffpindex parents nparents diffmergegca
|
||
global treediffs mergefilelist diffids treepending
|
||
|
||
# diff the child against each of the parents, and diff
|
||
# each of the parents against the GCA.
|
||
while 1 {
|
||
if {[lindex $ids 0] == $diffmergeid && $diffmergegca ne {}} {
|
||
set ids [list [lindex $ids 1] $diffmergegca]
|
||
} else {
|
||
if {[incr diffpindex] >= $nparents($diffmergeid)} break
|
||
set p [lindex $parents($diffmergeid) $diffpindex]
|
||
set ids [list $diffmergeid $p]
|
||
}
|
||
if {![info exists treediffs($ids)]} {
|
||
set diffids $ids
|
||
if {![info exists treepending]} {
|
||
gettreediffs $ids
|
||
}
|
||
return
|
||
}
|
||
}
|
||
|
||
# If a file in some parent is different from the child and also
|
||
# different from the GCA, then it's interesting.
|
||
# If we don't have a GCA, then a file is interesting if it is
|
||
# different from the child in all the parents.
|
||
if {$diffmergegca ne {}} {
|
||
set files {}
|
||
foreach p $parents($diffmergeid) {
|
||
set gcadiffs $treediffs([list $p $diffmergegca])
|
||
foreach f $treediffs([list $diffmergeid $p]) {
|
||
if {[lsearch -exact $files $f] < 0
|
||
&& [lsearch -exact $gcadiffs $f] >= 0} {
|
||
lappend files $f
|
||
}
|
||
}
|
||
}
|
||
set files [lsort $files]
|
||
} else {
|
||
set p [lindex $parents($diffmergeid) 0]
|
||
set files $treediffs([list $diffmergeid $p])
|
||
for {set i 1} {$i < $nparents($diffmergeid) && $files ne {}} {incr i} {
|
||
set p [lindex $parents($diffmergeid) $i]
|
||
set df $treediffs([list $diffmergeid $p])
|
||
set nf {}
|
||
foreach f $files {
|
||
if {[lsearch -exact $df $f] >= 0} {
|
||
lappend nf $f
|
||
}
|
||
}
|
||
set files $nf
|
||
}
|
||
}
|
||
|
||
set mergefilelist($diffmergeid) $files
|
||
if {$files ne {}} {
|
||
showmergediff
|
||
}
|
||
}
|
||
|
||
proc showmergediff {} {
|
||
global cflist diffmergeid mergefilelist parents
|
||
global diffopts diffinhunk currentfile currenthunk filelines
|
||
global diffblocked groupfilelast mergefds groupfilenum grouphunks
|
||
|
||
set files $mergefilelist($diffmergeid)
|
||
foreach f $files {
|
||
$cflist insert end $f
|
||
}
|
||
set env(GIT_DIFF_OPTS) $diffopts
|
||
set flist {}
|
||
catch {unset currentfile}
|
||
catch {unset currenthunk}
|
||
catch {unset filelines}
|
||
catch {unset groupfilenum}
|
||
catch {unset grouphunks}
|
||
set groupfilelast -1
|
||
foreach p $parents($diffmergeid) {
|
||
set cmd [list | git-diff-tree -p $p $diffmergeid]
|
||
set cmd [concat $cmd $mergefilelist($diffmergeid)]
|
||
if {[catch {set f [open $cmd r]} err]} {
|
||
error_popup "Error getting diffs: $err"
|
||
foreach f $flist {
|
||
catch {close $f}
|
||
}
|
||
return
|
||
}
|
||
lappend flist $f
|
||
set ids [list $diffmergeid $p]
|
||
set mergefds($ids) $f
|
||
set diffinhunk($ids) 0
|
||
set diffblocked($ids) 0
|
||
fconfigure $f -blocking 0
|
||
fileevent $f readable [list getmergediffline $f $ids $diffmergeid]
|
||
}
|
||
}
|
||
|
||
proc getmergediffline {f ids id} {
|
||
global diffmergeid diffinhunk diffoldlines diffnewlines
|
||
global currentfile currenthunk
|
||
global diffoldstart diffnewstart diffoldlno diffnewlno
|
||
global diffblocked mergefilelist
|
||
global noldlines nnewlines difflcounts filelines
|
||
|
||
set n [gets $f line]
|
||
if {$n < 0} {
|
||
if {![eof $f]} return
|
||
}
|
||
|
||
if {!([info exists diffmergeid] && $diffmergeid == $id)} {
|
||
if {$n < 0} {
|
||
close $f
|
||
}
|
||
return
|
||
}
|
||
|
||
if {$diffinhunk($ids) != 0} {
|
||
set fi $currentfile($ids)
|
||
if {$n > 0 && [regexp {^[-+ \\]} $line match]} {
|
||
# continuing an existing hunk
|
||
set line [string range $line 1 end]
|
||
set p [lindex $ids 1]
|
||
if {$match eq "-" || $match eq " "} {
|
||
set filelines($p,$fi,$diffoldlno($ids)) $line
|
||
incr diffoldlno($ids)
|
||
}
|
||
if {$match eq "+" || $match eq " "} {
|
||
set filelines($id,$fi,$diffnewlno($ids)) $line
|
||
incr diffnewlno($ids)
|
||
}
|
||
if {$match eq " "} {
|
||
if {$diffinhunk($ids) == 2} {
|
||
lappend difflcounts($ids) \
|
||
[list $noldlines($ids) $nnewlines($ids)]
|
||
set noldlines($ids) 0
|
||
set diffinhunk($ids) 1
|
||
}
|
||
incr noldlines($ids)
|
||
} elseif {$match eq "-" || $match eq "+"} {
|
||
if {$diffinhunk($ids) == 1} {
|
||
lappend difflcounts($ids) [list $noldlines($ids)]
|
||
set noldlines($ids) 0
|
||
set nnewlines($ids) 0
|
||
set diffinhunk($ids) 2
|
||
}
|
||
if {$match eq "-"} {
|
||
incr noldlines($ids)
|
||
} else {
|
||
incr nnewlines($ids)
|
||
}
|
||
}
|
||
# and if it's \ No newline at end of line, then what?
|
||
return
|
||
}
|
||
# end of a hunk
|
||
if {$diffinhunk($ids) == 1 && $noldlines($ids) != 0} {
|
||
lappend difflcounts($ids) [list $noldlines($ids)]
|
||
} elseif {$diffinhunk($ids) == 2
|
||
&& ($noldlines($ids) != 0 || $nnewlines($ids) != 0)} {
|
||
lappend difflcounts($ids) [list $noldlines($ids) $nnewlines($ids)]
|
||
}
|
||
set currenthunk($ids) [list $currentfile($ids) \
|
||
$diffoldstart($ids) $diffnewstart($ids) \
|
||
$diffoldlno($ids) $diffnewlno($ids) \
|
||
$difflcounts($ids)]
|
||
set diffinhunk($ids) 0
|
||
# -1 = need to block, 0 = unblocked, 1 = is blocked
|
||
set diffblocked($ids) -1
|
||
processhunks
|
||
if {$diffblocked($ids) == -1} {
|
||
fileevent $f readable {}
|
||
set diffblocked($ids) 1
|
||
}
|
||
}
|
||
|
||
if {$n < 0} {
|
||
# eof
|
||
if {!$diffblocked($ids)} {
|
||
close $f
|
||
set currentfile($ids) [llength $mergefilelist($diffmergeid)]
|
||
set currenthunk($ids) [list $currentfile($ids) 0 0 0 0 {}]
|
||
processhunks
|
||
}
|
||
} elseif {[regexp {^diff --git a/(.*) b/} $line match fname]} {
|
||
# start of a new file
|
||
set currentfile($ids) \
|
||
[lsearch -exact $mergefilelist($diffmergeid) $fname]
|
||
} elseif {[regexp {^@@ -([0-9]+),([0-9]+) \+([0-9]+),([0-9]+) @@(.*)} \
|
||
$line match f1l f1c f2l f2c rest]} {
|
||
if {[info exists currentfile($ids)] && $currentfile($ids) >= 0} {
|
||
# start of a new hunk
|
||
if {$f1l == 0 && $f1c == 0} {
|
||
set f1l 1
|
||
}
|
||
if {$f2l == 0 && $f2c == 0} {
|
||
set f2l 1
|
||
}
|
||
set diffinhunk($ids) 1
|
||
set diffoldstart($ids) $f1l
|
||
set diffnewstart($ids) $f2l
|
||
set diffoldlno($ids) $f1l
|
||
set diffnewlno($ids) $f2l
|
||
set difflcounts($ids) {}
|
||
set noldlines($ids) 0
|
||
set nnewlines($ids) 0
|
||
}
|
||
}
|
||
}
|
||
|
||
proc processhunks {} {
|
||
global diffmergeid parents nparents currenthunk
|
||
global mergefilelist diffblocked mergefds
|
||
global grouphunks grouplinestart grouplineend groupfilenum
|
||
|
||
set nfiles [llength $mergefilelist($diffmergeid)]
|
||
while 1 {
|
||
set fi $nfiles
|
||
set lno 0
|
||
# look for the earliest hunk
|
||
foreach p $parents($diffmergeid) {
|
||
set ids [list $diffmergeid $p]
|
||
if {![info exists currenthunk($ids)]} return
|
||
set i [lindex $currenthunk($ids) 0]
|
||
set l [lindex $currenthunk($ids) 2]
|
||
if {$i < $fi || ($i == $fi && $l < $lno)} {
|
||
set fi $i
|
||
set lno $l
|
||
set pi $p
|
||
}
|
||
}
|
||
|
||
if {$fi < $nfiles} {
|
||
set ids [list $diffmergeid $pi]
|
||
set hunk $currenthunk($ids)
|
||
unset currenthunk($ids)
|
||
if {$diffblocked($ids) > 0} {
|
||
fileevent $mergefds($ids) readable \
|
||
[list getmergediffline $mergefds($ids) $ids $diffmergeid]
|
||
}
|
||
set diffblocked($ids) 0
|
||
|
||
if {[info exists groupfilenum] && $groupfilenum == $fi
|
||
&& $lno <= $grouplineend} {
|
||
# add this hunk to the pending group
|
||
lappend grouphunks($pi) $hunk
|
||
set endln [lindex $hunk 4]
|
||
if {$endln > $grouplineend} {
|
||
set grouplineend $endln
|
||
}
|
||
continue
|
||
}
|
||
}
|
||
|
||
# succeeding stuff doesn't belong in this group, so
|
||
# process the group now
|
||
if {[info exists groupfilenum]} {
|
||
processgroup
|
||
unset groupfilenum
|
||
unset grouphunks
|
||
}
|
||
|
||
if {$fi >= $nfiles} break
|
||
|
||
# start a new group
|
||
set groupfilenum $fi
|
||
set grouphunks($pi) [list $hunk]
|
||
set grouplinestart $lno
|
||
set grouplineend [lindex $hunk 4]
|
||
}
|
||
}
|
||
|
||
proc processgroup {} {
|
||
global groupfilelast groupfilenum difffilestart
|
||
global mergefilelist diffmergeid ctext filelines
|
||
global parents diffmergeid diffoffset
|
||
global grouphunks grouplinestart grouplineend nparents
|
||
global mergemax
|
||
|
||
$ctext conf -state normal
|
||
set id $diffmergeid
|
||
set f $groupfilenum
|
||
if {$groupfilelast != $f} {
|
||
$ctext insert end "\n"
|
||
set here [$ctext index "end - 1c"]
|
||
set difffilestart($f) $here
|
||
set mark fmark.[expr {$f + 1}]
|
||
$ctext mark set $mark $here
|
||
$ctext mark gravity $mark left
|
||
set header [lindex $mergefilelist($id) $f]
|
||
set l [expr {(78 - [string length $header]) / 2}]
|
||
set pad [string range "----------------------------------------" 1 $l]
|
||
$ctext insert end "$pad $header $pad\n" filesep
|
||
set groupfilelast $f
|
||
foreach p $parents($id) {
|
||
set diffoffset($p) 0
|
||
}
|
||
}
|
||
|
||
$ctext insert end "@@" msep
|
||
set nlines [expr {$grouplineend - $grouplinestart}]
|
||
set events {}
|
||
set pnum 0
|
||
foreach p $parents($id) {
|
||
set startline [expr {$grouplinestart + $diffoffset($p)}]
|
||
set ol $startline
|
||
set nl $grouplinestart
|
||
if {[info exists grouphunks($p)]} {
|
||
foreach h $grouphunks($p) {
|
||
set l [lindex $h 2]
|
||
if {$nl < $l} {
|
||
for {} {$nl < $l} {incr nl} {
|
||
set filelines($p,$f,$ol) $filelines($id,$f,$nl)
|
||
incr ol
|
||
}
|
||
}
|
||
foreach chunk [lindex $h 5] {
|
||
if {[llength $chunk] == 2} {
|
||
set olc [lindex $chunk 0]
|
||
set nlc [lindex $chunk 1]
|
||
set nnl [expr {$nl + $nlc}]
|
||
lappend events [list $nl $nnl $pnum $olc $nlc]
|
||
incr ol $olc
|
||
set nl $nnl
|
||
} else {
|
||
incr ol [lindex $chunk 0]
|
||
incr nl [lindex $chunk 0]
|
||
}
|
||
}
|
||
}
|
||
}
|
||
if {$nl < $grouplineend} {
|
||
for {} {$nl < $grouplineend} {incr nl} {
|
||
set filelines($p,$f,$ol) $filelines($id,$f,$nl)
|
||
incr ol
|
||
}
|
||
}
|
||
set nlines [expr {$ol - $startline}]
|
||
$ctext insert end " -$startline,$nlines" msep
|
||
incr pnum
|
||
}
|
||
|
||
set nlines [expr {$grouplineend - $grouplinestart}]
|
||
$ctext insert end " +$grouplinestart,$nlines @@\n" msep
|
||
|
||
set events [lsort -integer -index 0 $events]
|
||
set nevents [llength $events]
|
||
set nmerge $nparents($diffmergeid)
|
||
set l $grouplinestart
|
||
for {set i 0} {$i < $nevents} {set i $j} {
|
||
set nl [lindex $events $i 0]
|
||
while {$l < $nl} {
|
||
$ctext insert end " $filelines($id,$f,$l)\n"
|
||
incr l
|
||
}
|
||
set e [lindex $events $i]
|
||
set enl [lindex $e 1]
|
||
set j $i
|
||
set active {}
|
||
while 1 {
|
||
set pnum [lindex $e 2]
|
||
set olc [lindex $e 3]
|
||
set nlc [lindex $e 4]
|
||
if {![info exists delta($pnum)]} {
|
||
set delta($pnum) [expr {$olc - $nlc}]
|
||
lappend active $pnum
|
||
} else {
|
||
incr delta($pnum) [expr {$olc - $nlc}]
|
||
}
|
||
if {[incr j] >= $nevents} break
|
||
set e [lindex $events $j]
|
||
if {[lindex $e 0] >= $enl} break
|
||
if {[lindex $e 1] > $enl} {
|
||
set enl [lindex $e 1]
|
||
}
|
||
}
|
||
set nlc [expr {$enl - $l}]
|
||
set ncol mresult
|
||
set bestpn -1
|
||
if {[llength $active] == $nmerge - 1} {
|
||
# no diff for one of the parents, i.e. it's identical
|
||
for {set pnum 0} {$pnum < $nmerge} {incr pnum} {
|
||
if {![info exists delta($pnum)]} {
|
||
if {$pnum < $mergemax} {
|
||
lappend ncol m$pnum
|
||
} else {
|
||
lappend ncol mmax
|
||
}
|
||
break
|
||
}
|
||
}
|
||
} elseif {[llength $active] == $nmerge} {
|
||
# all parents are different, see if one is very similar
|
||
set bestsim 30
|
||
for {set pnum 0} {$pnum < $nmerge} {incr pnum} {
|
||
set sim [similarity $pnum $l $nlc $f \
|
||
[lrange $events $i [expr {$j-1}]]]
|
||
if {$sim > $bestsim} {
|
||
set bestsim $sim
|
||
set bestpn $pnum
|
||
}
|
||
}
|
||
if {$bestpn >= 0} {
|
||
lappend ncol m$bestpn
|
||
}
|
||
}
|
||
set pnum -1
|
||
foreach p $parents($id) {
|
||
incr pnum
|
||
if {![info exists delta($pnum)] || $pnum == $bestpn} continue
|
||
set olc [expr {$nlc + $delta($pnum)}]
|
||
set ol [expr {$l + $diffoffset($p)}]
|
||
incr diffoffset($p) $delta($pnum)
|
||
unset delta($pnum)
|
||
for {} {$olc > 0} {incr olc -1} {
|
||
$ctext insert end "-$filelines($p,$f,$ol)\n" m$pnum
|
||
incr ol
|
||
}
|
||
}
|
||
set endl [expr {$l + $nlc}]
|
||
if {$bestpn >= 0} {
|
||
# show this pretty much as a normal diff
|
||
set p [lindex $parents($id) $bestpn]
|
||
set ol [expr {$l + $diffoffset($p)}]
|
||
incr diffoffset($p) $delta($bestpn)
|
||
unset delta($bestpn)
|
||
for {set k $i} {$k < $j} {incr k} {
|
||
set e [lindex $events $k]
|
||
if {[lindex $e 2] != $bestpn} continue
|
||
set nl [lindex $e 0]
|
||
set ol [expr {$ol + $nl - $l}]
|
||
for {} {$l < $nl} {incr l} {
|
||
$ctext insert end "+$filelines($id,$f,$l)\n" $ncol
|
||
}
|
||
set c [lindex $e 3]
|
||
for {} {$c > 0} {incr c -1} {
|
||
$ctext insert end "-$filelines($p,$f,$ol)\n" m$bestpn
|
||
incr ol
|
||
}
|
||
set nl [lindex $e 1]
|
||
for {} {$l < $nl} {incr l} {
|
||
$ctext insert end "+$filelines($id,$f,$l)\n" mresult
|
||
}
|
||
}
|
||
}
|
||
for {} {$l < $endl} {incr l} {
|
||
$ctext insert end "+$filelines($id,$f,$l)\n" $ncol
|
||
}
|
||
}
|
||
while {$l < $grouplineend} {
|
||
$ctext insert end " $filelines($id,$f,$l)\n"
|
||
incr l
|
||
}
|
||
$ctext conf -state disabled
|
||
}
|
||
|
||
proc similarity {pnum l nlc f events} {
|
||
global diffmergeid parents diffoffset filelines
|
||
|
||
set id $diffmergeid
|
||
set p [lindex $parents($id) $pnum]
|
||
set ol [expr {$l + $diffoffset($p)}]
|
||
set endl [expr {$l + $nlc}]
|
||
set same 0
|
||
set diff 0
|
||
foreach e $events {
|
||
if {[lindex $e 2] != $pnum} continue
|
||
set nl [lindex $e 0]
|
||
set ol [expr {$ol + $nl - $l}]
|
||
for {} {$l < $nl} {incr l} {
|
||
incr same [string length $filelines($id,$f,$l)]
|
||
incr same
|
||
}
|
||
set oc [lindex $e 3]
|
||
for {} {$oc > 0} {incr oc -1} {
|
||
incr diff [string length $filelines($p,$f,$ol)]
|
||
incr diff
|
||
incr ol
|
||
}
|
||
set nl [lindex $e 1]
|
||
for {} {$l < $nl} {incr l} {
|
||
incr diff [string length $filelines($id,$f,$l)]
|
||
incr diff
|
||
}
|
||
}
|
||
for {} {$l < $endl} {incr l} {
|
||
incr same [string length $filelines($id,$f,$l)]
|
||
incr same
|
||
}
|
||
if {$same == 0} {
|
||
return 0
|
||
}
|
||
return [expr {200 * $same / (2 * $same + $diff)}]
|
||
}
|
||
|
||
proc startdiff {ids} {
|
||
global treediffs diffids treepending diffmergeid
|
||
|
||
set diffids $ids
|
||
catch {unset diffmergeid}
|
||
if {![info exists treediffs($ids)]} {
|
||
if {![info exists treepending]} {
|
||
gettreediffs $ids
|
||
}
|
||
} else {
|
||
addtocflist $ids
|
||
}
|
||
}
|
||
|
||
proc addtocflist {ids} {
|
||
global treediffs cflist
|
||
foreach f $treediffs($ids) {
|
||
$cflist insert end $f
|
||
}
|
||
getblobdiffs $ids
|
||
}
|
||
|
||
proc gettreediffs {ids} {
|
||
global treediff parents treepending
|
||
set treepending $ids
|
||
set treediff {}
|
||
set id [lindex $ids 0]
|
||
set p [lindex $ids 1]
|
||
if [catch {set gdtf [open "|git-diff-tree -r $p $id" r]}] return
|
||
fconfigure $gdtf -blocking 0
|
||
fileevent $gdtf readable [list gettreediffline $gdtf $ids]
|
||
}
|
||
|
||
proc gettreediffline {gdtf ids} {
|
||
global treediff treediffs treepending diffids diffmergeid
|
||
|
||
set n [gets $gdtf line]
|
||
if {$n < 0} {
|
||
if {![eof $gdtf]} return
|
||
close $gdtf
|
||
set treediffs($ids) $treediff
|
||
unset treepending
|
||
if {$ids != $diffids} {
|
||
gettreediffs $diffids
|
||
} else {
|
||
if {[info exists diffmergeid]} {
|
||
contmergediff $ids
|
||
} else {
|
||
addtocflist $ids
|
||
}
|
||
}
|
||
return
|
||
}
|
||
set file [lindex $line 5]
|
||
lappend treediff $file
|
||
}
|
||
|
||
proc getblobdiffs {ids} {
|
||
global diffopts blobdifffd diffids env curdifftag curtagstart
|
||
global difffilestart nextupdate diffinhdr treediffs
|
||
|
||
set id [lindex $ids 0]
|
||
set p [lindex $ids 1]
|
||
set env(GIT_DIFF_OPTS) $diffopts
|
||
set cmd [list | git-diff-tree -r -p -C $p $id]
|
||
if {[catch {set bdf [open $cmd r]} err]} {
|
||
puts "error getting diffs: $err"
|
||
return
|
||
}
|
||
set diffinhdr 0
|
||
fconfigure $bdf -blocking 0
|
||
set blobdifffd($ids) $bdf
|
||
set curdifftag Comments
|
||
set curtagstart 0.0
|
||
catch {unset difffilestart}
|
||
fileevent $bdf readable [list getblobdiffline $bdf $diffids]
|
||
set nextupdate [expr {[clock clicks -milliseconds] + 100}]
|
||
}
|
||
|
||
proc getblobdiffline {bdf ids} {
|
||
global diffids blobdifffd ctext curdifftag curtagstart
|
||
global diffnexthead diffnextnote difffilestart
|
||
global nextupdate diffinhdr treediffs
|
||
global gaudydiff
|
||
|
||
set n [gets $bdf line]
|
||
if {$n < 0} {
|
||
if {[eof $bdf]} {
|
||
close $bdf
|
||
if {$ids == $diffids && $bdf == $blobdifffd($ids)} {
|
||
$ctext tag add $curdifftag $curtagstart end
|
||
}
|
||
}
|
||
return
|
||
}
|
||
if {$ids != $diffids || $bdf != $blobdifffd($ids)} {
|
||
return
|
||
}
|
||
$ctext conf -state normal
|
||
if {[regexp {^diff --git a/(.*) b/(.*)} $line match fname newname]} {
|
||
# start of a new file
|
||
$ctext insert end "\n"
|
||
$ctext tag add $curdifftag $curtagstart end
|
||
set curtagstart [$ctext index "end - 1c"]
|
||
set header $newname
|
||
set here [$ctext index "end - 1c"]
|
||
set i [lsearch -exact $treediffs($diffids) $fname]
|
||
if {$i >= 0} {
|
||
set difffilestart($i) $here
|
||
incr i
|
||
$ctext mark set fmark.$i $here
|
||
$ctext mark gravity fmark.$i left
|
||
}
|
||
if {$newname != $fname} {
|
||
set i [lsearch -exact $treediffs($diffids) $newname]
|
||
if {$i >= 0} {
|
||
set difffilestart($i) $here
|
||
incr i
|
||
$ctext mark set fmark.$i $here
|
||
$ctext mark gravity fmark.$i left
|
||
}
|
||
}
|
||
set curdifftag "f:$fname"
|
||
$ctext tag delete $curdifftag
|
||
set l [expr {(78 - [string length $header]) / 2}]
|
||
set pad [string range "----------------------------------------" 1 $l]
|
||
$ctext insert end "$pad $header $pad\n" filesep
|
||
set diffinhdr 1
|
||
} elseif {[regexp {^(---|\+\+\+)} $line]} {
|
||
set diffinhdr 0
|
||
} elseif {[regexp {^@@ -([0-9]+),([0-9]+) \+([0-9]+),([0-9]+) @@(.*)} \
|
||
$line match f1l f1c f2l f2c rest]} {
|
||
if {$gaudydiff} {
|
||
$ctext insert end "\t" hunksep
|
||
$ctext insert end " $f1l " d0 " $f2l " d1
|
||
$ctext insert end " $rest \n" hunksep
|
||
} else {
|
||
$ctext insert end "$line\n" hunksep
|
||
}
|
||
set diffinhdr 0
|
||
} else {
|
||
set x [string range $line 0 0]
|
||
if {$x == "-" || $x == "+"} {
|
||
set tag [expr {$x == "+"}]
|
||
if {$gaudydiff} {
|
||
set line [string range $line 1 end]
|
||
}
|
||
$ctext insert end "$line\n" d$tag
|
||
} elseif {$x == " "} {
|
||
if {$gaudydiff} {
|
||
set line [string range $line 1 end]
|
||
}
|
||
$ctext insert end "$line\n"
|
||
} elseif {$diffinhdr || $x == "\\"} {
|
||
# e.g. "\ No newline at end of file"
|
||
$ctext insert end "$line\n" filesep
|
||
} else {
|
||
# Something else we don't recognize
|
||
if {$curdifftag != "Comments"} {
|
||
$ctext insert end "\n"
|
||
$ctext tag add $curdifftag $curtagstart end
|
||
set curtagstart [$ctext index "end - 1c"]
|
||
set curdifftag Comments
|
||
}
|
||
$ctext insert end "$line\n" filesep
|
||
}
|
||
}
|
||
$ctext conf -state disabled
|
||
if {[clock clicks -milliseconds] >= $nextupdate} {
|
||
incr nextupdate 100
|
||
fileevent $bdf readable {}
|
||
update
|
||
fileevent $bdf readable "getblobdiffline $bdf {$ids}"
|
||
}
|
||
}
|
||
|
||
proc nextfile {} {
|
||
global difffilestart ctext
|
||
set here [$ctext index @0,0]
|
||
for {set i 0} {[info exists difffilestart($i)]} {incr i} {
|
||
if {[$ctext compare $difffilestart($i) > $here]} {
|
||
if {![info exists pos]
|
||
|| [$ctext compare $difffilestart($i) < $pos]} {
|
||
set pos $difffilestart($i)
|
||
}
|
||
}
|
||
}
|
||
if {[info exists pos]} {
|
||
$ctext yview $pos
|
||
}
|
||
}
|
||
|
||
proc listboxsel {} {
|
||
global ctext cflist currentid
|
||
if {![info exists currentid]} return
|
||
set sel [lsort [$cflist curselection]]
|
||
if {$sel eq {}} return
|
||
set first [lindex $sel 0]
|
||
catch {$ctext yview fmark.$first}
|
||
}
|
||
|
||
proc setcoords {} {
|
||
global linespc charspc canvx0 canvy0 mainfont
|
||
global xspc1 xspc2
|
||
|
||
set linespc [font metrics $mainfont -linespace]
|
||
set charspc [font measure $mainfont "m"]
|
||
set canvy0 [expr 3 + 0.5 * $linespc]
|
||
set canvx0 [expr 3 + 0.5 * $linespc]
|
||
set xspc1(0) $linespc
|
||
set xspc2 $linespc
|
||
}
|
||
|
||
proc redisplay {} {
|
||
global selectedline stopped redisplaying phase
|
||
if {$stopped > 1} return
|
||
if {$phase == "getcommits"} return
|
||
set redisplaying 1
|
||
if {$phase == "drawgraph" || $phase == "incrdraw"} {
|
||
set stopped 1
|
||
} else {
|
||
drawgraph
|
||
}
|
||
}
|
||
|
||
proc incrfont {inc} {
|
||
global mainfont namefont textfont selectedline ctext canv phase
|
||
global stopped entries
|
||
unmarkmatches
|
||
set mainfont [lreplace $mainfont 1 1 [expr {[lindex $mainfont 1] + $inc}]]
|
||
set namefont [lreplace $namefont 1 1 [expr {[lindex $namefont 1] + $inc}]]
|
||
set textfont [lreplace $textfont 1 1 [expr {[lindex $textfont 1] + $inc}]]
|
||
setcoords
|
||
$ctext conf -font $textfont
|
||
$ctext tag conf filesep -font [concat $textfont bold]
|
||
foreach e $entries {
|
||
$e conf -font $mainfont
|
||
}
|
||
if {$phase == "getcommits"} {
|
||
$canv itemconf textitems -font $mainfont
|
||
}
|
||
redisplay
|
||
}
|
||
|
||
proc clearsha1 {} {
|
||
global sha1entry sha1string
|
||
if {[string length $sha1string] == 40} {
|
||
$sha1entry delete 0 end
|
||
}
|
||
}
|
||
|
||
proc sha1change {n1 n2 op} {
|
||
global sha1string currentid sha1but
|
||
if {$sha1string == {}
|
||
|| ([info exists currentid] && $sha1string == $currentid)} {
|
||
set state disabled
|
||
} else {
|
||
set state normal
|
||
}
|
||
if {[$sha1but cget -state] == $state} return
|
||
if {$state == "normal"} {
|
||
$sha1but conf -state normal -relief raised -text "Goto: "
|
||
} else {
|
||
$sha1but conf -state disabled -relief flat -text "SHA1 ID: "
|
||
}
|
||
}
|
||
|
||
proc gotocommit {} {
|
||
global sha1string currentid idline tagids
|
||
global lineid numcommits
|
||
|
||
if {$sha1string == {}
|
||
|| ([info exists currentid] && $sha1string == $currentid)} return
|
||
if {[info exists tagids($sha1string)]} {
|
||
set id $tagids($sha1string)
|
||
} else {
|
||
set id [string tolower $sha1string]
|
||
if {[regexp {^[0-9a-f]{4,39}$} $id]} {
|
||
set matches {}
|
||
for {set l 0} {$l < $numcommits} {incr l} {
|
||
if {[string match $id* $lineid($l)]} {
|
||
lappend matches $lineid($l)
|
||
}
|
||
}
|
||
if {$matches ne {}} {
|
||
if {[llength $matches] > 1} {
|
||
error_popup "Short SHA1 id $id is ambiguous"
|
||
return
|
||
}
|
||
set id [lindex $matches 0]
|
||
}
|
||
}
|
||
}
|
||
if {[info exists idline($id)]} {
|
||
selectline $idline($id) 1
|
||
return
|
||
}
|
||
if {[regexp {^[0-9a-fA-F]{4,}$} $sha1string]} {
|
||
set type "SHA1 id"
|
||
} else {
|
||
set type "Tag"
|
||
}
|
||
error_popup "$type $sha1string is not known"
|
||
}
|
||
|
||
proc lineenter {x y id} {
|
||
global hoverx hovery hoverid hovertimer
|
||
global commitinfo canv
|
||
|
||
if {![info exists commitinfo($id)]} return
|
||
set hoverx $x
|
||
set hovery $y
|
||
set hoverid $id
|
||
if {[info exists hovertimer]} {
|
||
after cancel $hovertimer
|
||
}
|
||
set hovertimer [after 500 linehover]
|
||
$canv delete hover
|
||
}
|
||
|
||
proc linemotion {x y id} {
|
||
global hoverx hovery hoverid hovertimer
|
||
|
||
if {[info exists hoverid] && $id == $hoverid} {
|
||
set hoverx $x
|
||
set hovery $y
|
||
if {[info exists hovertimer]} {
|
||
after cancel $hovertimer
|
||
}
|
||
set hovertimer [after 500 linehover]
|
||
}
|
||
}
|
||
|
||
proc lineleave {id} {
|
||
global hoverid hovertimer canv
|
||
|
||
if {[info exists hoverid] && $id == $hoverid} {
|
||
$canv delete hover
|
||
if {[info exists hovertimer]} {
|
||
after cancel $hovertimer
|
||
unset hovertimer
|
||
}
|
||
unset hoverid
|
||
}
|
||
}
|
||
|
||
proc linehover {} {
|
||
global hoverx hovery hoverid hovertimer
|
||
global canv linespc lthickness
|
||
global commitinfo mainfont
|
||
|
||
set text [lindex $commitinfo($hoverid) 0]
|
||
set ymax [lindex [$canv cget -scrollregion] 3]
|
||
if {$ymax == {}} return
|
||
set yfrac [lindex [$canv yview] 0]
|
||
set x [expr {$hoverx + 2 * $linespc}]
|
||
set y [expr {$hovery + $yfrac * $ymax - $linespc / 2}]
|
||
set x0 [expr {$x - 2 * $lthickness}]
|
||
set y0 [expr {$y - 2 * $lthickness}]
|
||
set x1 [expr {$x + [font measure $mainfont $text] + 2 * $lthickness}]
|
||
set y1 [expr {$y + $linespc + 2 * $lthickness}]
|
||
set t [$canv create rectangle $x0 $y0 $x1 $y1 \
|
||
-fill \#ffff80 -outline black -width 1 -tags hover]
|
||
$canv raise $t
|
||
set t [$canv create text $x $y -anchor nw -text $text -tags hover]
|
||
$canv raise $t
|
||
}
|
||
|
||
proc lineclick {x y id} {
|
||
global ctext commitinfo children cflist canv
|
||
|
||
unmarkmatches
|
||
$canv delete hover
|
||
# fill the details pane with info about this line
|
||
$ctext conf -state normal
|
||
$ctext delete 0.0 end
|
||
$ctext insert end "Parent:\n "
|
||
catch {destroy $ctext.$id}
|
||
button $ctext.$id -text "Go:" -command "selbyid $id" \
|
||
-padx 4 -pady 0
|
||
$ctext window create end -window $ctext.$id -align center
|
||
set info $commitinfo($id)
|
||
$ctext insert end "\t[lindex $info 0]\n"
|
||
$ctext insert end "\tAuthor:\t[lindex $info 1]\n"
|
||
$ctext insert end "\tDate:\t[lindex $info 2]\n"
|
||
$ctext insert end "\tID:\t$id\n"
|
||
if {[info exists children($id)]} {
|
||
$ctext insert end "\nChildren:"
|
||
foreach child $children($id) {
|
||
$ctext insert end "\n "
|
||
catch {destroy $ctext.$child}
|
||
button $ctext.$child -text "Go:" -command "selbyid $child" \
|
||
-padx 4 -pady 0
|
||
$ctext window create end -window $ctext.$child -align center
|
||
set info $commitinfo($child)
|
||
$ctext insert end "\t[lindex $info 0]"
|
||
}
|
||
}
|
||
$ctext conf -state disabled
|
||
|
||
$cflist delete 0 end
|
||
}
|
||
|
||
proc selbyid {id} {
|
||
global idline
|
||
if {[info exists idline($id)]} {
|
||
selectline $idline($id) 1
|
||
}
|
||
}
|
||
|
||
proc mstime {} {
|
||
global startmstime
|
||
if {![info exists startmstime]} {
|
||
set startmstime [clock clicks -milliseconds]
|
||
}
|
||
return [format "%.3f" [expr {([clock click -milliseconds] - $startmstime) / 1000.0}]]
|
||
}
|
||
|
||
proc rowmenu {x y id} {
|
||
global rowctxmenu idline selectedline rowmenuid
|
||
|
||
if {![info exists selectedline] || $idline($id) eq $selectedline} {
|
||
set state disabled
|
||
} else {
|
||
set state normal
|
||
}
|
||
$rowctxmenu entryconfigure 0 -state $state
|
||
$rowctxmenu entryconfigure 1 -state $state
|
||
$rowctxmenu entryconfigure 2 -state $state
|
||
set rowmenuid $id
|
||
tk_popup $rowctxmenu $x $y
|
||
}
|
||
|
||
proc diffvssel {dirn} {
|
||
global rowmenuid selectedline lineid
|
||
global ctext cflist
|
||
global commitinfo
|
||
|
||
if {![info exists selectedline]} return
|
||
if {$dirn} {
|
||
set oldid $lineid($selectedline)
|
||
set newid $rowmenuid
|
||
} else {
|
||
set oldid $rowmenuid
|
||
set newid $lineid($selectedline)
|
||
}
|
||
$ctext conf -state normal
|
||
$ctext delete 0.0 end
|
||
$ctext mark set fmark.0 0.0
|
||
$ctext mark gravity fmark.0 left
|
||
$cflist delete 0 end
|
||
$cflist insert end "Top"
|
||
$ctext insert end "From $oldid\n "
|
||
$ctext insert end [lindex $commitinfo($oldid) 0]
|
||
$ctext insert end "\n\nTo $newid\n "
|
||
$ctext insert end [lindex $commitinfo($newid) 0]
|
||
$ctext insert end "\n"
|
||
$ctext conf -state disabled
|
||
$ctext tag delete Comments
|
||
$ctext tag remove found 1.0 end
|
||
startdiff [list $newid $oldid]
|
||
}
|
||
|
||
proc mkpatch {} {
|
||
global rowmenuid currentid commitinfo patchtop patchnum
|
||
|
||
if {![info exists currentid]} return
|
||
set oldid $currentid
|
||
set oldhead [lindex $commitinfo($oldid) 0]
|
||
set newid $rowmenuid
|
||
set newhead [lindex $commitinfo($newid) 0]
|
||
set top .patch
|
||
set patchtop $top
|
||
catch {destroy $top}
|
||
toplevel $top
|
||
label $top.title -text "Generate patch"
|
||
grid $top.title - -pady 10
|
||
label $top.from -text "From:"
|
||
entry $top.fromsha1 -width 40 -relief flat
|
||
$top.fromsha1 insert 0 $oldid
|
||
$top.fromsha1 conf -state readonly
|
||
grid $top.from $top.fromsha1 -sticky w
|
||
entry $top.fromhead -width 60 -relief flat
|
||
$top.fromhead insert 0 $oldhead
|
||
$top.fromhead conf -state readonly
|
||
grid x $top.fromhead -sticky w
|
||
label $top.to -text "To:"
|
||
entry $top.tosha1 -width 40 -relief flat
|
||
$top.tosha1 insert 0 $newid
|
||
$top.tosha1 conf -state readonly
|
||
grid $top.to $top.tosha1 -sticky w
|
||
entry $top.tohead -width 60 -relief flat
|
||
$top.tohead insert 0 $newhead
|
||
$top.tohead conf -state readonly
|
||
grid x $top.tohead -sticky w
|
||
button $top.rev -text "Reverse" -command mkpatchrev -padx 5
|
||
grid $top.rev x -pady 10
|
||
label $top.flab -text "Output file:"
|
||
entry $top.fname -width 60
|
||
$top.fname insert 0 [file normalize "patch$patchnum.patch"]
|
||
incr patchnum
|
||
grid $top.flab $top.fname -sticky w
|
||
frame $top.buts
|
||
button $top.buts.gen -text "Generate" -command mkpatchgo
|
||
button $top.buts.can -text "Cancel" -command mkpatchcan
|
||
grid $top.buts.gen $top.buts.can
|
||
grid columnconfigure $top.buts 0 -weight 1 -uniform a
|
||
grid columnconfigure $top.buts 1 -weight 1 -uniform a
|
||
grid $top.buts - -pady 10 -sticky ew
|
||
focus $top.fname
|
||
}
|
||
|
||
proc mkpatchrev {} {
|
||
global patchtop
|
||
|
||
set oldid [$patchtop.fromsha1 get]
|
||
set oldhead [$patchtop.fromhead get]
|
||
set newid [$patchtop.tosha1 get]
|
||
set newhead [$patchtop.tohead get]
|
||
foreach e [list fromsha1 fromhead tosha1 tohead] \
|
||
v [list $newid $newhead $oldid $oldhead] {
|
||
$patchtop.$e conf -state normal
|
||
$patchtop.$e delete 0 end
|
||
$patchtop.$e insert 0 $v
|
||
$patchtop.$e conf -state readonly
|
||
}
|
||
}
|
||
|
||
proc mkpatchgo {} {
|
||
global patchtop
|
||
|
||
set oldid [$patchtop.fromsha1 get]
|
||
set newid [$patchtop.tosha1 get]
|
||
set fname [$patchtop.fname get]
|
||
if {[catch {exec git-diff-tree -p $oldid $newid >$fname &} err]} {
|
||
error_popup "Error creating patch: $err"
|
||
}
|
||
catch {destroy $patchtop}
|
||
unset patchtop
|
||
}
|
||
|
||
proc mkpatchcan {} {
|
||
global patchtop
|
||
|
||
catch {destroy $patchtop}
|
||
unset patchtop
|
||
}
|
||
|
||
proc mktag {} {
|
||
global rowmenuid mktagtop commitinfo
|
||
|
||
set top .maketag
|
||
set mktagtop $top
|
||
catch {destroy $top}
|
||
toplevel $top
|
||
label $top.title -text "Create tag"
|
||
grid $top.title - -pady 10
|
||
label $top.id -text "ID:"
|
||
entry $top.sha1 -width 40 -relief flat
|
||
$top.sha1 insert 0 $rowmenuid
|
||
$top.sha1 conf -state readonly
|
||
grid $top.id $top.sha1 -sticky w
|
||
entry $top.head -width 60 -relief flat
|
||
$top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
|
||
$top.head conf -state readonly
|
||
grid x $top.head -sticky w
|
||
label $top.tlab -text "Tag name:"
|
||
entry $top.tag -width 60
|
||
grid $top.tlab $top.tag -sticky w
|
||
frame $top.buts
|
||
button $top.buts.gen -text "Create" -command mktaggo
|
||
button $top.buts.can -text "Cancel" -command mktagcan
|
||
grid $top.buts.gen $top.buts.can
|
||
grid columnconfigure $top.buts 0 -weight 1 -uniform a
|
||
grid columnconfigure $top.buts 1 -weight 1 -uniform a
|
||
grid $top.buts - -pady 10 -sticky ew
|
||
focus $top.tag
|
||
}
|
||
|
||
proc domktag {} {
|
||
global mktagtop env tagids idtags
|
||
global idpos idline linehtag canv selectedline
|
||
|
||
set id [$mktagtop.sha1 get]
|
||
set tag [$mktagtop.tag get]
|
||
if {$tag == {}} {
|
||
error_popup "No tag name specified"
|
||
return
|
||
}
|
||
if {[info exists tagids($tag)]} {
|
||
error_popup "Tag \"$tag\" already exists"
|
||
return
|
||
}
|
||
if {[catch {
|
||
set dir [gitdir]
|
||
set fname [file join $dir "refs/tags" $tag]
|
||
set f [open $fname w]
|
||
puts $f $id
|
||
close $f
|
||
} err]} {
|
||
error_popup "Error creating tag: $err"
|
||
return
|
||
}
|
||
|
||
set tagids($tag) $id
|
||
lappend idtags($id) $tag
|
||
$canv delete tag.$id
|
||
set xt [eval drawtags $id $idpos($id)]
|
||
$canv coords $linehtag($idline($id)) $xt [lindex $idpos($id) 2]
|
||
if {[info exists selectedline] && $selectedline == $idline($id)} {
|
||
selectline $selectedline 0
|
||
}
|
||
}
|
||
|
||
proc mktagcan {} {
|
||
global mktagtop
|
||
|
||
catch {destroy $mktagtop}
|
||
unset mktagtop
|
||
}
|
||
|
||
proc mktaggo {} {
|
||
domktag
|
||
mktagcan
|
||
}
|
||
|
||
proc writecommit {} {
|
||
global rowmenuid wrcomtop commitinfo wrcomcmd
|
||
|
||
set top .writecommit
|
||
set wrcomtop $top
|
||
catch {destroy $top}
|
||
toplevel $top
|
||
label $top.title -text "Write commit to file"
|
||
grid $top.title - -pady 10
|
||
label $top.id -text "ID:"
|
||
entry $top.sha1 -width 40 -relief flat
|
||
$top.sha1 insert 0 $rowmenuid
|
||
$top.sha1 conf -state readonly
|
||
grid $top.id $top.sha1 -sticky w
|
||
entry $top.head -width 60 -relief flat
|
||
$top.head insert 0 [lindex $commitinfo($rowmenuid) 0]
|
||
$top.head conf -state readonly
|
||
grid x $top.head -sticky w
|
||
label $top.clab -text "Command:"
|
||
entry $top.cmd -width 60 -textvariable wrcomcmd
|
||
grid $top.clab $top.cmd -sticky w -pady 10
|
||
label $top.flab -text "Output file:"
|
||
entry $top.fname -width 60
|
||
$top.fname insert 0 [file normalize "commit-[string range $rowmenuid 0 6]"]
|
||
grid $top.flab $top.fname -sticky w
|
||
frame $top.buts
|
||
button $top.buts.gen -text "Write" -command wrcomgo
|
||
button $top.buts.can -text "Cancel" -command wrcomcan
|
||
grid $top.buts.gen $top.buts.can
|
||
grid columnconfigure $top.buts 0 -weight 1 -uniform a
|
||
grid columnconfigure $top.buts 1 -weight 1 -uniform a
|
||
grid $top.buts - -pady 10 -sticky ew
|
||
focus $top.fname
|
||
}
|
||
|
||
proc wrcomgo {} {
|
||
global wrcomtop
|
||
|
||
set id [$wrcomtop.sha1 get]
|
||
set cmd "echo $id | [$wrcomtop.cmd get]"
|
||
set fname [$wrcomtop.fname get]
|
||
if {[catch {exec sh -c $cmd >$fname &} err]} {
|
||
error_popup "Error writing commit: $err"
|
||
}
|
||
catch {destroy $wrcomtop}
|
||
unset wrcomtop
|
||
}
|
||
|
||
proc wrcomcan {} {
|
||
global wrcomtop
|
||
|
||
catch {destroy $wrcomtop}
|
||
unset wrcomtop
|
||
}
|
||
|
||
proc doquit {} {
|
||
global stopped
|
||
set stopped 100
|
||
destroy .
|
||
}
|
||
|
||
# defaults...
|
||
set datemode 0
|
||
set boldnames 0
|
||
set diffopts "-U 5 -p"
|
||
set wrcomcmd "git-diff-tree --stdin -p --pretty"
|
||
|
||
set mainfont {Helvetica 9}
|
||
set textfont {Courier 9}
|
||
set findmergefiles 0
|
||
set gaudydiff 0
|
||
set maxgraphpct 50
|
||
|
||
set colors {green red blue magenta darkgrey brown orange}
|
||
|
||
catch {source ~/.gitk}
|
||
|
||
set namefont $mainfont
|
||
if {$boldnames} {
|
||
lappend namefont bold
|
||
}
|
||
|
||
set revtreeargs {}
|
||
foreach arg $argv {
|
||
switch -regexp -- $arg {
|
||
"^$" { }
|
||
"^-b" { set boldnames 1 }
|
||
"^-d" { set datemode 1 }
|
||
default {
|
||
lappend revtreeargs $arg
|
||
}
|
||
}
|
||
}
|
||
|
||
set history {}
|
||
set historyindex 0
|
||
|
||
set stopped 0
|
||
set redisplaying 0
|
||
set stuffsaved 0
|
||
set patchnum 0
|
||
setcoords
|
||
makewindow
|
||
readrefs
|
||
getcommits $revtreeargs
|