3117 lines
82 KiB
Tcl
Executable File
3117 lines
82 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 binary
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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 $mainfont -tags textitems
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. config -cursor watch
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$ctext config -cursor 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
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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
|
||
set findtypemenu [tk_optionMenu .ctop.top.bar.findtype \
|
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findtype Exact IgnCase Regexp]
|
||
set findloc "All fields"
|
||
tk_optionMenu .ctop.top.bar.findloc findloc "All fields" Headline \
|
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Comments Author Committer Files Pickaxe
|
||
pack .ctop.top.bar.findloc -side right
|
||
pack .ctop.top.bar.findtype -side right
|
||
# for making sure type==Exact whenever loc==Pickaxe
|
||
trace add variable findloc write findlocchange
|
||
|
||
panedwindow .ctop.cdet -orient horizontal
|
||
.ctop add .ctop.cdet
|
||
frame .ctop.cdet.left
|
||
set ctext .ctop.cdet.left.ctext
|
||
text $ctext -bg white -state disabled -font $textfont \
|
||
-width $geometry(ctextw) -height $geometry(ctexth) \
|
||
-yscrollcommand ".ctop.cdet.left.sb set"
|
||
scrollbar .ctop.cdet.left.sb -command "$ctext yview"
|
||
pack .ctop.cdet.left.sb -side right -fill y
|
||
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
|
||
$ctext tag conf m1 -fore blue
|
||
$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 $cflist -side left -fill both -expand 1
|
||
.ctop.cdet add .ctop.cdet.right
|
||
bind .ctop.cdet <Configure> {resizecdetpanes %W %w}
|
||
|
||
pack .ctop -side top -fill both -expand 1
|
||
|
||
bindall <1> {selcanvline %W %x %y}
|
||
#bindall <B1-Motion> {selcanvline %W %x %y}
|
||
bindall <ButtonRelease-4> "allcanvs yview scroll -5 units"
|
||
bindall <ButtonRelease-5> "allcanvs yview scroll 5 units"
|
||
bindall <2> "allcanvs scan mark 0 %y"
|
||
bindall <B2-Motion> "allcanvs scan dragto 0 %y"
|
||
bind . <Key-Up> "selnextline -1"
|
||
bind . <Key-Down> "selnextline 1"
|
||
bind . <Key-Prior> "allcanvs yview scroll -1 pages"
|
||
bind . <Key-Next> "allcanvs yview scroll 1 pages"
|
||
bindkey <Key-Delete> "$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 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
|
||
$ctext config -cursor $textcursor
|
||
}
|
||
|
||
proc drawgraph {} {
|
||
global nextupdate startmsecs startcommits todo
|
||
|
||
if {$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
|
||
$ctext config -cursor $textcursor
|
||
}
|
||
}
|
||
}
|
||
|
||
proc findpatches {} {
|
||
global findstring selectedline numcommits
|
||
global findprocpid findprocfile
|
||
global finddidsel ctext lineid findinprogress
|
||
global findinsertpos
|
||
|
||
if {$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
|
||
$ctext config -cursor 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
|
||
$ctext config -cursor 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
|
||
incr i
|
||
$ctext tag conf link$i -foreground blue -underline 1
|
||
$ctext tag add link$i "$commentstart + $s c" "$commentstart + $e c"
|
||
$ctext tag bind link$i <1> [list selectline $idline($linkid) 1]
|
||
}
|
||
|
||
$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
|