b490a99176
With --header, git-rev-list gives us the contents of the commit in-line, so we don't need to exec a git-cat-file to get it, and we don't need the readobj command either. Also fixed a residual problem with handling the commit that has a parent listed twice.
1647 lines
44 KiB
Tcl
Executable File
1647 lines
44 KiB
Tcl
Executable File
#!/bin/sh
|
||
# Tcl ignores the next line -*- tcl -*- \
|
||
exec wish "$0" -- "${1+$@}"
|
||
|
||
# Copyright (C) 2005 Paul Mackerras. All rights reserved.
|
||
# This program is free software; it may be used, copied, modified
|
||
# and distributed under the terms of the GNU General Public Licence,
|
||
# either version 2, or (at your option) any later version.
|
||
|
||
# CVS $Revision: 1.24 $
|
||
|
||
proc getcommits {rargs} {
|
||
global commits commfd phase canv mainfont
|
||
global startmsecs nextupdate
|
||
global ctext maincursor textcursor leftover
|
||
|
||
set commits {}
|
||
set phase getcommits
|
||
set startmsecs [clock clicks -milliseconds]
|
||
set nextupdate [expr $startmsecs + 100]
|
||
if [catch {
|
||
set parse_args [concat --default HEAD $rargs]
|
||
set parsed_args [split [eval exec git-rev-parse $parse_args] "\n"]
|
||
}] {
|
||
# if git-rev-parse failed for some reason...
|
||
if {$rargs == {}} {
|
||
set rargs HEAD
|
||
}
|
||
set parsed_args $rargs
|
||
}
|
||
if [catch {
|
||
set commfd [open "|git-rev-list --header --merge-order $parsed_args" r]
|
||
} err] {
|
||
puts stderr "Error executing git-rev-list: $err"
|
||
exit 1
|
||
}
|
||
set leftover {}
|
||
fconfigure $commfd -blocking 0 -translation binary
|
||
fileevent $commfd readable "getcommitlines $commfd"
|
||
$canv delete all
|
||
$canv create text 3 3 -anchor nw -text "Reading commits..." \
|
||
-font $mainfont -tags textitems
|
||
. config -cursor watch
|
||
$ctext config -cursor watch
|
||
}
|
||
|
||
proc getcommitlines {commfd} {
|
||
global commits parents cdate children nchildren
|
||
global commitlisted phase commitinfo nextupdate
|
||
global stopped redisplaying leftover
|
||
|
||
set stuff [read $commfd]
|
||
if {$stuff == {}} {
|
||
if {![eof $commfd]} return
|
||
# this works around what is apparently a bug in Tcl...
|
||
fconfigure $commfd -blocking 1
|
||
if {![catch {close $commfd} err]} {
|
||
after idle finishcommits
|
||
return
|
||
}
|
||
if {[string range $err 0 4] == "usage"} {
|
||
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 {
|
||
set err "Error reading commits: $err"
|
||
}
|
||
error_popup $err
|
||
exit 1
|
||
}
|
||
set start 0
|
||
while 1 {
|
||
set i [string first "\0" $stuff $start]
|
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if {$i < 0} {
|
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set leftover [string range $stuff $start end]
|
||
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$cmit"
|
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}
|
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set start [expr {$i + 1}]
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if {![regexp {^([0-9a-f]{40})\n} $cmit match id]} {
|
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error_popup "Can't parse git-rev-list output: {$cmit}"
|
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exit 1
|
||
}
|
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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] >= $nextupdate} {
|
||
doupdate
|
||
}
|
||
while {$redisplaying} {
|
||
set redisplaying 0
|
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if {$stopped == 1} {
|
||
set stopped 0
|
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set phase "getcommits"
|
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foreach id $commits {
|
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drawcommit $id
|
||
if {$stopped} break
|
||
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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|
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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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|
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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 $contents 0
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}
|
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|
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proc parsecommit {id contents listed} {
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global commitinfo children nchildren parents nparents cdate ncleft
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set inhdr 1
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set comment {}
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set headline {}
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set auname {}
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set audate {}
|
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set comname {}
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set comdate {}
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if {![info exists nchildren($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 $line
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} else {
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append comment "\n"
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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 .git/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 .git/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 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 linectxmenu
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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]}]
|
||
}
|
||
frame .ctop.top
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frame .ctop.top.bar
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||
pack .ctop.top.bar -side bottom -fill x
|
||
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) \
|
||
-bg white -bd 0 \
|
||
-yscrollincr $linespc -yscrollcommand "$cscroll set"
|
||
.ctop.top.clist add $canv
|
||
set canv2 .ctop.top.clist.canv2
|
||
canvas $canv2 -height $geometry(canvh) -width $geometry(canv2) \
|
||
-bg white -bd 0 -yscrollincr $linespc
|
||
.ctop.top.clist add $canv2
|
||
set canv3 .ctop.top.clist.canv3
|
||
canvas $canv3 -height $geometry(canvh) -width $geometry(canv3) \
|
||
-bg white -bd 0 -yscrollincr $linespc
|
||
.ctop.top.clist add $canv3
|
||
bind .ctop.top.clist <Configure> {resizeclistpanes %W %w}
|
||
|
||
set sha1entry .ctop.top.bar.sha1
|
||
set entries $sha1entry
|
||
set sha1but .ctop.top.bar.sha1label
|
||
button $sha1but -text "SHA1 ID: " -state disabled -relief flat \
|
||
-command gotocommit -width 8
|
||
$sha1but conf -disabledforeground [$sha1but cget -foreground]
|
||
pack .ctop.top.bar.sha1label -side left
|
||
entry $sha1entry -width 40 -font $textfont -textvariable sha1string
|
||
trace add variable sha1string write sha1change
|
||
pack $sha1entry -side left -pady 2
|
||
button .ctop.top.bar.findbut -text "Find" -command dofind
|
||
pack .ctop.top.bar.findbut -side left
|
||
set findstring {}
|
||
set fstring .ctop.top.bar.findstring
|
||
lappend entries $fstring
|
||
entry $fstring -width 30 -font $textfont -textvariable findstring
|
||
pack $fstring -side left -expand 1 -fill x
|
||
set findtype Exact
|
||
tk_optionMenu .ctop.top.bar.findtype findtype Exact IgnCase Regexp
|
||
set findloc "All fields"
|
||
tk_optionMenu .ctop.top.bar.findloc findloc "All fields" Headline \
|
||
Comments Author Committer
|
||
pack .ctop.top.bar.findloc -side right
|
||
pack .ctop.top.bar.findtype -side right
|
||
|
||
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]
|
||
$ctext tag conf hunksep -back blue -fore white
|
||
$ctext tag conf d0 -back "#ff8080"
|
||
$ctext tag conf d1 -back green
|
||
$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 $cflist -side left -fill both -expand 1
|
||
.ctop.cdet add .ctop.cdet.right
|
||
bind .ctop.cdet <Configure> {resizecdetpanes %W %w}
|
||
|
||
pack .ctop -side top -fill both -expand 1
|
||
|
||
bindall <1> {selcanvline %x %y}
|
||
bindall <B1-Motion> {selcanvline %x %y}
|
||
bindall <ButtonRelease-4> "allcanvs yview scroll -5 units"
|
||
bindall <ButtonRelease-5> "allcanvs yview scroll 5 units"
|
||
bindall <2> "allcanvs scan mark 0 %y"
|
||
bindall <B2-Motion> "allcanvs scan dragto 0 %y"
|
||
bind . <Key-Up> "selnextline -1"
|
||
bind . <Key-Down> "selnextline 1"
|
||
bind . <Key-Prior> "allcanvs yview scroll -1 pages"
|
||
bind . <Key-Next> "allcanvs yview scroll 1 pages"
|
||
bindkey <Key-Delete> "$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
|
||
bindkey ? findprev
|
||
bindkey f nextfile
|
||
bind . <Control-q> doquit
|
||
bind . <Control-f> dofind
|
||
bind . <Control-g> findnext
|
||
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 $sha1entry <Key-Return> gotocommit
|
||
|
||
set maincursor [. cget -cursor]
|
||
set textcursor [$ctext cget -cursor]
|
||
|
||
set linectxmenu .linectxmenu
|
||
menu $linectxmenu -tearoff 0
|
||
$linectxmenu add command -label "Select" -command lineselect
|
||
}
|
||
|
||
# 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 == $e} return
|
||
}
|
||
focus .
|
||
}
|
||
|
||
proc savestuff {w} {
|
||
global canv canv2 canv3 ctext cflist mainfont textfont
|
||
global stuffsaved
|
||
if {$stuffsaved} return
|
||
if {![winfo viewable .]} return
|
||
catch {
|
||
set f [open "~/.gitk-new" w]
|
||
puts $f "set mainfont {$mainfont}"
|
||
puts $f "set textfont {$textfont}"
|
||
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 1.1
|
||
|
||
Copyright <EFBFBD> 2005 Paul Mackerras
|
||
|
||
Use and redistribute under the terms of the GNU General Public License
|
||
|
||
(CVS $Revision: 1.24 $)} \
|
||
-justify center -aspect 400
|
||
pack $w.m -side top -fill x -padx 20 -pady 20
|
||
button $w.ok -text Close -command "destroy $w"
|
||
pack $w.ok -side bottom
|
||
}
|
||
|
||
proc assigncolor {id} {
|
||
global commitinfo colormap commcolors colors nextcolor
|
||
global parents nparents children nchildren
|
||
if [info exists colormap($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 {}
|
||
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] >= $ncolors} {
|
||
set badcolors {}
|
||
}
|
||
for {set i 0} {$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 <Button-3> "linemenu %X %Y $id"
|
||
$canv bind $t <Enter> "lineenter %x %y $id"
|
||
$canv bind $t <Motion> "linemotion %x %y $id"
|
||
$canv bind $t <Leave> "lineleave $id"
|
||
}
|
||
|
||
proc drawcommitline {level} {
|
||
global parents children nparents nchildren todo
|
||
global canv canv2 canv3 mainfont namefont canvx0 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
|
||
|
||
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 [expr $canvx0 + $level * $linespc]
|
||
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
|
||
set xt [expr $canvx0 + [llength $todo] * $linespc]
|
||
if {[llength $currentparents] > 2} {
|
||
set xt [expr {$xt + ([llength $currentparents] - 2) * $linespc}]
|
||
}
|
||
set marks {}
|
||
set ntags 0
|
||
if {[info exists idtags($id)]} {
|
||
set marks $idtags($id)
|
||
set ntags [llength $marks]
|
||
}
|
||
if {[info exists idheads($id)]} {
|
||
set marks [concat $marks $idheads($id)]
|
||
}
|
||
if {$marks != {}} {
|
||
set delta [expr {int(0.5 * ($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]
|
||
$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
|
||
} 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
|
||
}
|
||
$canv create text $xl $y1 -anchor w -text $tag \
|
||
-font $mainfont
|
||
}
|
||
}
|
||
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 $mainfont ]
|
||
set linentag($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 updatetodo {level noshortcut} {
|
||
global currentparents ncleft todo
|
||
global mainline oldlevel oldtodo oldnlines
|
||
global canvx0 canvy linespc mainline
|
||
global commitinfo
|
||
|
||
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 [expr $canvx0 + $level * $linespc]
|
||
set y [expr $canvy - $linespc]
|
||
set mainline($p) [list $x $y]
|
||
set todo [lreplace $todo $level $level $p]
|
||
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 drawslants {} {
|
||
global canv mainline sidelines canvx0 canvy linespc
|
||
global oldlevel oldtodo todo currentparents dupparents
|
||
global lthickness linespc canvy colormap
|
||
|
||
set y1 [expr $canvy - $linespc]
|
||
set y2 $canvy
|
||
set i -1
|
||
foreach id $oldtodo {
|
||
incr i
|
||
if {$id == {}} continue
|
||
set xi [expr {$canvx0 + $i * $linespc}]
|
||
if {$i == $oldlevel} {
|
||
foreach p $currentparents {
|
||
set j [lsearch -exact $todo $p]
|
||
set coords [list $xi $y1]
|
||
set xj [expr {$canvx0 + $j * $linespc}]
|
||
if {$j < $i - 1} {
|
||
lappend coords [expr $xj + $linespc] $y1
|
||
} elseif {$j > $i + 1} {
|
||
lappend coords [expr $xj - $linespc] $y1
|
||
}
|
||
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 $y2]
|
||
}
|
||
} else {
|
||
# normal case, no parent duplicated
|
||
if {![info exists mainline($p)]} {
|
||
if {$i != $j} {
|
||
lappend coords $xj $y2
|
||
}
|
||
set mainline($p) $coords
|
||
} else {
|
||
lappend coords $xj $y2
|
||
lappend sidelines($p) [list $coords 1]
|
||
}
|
||
}
|
||
}
|
||
} elseif {[lindex $todo $i] != $id} {
|
||
set j [lsearch -exact $todo $id]
|
||
set xj [expr {$canvx0 + $j * $linespc}]
|
||
lappend mainline($id) $xi $y1 $xj $y2
|
||
}
|
||
}
|
||
}
|
||
|
||
proc decidenext {} {
|
||
global parents children nchildren ncleft todo
|
||
global canv canv2 canv3 mainfont namefont canvx0 canvy linespc
|
||
global datemode cdate
|
||
global lineid linehtag linentag linedtag 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 {$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 $id
|
||
}
|
||
set level [decidenext]
|
||
if {$id != [lindex $todo $level]} {
|
||
return
|
||
}
|
||
while 1 {
|
||
drawslants
|
||
drawcommitline $level
|
||
if {[updatetodo $level $datemode]} {
|
||
set level [decidenext]
|
||
}
|
||
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 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 {}
|
||
return
|
||
}
|
||
drawslants
|
||
set level [decidenext]
|
||
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
|
||
}
|
||
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 $selectedline
|
||
}
|
||
if {$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 $matches
|
||
}
|
||
|
||
proc dofind {} {
|
||
global findtype findloc findstring markedmatches commitinfo
|
||
global numcommits lineid linehtag linentag linedtag
|
||
global mainfont namefont canv canv2 canv3 selectedline
|
||
global matchinglines foundstring foundstrlen
|
||
unmarkmatches
|
||
focus .
|
||
set matchinglines {}
|
||
set fldtypes {Headline Author Date Committer CDate Comment}
|
||
if {$findtype == "IgnCase"} {
|
||
set foundstring [string tolower $findstring]
|
||
} else {
|
||
set foundstring $findstring
|
||
}
|
||
set foundstrlen [string length $findstring]
|
||
if {$foundstrlen == 0} return
|
||
if {![info exists selectedline]} {
|
||
set oldsel -1
|
||
} else {
|
||
set oldsel $selectedline
|
||
}
|
||
set didsel 0
|
||
for {set l 0} {$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 $l
|
||
if {$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 {} {
|
||
global matchinglines selectedline
|
||
if {![info exists matchinglines]} {
|
||
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 $prev
|
||
} else {
|
||
bell
|
||
}
|
||
}
|
||
|
||
proc markmatches {canv l str tag matches font} {
|
||
set bbox [$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 $t
|
||
}
|
||
}
|
||
|
||
proc unmarkmatches {} {
|
||
global matchinglines
|
||
allcanvs delete matches
|
||
catch {unset matchinglines}
|
||
}
|
||
|
||
proc selcanvline {x y} {
|
||
global canv canvy0 ctext linespc selectedline
|
||
global lineid linehtag linentag linedtag
|
||
set ymax [lindex [$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 {[info exists selectedline] && $selectedline == $l} return
|
||
unmarkmatches
|
||
selectline $l
|
||
}
|
||
|
||
proc selectline {l} {
|
||
global canv canv2 canv3 ctext commitinfo selectedline
|
||
global lineid linehtag linentag linedtag
|
||
global canvy0 linespc nparents treepending
|
||
global cflist treediffs currentid sha1entry
|
||
global commentend seenfile idtags
|
||
$canv delete hover
|
||
if {![info exists lineid($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]
|
||
}
|
||
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
|
||
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"
|
||
$ctext insert end [lindex $info 5]
|
||
$ctext insert end "\n"
|
||
$ctext tag delete Comments
|
||
$ctext tag remove found 1.0 end
|
||
$ctext conf -state disabled
|
||
set commentend [$ctext index "end - 1c"]
|
||
|
||
$cflist delete 0 end
|
||
if {$nparents($id) == 1} {
|
||
if {![info exists treediffs($id)]} {
|
||
if {![info exists treepending]} {
|
||
gettreediffs $id
|
||
}
|
||
} else {
|
||
addtocflist $id
|
||
}
|
||
}
|
||
catch {unset seenfile}
|
||
}
|
||
|
||
proc selnextline {dir} {
|
||
global selectedline
|
||
if {![info exists selectedline]} return
|
||
set l [expr $selectedline + $dir]
|
||
unmarkmatches
|
||
selectline $l
|
||
}
|
||
|
||
proc addtocflist {id} {
|
||
global currentid treediffs cflist treepending
|
||
if {$id != $currentid} {
|
||
gettreediffs $currentid
|
||
return
|
||
}
|
||
$cflist insert end "All files"
|
||
foreach f $treediffs($currentid) {
|
||
$cflist insert end $f
|
||
}
|
||
getblobdiffs $id
|
||
}
|
||
|
||
proc gettreediffs {id} {
|
||
global treediffs parents treepending
|
||
set treepending $id
|
||
set treediffs($id) {}
|
||
set p [lindex $parents($id) 0]
|
||
if [catch {set gdtf [open "|git-diff-tree -r $p $id" r]}] return
|
||
fconfigure $gdtf -blocking 0
|
||
fileevent $gdtf readable "gettreediffline $gdtf $id"
|
||
}
|
||
|
||
proc gettreediffline {gdtf id} {
|
||
global treediffs treepending
|
||
set n [gets $gdtf line]
|
||
if {$n < 0} {
|
||
if {![eof $gdtf]} return
|
||
close $gdtf
|
||
unset treepending
|
||
addtocflist $id
|
||
return
|
||
}
|
||
set file [lindex $line 5]
|
||
lappend treediffs($id) $file
|
||
}
|
||
|
||
proc getblobdiffs {id} {
|
||
global parents diffopts blobdifffd env curdifftag curtagstart
|
||
global diffindex difffilestart
|
||
set p [lindex $parents($id) 0]
|
||
set env(GIT_DIFF_OPTS) $diffopts
|
||
if [catch {set bdf [open "|git-diff-tree -r -p $p $id" r]} err] {
|
||
puts "error getting diffs: $err"
|
||
return
|
||
}
|
||
fconfigure $bdf -blocking 0
|
||
set blobdifffd($id) $bdf
|
||
set curdifftag Comments
|
||
set curtagstart 0.0
|
||
set diffindex 0
|
||
catch {unset difffilestart}
|
||
fileevent $bdf readable "getblobdiffline $bdf $id"
|
||
}
|
||
|
||
proc getblobdiffline {bdf id} {
|
||
global currentid blobdifffd ctext curdifftag curtagstart seenfile
|
||
global diffnexthead diffnextnote diffindex difffilestart
|
||
set n [gets $bdf line]
|
||
if {$n < 0} {
|
||
if {[eof $bdf]} {
|
||
close $bdf
|
||
if {$id == $currentid && $bdf == $blobdifffd($id)} {
|
||
$ctext tag add $curdifftag $curtagstart end
|
||
set seenfile($curdifftag) 1
|
||
}
|
||
}
|
||
return
|
||
}
|
||
if {$id != $currentid || $bdf != $blobdifffd($id)} {
|
||
return
|
||
}
|
||
$ctext conf -state normal
|
||
if {[regexp {^---[ \t]+([^/])*/(.*)} $line match s1 fname]} {
|
||
# start of a new file
|
||
$ctext insert end "\n"
|
||
$ctext tag add $curdifftag $curtagstart end
|
||
set seenfile($curdifftag) 1
|
||
set curtagstart [$ctext index "end - 1c"]
|
||
set header $fname
|
||
if {[info exists diffnexthead]} {
|
||
set fname $diffnexthead
|
||
set header "$diffnexthead ($diffnextnote)"
|
||
unset diffnexthead
|
||
}
|
||
set difffilestart($diffindex) [$ctext index "end - 1c"]
|
||
incr diffindex
|
||
set curdifftag "f:$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
|
||
} elseif {[string range $line 0 2] == "+++"} {
|
||
# no need to do anything with this
|
||
} elseif {[regexp {^Created: (.*) \((mode: *[0-7]*)\)} $line match fn m]} {
|
||
set diffnexthead $fn
|
||
set diffnextnote "created, mode $m"
|
||
} elseif {[string range $line 0 8] == "Deleted: "} {
|
||
set diffnexthead [string range $line 9 end]
|
||
set diffnextnote "deleted"
|
||
} elseif {[regexp {^diff --git a/(.*) b/} $line match fn]} {
|
||
# save the filename in case the next thing is "new file mode ..."
|
||
set diffnexthead $fn
|
||
set diffnextnote "modified"
|
||
} elseif {[regexp {^new file mode ([0-7]+)} $line match m]} {
|
||
set diffnextnote "new file, mode $m"
|
||
} elseif {[string range $line 0 11] == "deleted file"} {
|
||
set diffnextnote "deleted"
|
||
} elseif {[regexp {^@@ -([0-9]+),([0-9]+) \+([0-9]+),([0-9]+) @@(.*)} \
|
||
$line match f1l f1c f2l f2c rest]} {
|
||
$ctext insert end "\t" hunksep
|
||
$ctext insert end " $f1l " d0 " $f2l " d1
|
||
$ctext insert end " $rest \n" hunksep
|
||
} else {
|
||
set x [string range $line 0 0]
|
||
if {$x == "-" || $x == "+"} {
|
||
set tag [expr {$x == "+"}]
|
||
set line [string range $line 1 end]
|
||
$ctext insert end "$line\n" d$tag
|
||
} elseif {$x == " "} {
|
||
set line [string range $line 1 end]
|
||
$ctext insert end "$line\n"
|
||
} elseif {$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 $curtagstart end
|
||
set seenfile($curdifftag) 1
|
||
set curtagstart [$ctext index "end - 1c"]
|
||
set curdifftag Comments
|
||
}
|
||
$ctext insert end "$line\n" filesep
|
||
}
|
||
}
|
||
$ctext conf -state disabled
|
||
}
|
||
|
||
proc nextfile {} {
|
||
global difffilestart ctext
|
||
set here [$ctext index @0,0]
|
||
for {set i 0} {[info exists difffilestart($i)]} {incr i} {
|
||
if {[$ctext compare $difffilestart($i) > $here]} {
|
||
$ctext yview $difffilestart($i)
|
||
break
|
||
}
|
||
}
|
||
}
|
||
|
||
proc listboxsel {} {
|
||
global ctext cflist currentid treediffs seenfile
|
||
if {![info exists currentid]} return
|
||
set sel [$cflist curselection]
|
||
if {$sel == {} || [lsearch -exact $sel 0] >= 0} {
|
||
# show everything
|
||
$ctext tag conf Comments -elide 0
|
||
foreach f $treediffs($currentid) {
|
||
if [info exists seenfile(f:$f)] {
|
||
$ctext tag conf "f:$f" -elide 0
|
||
}
|
||
}
|
||
} else {
|
||
# just show selected files
|
||
$ctext tag conf Comments -elide 1
|
||
set i 1
|
||
foreach f $treediffs($currentid) {
|
||
set elide [expr {[lsearch -exact $sel $i] < 0}]
|
||
if [info exists seenfile(f:$f)] {
|
||
$ctext tag conf "f:$f" -elide $elide
|
||
}
|
||
incr i
|
||
}
|
||
}
|
||
}
|
||
|
||
proc setcoords {} {
|
||
global linespc charspc canvx0 canvy0 mainfont
|
||
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 * $linespc]
|
||
}
|
||
|
||
proc redisplay {} {
|
||
global selectedline stopped redisplaying phase
|
||
if {$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 $mainfont
|
||
}
|
||
redisplay
|
||
}
|
||
|
||
proc sha1change {n1 n2 op} {
|
||
global sha1string currentid sha1but
|
||
if {$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 {
|
||
$sha1but conf -state disabled -relief flat -text "SHA1 ID: "
|
||
}
|
||
}
|
||
|
||
proc gotocommit {} {
|
||
global sha1string currentid idline tagids
|
||
if {$sha1string == {}
|
||
|| ([info exists currentid] && $sha1string == $currentid)} return
|
||
if {[info exists tagids($sha1string)]} {
|
||
set id $tagids($sha1string)
|
||
} else {
|
||
set id [string tolower $sha1string]
|
||
}
|
||
if {[info exists idline($id)]} {
|
||
selectline $idline($id)
|
||
return
|
||
}
|
||
if {[regexp {^[0-9a-fA-F]{40}$} $sha1string]} {
|
||
set type "SHA1 id"
|
||
} else {
|
||
set type "Tag"
|
||
}
|
||
error_popup "$type $sha1string is not known"
|
||
}
|
||
|
||
proc linemenu {x y id} {
|
||
global linectxmenu linemenuid
|
||
set linemenuid $id
|
||
$linectxmenu post $x $y
|
||
}
|
||
|
||
proc lineselect {} {
|
||
global linemenuid idline
|
||
if {[info exists linemenuid] && [info exists idline($linemenuid)]} {
|
||
selectline $idline($linemenuid)
|
||
}
|
||
}
|
||
|
||
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 doquit {} {
|
||
global stopped
|
||
set stopped 100
|
||
destroy .
|
||
}
|
||
|
||
# defaults...
|
||
set datemode 0
|
||
set boldnames 0
|
||
set diffopts "-U 5 -p"
|
||
|
||
set mainfont {Helvetica 9}
|
||
set textfont {Courier 9}
|
||
|
||
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 stopped 0
|
||
set redisplaying 0
|
||
set stuffsaved 0
|
||
setcoords
|
||
makewindow
|
||
readrefs
|
||
getcommits $revtreeargs
|