From e5c2d856444f495d41aa33747ce91beebf04aae9 Mon Sep 17 00:00:00 2001 From: Paul Mackerras Date: Wed, 11 May 2005 23:44:54 +0000 Subject: [PATCH] Show the diffs when a commit is selected Selecting in the listbox reduces the text view to just the diff for the file(s) selected Added -c option for color-by-committer Added some more key bindings --- gitk | 255 ++++++++++++++++++++++++++++++++++++++++++++++------------- 1 file changed, 202 insertions(+), 53 deletions(-) diff --git a/gitk b/gitk index b8da2ac..132afd8 100755 --- a/gitk +++ b/gitk @@ -7,24 +7,31 @@ exec wish "$0" -- "${1+$@}" # and distributed under the terms of the GNU General Public Licence, # either version 2, or (at your option) any later version. -# CVS $Revision: 1.5 $ +# CVS $Revision: 1.6 $ set datemode 0 set boldnames 0 set revtreeargs {} +set diffopts "-U 5 -p" set mainfont {Helvetica 9} set namefont $mainfont +set textfont {Courier 9} if {$boldnames} { lappend namefont bold } + +set colors {green red blue magenta darkgrey brown orange} +set colorbycommitter false + catch {source ~/.gitk} foreach arg $argv { switch -regexp -- $arg { "^$" { } - "^-d" { set datemode 1 } "^-b" { set boldnames 1 } + "^-c" { set colorbycommitter 1 } + "^-d" { set datemode 1 } "^-.*" { puts stderr "unrecognized option $arg" exit 1 @@ -72,7 +79,7 @@ proc getcommits {rargs} { } proc readcommit {id} { - global commitinfo commitsummary + global commitinfo set inhdr 1 set comment {} set headline {} @@ -111,29 +118,30 @@ proc readcommit {id} { if {$comdate != {}} { set comdate [clock format $comdate -format "%Y-%m-%d %H:%M:%S"] } - set commitinfo($id) [list $comment $auname $audate $comname $comdate] - set commitsummary($id) [list $headline $auname $audate] + set commitinfo($id) [list $headline $auname $audate \ + $comname $comdate $comment] } proc makewindow {} { - global canv canv2 canv3 linespc charspc ctext cflist + global canv canv2 canv3 linespc charspc ctext cflist textfont panedwindow .ctop -orient vertical panedwindow .ctop.clist -orient horizontal -sashpad 0 -handlesize 4 .ctop add .ctop.clist set canv .ctop.clist.canv set cscroll .ctop.clist.dates.csb - canvas $canv -height [expr 30 * $linespc + 4] -width [expr 45 * $charspc] \ + set height [expr 25 * $linespc + 4] + canvas $canv -height $height -width [expr 45 * $charspc] \ -bg white -bd 0 \ -yscrollincr $linespc -yscrollcommand "$cscroll set" .ctop.clist add $canv set canv2 .ctop.clist.canv2 - canvas $canv2 -height [expr 30 * $linespc +4] -width [expr 30 * $charspc] \ + canvas $canv2 -height $height -width [expr 30 * $charspc] \ -bg white -bd 0 -yscrollincr $linespc .ctop.clist add $canv2 frame .ctop.clist.dates .ctop.clist add .ctop.clist.dates set canv3 .ctop.clist.dates.canv3 - canvas $canv3 -height [expr 30 * $linespc +4] -width [expr 15 * $charspc] \ + canvas $canv3 -height $height -width [expr 15 * $charspc] \ -bg white -bd 0 -yscrollincr $linespc scrollbar $cscroll -command {allcanvs yview} -highlightthickness 0 pack .ctop.clist.dates.csb -side right -fill y @@ -143,16 +151,21 @@ proc makewindow {} { .ctop add .ctop.cdet frame .ctop.cdet.left set ctext .ctop.cdet.left.ctext - text $ctext -bg white -state disabled \ + text $ctext -bg white -state disabled -font $textfont -height 32 \ -yscrollcommand ".ctop.cdet.left.sb set" scrollbar .ctop.cdet.left.sb -command "$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 + frame .ctop.cdet.right set cflist .ctop.cdet.right.cfiles - listbox $cflist -width 30 -bg white \ + listbox $cflist -width 30 -bg white -selectmode extended \ -yscrollcommand ".ctop.cdet.right.sb set" scrollbar .ctop.cdet.right.sb -command "$cflist yview" pack .ctop.cdet.right.sb -side right -fill y @@ -167,14 +180,20 @@ proc makewindow {} { bindall "allcanvs yview scroll 5 u" bindall <2> "allcanvs scan mark 0 %y" bindall "allcanvs scan dragto 0 %y" - bind . "allcanvs yview scroll -1 p" - bind . "allcanvs yview scroll 1 p" - bind . "allcanvs yview scroll -1 p" - bind . "allcanvs yview scroll -1 p" - bind . "allcanvs yview scroll 1 p" bind . "selnextline -1" bind . "selnextline 1" + bind . p "selnextline -1" + bind . n "selnextline 1" + bind . "allcanvs yview scroll -1 p" + bind . "allcanvs yview scroll 1 p" + bind . "$ctext yview scroll -1 p" + bind . "$ctext yview scroll -1 p" + bind . "$ctext yview scroll 1 p" + bind . b "$ctext yview scroll -1 p" + bind . d "$ctext yview scroll 18 u" + bind . u "$ctext yview scroll -18 u" bind . Q "set stopped 1; destroy ." + bind $cflist <> listboxsel } proc allcanvs args { @@ -210,16 +229,71 @@ proc truncatetofit {str width font} { return $tmp } +proc assigncolor {id} { + global commitinfo colormap commcolors colors nextcolor + global colorbycommitter + global parents nparents children nchildren + if [info exists colormap($id)] return + set ncolors [llength $colors] + if {$colorbycommitter} { + if {![info exists commitinfo($id)]} { + readcommit $id + } + set comm [lindex $commitinfo($id) 3] + if {![info exists commcolors($comm)]} { + set commcolors($comm) [lindex $colors $nextcolor] + if {[incr nextcolor] >= $ncolors} { + set nextcolor 0 + } + } + set colormap($id) $commcolors($comm) + } else { + 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 drawgraph {start} { global parents children nparents nchildren commits global canv canv2 canv3 mainfont namefont canvx0 canvy0 canvy linespc global datemode cdate - global lineid linehtag linentag linedtag commitsummary + global lineid linehtag linentag linedtag commitinfo + global nextcolor colormap - set colors {green red blue magenta darkgrey brown orange} - set ncolors [llength $colors] set nextcolor 0 - set colormap($start) [lindex $colors 0] + assigncolor $start foreach id $commits { set ncleft($id) $nchildren($id) } @@ -244,7 +318,7 @@ proc drawgraph {start} { lappend actualparents $p } } - if {![info exists commitsummary($id)]} { + if {![info exists commitinfo($id)]} { readcommit $id } set x [expr $canvx0 + $level * $linespc] @@ -260,9 +334,9 @@ proc drawgraph {start} { -fill blue -outline black -width 1] $canv raise $t set xt [expr $canvx0 + $nlines * $linespc] - set headline [lindex $commitsummary($id) 0] - set name [lindex $commitsummary($id) 1] - set date [lindex $commitsummary($id) 2] + 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 $canvy -anchor w \ -text $headline -font $mainfont ] set linentag($lineno) [$canv2 create text 3 $canvy -anchor w \ @@ -272,8 +346,8 @@ proc drawgraph {start} { if {!$datemode && [llength $actualparents] == 1} { set p [lindex $actualparents 0] if {$ncleft($p) == 0 && [lsearch -exact $todo $p] < 0} { + assigncolor $p set todo [lreplace $todo $level $level $p] - set colormap($p) $colormap($id) continue } } @@ -296,12 +370,6 @@ proc drawgraph {start} { } } - set badcolors [list $colormap($id)] - foreach p $actualparents { - if {[info exists colormap($p)]} { - lappend badcolors $colormap($p) - } - } set todo [lreplace $todo $level $level] if {$nullentry > $level} { incr nullentry -1 @@ -310,25 +378,11 @@ proc drawgraph {start} { foreach p $actualparents { set k [lsearch -exact $todo $p] if {$k < 0} { + assigncolor $p set todo [linsert $todo $i $p] if {$nullentry >= $i} { incr nullentry } - if {$nparents($id) == 1 && $nparents($p) == 1 - && $nchildren($p) == 1} { - set colormap($p) $colormap($id) - } else { - for {set j 0} {$j <= $ncolors} {incr j} { - if {[incr nextcolor] >= $ncolors} { - set nextcolor 0 - } - set c [lindex $colors $nextcolor] - # make sure the incoming and outgoing colors differ - if {[lsearch -exact $badcolors $c] < 0} break - } - set colormap($p) $c - lappend badcolors $c - } } lappend lines [list $oldlevel $p] } @@ -421,7 +475,7 @@ proc drawgraph {start} { proc selcanvline {x y} { global canv canvy0 ctext linespc selectedline - global lineid linehtag linentag linedtag commitinfo + global lineid linehtag linentag linedtag set ymax [lindex [$canv cget -scrollregion] 3] set yfrac [lindex [$canv yview] 0] set y [expr {$y + $yfrac * $ymax}] @@ -470,7 +524,9 @@ proc selectline {l} { $ctext insert end "Author: [lindex $info 1] [lindex $info 2]\n" $ctext insert end "Committer: [lindex $info 3] [lindex $info 4]\n" $ctext insert end "\n" - $ctext insert end [lindex $info 0] + $ctext insert end [lindex $info 5] + $ctext insert end "\n" + $ctext tag delete Comments $ctext conf -state disabled $cflist delete 0 end @@ -484,7 +540,13 @@ proc selectline {l} { addtocflist $id } } +} +proc selnextline {dir} { + global selectedline + if {![info exists selectedline]} return + set l [expr $selectedline + $dir] + selectline $l } proc addtocflist {id} { @@ -493,9 +555,11 @@ proc addtocflist {id} { gettreediffs $currentid return } + $cflist insert end "All files" foreach f $treediffs($currentid) { $cflist insert end $f } + getblobdiffs $id } proc gettreediffs {id} { @@ -525,11 +589,96 @@ proc gettreediffline {gdtf id} { } } -proc selnextline {dir} { - global selectedline - if {![info exists selectedline]} return - set l [expr $selectedline + $dir] - selectline $l +proc getblobdiffs {id} { + global parents diffopts blobdifffd env curdifftag curtagstart + 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 + fileevent $bdf readable "getblobdiffline $bdf $id" +} + +proc getblobdiffline {bdf id} { + global currentid blobdifffd ctext curdifftag curtagstart + set n [gets $bdf line] + if {$n < 0} { + if {[eof $bdf]} { + close $bdf + if {$id == $currentid && $bdf == $blobdifffd($id)} { + $ctext tag add $curdifftag $curtagstart end + } + } + return + } + if {$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 $curtagstart end + set curtagstart [$ctext index "end - 1c"] + set curdifftag "f:$fname" + $ctext tag delete $curdifftag + set l [expr {(78 - [string length $fname]) / 2}] + set pad [string range "----------------------------------------" 1 $l] + $ctext insert end "$pad $fname $pad\n" filesep + } elseif {[string range $line 0 2] == "+++"} { + # no need to do anything with this + } 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" + } 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 + } + } + $ctext conf -state disabled +} + +proc listboxsel {} { + global ctext cflist currentid treediffs + set sel [$cflist curselection] + if {$sel == {} || [lsearch -exact $sel 0] >= 0} { + # show everything + $ctext tag conf Comments -elide 0 + foreach f $treediffs($currentid) { + $ctext tag conf "f:$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}] + $ctext tag conf "f:$f" -elide $elide + incr i + } + } } getcommits $revtreeargs -- 2.23.0