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authorPaul Mackerras <paulus@samba.org>2005-05-11 23:44:54 (GMT)
committerPaul Mackerras <paulus@samba.org>2005-05-11 23:44:54 (GMT)
commite5c2d856444f495d41aa33747ce91beebf04aae9 (patch)
tree60d500e774c578cf81c5d1f7c5d0563e974a4d2e /gitk
parentd2610d110ea75e35e62ca492d6f410a62d74dbc9 (diff)
downloadgit-e5c2d856444f495d41aa33747ce91beebf04aae9.zip
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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
Diffstat (limited to 'gitk')
-rwxr-xr-xgitk255
1 files 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 <ButtonRelease-5> "allcanvs yview scroll 5 u"
bindall <2> "allcanvs scan mark 0 %y"
bindall <B2-Motion> "allcanvs scan dragto 0 %y"
- bind . <Key-Prior> "allcanvs yview scroll -1 p"
- bind . <Key-Next> "allcanvs yview scroll 1 p"
- bind . <Key-Delete> "allcanvs yview scroll -1 p"
- bind . <Key-BackSpace> "allcanvs yview scroll -1 p"
- bind . <Key-space> "allcanvs yview scroll 1 p"
bind . <Key-Up> "selnextline -1"
bind . <Key-Down> "selnextline 1"
+ bind . p "selnextline -1"
+ bind . n "selnextline 1"
+ bind . <Key-Prior> "allcanvs yview scroll -1 p"
+ bind . <Key-Next> "allcanvs yview scroll 1 p"
+ bind . <Key-Delete> "$ctext yview scroll -1 p"
+ bind . <Key-BackSpace> "$ctext yview scroll -1 p"
+ bind . <Key-space> "$ctext yview scroll 1 p"
+ bind . b "$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 <<ListboxSelect>> 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