Read tags from .git/refs/tags/* and mark commits with tags
with a label. Allow SHA1 ids or tags to be entered in the SHA1 ID field.
This commit is contained in:
Paul Mackerras
parent
39ad85705c
commit
887fe3c474
149
gitk
149
gitk
@ -7,7 +7,7 @@ exec wish "$0" -- "${1+$@}"
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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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# CVS $Revision: 1.17 $
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# CVS $Revision: 1.18 $
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proc getcommits {rargs} {
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global commits commfd phase canv mainfont
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@ -123,6 +123,35 @@ proc readcommit {id} {
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$comname $comdate $comment]
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}
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proc readrefs {} {
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global tagids idtags
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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 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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}
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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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@ -137,7 +166,8 @@ proc error_popup msg {
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proc makewindow {} {
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global canv canv2 canv3 linespc charspc ctext cflist textfont
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global sha1entry findtype findloc findstring fstring geometry
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global findtype findloc findstring fstring geometry
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global entries sha1entry sha1string sha1but
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menu .bar
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.bar add cascade -label "File" -menu .bar.file
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@ -189,14 +219,20 @@ proc makewindow {} {
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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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label .ctop.top.bar.sha1label -text "SHA1 ID: "
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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 -state readonly
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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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button .ctop.top.bar.findbut -text "Find" -command dofind
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pack .ctop.top.bar.findbut -side left
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set findstring {}
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set fstring .ctop.top.bar.findstring
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lappend entries $fstring
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entry $fstring -width 30 -font $textfont -textvariable findstring
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pack $fstring -side left -expand 1 -fill x
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set findtype Exact
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@ -270,28 +306,32 @@ proc makewindow {} {
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bind . <Destroy> {savestuff %W}
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bind . <Button-1> "click %W"
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bind $fstring <Key-Return> dofind
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bind $sha1entry <Key-Return> gotocommit
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}
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# when we make a key binding for the toplevel, make sure
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# it doesn't get triggered when that key is pressed in the
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# find string entry widget.
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proc bindkey {ev script} {
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global fstring
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global entries
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bind . $ev $script
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set escript [bind Entry $ev]
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if {$escript == {}} {
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set escript [bind Entry <Key>]
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}
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bind $fstring $ev "$escript; break"
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foreach e $entries {
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bind $e $ev "$escript; break"
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}
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}
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# set the focus back to the toplevel for any click outside
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# the find string entry widget
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# the entry widgets
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proc click {w} {
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global fstring
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if {$w != $fstring} {
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focus .
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global entries
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foreach e $entries {
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if {$w == $e} return
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}
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focus .
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}
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proc savestuff {w} {
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@ -402,7 +442,7 @@ Copyright
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Use and redistribute under the terms of the GNU General Public License
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(CVS $Revision: 1.17 $)} \
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(CVS $Revision: 1.18 $)} \
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-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 Close -command "destroy $w"
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@ -490,7 +530,7 @@ proc drawgraph {} {
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global datemode cdate
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global lineid linehtag linentag linedtag commitinfo
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global nextcolor colormap numcommits
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global stopped phase redisplaying selectedline
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global stopped phase redisplaying selectedline idtags idline
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allcanvs delete all
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set start {}
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@ -531,6 +571,7 @@ proc drawgraph {} {
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set nlines [llength $todo]
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set id [lindex $todo $level]
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set lineid($lineno) $id
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set idline($id) $lineno
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set actualparents {}
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if {[info exists parents($id)]} {
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foreach p $parents($id) {
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@ -563,6 +604,34 @@ proc drawgraph {} {
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-fill $ofill -outline black -width 1]
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$canv raise $t
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set xt [expr $canvx0 + $nlines * $linespc]
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if {$nparents($id) > 2} {
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set xt [expr {$xt + ($nparents($id) - 2) * $linespc}]
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}
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if {[info exists idtags($id)] && $idtags($id) != {}} {
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set delta [expr {int(0.5 * ($linespc - $lthickness))}]
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set yt [expr $canvy - 0.5 * $linespc]
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set yb [expr $yt + $linespc - 1]
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set xvals {}
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set wvals {}
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foreach tag $idtags($id) {
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set wid [font measure $mainfont $tag]
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lappend xvals $xt
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lappend wvals $wid
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set xt [expr {$xt + $delta + $wid + $lthickness + $linespc}]
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}
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set t [$canv create line $x $canvy [lindex $xvals end] $canvy \
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-width $lthickness -fill black]
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$canv lower $t
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foreach tag $idtags($id) x $xvals wid $wvals {
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set xl [expr $x + $delta]
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set xr [expr $x + $delta + $wid + $lthickness]
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$canv create polygon $x [expr $yt + $delta] $xl $yt\
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$xr $yt $xr $yb $xl $yb $x [expr $yb - $delta] \
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-width 1 -outline black -fill yellow
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$canv create text $xl $canvy -anchor w -text $tag \
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-font $mainfont
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}
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}
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set headline [lindex $commitinfo($id) 0]
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set name [lindex $commitinfo($id) 1]
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set date [lindex $commitinfo($id) 2]
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@ -743,7 +812,7 @@ proc dofind {} {
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global findtype findloc findstring markedmatches commitinfo
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global numcommits lineid linehtag linentag linedtag
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global mainfont namefont canv canv2 canv3 selectedline
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global matchinglines foundstring foundstrlen
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global matchinglines foundstring foundstrlen idtags
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unmarkmatches
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focus .
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set matchinglines {}
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@ -888,7 +957,7 @@ proc selectline {l} {
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global lineid linehtag linentag linedtag
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global canvy0 linespc nparents treepending
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global cflist treediffs currentid sha1entry
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global commentend seenfile numcommits
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global commentend seenfile numcommits idtags
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if {![info exists lineid($l)] || ![info exists linehtag($l)]} return
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$canv delete secsel
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set t [eval $canv create rect [$canv bbox $linehtag($l)] -outline {{}} \
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@ -939,18 +1008,24 @@ proc selectline {l} {
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set selectedline $l
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set id $lineid($l)
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$sha1entry conf -state normal
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set currentid $id
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$sha1entry delete 0 end
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$sha1entry insert 0 $id
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$sha1entry selection from 0
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$sha1entry selection to end
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$sha1entry conf -state readonly
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$ctext conf -state normal
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$ctext delete 0.0 end
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set info $commitinfo($id)
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$ctext insert end "Author: [lindex $info 1] [lindex $info 2]\n"
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$ctext insert end "Committer: [lindex $info 3] [lindex $info 4]\n"
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if {[info exists idtags($id)]} {
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$ctext insert end "Tags:"
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foreach tag $idtags($id) {
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$ctext insert end " $tag"
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}
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$ctext insert end "\n"
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}
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$ctext insert end "\n"
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$ctext insert end [lindex $info 5]
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$ctext insert end "\n"
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@ -960,7 +1035,6 @@ proc selectline {l} {
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set commentend [$ctext index "end - 1c"]
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$cflist delete 0 end
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set currentid $id
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if {$nparents($id) == 1} {
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if {![info exists treediffs($id)]} {
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if {![info exists treepending]} {
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@ -1191,12 +1265,52 @@ proc incrfont {inc} {
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setcoords
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$ctext conf -font $textfont
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$ctext tag conf filesep -font [concat $textfont bold]
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foreach e $entries {
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$e conf -font $mainfont
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}
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if {$phase == "getcommits"} {
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$canv itemconf textitems -font $mainfont
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}
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redisplay
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}
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proc sha1change {n1 n2 op} {
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global sha1string currentid sha1but
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if {$sha1string == {}
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|| ([info exists currentid] && $sha1string == $currentid)} {
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set state disabled
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} else {
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set state normal
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}
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if {[$sha1but cget -state] == $state} return
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if {$state == "normal"} {
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$sha1but conf -state normal -relief raised -text "Goto: "
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} else {
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$sha1but conf -state disabled -relief flat -text "SHA1 ID: "
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}
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}
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proc gotocommit {} {
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global sha1string currentid idline tagids
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if {$sha1string == {}
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|| ([info exists currentid] && $sha1string == $currentid)} return
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if {[info exists tagids($sha1string)]} {
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set id $tagids($sha1string)
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} else {
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set id [string tolower $sha1string]
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}
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if {[info exists idline($id)]} {
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selectline $idline($id)
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return
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}
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if {[regexp {^[0-9a-fA-F]{40}$} $sha1string]} {
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set type "SHA1 id"
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} else {
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set type "Tag"
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}
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error_popup "$type $sha1string is not known"
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}
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proc doquit {} {
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global stopped
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set stopped 100
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@ -1243,4 +1357,5 @@ set redisplaying 0
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set stuffsaved 0
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setcoords
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makewindow
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readrefs
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getcommits $revtreeargs
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