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 2005-05-21 07:35:37 +00:00
parent 39ad85705c
commit 887fe3c474

149
gitk
View File

@ -7,7 +7,7 @@ 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: 1.17 $
# CVS $Revision: 1.18 $
proc getcommits {rargs} {
global commits commfd phase canv mainfont
@ -123,6 +123,35 @@ proc readcommit {id} {
$comname $comdate $comment]
}
proc readrefs {} {
global tagids idtags
set tags [glob -nocomplain -types f .git/refs/tags/*]
foreach f $tags {
catch {
set fd [open $f r]
set line [read $fd]
if {[regexp {^[0-9a-f]{40}} $line id]} {
set contents [split [exec git-cat-file tag $id] "\n"]
set obj {}
set type {}
set tag {}
foreach l $contents {
if {$l == {}} break
switch -- [lindex $l 0] {
"object" {set obj [lindex $l 1]}
"type" {set type [lindex $l 1]}
"tag" {set tag [string range $l 4 end]}
}
}
if {$obj != {} && $type == "commit" && $tag != {}} {
set tagids($tag) $obj
lappend idtags($obj) $tag
}
}
}
}
}
proc error_popup msg {
set w .error
toplevel $w
@ -137,7 +166,8 @@ proc error_popup msg {
proc makewindow {} {
global canv canv2 canv3 linespc charspc ctext cflist textfont
global sha1entry findtype findloc findstring fstring geometry
global findtype findloc findstring fstring geometry
global entries sha1entry sha1string sha1but
menu .bar
.bar add cascade -label "File" -menu .bar.file
@ -189,14 +219,20 @@ proc makewindow {} {
bind .ctop.top.clist <Configure> {resizeclistpanes %W %w}
set sha1entry .ctop.top.bar.sha1
label .ctop.top.bar.sha1label -text "SHA1 ID: "
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 -state readonly
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
@ -270,28 +306,32 @@ proc makewindow {} {
bind . <Destroy> {savestuff %W}
bind . <Button-1> "click %W"
bind $fstring <Key-Return> dofind
bind $sha1entry <Key-Return> gotocommit
}
# 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 fstring
global entries
bind . $ev $script
set escript [bind Entry $ev]
if {$escript == {}} {
set escript [bind Entry <Key>]
}
bind $fstring $ev "$escript; break"
foreach e $entries {
bind $e $ev "$escript; break"
}
}
# set the focus back to the toplevel for any click outside
# the find string entry widget
# the entry widgets
proc click {w} {
global fstring
if {$w != $fstring} {
focus .
global entries
foreach e $entries {
if {$w == $e} return
}
focus .
}
proc savestuff {w} {
@ -402,7 +442,7 @@ Copyright
Use and redistribute under the terms of the GNU General Public License
(CVS $Revision: 1.17 $)} \
(CVS $Revision: 1.18 $)} \
-justify center -aspect 400
pack $w.m -side top -fill x -padx 20 -pady 20
button $w.ok -text Close -command "destroy $w"
@ -490,7 +530,7 @@ proc drawgraph {} {
global datemode cdate
global lineid linehtag linentag linedtag commitinfo
global nextcolor colormap numcommits
global stopped phase redisplaying selectedline
global stopped phase redisplaying selectedline idtags idline
allcanvs delete all
set start {}
@ -531,6 +571,7 @@ proc drawgraph {} {
set nlines [llength $todo]
set id [lindex $todo $level]
set lineid($lineno) $id
set idline($id) $lineno
set actualparents {}
if {[info exists parents($id)]} {
foreach p $parents($id) {
@ -563,6 +604,34 @@ proc drawgraph {} {
-fill $ofill -outline black -width 1]
$canv raise $t
set xt [expr $canvx0 + $nlines * $linespc]
if {$nparents($id) > 2} {
set xt [expr {$xt + ($nparents($id) - 2) * $linespc}]
}
if {[info exists idtags($id)] && $idtags($id) != {}} {
set delta [expr {int(0.5 * ($linespc - $lthickness))}]
set yt [expr $canvy - 0.5 * $linespc]
set yb [expr $yt + $linespc - 1]
set xvals {}
set wvals {}
foreach tag $idtags($id) {
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 $canvy [lindex $xvals end] $canvy \
-width $lthickness -fill black]
$canv lower $t
foreach tag $idtags($id) x $xvals wid $wvals {
set xl [expr $x + $delta]
set xr [expr $x + $delta + $wid + $lthickness]
$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
$canv create text $xl $canvy -anchor w -text $tag \
-font $mainfont
}
}
set headline [lindex $commitinfo($id) 0]
set name [lindex $commitinfo($id) 1]
set date [lindex $commitinfo($id) 2]
@ -743,7 +812,7 @@ 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
global matchinglines foundstring foundstrlen idtags
unmarkmatches
focus .
set matchinglines {}
@ -888,7 +957,7 @@ proc selectline {l} {
global lineid linehtag linentag linedtag
global canvy0 linespc nparents treepending
global cflist treediffs currentid sha1entry
global commentend seenfile numcommits
global commentend seenfile numcommits idtags
if {![info exists lineid($l)] || ![info exists linehtag($l)]} return
$canv delete secsel
set t [eval $canv create rect [$canv bbox $linehtag($l)] -outline {{}} \
@ -939,18 +1008,24 @@ proc selectline {l} {
set selectedline $l
set id $lineid($l)
$sha1entry conf -state normal
set currentid $id
$sha1entry delete 0 end
$sha1entry insert 0 $id
$sha1entry selection from 0
$sha1entry selection to end
$sha1entry conf -state readonly
$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]
$ctext insert end "\n"
@ -960,7 +1035,6 @@ proc selectline {l} {
set commentend [$ctext index "end - 1c"]
$cflist delete 0 end
set currentid $id
if {$nparents($id) == 1} {
if {![info exists treediffs($id)]} {
if {![info exists treepending]} {
@ -1191,12 +1265,52 @@ proc incrfont {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 doquit {} {
global stopped
set stopped 100
@ -1243,4 +1357,5 @@ set redisplaying 0
set stuffsaved 0
setcoords
makewindow
readrefs
getcommits $revtreeargs