proc savestuff {w} {
global canv canv2 canv3 ctext cflist mainfont textfont uifont
global stuffsaved findmergefiles maxgraphpct
- global maxwidth
+ global maxwidth showneartags
global viewname viewfiles viewargs viewperm nextviewnum
global cmitmode wrapcomment
puts $f [list set maxwidth $maxwidth]
puts $f [list set cmitmode $cmitmode]
puts $f [list set wrapcomment $wrapcomment]
+ puts $f [list set showneartags $showneartags]
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}]"
if {[llength $commitinfo($p)] > 1} {
set l [lindex $commitinfo($p) 0]
}
- return "$p ($l)"
+ return "$p ($l)\n"
}
# append some text to the ctext widget, and make any SHA1 ID
set start [$ctext index "end - 1c"]
$ctext insert end $text $tags
- $ctext insert end "\n"
set links [regexp -indices -all -inline {[0-9a-f]{40}} $text]
foreach l $links {
set s [lindex $l 0]
allcanvs yview moveto [expr {$newtop * 1.0 / $ymax}]
}
+# add a list of tag names at position pos
+proc appendrefs {pos l} {
+ global ctext commitrow linknum curview idtags
+
+ if {[catch {$ctext index $pos}]} return
+ set tags {}
+ foreach id $l {
+ foreach tag $idtags($id) {
+ lappend tags [concat $tag $id]
+ }
+ }
+ set tags [lsort -index 1 $tags]
+ set sep {}
+ foreach tag $tags {
+ set name [lindex $tag 0]
+ set id [lindex $tag 1]
+ set lk link$linknum
+ incr linknum
+ $ctext insert $pos $sep
+ $ctext insert $pos $name $lk
+ $ctext tag conf $lk -foreground blue
+ if {[info exists commitrow($curview,$id)]} {
+ $ctext tag bind $lk <1> \
+ [list selectline $commitrow($curview,$id) 1]
+ $ctext tag conf $lk -underline 1
+ $ctext tag bind $lk <Enter> { %W configure -cursor hand2 }
+ $ctext tag bind $lk <Leave> { %W configure -cursor $curtextcursor }
+ }
+ set sep ", "
+ }
+}
+
+# called when we have finished computing the nearby tags
+proc dispneartags {} {
+ global selectedline currentid ctext anc_tags desc_tags showneartags
+
+ if {![info exists selectedline] || !$showneartags} return
+ set id $currentid
+ $ctext conf -state normal
+ if {[info exists anc_tags($id)]} {
+ appendrefs follows $anc_tags($id)
+ }
+ if {[info exists desc_tags($id)]} {
+ appendrefs precedes $desc_tags($id)
+ }
+ $ctext conf -state disabled
+}
+
proc selectline {l isnew} {
global canv canv2 canv3 ctext commitinfo selectedline
global displayorder linehtag linentag linedtag
global currentid sha1entry
global commentend idtags linknum
global mergemax numcommits pending_select
- global cmitmode
+ global cmitmode desc_tags anc_tags showneartags allcommits
catch {unset pending_select}
$canv delete hover
}
} else {
foreach p $olds {
- append headers "Parent: [commit_descriptor $p]\n"
+ append headers "Parent: [commit_descriptor $p]"
}
}
foreach c [lindex $childlist $l] {
- append headers "Child: [commit_descriptor $c]\n"
+ append headers "Child: [commit_descriptor $c]"
}
# make anything that looks like a SHA1 ID be a clickable link
appendwithlinks $headers {}
+ if {$showneartags} {
+ if {![info exists allcommits]} {
+ getallcommits
+ }
+ $ctext insert end "Follows: "
+ $ctext mark set follows "end -1c"
+ $ctext mark gravity follows left
+ if {[info exists anc_tags($id)]} {
+ appendrefs follows $anc_tags($id)
+ }
+ $ctext insert end "\nPrecedes: "
+ $ctext mark set precedes "end -1c"
+ $ctext mark gravity precedes left
+ if {[info exists desc_tags($id)]} {
+ appendrefs precedes $desc_tags($id)
+ }
+ $ctext insert end "\n"
+ }
+ $ctext insert end "\n"
appendwithlinks [lindex $info 5] {comment}
$ctext tag delete Comments
proc redrawtags {id} {
global canv linehtag commitrow idpos selectedline curview
+ global mainfont
if {![info exists commitrow($curview,$id)]} return
drawcmitrow $commitrow($curview,$id)
$canv delete tag.$id
set xt [eval drawtags $id $idpos($id)]
$canv coords $linehtag($commitrow($curview,$id)) $xt [lindex $idpos($id) 2]
+ set text [$canv itemcget $linehtag($commitrow($curview,$id)) -text]
+ set xr [expr {$xt + [font measure $mainfont $text]}]
+ if {$xr > $canvxmax} {
+ set canvxmax $xr
+ setcanvscroll
+ }
if {[info exists selectedline]
&& $selectedline == $commitrow($curview,$id)} {
selectline $selectedline 0
unset wrcomtop
}
-proc listrefs {id} {
- global idtags idheads idotherrefs
+# Stuff for finding nearby tags
+proc getallcommits {} {
+ global allcstart allcommits
- set x {}
- if {[info exists idtags($id)]} {
- set x $idtags($id)
+ set fd [open [concat | git rev-list --all --topo-order --parents] r]
+ fconfigure $fd -blocking 0
+ set allcommits "reading"
+ nowbusy allcommits
+ restartgetall $fd
+}
+
+proc restartgetall {fd} {
+ global allcstart
+
+ fileevent $fd readable [list getallclines $fd]
+ set allcstart [clock clicks -milliseconds]
+}
+
+proc combine_dtags {l1 l2} {
+ global tagisdesc notfirstd
+
+ set res [lsort -unique [concat $l1 $l2]]
+ for {set i 0} {$i < [llength $res]} {incr i} {
+ set x [lindex $res $i]
+ for {set j [expr {$i+1}]} {$j < [llength $res]} {} {
+ set y [lindex $res $j]
+ if {[info exists tagisdesc($x,$y)]} {
+ if {$tagisdesc($x,$y) > 0} {
+ # x is a descendent of y, exclude x
+ set res [lreplace $res $i $i]
+ incr i -1
+ break
+ } else {
+ # y is a descendent of x, exclude y
+ set res [lreplace $res $j $j]
+ }
+ } else {
+ # no relation, keep going
+ incr j
+ }
+ }
}
- set y {}
- if {[info exists idheads($id)]} {
- set y $idheads($id)
+ return $res
+}
+
+proc combine_atags {l1 l2} {
+ global tagisdesc
+
+ set res [lsort -unique [concat $l1 $l2]]
+ for {set i 0} {$i < [llength $res]} {incr i} {
+ set x [lindex $res $i]
+ for {set j [expr {$i+1}]} {$j < [llength $res]} {} {
+ set y [lindex $res $j]
+ if {[info exists tagisdesc($x,$y)]} {
+ if {$tagisdesc($x,$y) < 0} {
+ # x is an ancestor of y, exclude x
+ set res [lreplace $res $i $i]
+ incr i -1
+ break
+ } else {
+ # y is an ancestor of x, exclude y
+ set res [lreplace $res $j $j]
+ }
+ } else {
+ # no relation, keep going
+ incr j
+ }
+ }
}
- set z {}
- if {[info exists idotherrefs($id)]} {
- set z $idotherrefs($id)
+ return $res
+}
+
+proc getallclines {fd} {
+ global allparents allchildren allcommits allcstart
+ global desc_tags anc_tags idtags alldtags tagisdesc allids
+
+ while {[gets $fd line] >= 0} {
+ set id [lindex $line 0]
+ lappend allids $id
+ set olds [lrange $line 1 end]
+ set allparents($id) $olds
+ if {![info exists allchildren($id)]} {
+ set allchildren($id) {}
+ }
+ foreach p $olds {
+ lappend allchildren($p) $id
+ }
+ # compute nearest tagged descendents as we go
+ set dtags {}
+ foreach child $allchildren($id) {
+ if {[info exists idtags($child)]} {
+ set ctags [list $child]
+ } else {
+ set ctags $desc_tags($child)
+ }
+ if {$dtags eq {}} {
+ set dtags $ctags
+ } elseif {$ctags ne $dtags} {
+ set dtags [combine_dtags $dtags $ctags]
+ }
+ }
+ set desc_tags($id) $dtags
+ if {[info exists idtags($id)]} {
+ set adt $dtags
+ foreach tag $dtags {
+ set adt [concat $adt $alldtags($tag)]
+ }
+ set adt [lsort -unique $adt]
+ set alldtags($id) $adt
+ foreach tag $adt {
+ set tagisdesc($id,$tag) -1
+ set tagisdesc($tag,$id) 1
+ }
+ }
+ if {[clock clicks -milliseconds] - $allcstart >= 50} {
+ fileevent $fd readable {}
+ after idle restartgetall $fd
+ return
+ }
+ }
+ if {[eof $fd]} {
+ after idle restartatags [llength $allids]
+ if {[catch {close $fd} err]} {
+ error_popup "Error reading full commit graph: $err.\n\
+ Results may be incomplete."
+ }
+ }
+}
+
+# walk backward through the tree and compute nearest tagged ancestors
+proc restartatags {i} {
+ global allids allparents idtags anc_tags t0
+
+ set t0 [clock clicks -milliseconds]
+ while {[incr i -1] >= 0} {
+ set id [lindex $allids $i]
+ set atags {}
+ foreach p $allparents($id) {
+ if {[info exists idtags($p)]} {
+ set ptags [list $p]
+ } else {
+ set ptags $anc_tags($p)
+ }
+ if {$atags eq {}} {
+ set atags $ptags
+ } elseif {$ptags ne $atags} {
+ set atags [combine_atags $atags $ptags]
+ }
+ }
+ set anc_tags($id) $atags
+ if {[clock clicks -milliseconds] - $t0 >= 50} {
+ after idle restartatags $i
+ return
+ }
}
- return [list $x $y $z]
+ set allcommits "done"
+ notbusy allcommits
+ dispneartags
}
proc rereadrefs {} {
proc doprefs {} {
global maxwidth maxgraphpct diffopts
- global oldprefs prefstop
+ global oldprefs prefstop showneartags
set top .gitkprefs
set prefstop $top
raise $top
return
}
- foreach v {maxwidth maxgraphpct diffopts} {
+ foreach v {maxwidth maxgraphpct diffopts showneartags} {
set oldprefs($v) [set $v]
}
toplevel $top
-font optionfont
entry $top.diffopt -width 20 -textvariable diffopts
grid x $top.diffoptl $top.diffopt -sticky w
+ frame $top.ntag
+ label $top.ntag.l -text "Display nearby tags" -font optionfont
+ checkbutton $top.ntag.b -variable showneartags
+ pack $top.ntag.b $top.ntag.l -side left
+ grid x $top.ntag -sticky w
frame $top.buts
button $top.buts.ok -text "OK" -command prefsok
button $top.buts.can -text "Cancel" -command prefscan
proc prefscan {} {
global maxwidth maxgraphpct diffopts
- global oldprefs prefstop
+ global oldprefs prefstop showneartags
- foreach v {maxwidth maxgraphpct diffopts} {
+ foreach v {maxwidth maxgraphpct diffopts showneartags} {
set $v $oldprefs($v)
}
catch {destroy $prefstop}
proc prefsok {} {
global maxwidth maxgraphpct
- global oldprefs prefstop
+ global oldprefs prefstop showneartags
catch {destroy $prefstop}
unset prefstop
if {$maxwidth != $oldprefs(maxwidth)
|| $maxgraphpct != $oldprefs(maxgraphpct)} {
redisplay
+ } elseif {$showneartags != $oldprefs(showneartags)} {
+ reselectline
}
}
set mingaplen 30
set cmitmode "patch"
set wrapcomment "none"
+set showneartags 1
set colors {green red blue magenta darkgrey brown orange}