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authorPaul Mackerras <paulus@samba.org>2005-05-15 12:55:47 (GMT)
committerPaul Mackerras <paulus@samba.org>2005-05-15 12:55:47 (GMT)
commit1d10f36d7fc8aa500198d0bccd3ec2dfad3762c0 (patch)
tree9cbf5c792aa72e96b6c11830a3713ffc91e23ddc /gitk
parent98f350e50124567f90691f6142e1c048c2b4600c (diff)
downloadgit-1d10f36d7fc8aa500198d0bccd3ec2dfad3762c0.zip
git-1d10f36d7fc8aa500198d0bccd3ec2dfad3762c0.tar.gz
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Made commit list reading asynchronous
Added control+/- to increase/decrease font sizes Rearranged code a little.
Diffstat (limited to 'gitk')
-rwxr-xr-xgitk249
1 files changed, 160 insertions, 89 deletions
diff --git a/gitk b/gitk
index 3444bac..3fd260d 100755
--- a/gitk
+++ b/gitk
@@ -7,48 +7,35 @@ 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: 1.8 $
-
-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 -- $arg {
- "^$" { }
- "^-b" { set boldnames 1 }
- "^-c" { set colorbycommitter 1 }
- "^-d" { set datemode 1 }
- "^-.*" {
- puts stderr "unrecognized option $arg"
- exit 1
- }
- default {
- lappend revtreeargs $arg
- }
- }
-}
+# CVS $Revision: 1.9 $
proc getcommits {rargs} {
- global commits parents cdate nparents children nchildren
+ global commits commfd phase canv mainfont
if {$rargs == {}} {
set rargs HEAD
}
set commits {}
- if [catch {set clist [eval exec git-rev-tree $rargs]} err] {
+ set phase getcommits
+ if [catch {set commfd [open "|git-rev-tree $rargs" r]} err] {
+ puts stder "Error executing git-rev-tree: $err"
+ exit 1
+ }
+ fconfigure $commfd -blocking 0
+ fileevent $commfd readable "getcommitline $commfd"
+ $canv delete all
+ $canv create text 3 3 -anchor nw -text "Reading commits..." \
+ -font $mainfont -tags textitems
+}
+
+proc getcommitline {commfd} {
+ global commits parents cdate nparents children nchildren
+ set n [gets $commfd line]
+ if {$n < 0} {
+ if {![eof $commfd]} return
+ if {![catch {close $commfd} err]} {
+ after idle drawgraph
+ return
+ }
if {[string range $err 0 4] == "usage"} {
puts stderr "Error reading commits: bad arguments to git-rev-tree"
puts stderr "Note: arguments to gitk are passed to git-rev-tree"
@@ -56,37 +43,35 @@ proc getcommits {rargs} {
} else {
puts stderr "Error reading commits: $err"
}
- return 0
+ exit 1
}
- foreach c [split $clist "\n"] {
- set i 0
- set cid {}
- foreach f $c {
- if {$i == 0} {
- set d $f
+
+ set i 0
+ set cid {}
+ foreach f $line {
+ if {$i == 0} {
+ set d $f
+ } else {
+ set id [lindex [split $f :] 0]
+ if {![info exists nchildren($id)]} {
+ set children($id) {}
+ set nchildren($id) 0
+ }
+ if {$i == 1} {
+ set cid $id
+ lappend commits $id
+ set parents($id) {}
+ set cdate($id) $d
+ set nparents($id) 0
} else {
- set id [lindex [split $f :] 0]
- if {![info exists nchildren($id)]} {
- set children($id) {}
- set nchildren($id) 0
- }
- if {$i == 1} {
- set cid $id
- lappend commits $id
- set parents($id) {}
- set cdate($id) $d
- set nparents($id) 0
- } else {
- lappend parents($cid) $id
- incr nparents($cid)
- incr nchildren($id)
- lappend children($id) $cid
- }
+ lappend parents($cid) $id
+ incr nparents($cid)
+ incr nchildren($id)
+ lappend children($id) $cid
}
- incr i
}
+ incr i
}
- return 1
}
proc readcommit {id} {
@@ -140,7 +125,7 @@ proc makewindow {} {
menu .bar
.bar add cascade -label "File" -menu .bar.file
menu .bar.file
- .bar.file add command -label "Quit" -command "set stopped 1; destroy ."
+ .bar.file add command -label "Quit" -command doquit
menu .bar.help
.bar add cascade -label "Help" -menu .bar.help
.bar.help add command -label "About gitk" -command about
@@ -235,11 +220,15 @@ proc makewindow {} {
bind . b "$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 . <Control-q> "set stopped 1; destroy ."
+ bind . Q doquit
+ bind . <Control-q> doquit
bind . <Control-f> dofind
bind . <Control-g> findnext
bind . <Control-r> findprev
+ bind . <Control-equal> {incrfont 1}
+ bind . <Control-KP_Add> {incrfont 1}
+ bind . <Control-minus> {incrfont -1}
+ bind . <Control-KP_Subtract> {incrfont -1}
bind $cflist <<ListboxSelect>> listboxsel
}
@@ -272,7 +261,7 @@ Copyright 2005 Paul Mackerras
Use and redistribute under the terms of the GNU General Public License
-(CVS $Revision: 1.8 $)} \
+(CVS $Revision: 1.9 $)} \
-justify center -aspect 400
pack $w.m -side top -fill x -padx 20 -pady 20
button $w.ok -text Close -command "destroy $w"
@@ -354,32 +343,45 @@ proc assigncolor {id} {
}
}
-proc drawgraph {startlist} {
+proc drawgraph {} {
global parents children nparents nchildren commits
global canv canv2 canv3 mainfont namefont canvx0 canvy0 canvy linespc
global datemode cdate
global lineid linehtag linentag linedtag commitinfo
global nextcolor colormap numcommits
- global stopped
+ global stopped phase redisplaying selectedline
- set nextcolor 0
+ allcanvs delete all
+ set start {}
foreach id $commits {
+ if {$nchildren($id) == 0} {
+ lappend start $id
+ }
set ncleft($id) $nchildren($id)
}
- foreach id $startlist {
+ if {$start == {}} {
+ $canv create text 3 3 -anchor nw -font $mainfont \
+ -text "ERROR: No starting commits found"
+ set phase {}
+ return
+ }
+
+ set nextcolor 0
+ foreach id $start {
assigncolor $id
}
- set todo $startlist
+ set todo $start
set level [expr [llength $todo] - 1]
set y2 $canvy0
set nullentry -1
set lineno -1
set numcommits 0
+ set phase drawgraph
while 1 {
set canvy $y2
allcanvs conf -scrollregion [list 0 0 0 $canvy]
update
- if {$stopped} return
+ if {$stopped} break
incr numcommits
incr lineno
set nlines [llength $todo]
@@ -549,6 +551,18 @@ proc drawgraph {startlist} {
}
}
}
+ set phase {}
+ if {$redisplaying} {
+ if {$stopped == 0 && [info exists selectedline]} {
+ selectline $selectedline
+ }
+ if {$stopped == 1} {
+ set stopped 0
+ after idle drawgraph
+ } else {
+ set redisplaying 0
+ }
+ }
}
proc dofind {} {
@@ -896,27 +910,84 @@ proc listboxsel {} {
}
}
-if {![getcommits $revtreeargs]} {
- exit 1
+proc setcoords {} {
+ global linespc charspc canvx0 canvy0 mainfont
+ set linespc [font metrics $mainfont -linespace]
+ set charspc [font measure $mainfont "m"]
+ set canvy0 [expr 3 + 0.5 * $linespc]
+ set canvx0 [expr 3 + 0.5 * $linespc]
}
-set linespc [font metrics $mainfont -linespace]
-set charspc [font measure $mainfont "m"]
+proc redisplay {} {
+ global selectedline stopped redisplaying phase
+ if {$stopped > 1} return
+ if {$phase == "getcommits"} return
+ set redisplaying 1
+ if {$phase == "drawgraph"} {
+ set stopped 1
+ } else {
+ drawgraph
+ }
+}
+
+proc incrfont {inc} {
+ global mainfont namefont textfont selectedline ctext canv phase
+ global stopped
+ unmarkmatches
+ set mainfont [lreplace $mainfont 1 1 [expr {[lindex $mainfont 1] + $inc}]]
+ set namefont [lreplace $namefont 1 1 [expr {[lindex $namefont 1] + $inc}]]
+ set textfont [lreplace $textfont 1 1 [expr {[lindex $textfont 1] + $inc}]]
+ setcoords
+ $ctext conf -font $textfont
+ $ctext tag conf filesep -font [concat $textfont bold]
+ if {$phase == "getcommits"} {
+ $canv itemconf textitems -font $mainfont
+ }
+ redisplay
+}
-set canvy0 [expr 3 + 0.5 * $linespc]
-set canvx0 [expr 3 + 0.5 * $linespc]
-set namex [expr 45 * $charspc]
-set datex [expr 75 * $charspc]
+proc doquit {} {
+ global stopped
+ set stopped 100
+ destroy .
+}
-set stopped 0
-makewindow
+# defaults...
+set datemode 0
+set boldnames 0
+set diffopts "-U 5 -p"
-set start {}
-foreach id $commits {
- if {$nchildren($id) == 0} {
- lappend start $id
- }
+set mainfont {Helvetica 9}
+set namefont $mainfont
+set textfont {Courier 9}
+if {$boldnames} {
+ lappend namefont bold
}
-if {$start != {}} {
- drawgraph $start
+
+set colors {green red blue magenta darkgrey brown orange}
+set colorbycommitter false
+
+catch {source ~/.gitk}
+
+set revtreeargs {}
+foreach arg $argv {
+ switch -regexp -- $arg {
+ "^$" { }
+ "^-b" { set boldnames 1 }
+ "^-c" { set colorbycommitter 1 }
+ "^-d" { set datemode 1 }
+ "^-.*" {
+ puts stderr "unrecognized option $arg"
+ exit 1
+ }
+ default {
+ lappend revtreeargs $arg
+ }
+ }
}
+
+set stopped 0
+set redisplaying 0
+setcoords
+makewindow
+getcommits $revtreeargs