Make searching in files changed faster, and fix some bugs.

We now kick off a single git-diff-tree -r --stdin and feed it all
the commit pairs we want to know about, instead of doing a separate
git-diff-tree invocation for each.
This commit is contained in:
Paul Mackerras 2005-07-16 21:53:55 -04:00
parent b74fd57966
commit 14c9dbd69b

178
gitk
View File

@ -1291,6 +1291,7 @@ proc findpatches {} {
global findstring selectedline numcommits
global findprocpid findprocfile
global finddidsel ctext lineid findinprogress
global findinsertpos
if {$numcommits == 0} return
@ -1317,6 +1318,7 @@ proc findpatches {} {
return
}
set findinsertpos end
set findprocfile $f
set findprocpid [pid $f]
fconfigure $f -blocking 0
@ -1329,7 +1331,7 @@ proc findpatches {} {
proc readfindproc {} {
global findprocfile finddidsel
global idline matchinglines
global idline matchinglines findinsertpos
set n [gets $findprocfile line]
if {$n < 0} {
@ -1351,7 +1353,24 @@ proc readfindproc {} {
return
}
set l $idline($id)
insertmatch $l $id
}
proc insertmatch {l id} {
global matchinglines findinsertpos finddidsel
if {$findinsertpos == "end"} {
if {$matchinglines != {} && $l < [lindex $matchinglines 0]} {
set matchinglines [linsert $matchinglines 0 $l]
set findinsertpos 1
} else {
lappend matchinglines $l
}
} else {
set matchinglines [linsert $matchinglines $findinsertpos $l]
incr findinsertpos
}
markheadline $l $id
if {!$finddidsel} {
findselectline $l
set finddidsel 1
@ -1359,9 +1378,11 @@ proc readfindproc {} {
}
proc findfiles {} {
global selectedline numcommits lineid
global ffileline finddidsel parents findstartline
global findinprogress ctext
global selectedline numcommits lineid ctext
global ffileline finddidsel parents nparents
global findinprogress findstartline findinsertpos
global treediffs fdiffids fdiffsneeded fdiffpos
global findmergefiles
if {$numcommits == 0} return
@ -1371,15 +1392,107 @@ proc findfiles {} {
set l 0
}
set ffileline $l
set finddidsel 0
set findstartline $l
set diffsneeded {}
set fdiffsneeded {}
while 1 {
set id $lineid($l)
if {$findmergefiles || $nparents($id) == 1} {
foreach p $parents($id) {
if {![info exists treediffs([list $id $p])]} {
append diffsneeded "$id $p\n"
lappend fdiffsneeded [list $id $p]
}
}
}
if {[incr l] >= $numcommits} {
set l 0
}
if {$l == $findstartline} break
}
# start off a git-diff-tree process if needed
if {$diffsneeded ne {}} {
if {[catch {
set df [open [list | git-diff-tree -r --stdin << $diffsneeded] r]
} err ]} {
error_popup "Error starting search process: $err"
return
}
catch {unset fdiffids}
set fdiffpos 0
fconfigure $df -blocking 0
fileevent $df readable [list readfilediffs $df]
}
set finddidsel 0
set findinsertpos end
set id $lineid($l)
set p [lindex $parents($id) 0]
. config -cursor watch
$ctext config -cursor watch
set findinprogress 1
update
findcont [list $id $p]
update
}
proc readfilediffs {df} {
global findids fdiffids fdiffs
set n [gets $df line]
if {$n < 0} {
if {[eof $df]} {
donefilediff
if {[catch {close $df} err]} {
stopfindproc
bell
error_popup "Error in git-diff-tree: $err"
} elseif {[info exists findids]} {
set ids $findids
stopfindproc
bell
error_popup "Couldn't find diffs for {$ids}"
}
}
return
}
if {[regexp {^([0-9a-f]{40}) \(from ([0-9a-f]{40})\)} $line match id p]} {
# start of a new string of diffs
donefilediff
set fdiffids [list $id $p]
set fdiffs {}
} elseif {[string match ":*" $line]} {
lappend fdiffs [lindex $line 5]
}
}
proc donefilediff {} {
global fdiffids fdiffs treediffs findids
global fdiffsneeded fdiffpos
if {[info exists fdiffids]} {
while {[lindex $fdiffsneeded $fdiffpos] ne $fdiffids
&& $fdiffpos < [llength $fdiffsneeded]} {
# git-diff-tree doesn't output anything for a commit
# which doesn't change anything
set nullids [lindex $fdiffsneeded $fdiffpos]
set treediffs($nullids) {}
if {[info exists findids] && $nullids eq $findids} {
unset findids
findcont $nullids
}
incr fdiffpos
}
incr fdiffpos
if {![info exists treediffs($fdiffids)]} {
set treediffs($fdiffids) $fdiffs
}
if {[info exists findids] && $fdiffids eq $findids} {
unset findids
findcont $fdiffids
}
}
}
proc findcont {ids} {
@ -1397,9 +1510,6 @@ proc findcont {ids} {
if {![info exists treediffs($ids)]} {
set findids $ids
set ffileline $l
if {![info exists treepending]} {
gettreediffs $ids
}
return
}
set doesmatch 0
@ -1411,12 +1521,7 @@ proc findcont {ids} {
}
}
if {$doesmatch} {
lappend matchinglines $l
markheadline $l $id
if {!$finddidsel} {
findselectline $l
set finddidsel 1
}
insertmatch $l $id
set pi $nparents($id)
}
} else {
@ -1496,7 +1601,7 @@ proc selectline {l} {
global canv canv2 canv3 ctext commitinfo selectedline
global lineid linehtag linentag linedtag
global canvy0 linespc parents nparents
global cflist currentid sha1entry diffids
global cflist currentid sha1entry
global commentend seenfile idtags
$canv delete hover
if {![info exists lineid($l)] || ![info exists linehtag($l)]} return
@ -1550,7 +1655,6 @@ proc selectline {l} {
set id $lineid($l)
set currentid $id
set diffids [concat $id $parents($id)]
$sha1entry delete 0 end
$sha1entry insert 0 $id
$sha1entry selection from 0
@ -1581,20 +1685,21 @@ proc selectline {l} {
$cflist delete 0 end
$cflist insert end "Comments"
if {$nparents($id) == 1} {
startdiff
startdiff [concat $id $parents($id)]
}
catch {unset seenfile}
}
proc startdiff {} {
proc startdiff {ids} {
global treediffs diffids treepending
if {![info exists treediffs($diffids)]} {
if {![info exists treediffs($ids)]} {
set diffids $ids
if {![info exists treepending]} {
gettreediffs $diffids
gettreediffs $ids
}
} else {
addtocflist $diffids
addtocflist $ids
}
}
@ -1626,7 +1731,7 @@ proc gettreediffs {ids} {
}
proc gettreediffline {gdtf ids} {
global treediffs treepending diffids findids
global treediffs treepending diffids
set n [gets $gdtf line]
if {$n < 0} {
if {![eof $gdtf]} return
@ -1636,18 +1741,10 @@ proc gettreediffline {gdtf ids} {
if {$ids != $diffids} {
gettreediffs $diffids
} else {
unset diffids
addtocflist $ids
}
}
if {[info exists findids]} {
if {$ids != $findids} {
if {![info exists treepending]} {
gettreediffs $findids
}
} else {
findcont $ids
}
}
return
}
set file [lindex $line 5]
@ -1655,7 +1752,7 @@ proc gettreediffline {gdtf ids} {
}
proc getblobdiffs {ids} {
global diffopts blobdifffd env curdifftag curtagstart
global diffopts blobdifffd blobdiffids env curdifftag curtagstart
global diffindex difffilestart nextupdate
set id [lindex $ids 0]
@ -1666,6 +1763,7 @@ proc getblobdiffs {ids} {
return
}
fconfigure $bdf -blocking 0
set blobdiffids $ids
set blobdifffd($ids) $bdf
set curdifftag Comments
set curtagstart 0.0
@ -1676,7 +1774,7 @@ proc getblobdiffs {ids} {
}
proc getblobdiffline {bdf ids} {
global diffids blobdifffd ctext curdifftag curtagstart seenfile
global blobdiffids blobdifffd ctext curdifftag curtagstart seenfile
global diffnexthead diffnextnote diffindex difffilestart
global nextupdate
@ -1684,17 +1782,14 @@ proc getblobdiffline {bdf ids} {
if {$n < 0} {
if {[eof $bdf]} {
close $bdf
if {[info exists diffids] && $ids == $diffids
&& $bdf == $blobdifffd($ids)} {
if {$ids == $blobdiffids && $bdf == $blobdifffd($ids)} {
$ctext tag add $curdifftag $curtagstart end
set seenfile($curdifftag) 1
unset diffids
}
}
return
}
if {![info exists diffids] || $ids != $diffids
|| $bdf != $blobdifffd($ids)} {
if {$ids != $blobdiffids || $bdf != $blobdifffd($ids)} {
return
}
$ctext conf -state normal
@ -2009,7 +2104,7 @@ proc rowmenu {x y id} {
proc diffvssel {dirn} {
global rowmenuid selectedline lineid
global ctext cflist
global diffids commitinfo
global commitinfo
if {![info exists selectedline]} return
if {$dirn} {
@ -2033,8 +2128,7 @@ proc diffvssel {dirn} {
$ctext conf -state disabled
$ctext tag delete Comments
$ctext tag remove found 1.0 end
set diffids [list $newid $oldid]
startdiff
startdiff [list $newid $oldid]
}
proc mkpatch {} {