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git-gui: Allow specifying an initial line for git gui blame.

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Add a command-line option to make git gui blame automatically
scroll to a specific line in the file. Useful for integration
with other tools.

Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
This commit is contained in:
Alexander Gavrilov
2008-08-23 12:32:20 +04:00
committed by Shawn O. Pearce
parent 823f7cf81d
commit f7078b4091
3 changed files with 14 additions and 5 deletions
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13
git-gui.sh
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@ -2296,10 +2296,15 @@ proc usage {} {
switch -- $subcommand {
browser -
blame {
set subcommand_args {rev? path}
if {$subcommand eq "blame"} {
set subcommand_args {[--line=<num>] rev? path}
} else {
set subcommand_args {rev? path}
}
if {$argv eq {}} usage
set head {}
set path {}
set jump_spec {}
set is_path 0
foreach a $argv {
if {$is_path || [file exists $_prefix$a]} {
@ -2313,6 +2318,9 @@ blame {
set path {}
}
set is_path 1
} elseif {[regexp {^--line=(\d+)$} $a a lnum]} {
if {$jump_spec ne {} || $head ne {}} usage
set jump_spec [list $lnum]
} elseif {$head eq {}} {
if {$head ne {}} usage
set head $a
@ -2344,6 +2352,7 @@ blame {
switch -- $subcommand {
browser {
if {$jump_spec ne {}} usage
if {$head eq {}} {
if {$path ne {} && [file isdirectory $path]} {
set head $current_branch
@ -2359,7 +2368,7 @@ blame {
puts stderr [mc "fatal: cannot stat path %s: No such file or directory" $path]
exit 1
}
blame::new $head $path
blame::new $head $path $jump_spec
}
}
return