From: Alexander Gavrilov <angavrilov@gmail.com>
Date: Sat, 23 Aug 2008 08:29:08 +0000 (+0400)
Subject: gitk: Add menu item for calling git gui blame
X-Git-Tag: v1.6.1-rc1~2^2~31
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=77aa0ae8d3599b905ceb25db8cc50d6820efb793;p=git.git

gitk: Add menu item for calling git gui blame

This adds a new item to the file list popup menu, that calls git gui
blame for the selected file, starting with the first parent of the
current commit.

Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

diff --git a/gitk b/gitk
index 7698b7081..2eaa2ae7d 100755
--- a/gitk
+++ b/gitk
@@ -2214,6 +2214,8 @@ proc makewindow {} {
 	-command {flist_hl 1}
     $flist_menu add command -label [mc "External diff"] \
         -command {external_diff}
+    $flist_menu add command -label [mc "Blame parent commit"] \
+        -command {external_blame 1}
 }
 
 # Windows sends all mouse wheel events to the current focused window, not
@@ -3021,6 +3023,27 @@ proc external_diff {} {
     }
 }
 
+proc external_blame {parent_idx} {
+    global flist_menu_file
+    global nullid nullid2
+    global parentlist selectedline currentid
+
+    if {$parent_idx > 0} {
+	set base_commit [lindex $parentlist $selectedline [expr {$parent_idx-1}]]
+    } else {
+	set base_commit $currentid
+    }
+
+    if {$base_commit eq {} || $base_commit eq $nullid || $base_commit eq $nullid2} {
+	error_popup [mc "No such commit"]
+	return
+    }
+
+    if {[catch {exec git gui blame $base_commit $flist_menu_file &} err]} {
+	error_popup [mc "git gui blame: command failed: $err"]
+    }
+}
+
 # delete $dir when we see eof on $f (presumably because the child has exited)
 proc delete_at_eof {f dir} {
     while {[gets $f line] >= 0} {}