[PATCH (GITK,GIT-GUI,DOCS) 2/7] gitk: Support calling git gui blame from gitk.

From

Alexander Gavrilov <angavrilov@gmail.com>

Date

Aug 23, 2008, 08:29 UTC

Message-ID

<200808231229.09191.angavrilov@gmail.com>

In-Reply-To

<200808231227.45013.angavrilov@gmail.com>

Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
---
 gitk |   23 +++++++++++++++++++++++
 1 files changed, 23 insertions(+), 0 deletions(-)

diff --git a/gitk b/gitk
index 7698b70..2eaa2ae 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} {}

-- 
1.6.0.rc2