From: Iain Patterson <me@iain.cx>
Date: Mon, 24 Nov 2008 15:33:57 +0000 (+0000)
Subject: Don't show diffs if there are no opened files in the current changelist.
X-Git-Url: http://git.iain.cx/?p=profile.git;a=commitdiff_plain;h=e7ce6e6adb47b17329876cfedb137c9f182e1cb7;hp=e04927534891bc179e49d461e1cedd99f201cd1f

Don't show diffs if there are no opened files in the current changelist.


git-svn-id: https://svn.cambridge.iain.cx/profile/trunk@153 6be0d1a5-5cfe-0310-89b6-964be062b18b
---

diff --git a/.vim/script/p4 b/.vim/script/p4
index f69cfb6..9319906 100644
--- a/.vim/script/p4
+++ b/.vim/script/p4
@@ -16,11 +16,13 @@ fun! P4submit()
         set nomod
 
         " Get the files in the changelist.
-        let l:files = system("sed -n 's@	\(//.*\)	#.*@@p' " . bufname(""))
-
+        let l:files = system("sed -n 's@^	\\(//.*\\)	#.*@\\1@p' " . bufname(""))
         " Create a new window, move it below the spec and read in a diff.
         botright new
-        exe "r!env P4DIFF= p4 diff -du " .  substitute(l:files, "\n", "", "g")
+        if l:files != ""
+          exe "r!env P4DIFF= p4 diff -du " .  substitute(l:files, "\n", " ", "g")
+        endif
+
         setf diff
 
         " Delete the blank line left above the diff.