From 23f2b4503c9d7697e382fed550d3bf846b81dd5c Mon Sep 17 00:00:00 2001
From: Peter Stephenson <pws@users.sourceforge.net>
Date: Fri, 19 Sep 2008 12:58:46 +0000
Subject: users/13252 and elsewhere: Frank Terbeck plus tweaks: add VCS_Info
 function system

---
 Functions/VCS_Info/VCS_INFO_realpath | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 Functions/VCS_Info/VCS_INFO_realpath

(limited to 'Functions/VCS_Info/VCS_INFO_realpath')

diff --git a/Functions/VCS_Info/VCS_INFO_realpath b/Functions/VCS_Info/VCS_INFO_realpath
new file mode 100644
index 000000000..481d5e98f
--- /dev/null
+++ b/Functions/VCS_Info/VCS_INFO_realpath
@@ -0,0 +1,16 @@
+## vim:ft=zsh
+## Written by Frank Terbeck <ft@bewatermyfriend.org>
+## Distributed under the same BSD-ish license as zsh itself.
+
+# a portable 'readlink -f'
+# forcing a subshell, to ensure chpwd() is not removed
+# from the calling shell (if VCS_INFO_realpath() is called
+# manually).
+
+setopt localoptions NO_shwordsplit
+
+(
+    (( ${+functions[chpwd]} )) && unfunction chpwd
+    setopt chaselinks
+    cd $1 2>/dev/null && pwd
+)
-- 
cgit 1.4.1