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_bydir_detect | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 Functions/VCS_Info/VCS_INFO_bydir_detect

(limited to 'Functions/VCS_Info/VCS_INFO_bydir_detect')

diff --git a/Functions/VCS_Info/VCS_INFO_bydir_detect b/Functions/VCS_Info/VCS_INFO_bydir_detect
new file mode 100644
index 000000000..aff59f300
--- /dev/null
+++ b/Functions/VCS_Info/VCS_INFO_bydir_detect
@@ -0,0 +1,25 @@
+## vim:ft=zsh
+## Written by Frank Terbeck <ft@bewatermyfriend.org>
+## Distributed under the same BSD-ish license as zsh itself.
+
+setopt localoptions NO_shwordsplit
+local dirname=$1
+local basedir="." realbasedir
+
+realbasedir="$(VCS_INFO_realpath ${basedir})"
+while [[ ${realbasedir} != '/' ]]; do
+    if [[ -n ${vcs_comm[detect_need_file]} ]] ; then
+        [[ -d ${basedir}/${dirname} ]] && \
+        [[ -f ${basedir}/${dirname}/${vcs_comm[detect_need_file]} ]] && \
+            break
+    else
+        [[ -d ${basedir}/${dirname} ]] && break
+    fi
+
+    basedir=${basedir}/..
+    realbasedir="$(VCS_INFO_realpath ${basedir})"
+done
+
+[[ ${realbasedir} == "/" ]] && return 1
+vcs_comm[basedir]=${realbasedir}
+return 0
-- 
cgit 1.4.1