1 files changed, 22 insertions, 0 deletions
diff --git a/zshfunc/vcs-info/VCS_INFO_detect_by_dir b/zshfunc/vcs-info/VCS_INFO_detect_by_dir
new file mode 100644
index 0000000..e0e7da3
--- /dev/null
+++ b/zshfunc/vcs-info/VCS_INFO_detect_by_dir
@@ -0,0 +1,22 @@
+VCS_INFO_detect_by_dir() { #{{{
+    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} ]] && \
+            [[ -e ${basedir}/${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
+}