Add warnings for unsupported repo types

[etc/zsh.git] / .zsh / zshrc / 85_vcs_prompt

diff --git a/.zsh/zshrc/85_vcs_prompt b/.zsh/zshrc/85_vcs_prompt
index 81e7773ec683be84e63e3115da1d58f86c1ad22b..814fed8dcacd457b7588bc224e25ec3a11569d55 100644 (file)
--- a/.zsh/zshrc/85_vcs_prompt
+++ b/.zsh/zshrc/85_vcs_prompt
@@ -52,19 +52,24 @@ __get_prompt_path_components()
 
 __vcs_get_repo_type()
 {
-  if __git_get_repo_root >/dev/null; then
-    echo git
-  else
-    echo NONE
-  fi
+  while true; do
+    [ -d .git ] && echo git && break
+    [ -d .bzr ] && echo bzr && break
+    [ -d .hg ] && echo hg && break
+    [ -d .svn ] && echo svn && break
+    [ -d CVS ] && echo cvs && break
+    [ "$PWD" = / ] && echo NONE && return 1
+    cd ..
+  done
 }
 
 __vcs_set_prompt_variables()
 {
   local pre branch post
   local MAXLEN=25
+  local repotype="${1:-$(__vcs_get_repo_type)}"
 
-  case "${1:-$(__vcs_get_repo_type)}" in
+  case "$repotype" in
     git)
       local reporoot="$(__git_get_repo_root)"
       set -- $(__get_prompt_path_components "$reporoot")
@@ -76,6 +81,10 @@ __vcs_set_prompt_variables()
       pre="${(%)pre}"
       ;;
     *)
+      case "$repotype" in
+        NONE) :;;
+        *) warn "$repotype repositories not (yet) supported in the prompt";;
+      esac
       local p="%${MAXLEN}<..<%~%<<"
       #TODO find a better way so we don't have to nuke $psvar, but since the
       #     %(nv.true.false) check for prompts checks element count, not