do not print preprompt in git bare repos

[etc/zsh.git] / .zsh / zshrc / 60_vcsprompt

diff --git a/.zsh/zshrc/60_vcsprompt b/.zsh/zshrc/60_vcsprompt
index 4cc18a3fd6feb72d174044579ad73d6999c7ccf7..07ea29388fdeba3ac45de18284ec9aa8eab6ef94 100644 (file)
--- a/.zsh/zshrc/60_vcsprompt
+++ b/.zsh/zshrc/60_vcsprompt
@@ -5,7 +5,7 @@
 # Copyright © 1994–2008 martin f. krafft <madduck@madduck.net>
 # Released under the terms of the Artistic Licence 2.0
 #
 # Copyright © 1994–2008 martin f. krafft <madduck@madduck.net>
 # Released under the terms of the Artistic Licence 2.0
 #

-# Source repository: http://git.madduck.net/v/etc/zsh.git
+# Source repository: git://git.madduck.net/etc/zsh.git

 #
 # Shamelessly based on http://glandium.org/blog/?p=170
 #
 #
 # Shamelessly based on http://glandium.org/blog/?p=170
 #


@@ -27,11 +27,28 @@ __git_get_branch()
 {
   # return the name of the git branch we're on
   local ref
 {
   # return the name of the git branch we're on
   local ref

-  ref=$(git symbolic-ref -q HEAD 2>/dev/null \
-     || git-name-rev --name-only HEAD 2>/dev/null) || return 1
+  ref=$(git --git-dir="$PWD" symbolic-ref -q HEAD 2>/dev/null \
+     || git --git-dir="$PWD" name-rev --name-only HEAD 2>/dev/null) || return 1

   echo "${ref#refs/heads/}"
 }
 
   echo "${ref#refs/heads/}"
 }
 

+__git_print_preprompt()
+{
+  [ "$(git config --get core.bare)" = false ] || return
+
+  local output
+  output=(${(f):-"$(git diff --stat --relative 2>/dev/null)"})
+  if [[ ${#output} -gt 1 ]]; then
+    echo changes on filesystem:
+    print "${${(F)output[1,-2]}//\.\.\./…}"
+  fi
+  output=(${(f):-"$(git diff --cached --stat --relative 2>/dev/null)"})
+  if [[ ${#output} -gt 1 ]]; then
+    echo cached/staged changes:
+    print "${${(F)output[1,-2]}//\.\.\./…}"
+  fi
+}
+

 __hg_get_reporoot()
 {
   hg root
 __hg_get_reporoot()
 {
   hg root


@@ -85,7 +102,7 @@ __vcs_get_prompt_path_components()
 
   # shortcut: if there are no arguments, return a default prompt
   if [ -z "${1:-}" ]; then
 
   # shortcut: if there are no arguments, return a default prompt
   if [ -z "${1:-}" ]; then

-    pwdnamed="${(%):-%${_PROMPT_PATH_MAXLEN}<..<%~%<<}"
+    pwdnamed="${(%):-%${_PROMPT_PATH_MAXLEN}<…<%~%<<}"

     echo "$pwdnamed"
     return
   fi
     echo "$pwdnamed"
     return
   fi


@@ -123,7 +140,7 @@ __vcs_get_prompt_path_components()
   prelen=$((${_PROMPT_PATH_MAXLEN:-25} - $#branch - $#postfix))
   minlen=${_PROMPT_PATH_MINLEN:-10}
   (( $prelen < $minlen )) && prelen=$minlen
   prelen=$((${_PROMPT_PATH_MAXLEN:-25} - $#branch - $#postfix))
   minlen=${_PROMPT_PATH_MINLEN:-10}
   (( $prelen < $minlen )) && prelen=$minlen

-  prefix="${(%):-%${prelen}<..<%-${precomps}~%<<}"
+  prefix="${(%):-%${prelen}<…<%-${precomps}~%<<}"

 
   echo "'$prefix'" "'$branch'" "'$postfix'"
 }
 
   echo "'$prefix'" "'$branch'" "'$postfix'"
 }


@@ -144,9 +161,8 @@ __vcs_set_prompt_variables()
       if [ -d "$GIT_DIR" ]; then
         # poor man's replace until I find out how to do named dirs properly
         # here:
       if [ -d "$GIT_DIR" ]; then
         # poor man's replace until I find out how to do named dirs properly
         # here:

-        _D="${GIT_DIR/$HOME/~}"
+        local _D="${GIT_DIR/$HOME/~}"

         set -- "$_D" "$2" "${${1#$_D}%/}"
         set -- "$_D" "$2" "${${1#$_D}%/}"

-        unset _D

       fi
       ;;
     hg)
       fi
       ;;
     hg)


@@ -168,7 +184,7 @@ __vcs_set_prompt_variables()
         NONE) :;;
         *) warn "$repotype repositories not (yet) supported in the prompt";;
       esac
         NONE) :;;
         *) warn "$repotype repositories not (yet) supported in the prompt";;
       esac

-      local p="%${MAXLEN}<..<%~%<<"
+      local p="%${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
       #     content, that's all we get for now
       #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
       #     content, that's all we get for now


@@ -179,6 +195,18 @@ __vcs_set_prompt_variables()
   psvar[1,3]=($1 $2 $3)
 }
 
   psvar[1,3]=($1 $2 $3)
 }
 

+__vcs_print_preprompt()
+{
+  local reporoot
+  repotype="${1:-$(__vcs_get_repo_type)}"
+
+  case "$repotype" in
+    git)
+      __git_print_preprompt
+      ;;
+  esac
+}
+

 if ! is_root; then
   # too dangerous to be run as root
 
 if ! is_root; then
   # too dangerous to be run as root
 


@@ -196,6 +224,11 @@ if ! is_root; then
   }
   chpwd_functions+=_update_vcs_prompt_vars
 
   }
   chpwd_functions+=_update_vcs_prompt_vars
 

+  _print_preprompt() {
+    [[ $? -eq 0 ]] && __vcs_print_preprompt
+  }
+  precmd_functions+=_print_preprompt
+

   # call it once
   _update_vcs_prompt_vars
 fi
   # call it once
   _update_vcs_prompt_vars
 fi