Readded the LAST_COMMAND_INDICATOR-Functionality, which got lost on last merge.

Added fix for #67

README.md

@@ -113,7 +113,15 @@ function prompt_callback {
 - You can show an additional indicator at the start of the prompt, which shows
   the result of the last executed command by setting
   ``GIT_PROMPT_SHOW_LAST_COMMAND_INDICATOR=1`` before sourcing the gitprompt
-  script
+  script. 
+  If you want to display the exit code too, you can use the placeholder
+  ``_LAST_COMMAND_STATE_`` in ``GIT_PROMPT_COMMAND_OK`` or ``GIT_PROMPT_COMMAND_FAIL``
+  in your ``.git-prompt-colors.sh``:
+
+```sh
+GIT_PROMPT_COMMAND_OK="${Green}✔-_LAST_COMMAND_STATE_ " # displays as ✔-0
+GIT_PROMPT_COMMAND_FAIL="${Red}✘-_LAST_COMMAND_STATE_ " # displays as ✘-1 for exit code 1
+``` 
 
 - It is now possible to disable the fetching of the remote repository either
   globally by setting ``GIT_PROMPT_FETCH_REMOTE_STATUS=0`` in your .bashrc or

git-prompt-colors.sh

@@ -18,6 +18,12 @@ GIT_PROMPT_UNTRACKED="${Cyan}…"       # the number of untracked files/dirs
 GIT_PROMPT_STASHED="${BoldBlue}⚑ "    # the number of stashed files/dir
 GIT_PROMPT_CLEAN="${BoldGreen}✔"      # a colored flag indicating a "clean" repo
 
+# For the command indicator, the placeholder _LAST_COMMAND_STATE_ 
+# will be replaced with the exit code of the last command
+# e.g.
+# GIT_PROMPT_COMMAND_OK="${Green}✔-_LAST_COMMAND_STATE_ "    # indicator if the last command returned with an exit code of 0
+# GIT_PROMPT_COMMAND_FAIL="${Red}✘-_LAST_COMMAND_STATE_ "   # indicator if the last command returned with an exit code of other than 0
+
 GIT_PROMPT_COMMAND_OK="${Green}✔ "    # indicator if the last command returned with an exit code of 0
 GIT_PROMPT_COMMAND_FAIL="${Red}✘ "   # indicator if the last command returned with an exit code of other than 0
 

gitprompt.sh

@@ -62,7 +62,6 @@ function gp_maybe_set_envar_to_path(){
 
 function git_prompt_config()
 {
-
   #Checking if root to change output
   _isroot=false
   [[ $UID -eq 0 ]] && _isroot=true
@@ -94,11 +93,13 @@ function git_prompt_config()
   fi
 
   if [ "x${GIT_PROMPT_SHOW_LAST_COMMAND_INDICATOR}" == "x1" ]; then
-  	if [ $LAST_COMMAND_STATE = 0 ]; then
+    if [ $GIT_PROMPT_LAST_COMMAND_STATE = 0 ]; then
       LAST_COMMAND_INDICATOR="${GIT_PROMPT_COMMAND_OK}";
     else
       LAST_COMMAND_INDICATOR="${GIT_PROMPT_COMMAND_FAIL}";
     fi
+
+    LAST_COMMAND_INDICATOR="${LAST_COMMAND_INDICATOR/_LAST_COMMAND_STATE_/${GIT_PROMPT_LAST_COMMAND_STATE}}"
   fi
 
   # Do this only once to define PROMPT_START and PROMPT_END
@@ -161,9 +162,11 @@ function git_prompt_config()
   fi
 }
 
-function setGitPrompt() {
-  LAST_COMMAND_STATE=$?
+function setLastCommandState() {
+  GIT_PROMPT_LAST_COMMAND_STATE=$?
+}
 
+function setGitPrompt() {
   local EMPTY_PROMPT
   local __GIT_STATUS_CMD
 
@@ -294,7 +297,7 @@ function prompt_callback_default {
     return
 }
 
-function run {
+function gp_install_prompt {
   if [ "`type -t prompt_callback`" = 'function' ]; then
       prompt_callback="prompt_callback"
   else
@@ -323,8 +326,21 @@ function run {
     esac
   fi
 
+  if [ "x${GIT_PROMPT_SHOW_LAST_COMMAND_INDICATOR}" == "x1" ]; then
+    local setLastCommandStateEntry="setLastCommandState"
+    case ";$PROMPT_COMMAND;" in
+      *";$setLastCommandStateEntry;"*)
+        # echo "PROMPT_COMMAND already contains: $setLastCommandStateEntry"
+        :;;
+      *)
+        PROMPT_COMMAND="$setLastCommandStateEntry;$PROMPT_COMMAND"
+        # echo "PROMPT_COMMAND does not contain: $setLastCommandStateEntry"
+        ;;
+    esac
+  fi
+
   git_prompt_dir
   source "$__GIT_PROMPT_DIR/git-prompt-help.sh"
 }
 
-run
+gp_install_prompt