Merge pull request #3 from mikesten/master

Add branch dirty state to the prompt

README.md

@@ -17,14 +17,17 @@ If you `cd` to a Git working directory, you will see the current Git branch name
 ## Installation
 
 Clone the project to a `.bash` folder in your home directory:
-
+    
-    git clone git://github.com/jimeh/git-aware-prompt.git ~/.bash
+    mkdir ~/.bash
+    cd ~/.bash
+    git clone git://github.com/mikesten/git-aware-prompt.git
 
 Edit your  `~/.profile` or `~/.bash_profile` and add the following to the top:
 
-    export DOTBASH=~/.bash
+    export GITAWAREPROMPT=~/.bash/git-aware-prompt
-    source $DOTBASH/main.sh
+    source $GITAWAREPROMPT/main.sh
-    export PS1="\u@\h \w\[$txtcyn\]\$git_branch\[$txtrst\]\$ "
+    export PS1="\u@\h \w\[$txtcyn\]\$git_branch\[$txtylw\]\$git_dirty\[$txtrst\]\$ "
+
 
 Optionally, if you want a nice pretty prompt when using `sudo -s`, also add this line:
 

main.sh

@@ -1,2 +1,2 @@
-source $DOTBASH/colors.sh
+source $GITAWAREPROMPT/colors.sh
-source $DOTBASH/prompt.sh
+source $GITAWAREPROMPT/prompt.sh

prompt.sh

@@ -16,11 +16,20 @@ function find_git_branch {
    done
    git_branch=''
 }
+function find_git_dirty {
+    st=$(git status 2>/dev/null | tail -n 1)
+    if [[ $st == "" ]]; then
+        git_dirty=''
+    elif [[ $st == "nothing to commit (working directory clean)" ]]; then
+        git_dirty=''
+    else
+        git_dirty='*'
+    fi
+}
+PROMPT_COMMAND="find_git_branch; find_git_dirty; $PROMPT_COMMAND"
 
-PROMPT_COMMAND="find_git_branch; $PROMPT_COMMAND"
+# Default Git enabled prompt with dirty state
-
+# export PS1="\u@\h \w\[$txtcyn\]\$git_branch\[$txtylw\]\$git_dirty\[$txtrst\]\$ "
-# Default Git enabled prompt
-# export PS1="\u@\h \w\[$txtcyn\]\$git_branch\[$txtrst\]\$ "
 
 # Default Git enabled root prompt (for use with "sudo -s")
 # export SUDO_PS1="\[$bakred\]\u@\h\[$txtrst\] \w\$ "