@@ -1,6 +1,63 @@

-PROMPT='%{$fg[blue]%}%B%20~%b%{$reset_color%}%{$(git_prompt_info)%} $ '

+PROMPT='%{$fg[blue]%}%n%{$reset_color%} on %{$fg[red]%}%M%{$reset_color%} in %{$fg[blue]%}%~%b%{$reset_color%}$(git_time_since_commit)$(git_prompt_info)

+$ '

-ZSH_THEME_GIT_PROMPT_PREFIX="(%{$fg[green]%}"

+ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg[white]%}"

 ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%})"

-ZSH_THEME_GIT_PROMPT_DIRTY="*%{$reset_color%}"

+# Text to display if the branch is dirty

+ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[red]%}*%{$reset_color%}" 

+

+# Text to display if the branch is clean

+ZSH_THEME_GIT_PROMPT_CLEAN="" 

+

+# Colors vary depending on time lapsed.

+ZSH_THEME_GIT_TIME_SINCE_COMMIT_SHORT="%{$fg[green]%}"

+ZSH_THEME_GIT_TIME_SHORT_COMMIT_MEDIUM="%{$fg[yellow]%}"

+ZSH_THEME_GIT_TIME_SINCE_COMMIT_LONG="%{$fg[red]%}"

+ZSH_THEME_GIT_TIME_SINCE_COMMIT_NEUTRAL="%{$fg[cyan]%}"

+

+# Determine the time since last commit. If branch is clean,

+# use a neutral color, otherwise colors will vary according to time.

+function git_time_since_commit() {

+    if git rev-parse --git-dir > /dev/null 2>&1; then

+        # Only proceed if there is actually a commit.

+        if [[ $(git log 2>&1 > /dev/null | grep -c "^fatal: bad default revision") == 0 ]]; then

+            # Get the last commit.

+            last_commit=`git log --pretty=format:'%at' -1 2> /dev/null`

+            now=`date +%s`

+            seconds_since_last_commit=$((now-last_commit))

+

+            # Totals

+            MINUTES=$((seconds_since_last_commit / 60))

+            HOURS=$((seconds_since_last_commit/3600))

+           

+            # Sub-hours and sub-minutes

+            DAYS=$((seconds_since_last_commit / 86400))

+            SUB_HOURS=$((HOURS % 24))

+            SUB_MINUTES=$((MINUTES % 60))

+            

+            if [[ -n $(git status -s 2> /dev/null) ]]; then

+                if [ "$MINUTES" -gt 30 ]; then

+                    COLOR="$ZSH_THEME_GIT_TIME_SINCE_COMMIT_LONG"

+                elif [ "$MINUTES" -gt 10 ]; then

+                    COLOR="$ZSH_THEME_GIT_TIME_SHORT_COMMIT_MEDIUM"

+                else

+                    COLOR="$ZSH_THEME_GIT_TIME_SINCE_COMMIT_SHORT"

+                fi

+            else

+                COLOR="$ZSH_THEME_GIT_TIME_SINCE_COMMIT_NEUTRAL"

+            fi

+

+            if [ "$HOURS" -gt 24 ]; then

+                echo "($COLOR${DAYS}d${SUB_HOURS}h${SUB_MINUTES}m%{$reset_color%}|"

+            elif [ "$MINUTES" -gt 60 ]; then

+                echo "($COLOR${HOURS}h${SUB_MINUTES}m%{$reset_color%}|"

+            else

+                echo "($COLOR${MINUTES}m%{$reset_color%}|"

+            fi

+        else

+            COLOR="$ZSH_THEME_GIT_TIME_SINCE_COMMIT_NEUTRAL"

+            echo "($COLOR~|"

+        fi

+    fi

+}

@@ -16,7 +16,7 @@ then

     _update_zsh_update && return 0;

   fi

-  epoch_diff=$((${_current_epoch} - $LAST_EPOCH))

+  epoch_diff=$(($(_current_epoch) - $LAST_EPOCH))

   if [ $epoch_diff -gt 6 ]

   then

     echo "[Oh My Zsh] Would you like to check for updates?"