Add new theme

themes/tolkien.zsh-theme

@@ -0,0 +1,33 @@
+ZSH_THEME_GIT_PROMPT_PREFIX="on %F{008}git%f:%{$fg[magenta]%}"
+ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%}"
+
+ZSH_THEME_GIT_PROMPT_UNTRACKED="%F{011}?%f"
+ZSH_THEME_GIT_PROMPT_ADDED="%F{012}+%f"
+ZSH_THEME_GIT_PROMPT_MODIFIED="%{$fg_bold[green]%}±%{$reset_color%}"
+ZSH_THEME_GIT_PROMPT_RENAMED="%F{081}➤%f"
+ZSH_THEME_GIT_PROMPT_DELETED="%F{001}-%f"
+ZSH_THEME_GIT_PROMPT_UNMERGED="%F{001}✖%f"
+
+function git_branch {
+    ref=$(git symbolic-ref HEAD 2> /dev/null) || return
+    echo "$ZSH_THEME_GIT_PROMPT_PREFIX${ref#refs/heads/}$ZSH_THEME_GIT_PROMPT_SUFFIX"
+}
+
+function git_ahead {
+    GITSTATUS=$(git status 2> /dev/null)
+    AHEAD=$(echo "$GITSTATUS" | grep '^# Your branch is ahead of' 2> /dev/null)
+    if [[ -n $AHEAD ]]; then
+        AHEAD=${AHEAD##\# Your branch is ahead of * by }
+	AHEAD=${AHEAD%% commit.}
+        echo "^%{$fg[magenta]%}"$AHEAD"%{$reset_color%}"
+    fi
+	
+}
+
+function virtualenv_info {
+    [ $VIRTUAL_ENV ] && echo '('`basename $VIRTUAL_ENV`')'
+}
+
+PROMPT='
+╭─ %{$fg[magenta]%}%n%{$reset_color%} at %{$fg[yellow]%}%M%{$reset_color%} in %{$fg_bold[green]%}${PWD/#$HOME/~}%{$reset_color%} $(git_branch)$(git_ahead) $(git_prompt_status)
+╰─$(virtualenv_info) '