added pixelmuerto theme + git_remote function

themes/pixelmuerto.zsh-theme

@@ -0,0 +1,64 @@
+# inspirated in { kolo alanpeabody microtech }.zsh-theme
+autoload -U colors && colors
+
+autoload -Uz vcs_info
+
+local localDate='%{$fg[white]%}$(date +%H:%M)%{$reset_color%}'
+local userHost= #'[%n@%m] '
+
+zstyle ':vcs_info:*' stagedstr '%F{green}●'
+zstyle ':vcs_info:*' unstagedstr '%F{yellow}●'
+zstyle ':vcs_info:*' check-for-changes true
+zstyle ':vcs_info:(sv[nk]|bzr):*' branchformat '%b%F{1}:%F{11}%r'
+zstyle ':vcs_info:*' enable git svn
+
+# check remote branch
+function git_remotes() {
+  remotes=""
+  if [[ -d .git ]]; then
+	  if [[ $(git branch | awk '{ print $2}') == "master" ]]; then
+  			git_dir="$PWD/.git"
+	        fetchUpdate=3600 
+	        remotes=()
+	        for remote in $(git remote)
+	        do
+	                if [[ ! -e $git_dir/FETCH_HEAD ]]; then
+	                        ( git fetch $remote >& /dev/null &)
+	                else
+							# with date (GNU coreutils)
+	                        fetchDate=$(date --utc --reference=$git_dir/FETCH_HEAD +%s)
+	                        now=$(date --utc +%s)
+	                        delta=$(( $now - $fetchDate ))
+	                        # if last update to .git/FETCH_HEAD file 
+	                        if [[ $delta -gt $fetchUpdate  ]]; then
+	                                ( git fetch $remote >& /dev/null &)
+	                        fi
+	                fi
+	                if [[ $(git branch -a | grep $remote) != "" ]]; then
+	                        nRemoteCommit=$(git log --oneline HEAD..$remote/master | wc -l)
+	                        if [[ -f $git_dir/FETCH_HEAD && $nRemoteCommit != "0" ]]; then
+	                                remotes+=" "${remote/origin/o}:$nRemoteCommit
+	                        fi
+	                else
+	                        (git fetch $remote >& /dev/null &)
+	                fi
+	        done
+	  fi
+  fi
+  echo $remotes
+}
+local remotes='%B%F{blue}$(git_remotes)%{$reset_color%}'
+
+precmd () {
+    if [[ -z $(git ls-files --other --exclude-standard 2> /dev/null) ]] {
+        zstyle ':vcs_info:*' formats ' [%b%c%u%B%F{white}]'
+    } else {
+        zstyle ':vcs_info:*' formats ' [%b%c%u%B%F{red}●%F{white}]'
+    }
+
+    vcs_info
+}
+
+setopt prompt_subst
+PROMPT='%B%F{white}${userHost}%~%B%F{white}${vcs_info_msg_0_}%B%F{magenta}%{$reset_color%}$ '
+RPROMPT="${remotes} ${localDate}"