initial

tmux/powerline/segments/vcs_revision.sh

@@ -0,0 +1,43 @@
+# This prints the vcs revision in the working directory
+# currently only used in SVN
+
+# Source lib to get the function get_tmux_pwd
+source "${TMUX_POWERLINE_DIR_LIB}/tmux_adapter.sh"
+
+run_segment() {
+	tmux_path=$(get_tmux_cwd)
+	cd "$tmux_path"
+
+	stats=""
+	if [[ -n "${svn_stats=$(__parse_svn_stats)}" ]]; then
+		stats="$svn_stats"
+	elif [[ -n "${hg_stats=$(__parse_hg_stats)}" ]]; then
+		stats="$hg_stats"
+	fi
+	if [[ -n "$stats" ]]; then
+		echo "${stats}"
+	fi
+}
+
+__parse_hg_stats(){
+	type hg >/dev/null 2>&1
+	if [ "$?" -ne 0 ]; then
+		return
+	fi
+	# not yet implemented
+}
+__parse_svn_stats(){
+	type svn >/dev/null 2>&1
+	if [ "$?" -ne 0 ]; then
+		return
+	fi
+
+	local svn_info=$(svn info 2>/dev/null)
+	if [ -z "${svn_info}" ]; then
+		return
+	fi
+
+	local svn_ref=$(echo "${svn_info}" | sed -ne 's#^Revision: ##p')
+
+	echo "r${svn_ref}"
+}