initial

tmux/powerline/segments/vcs_modified.sh

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+# This checks if the current branch is ahead of
+# or behind the remote branch with which it is tracked
+
+# Source lib to get the function get_tmux_pwd
+source "${TMUX_POWERLINE_DIR_LIB}/tmux_adapter.sh"
+
+mod_symbol="﹢"
+
+run_segment() {
+	tmux_path=$(get_tmux_cwd)
+	cd "$tmux_path"
+
+	stats=""
+	if [ -n "${git_stats=$(__parse_git_stats)}" ]; then
+		stats="$git_stats"
+	elif [ -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" && $stats -gt 0 ]]; then
+		echo "${mod_symbol}${stats}"
+	fi
+}
+
+__parse_git_stats(){
+	type git >/dev/null 2>&1
+	if [ "$?" -ne 0 ]; then
+		return
+	fi
+
+	# check if git
+	[[ -z $(git rev-parse --git-dir 2> /dev/null) ]] && return
+
+	# return the number of modified but not staged items
+	modified=$(git status -s | cut -c 2 | awk '$1 != "" && $1 != "?" { print $1  }' | wc -l)
+	echo $modified
+}
+__parse_hg_stats(){
+	type hg >/dev/null 2>&1
+	if [ "$?" -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 "${svn_info}" ]; then
+		return
+	fi
+
+	local svn_wcroot=$(echo "${svn_info}" | sed -ne 's#^Working Copy Root Path: ##p')
+	local svn_st=$(cd "${svn_wcroot}"; svn st)
+	local modified=$(echo "${svn_st}" | egrep '^M' | wc -l)
+	local conflicted=$(echo "${svn_st}" | egrep '^!?\s*C' | wc -l)
+
+	#print
+	if [[ $modified -gt 0 ]] ; then
+		local ret="#[fg=colour${TMUX_POWERLINE_CUR_SEGMENT_FG}]±${modified}"
+	fi
+	if [[ $conflicted -gt 0 ]] ; then
+		local ret="#[fg=colour${svn_colour}]ϟ${conflicted} ${ret}"
+	fi
+	echo "${ret}"
+}