New segment vcs_rootpath

fixes #373
depends-on #372

Author: xx4h

segments/vcs_rootpath.sh

@@ -0,0 +1,40 @@
+# Source lib to get the function __get_vcs_root_path_and_vcs
+source "${TMUX_POWERLINE_DIR_LIB}/vcs_helper.sh"
+
+TMUX_POWERLINE_SEG_VCS_ROOTPATH_MODE="${TMUX_POWERLINE_SEG_VCS_ROOTPATH_MODE:-1}"
+
+generate_segmentrc() {
+	read -d '' rccontents << EORC
+# Display mode for vcs_rootpath.
+# Example: (1: folder name only; 2: full path, w/o expansion; 3: full path, w/ tilde expansion)
+# export TMUX_POWERLINE_SEG_VCS_ROOTPATH_MODE="${TMUX_POWERLINE_SEG_VCS_ROOTPATH_MODE}"
+EORC
+	echo "$rccontents"
+}
+
+
+run_segment() {
+	__process_settings
+	# get root_path
+	{ read; read root_path; } <	<(get_vcs_type_and_root_path)
+
+	if [ -n "$root_path" ]; then
+		if [ "${TMUX_POWERLINE_SEG_VCS_ROOTPATH_MODE}" -eq 1 ]; then
+			root_path="${root_path/#$HOME/\~}"
+			root_path="${root_path/*\//}"
+		elif [ "${TMUX_POWERLINE_SEG_VCS_ROOTPATH_MODE}" -eq 2 ]; then
+			root_path="${root_path/#$HOME/\~}"
+		elif [ "${TMUX_POWERLINE_SEG_VCS_ROOTPATH_MODE}" -eq 3 ]; then
+			root_path="${root_path}"
+		fi
+		echo -n "#[fg=${TMUX_POWERLINE_CUR_SEGMENT_FG}]${root_path}"
+	fi
+
+	return 0
+}
+
+__process_settings() {
+	if [ -z "$TMUX_POWERLINE_SEG_VCS_ROOTPATH_MODE" ]; then
+		export TMUX_POWERLINE_SEG_VCS_ROOTPATH_MODE="${TMUX_POWERLINE_SEG_VCS_ROOTPATH_MODE}"
+	fi
+}