Enable removing plugins via CLI executable

scripts/clean_plugins.sh

@@ -4,6 +4,33 @@ CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
 source "$CURRENT_DIR/shared_functions.sh"
 
+TMUX_ECHO_FLAG="$1"
+
+# True if invoked as tmux mapping or tmux command,
+# false if invoked via command line wrapper from `bin/` directory.
+use_tmux_echo() {
+	[ "$TMUX_ECHO_FLAG" == "--tmux-echo" ]
+}
+
+if use_tmux_echo; then
+	# use tmux specific echo-ing
+	echo_ok() {
+		echo_message "$*"
+	}
+
+	echo_err() {
+		echo_message "$*"
+	}
+else
+	echo_ok() {
+		echo "$*"
+	}
+
+	echo_err() {
+		fail_helper "$*"
+	}
+fi
+
 clean_plugins() {
 	local plugins plugin plugin_directory
 	plugins="$(shared_get_tpm_plugins_list)"
@@ -15,22 +42,20 @@ clean_plugins() {
 			*"${plugin}"*) : ;;
 			*)
 			[ "${plugin}" = "tpm" ] && continue
-			echo_message "Removing \"$plugin\""
-			rm -rf "${plugin_directory}"
+			echo_ok "Removing \"$plugin\""
+			rm -rf "${plugin_directory}" >/dev/null 2>&1
 			[ -d "${plugin_directory}" ] &&
-			echo_message "  \"$plugin\" clean fail" ||
-			echo_message "  \"$plugin\" clean success"
+			echo_err "  \"$plugin\" clean fail" ||
+			echo_ok "  \"$plugin\" clean success"
 			;;
 		esac
 	done
 }
 
 main() {
-	reload_tmux_environment
 	shared_set_tpm_path_constant
 	ensure_tpm_path_exists
 	clean_plugins
-	reload_tmux_environment
-	end_message
+	exit_value_helper
 }
 main