update_plugin script

scripts/shared_functions.sh

@@ -16,12 +16,12 @@ shared_get_tpm_plugins_list() {
 # 1. "git://github.com/user/plugin_name.git"
 # 2. "user/plugin_name"
 shared_plugin_name() {
-	local plugin=$1
+	local plugin="$1"
 	# get only the part after the last slash, e.g. "plugin_name.git"
-	local plugin_basename=$(basename "$plugin")
+	local plugin_basename="$(basename "$plugin")"
 	# remove ".git" extension (if it exists) to get only "plugin_name"
-	local plugin_name=${plugin_basename%.git}
-	echo $plugin_name
+	local plugin_name="${plugin_basename%.git}"
+	echo "$plugin_name"
 }
 
 shared_plugin_path() {
@@ -42,8 +42,40 @@ reload_tmux_environment() {
 }
 
 plugin_already_installed() {
-	local plugin=$1
-	local plugin_path=$(shared_plugin_path "$plugin")
-	cd $plugin_path &&
+	local plugin="$1"
+	local plugin_path="$(shared_plugin_path "$plugin")"
+	cd "$plugin_path" &&
 		git remote >/dev/null 2>&1
 }
+
+end_message() {
+	echo_message ""
+	echo_message "TMUX environment reloaded."
+	echo_message ""
+	echo_message "Done, press ENTER to continue."
+}
+
+# Ensures a message is displayed for 5 seconds in tmux prompt.
+# Does not override the 'display-time' tmux option.
+display_message() {
+	local message="$1"
+
+	# display_duration defaults to 5 seconds, if not passed as an argument
+	if [ "$#" -eq 2 ]; then
+		local display_duration="$2"
+	else
+		local display_duration="5000"
+	fi
+
+	# saves user-set 'display-time' option
+	local saved_display_time=$(get_tmux_option "display-time" "750")
+
+	# sets message display time to 5 seconds
+	tmux set-option -gq display-time "$display_duration"
+
+	# displays message
+	tmux display-message "$message"
+
+	# restores original 'display-time' value
+	tmux set-option -gq display-time "$saved_display_time"
+}