update_plugin script

scripts/install_plugins.sh

@@ -26,14 +26,6 @@ clone_plugin() {
 		clone "https://github.com/$plugin"
 }
 
-pull_changes() {
-	local plugin=$1
-	local plugin_path=$(shared_plugin_path "$plugin")
-	cd $plugin_path &&
-		git pull &&
-		git submodule update --init --recursive
-}
-
 # pull new changes or clone plugin
 install_plugin() {
 	local plugin=$1

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}
+	local plugin_name="${plugin_basename%.git}"
-	echo $plugin_name
+	echo "$plugin_name"
 }
 
 shared_plugin_path() {
@@ -42,8 +42,40 @@ reload_tmux_environment() {
 }
 
 plugin_already_installed() {
-	local plugin=$1
+	local plugin="$1"
-	local plugin_path=$(shared_plugin_path "$plugin")
+	local plugin_path="$(shared_plugin_path "$plugin")"
-	cd $plugin_path &&
+	cd "$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"
+}

scripts/update_plugin.sh

@@ -1,34 +1,74 @@
 #!/usr/bin/env bash
 
-# when invoked with `prefix + U` this script:
-# - shows a list of installed plugins
-# - starts a prompt to enter the name of the plugin that will be updated
-
 CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
 source "$CURRENT_DIR/shared_functions.sh"
 
-display_plugin_update_list() {
+empty() {
+	[ -z "$1" ]
+}
+
+if_all() {
+	[ "$1" == "all" ]
+}
+
+cancel() {
+	exit 0
+}
+
+pull_changes() {
+	local plugin="$1"
+	local plugin_path=$(shared_plugin_path "$plugin")
+	cd $plugin_path &&
+		git pull &&
+		git submodule update --init --recursive
+}
+
+update() {
+	local plugin="$1"
+	echo_message "Updating \"$plugin\""
+	$(pull_changes "$plugin" > /dev/null 2>&1) &&
+		echo_message "  \"$plugin\" update success" ||
+		echo_message "  \"$plugin\" update fail"
+}
+
+
+update_all() {
 	local plugins="$(shared_get_tpm_plugins_list)"
 	for plugin in $plugins; do
-		# displaying only installed plugins
+		local plugin_name="$(shared_plugin_name "$plugin")"
-		if plugin_already_cloned "$plugin"; then
+		# updating only installed plugins
-			echo_message "$plugin"
+		if plugin_already_installed "$plugin_name"; then
+			update "$plugin_name"
 		fi
 	done
 }
 
-update_plugin_prompt() {
+handle_plugin_update() {
-	tmux command-prompt -p 'plugin update:' " \
+	local arg="$1"
-		send-keys C-m; \
-		run-shell '$CURRENT_DIR/update_plugin.sh %1'"
-}
 
+	if empty "$arg"; then
+		cancel
+
+	elif if_all "$arg"; then
+		echo_message "Updating all plugins!"
+		echo_message ""
+		update_all
+
+	elif plugin_already_installed "$arg"; then
+		update "$arg"
+
+	else
+		display_message "It seems this plugin is not installed: $arg"
+		cancel
+	fi
+}
 
 main() {
-	reload_tmux_environment
+	local arg="$1"
 	shared_set_tpm_path_constant
-	display_plugin_update_list
+	handle_plugin_update "$arg"
-	update_plugin_prompt
+	reload_tmux_environment
+	end_message
 }
-main
+main "$1"

scripts/update_plugin_prompt.sh

@@ -16,13 +16,14 @@ display_plugin_update_list() {
 	for plugin in $plugins; do
 		# displaying only installed plugins
 		if plugin_already_installed "$plugin"; then
-			echo_message "  $plugin"
+			local plugin_name="$(shared_plugin_name "$plugin")"
+			echo_message "  $plugin_name"
 		fi
 	done
 
 	echo_message ""
 	echo_message "Type (full) plugin name to update it."
-	echo_message "* - updates all."
+	echo_message "Type \"all\" to update all plugins."
 	echo_message ""
 	echo_message "ENTER - cancels"
 }