1 files changed, 71 insertions, 0 deletions
diff --git a/plugins/tpm/scripts/update_plugin.sh b/plugins/tpm/scripts/update_plugin.sh
new file mode 100755
index 0000000..7d856ee
--- /dev/null
+++ b/plugins/tpm/scripts/update_plugin.sh
@@ -0,0 +1,71 @@
+#!/usr/bin/env bash
+
+# this script handles core logic of updating plugins
+
+CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+HELPERS_DIR="$CURRENT_DIR/helpers"
+
+source "$HELPERS_DIR/plugin_functions.sh"
+source "$HELPERS_DIR/utility.sh"
+
+if [ "$1" == "--tmux-echo" ]; then # tmux-specific echo functions
+	source "$HELPERS_DIR/tmux_echo_functions.sh"
+else # shell output functions
+	source "$HELPERS_DIR/shell_echo_functions.sh"
+fi
+
+# from now on ignore first script argument
+shift
+
+pull_changes() {
+	local plugin="$1"
+	local plugin_path="$(plugin_path_helper "$plugin")"
+	cd "$plugin_path" &&
+		GIT_TERMINAL_PROMPT=0 git pull &&
+		GIT_TERMINAL_PROMPT=0 git submodule update --init --recursive
+}
+
+update() {
+	local plugin="$1"
+	$(pull_changes "$plugin" > /dev/null 2>&1) &&
+		echo_ok "  \"$plugin\" update success" ||
+		echo_err "  \"$plugin\" update fail"
+}
+
+update_all() {
+	echo_ok "Updating all plugins!"
+	echo_ok ""
+	local plugins="$(tpm_plugins_list_helper)"
+	for plugin in $plugins; do
+		local plugin_name="$(plugin_name_helper "$plugin")"
+		# updating only installed plugins
+		if plugin_already_installed "$plugin_name"; then
+			update "$plugin_name" &
+		fi
+	done
+	wait
+}
+
+update_plugins() {
+	local plugins="$*"
+	for plugin in $plugins; do
+		local plugin_name="$(plugin_name_helper "$plugin")"
+		if plugin_already_installed "$plugin_name"; then
+			update "$plugin_name" &
+		else
+			echo_err "$plugin_name not installed!" &
+		fi
+	done
+	wait
+}
+
+main() {
+	ensure_tpm_path_exists
+	if [ "$1" == "all" ]; then
+		update_all
+	else
+		update_plugins "$*"
+	fi
+	exit_value_helper
+}
+main "$*"