add tmux

dot_config/tmux/plugins/tpm/scripts/executable_install_plugins.sh

@@ -0,0 +1,75 @@
+#!/usr/bin/env bash
+
+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
+
+clone() {
+	local plugin="$1"
+	local branch="$2"
+	if [ -n "$branch" ]; then
+		cd "$(tpm_path)" &&
+			GIT_TERMINAL_PROMPT=0 git clone -b "$branch" --single-branch --recursive "$plugin" >/dev/null 2>&1
+	else
+		cd "$(tpm_path)" &&
+			GIT_TERMINAL_PROMPT=0 git clone --single-branch --recursive "$plugin" >/dev/null 2>&1
+	fi
+}
+
+# tries cloning:
+# 1. plugin name directly - works if it's a valid git url
+# 2. expands the plugin name to point to a GitHub repo and tries cloning again
+clone_plugin() {
+	local plugin="$1"
+	local branch="$2"
+	clone "$plugin" "$branch" ||
+		clone "https://git::@github.com/$plugin" "$branch"
+}
+
+# clone plugin and produce output
+install_plugin() {
+	local plugin="$1"
+	local branch="$2"
+	local plugin_name="$(plugin_name_helper "$plugin")"
+
+	if plugin_already_installed "$plugin"; then
+		echo_ok "Already installed \"$plugin_name\""
+	else
+		echo_ok "Installing \"$plugin_name\""
+		clone_plugin "$plugin" "$branch" &&
+			echo_ok "  \"$plugin_name\" download success" ||
+			echo_err "  \"$plugin_name\" download fail"
+	fi
+}
+
+install_plugins() {
+	local plugins="$(tpm_plugins_list_helper)"
+	for plugin in $plugins; do
+		IFS='#' read -ra plugin <<< "$plugin"
+		install_plugin "${plugin[0]}" "${plugin[1]}"
+	done
+}
+
+verify_tpm_path_permissions() {
+	local path="$(tpm_path)"
+	# check the write permission flag for all users to ensure
+	# that we have proper access
+	[ -w "$path" ] ||
+		echo_err "$path is not writable!"
+}
+
+main() {
+	ensure_tpm_path_exists
+	verify_tpm_path_permissions
+	install_plugins
+	exit_value_helper
+}
+main