From 783ab79ab721593b0ac85ab4d8ea9b74fa5fe72e Mon Sep 17 00:00:00 2001
From: Cody Hiar <codyfh@gmail.com>
Date: Mon, 13 Feb 2017 09:54:26 -0700
Subject: Adding tpm

---
 plugins/tpm/scripts/helpers/plugin_functions.sh | 86 +++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 plugins/tpm/scripts/helpers/plugin_functions.sh

(limited to 'plugins/tpm/scripts/helpers/plugin_functions.sh')

diff --git a/plugins/tpm/scripts/helpers/plugin_functions.sh b/plugins/tpm/scripts/helpers/plugin_functions.sh
new file mode 100644
index 0000000..d2778d5
--- /dev/null
+++ b/plugins/tpm/scripts/helpers/plugin_functions.sh
@@ -0,0 +1,86 @@
+# using @tpm_plugins is now deprecated in favor of using @plugin syntax
+tpm_plugins_variable_name="@tpm_plugins"
+
+# manually expanding tilde char or `$HOME` variable.
+_manual_expansion() {
+	local path="$1"
+	local expanded_tilde="${path/#\~/$HOME}"
+	echo "${expanded_tilde/#\$HOME/$HOME}"
+}
+
+_tpm_path() {
+	local string_path="$(tmux start-server\; show-environment -g TMUX_PLUGIN_MANAGER_PATH | cut -f2 -d=)/"
+	_manual_expansion "$string_path"
+}
+
+_CACHED_TPM_PATH="$(_tpm_path)"
+
+_tmux_conf_contents() {
+	cat /etc/tmux.conf ~/.tmux.conf 2>/dev/null
+	if [ "$1" == "full" ]; then # also output content from sourced files
+		local file
+		for file in $(_sourced_files); do
+			cat $(_manual_expansion "$file") 2>/dev/null
+		done
+	fi
+}
+
+# return files sourced from tmux config files
+_sourced_files() {
+	_tmux_conf_contents |
+		awk '/^[ \t]*source(-file)? +/ { gsub(/'\''/,""); gsub(/'\"'/,""); print $2 }'
+}
+
+# Want to be able to abort in certain cases
+trap "exit 1" TERM
+export TOP_PID=$$
+
+_fatal_error_abort() {
+	echo >&2 "Aborting."
+	kill -s TERM $TOP_PID
+}
+
+# PUBLIC FUNCTIONS BELOW
+
+tpm_path() {
+	if [ "$_CACHED_TPM_PATH" == "/" ]; then
+		echo >&2 "FATAL: Tmux Plugin Manager not configured in tmux.conf"
+		_fatal_error_abort
+	fi
+	echo "$_CACHED_TPM_PATH"
+}
+
+tpm_plugins_list_helper() {
+	# lists plugins from @tpm_plugins option
+	echo "$(tmux start-server\; show-option -gqv "$tpm_plugins_variable_name")"
+
+	# read set -g @plugin "tmux-plugins/tmux-example-plugin" entries
+	_tmux_conf_contents "full" |
+		awk '/^[ \t]*set(-option)? +-g +@plugin/ { gsub(/'\''/,""); gsub(/'\"'/,""); print $4 }'
+}
+
+# Allowed plugin name formats:
+# 1. "git://github.com/user/plugin_name.git"
+# 2. "user/plugin_name"
+plugin_name_helper() {
+	local plugin="$1"
+	# get only the part after the last slash, e.g. "plugin_name.git"
+	local plugin_basename="$(basename "$plugin")"
+	# remove ".git" extension (if it exists) to get only "plugin_name"
+	local plugin_name="${plugin_basename%.git}"
+	echo "$plugin_name"
+}
+
+plugin_path_helper() {
+	local plugin="$1"
+	local plugin_name="$(plugin_name_helper "$plugin")"
+	echo "$(tpm_path)${plugin_name}/"
+}
+
+plugin_already_installed() {
+	local plugin="$1"
+	local plugin_path="$(plugin_path_helper "$plugin")"
+	[ -d "$plugin_path" ] &&
+		cd "$plugin_path" &&
+		git remote >/dev/null 2>&1
+}
-- 
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