configs/tmux/plugins/tpm/bin/update_plugins

#!/usr/bin/env bash

# Script intended for use via the command line.
#
# `.tmux.conf` needs to be set for TPM. Tmux has to be installed on the system,
# but does not need to be started in order to run this script.

CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
SCRIPTS_DIR="$CURRENT_DIR/../scripts"
PROGRAM_NAME="$0"

if [ $# -eq 0 ]; then
	echo "usage:"
	echo "  $PROGRAM_NAME all                   update all plugins"
	echo "  $PROGRAM_NAME tmux-foo              update plugin 'tmux-foo'"
	echo "  $PROGRAM_NAME tmux-bar tmux-baz     update multiple plugins"
	exit 1
fi

main() {
	"$SCRIPTS_DIR/update_plugin.sh" --shell-echo "$*" # has correct exit code
}
main "$*"