#!/bin/zsh # vim: ft=zsh # Helper functions for the init files # Eryn Wells # Print prettier, more uniform messages function print_msg { print -P "%F{$1}==>%f $2" } function print_info { print_msg 'blue' "$@" } function print_error { print_msg 'red' "$@" } # Return 1 if the binary exists (according to hash); 0 otherwise. function binary_exists { return $(hash $1 1>/dev/null 2>&1) }