#!/bin/zsh
# vim: ft=zsh
# Helper functions for the init files
# Eryn Wells <eryn@erynwells.me>


# 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' "$@" }

function print_msg_sub { print -P "    %F{$1}*%f $2" }
function print_info_sub { print_msg_sub 'blue' "$@" }
function print_error_sub { print_msg_sub 'error' "$@" }

# Print if $NOISY is set
function print_info_noisy { [ ${NOISY:-0} -ge $1 ] && print_info $@[2,-1] }
function print_error_noisy { [ ${NOISY:-0} -ge $1 ] && print_error $@[2,-1] }

function print_info_sub_noisy { [ ${NOISY:-0} -ge $1 ] && print_info_sub $@[2,-1] }
function print_error_sub_noisy { [ ${NOISY:-0} -ge $1 ] && print_error_sub $@[2,-1] }

# Return 1 if the binary exists (according to hash); 0 otherwise.
function binary_exists {
    hash $1 &>/dev/null
    if [[ $? ]]; then
        return 1
    else
        return 0
    fi
}

# Return 1 if the binary doesn't exist (according to hash); 0 otherwise. See
# binary_exists.
function binary_not_exists {
    binary_exists $1 &>/dev/null
    if [[ $? ]]; then
        return 0
    else
        return 1
    fi
}