dotfiles/shell-functions

#!/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] }

function binary_exists { return $(hash $1 1>/dev/null 2>&1) }
function binary_not_exists { binary_exists $1; return $(( ! $? )) }

function load_module {
    local mod=$1

    local modpath
    for p in $fpath; do
        modpath=$p/$1
        [[ -d $modpath ]] && break
        modpath=''
    done

    if [[ -z "$modpath" ]]; then
        print_error "Couldn't find path to module: $mod"
        return 1
    fi

    print_info "Loading module: $mod"
    for func in `ls $modpath`; do
        print_info_sub "Loading function: $func"
        autoload $func
    done

    return 0
}