#!/bin/zsh
# Create a code module
# Eryn Wells <eryn@erynwells.me>

local opts='Ccmph'
local funcname=$0

_usage() {
    print_info "Usage: $funcname [-$opts] mod_name [mod_name] ..." 1>&2
}

if [[ ${#@} -lt 2 ]]; then
    print_error "Insufficient number of arguments" 1>&2
    _usage
    return -1
fi

local opt
local complete=0
local srcext=''
local headext=''
local modtype=''

while getopts $opts opt; do
    [[ $complete -eq 1 ]] && return 2
    case $opt in
        C)
            modtype='C++'
            srcext='cc'
            headext='hh'
            ;;
        c)
            modtype='C'
            srcext='c'
            headext='h'
            ;;
        m)
            modtype='Objective-C'
            srcext='m'
            headext='h'
            ;;
        p)
            modtype='Python'
            srcext='py'
            ;;
        h)
            _usage
            return 0
            ;;
        *)
            print_error "Invalid argument: $opt" 1>&2
            _usage
            return 1
            ;;
    esac
    complete=1
done

if [[ -z $opt ]]; then
    _usage
    return -1
fi

print_info "Creating $modtype modules"
for mod in $@[$OPTIND,${#@}]; do
    print_info_sub $mod
    [[ -n $srcext  ]] && touch $mod.$srcext
    [[ -n $headext ]] && touch $mod.$headext
done

unfunction _usage
return 0