Cakefile to find the Coffee/HAML/Less files in a Require.JS layout and pre-compile them into their JS/HTML/CSS forms .

Cakefile

fs            = require 'fs'
{spawn, exec} = require 'child_process'
path          = require 'path'

# Requires that you 'npm install findit'
findit        = require 'findit'

SRCDIR="./src"
TGTDIR="./build"

find_all = (srcdir, src_prefix) ->

mkr = (r) -> new RegExp r.replace /\./, '\\.'

build = (src_extension, targ_extension, command, options) ->
    findit.find(SRCDIR).on 'file', (source, stats) ->
        if path.extname(source) == src_extension
            source_path = path.dirname(source)
            source_file = path.basename(source)
            target_path = source_path.replace(mkr('^' + SRCDIR), TGTDIR)
            target      = path.join(target_path, source_file)
            target_file = path.basename(target)
            fs.mkdir target_path, 0755, (err) ->
                if err and err.code != 'EEXIST'
                    throw err
            cmd = command.replace(/\$source/, source)
                .replace(/\$target_path/, target_path)
                .replace(/\$source_path/, source_path)
                .replace(/\$target_file/, target_file)
                .replace(/\$source_file/, source_file)
                .replace(/\$target/, target)
            exec cmd, (error, stderr, stdout) ->
                if error
                    throw source + ' ' + error
                if options.verbose
                    console.log(stdout)
                if stderr
                    console.log(stderr)

task 'compile', 'build the proprocessed components', (options) ->
    build '.coffee', '.js', 'coffee --compile --lint -o $target_path $source', options
    build '.haml', '.html', 'haml --unix-newlines --no-escape-attrs --double-quote-attributes $source > $target', options
    build '.less', '.css', 'lessc $source $target', options