uonline/uonline

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.


'use strict'

through2 = require 'through2'
chalk = require 'chalk'

module.exports = (opts) ->

    checkedFiles = 0
    options = opts

    return through2.obj (file, enc, done) ->

        if file.isNull()
            # pass along
            @push file
            done()
            return

        if file.isStream()
            throw new Error 'Streaming not supported'
            done()
            return

        #file.inspect = undefined
        #console.log require('util').inspect file

        file.base = file.cwd

        checkedFiles++
        if options.regex.test(file.contents.toString()) is false
            msg = options.fail
            msg = msg.replace /\{filename\}/g, chalk.red file.relative
            console.log "#{msg}"

        @push file
        done()