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'
lint = require 'coffee-jshint/lib-js/hint'

module.exports = (opts) ->

    checkedFiles = 0
    options = opts or {}

    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++

        result = lint [file.relative], {
            options: options.jshintOptions,
            withDefaults: options.withDefaults,
            globals: options.globals
        }, false
        if result.length != 1
            console.log "Strange coffee-jshint report for file #{file.relative}"
        result = result[0]
        for i in result
            if i.code in ['W005', 'W047']
                # W005 - "A dot following a number can be confused with a decimal point",
                # W047 - "A trailing decimal point can be confused with a dot",
                # not applicable to CS.
                continue
            console.log "#{chalk.red file.relative}, line #{chalk.blue i.line}: #{i.reason}"

        @push file
        done()