Gruntfile.coffee

module.exports = (grunt)->
    grunt.initConfig
        jade:
            examples:
                options:
                    pretty: true
                files: [
                    cwd: 'examples/'
                    src: ['*.jade', '!template.jade']
                    dest: 'demo/'
                    ext: '.html'
                    expand: true
                    flatten: true
                ]
        copy:
            demo:
                cwd: 'dist/'
                src: '*'
                dest: 'demo/'
                expand: true
                flatten: true

        stylus:
            light:
                files:
                    'dist/forest-d3.css': ['style/*.styl']
                options:
                    compress: false
                    import: ['variables/light']

            dark:
                files:
                    'dist/forest-d3-dark.css': ['style/*.styl']
                options:
                    compress: false
                    import: ['variables/dark']


        coffeelint:
            client:
                files:
                    src: ['src/*.coffee']
                options:
                    configFile: 'coffeelint.json'

        coffee:
            options:
                bare: false
            client:
                files:
                    'dist/forest-d3.js': [
                        'src/main.coffee'
                        'src/base.coffee'
                        'src/visualizations/*.coffee'
                        'src/utils.coffee'
                        'src/data.coffee'
                        'src/plugins/*.coffee'
                        'src/features/*.coffee'
                        'src/chart.coffee'
                        'src/bar-chart.coffee'
                        'src/stacked-chart.coffee'
                        'src/pie-chart.coffee'
                    ]
            examples:
                expand: true
                flatten: true
                src: 'examples/src/*.coffee'
                dest: 'demo/'
                ext: '.js'

        karma:
            client:
                options:
                    browsers: ['Firefox']
                    frameworks: ['mocha', 'sinon-chai']
                    reporters: ['spec', 'coverage']
                    junitReporter:
                        outputFile: 'karma.xml'
                    singleRun: true
                    preprocessors:
                        'dist/*.js': ['coverage']
                        'test/*.coffee': 'coffee'
                    files: [
                        'node_modules/d3/d3.js'
                        'node_modules/jquery/dist/jquery.js'
                        'dist/*.js'
                        'dist/*.css'
                        'test/*.coffee'
                    ]

    grunt.loadNpmTasks 'grunt-contrib-coffee'
    grunt.loadNpmTasks 'grunt-coffeelint'
    grunt.loadNpmTasks 'grunt-contrib-jade'
    grunt.loadNpmTasks 'grunt-contrib-stylus'
    grunt.loadNpmTasks 'grunt-contrib-copy'
    grunt.loadNpmTasks 'grunt-karma'

    grunt.registerTask 'examples', ['coffee', 'stylus', 'jade', 'copy']
    grunt.registerTask 'test', ['coffee', 'karma']
    grunt.registerTask 'default', ['coffeelint','examples', 'karma']