| 1 | Mincer = require("mincer")
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| 2 | path = require("path")
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| 3 | fs = require("fs")
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| 4 | connect = require("connect")
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| 5 | fu = require("./file-util.coffee")
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| 6 | UglifyJS = require("uglify-js")
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| 7 | CleanCSS = require("clean-css")
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| 8 |
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| 9 | module.exports = class EasyMincer
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| 10 |
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| 11 | constructor: (file) ->
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| 12 | console.log("config: #{file}")
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| 13 | @config = require(file)
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| 14 | @config.mainDir = path.dirname(file)
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| 15 | @config.destDir = @config.mainDir + "/dest"
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| 16 | @config.manifestDir = @config.mainDir + "/manifest"
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| 17 |
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| 18 | @environment = new Mincer.Environment(@config.mainDir)
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| 19 | targets = @config.paths
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| 20 | for target in targets
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| 21 | @environment.appendPath(target);
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| 22 | console.log(" appendPath:[#{target}]")
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| 23 |
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| 24 | start: () ->
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| 25 | Mincer.logger.use({
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| 26 | warn: console.warn
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| 27 | error: console.error
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| 28 | })
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| 29 | @app = connect()
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| 30 | @app.use("/", Mincer.createServer(@environment))
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| 31 | @app.listen(3000, (err) ->
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| 32 | if err
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| 33 | console.error("Failed start server: " + (err.message || err.toString()));
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| 34 | process.exit(128)
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| 35 |
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| 36 | console.info("Listening on localhost:3000");
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| 37 | )
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| 38 |
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| 39 | compile: () ->
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| 40 |
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| 41 | fu.clean(@config.destDir, false)
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| 42 | fu.clean(@config.manifestDir, false)
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| 43 |
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| 44 | assetsData = @_manifest()
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| 45 | destFiles = @_export(assetsData)
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| 46 |
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| 47 | return {
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| 48 | destFiles: destFiles
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| 49 | assetsData: assetsData
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| 50 | }
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| 51 |
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| 52 | _manifest: () ->
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| 53 | if not(fs.existsSync(@config.manifestDir))
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| 54 | fs.mkdirSync(@config.manifestDir)
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| 55 |
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| 56 | manifest = new Mincer.Manifest(@environment, @config.manifestDir)
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| 57 | try
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| 58 | assetsData = manifest.compile(@config.targets, {
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| 59 | compress: true,
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| 60 | sourceMaps: true,
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| 61 | embedMappingComments: true
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| 62 | });
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| 63 |
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| 64 | console.info("""
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| 65 | Assets were successfully compiled.
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| 66 | Manifest data (a proper JSON) was written to:
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| 67 | manifest.path
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| 68 |
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| 69 | """)
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| 70 | console.dir(assetsData)
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| 71 | return assetsData
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| 72 | catch err
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| 73 | console.error("Failed compile assets: " + (err.message || err.toString()))
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| 74 | throw err
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| 75 |
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| 76 | _export: (assetsData) ->
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| 77 | destFiles = []
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| 78 | if not(fs.existsSync(@config.destDir))
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| 79 | fs.mkdirSync(@config.destDir)
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| 80 |
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| 81 | for target in @config.targets
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| 82 | dest = @_dest(assetsData, target)
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| 83 | minify = @_minify(dest)
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| 84 | fs.writeFileSync(minify.file, minify.code)
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| 85 | destFiles.push(dest.file)
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| 86 | console.info("export #{dest.file}")
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| 87 | console.info("export #{minify.file}")
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| 88 |
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| 89 | return destFiles
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| 90 |
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| 91 | _dest: (assetsData, target) ->
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| 92 |
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| 93 | if not(assetsData.assets[target]?)
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| 94 | throw new Error("manifest not export #{target}.")
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| 95 |
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| 96 | file = "#{@config.destDir}/#{target}"
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| 97 | code = fs.readFileSync("#{@config.manifestDir}/#{assetsData.assets[target]}")
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| 98 | fs.writeFileSync(file, code)
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| 99 | return {
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| 100 | file: file
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| 101 | code: code
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| 102 | }
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| 103 |
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| 104 | _minify: (dest) ->
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| 105 | extIndex = dest.file.lastIndexOf(".")
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| 106 | ext = dest.file.slice(extIndex + 1)
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| 107 | writeFile = dest.file.slice(0, extIndex) + ".min." + ext
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| 108 | code = null
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| 109 | switch ext
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| 110 | when "js"
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| 111 | code = @_minifyJS(dest.file)
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| 112 | when "css"
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| 113 | code = @_minifyCSS(dest.file)
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| 114 | else
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| 115 | throw new Error("Failed minify compile #{writeFile} file has not extension.")
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| 116 |
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| 117 | return {
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| 118 | file: writeFile
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| 119 | code: code
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| 120 | }
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| 121 |
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| 122 | _minifyJS: (readFile) ->
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| 123 | UglifyJS.minify(readFile).code
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| 124 |
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| 125 | _minifyCSS: (readFile) ->
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| 126 | new CleanCSS().minify(fs.readFileSync(readFile)) |
| \ | No newline at end of file |