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var fs = require('fs')
var util = require('util')
var JS_TEMPLATE_PATH = __dirname + '/../../config.tpl.js'
var COFFEE_TEMPLATE_PATH = __dirname + '/../../config.tpl.coffee'
var JS_REQUIREJS_TEMPLATE_PATH = __dirname + '/../../requirejs.config.tpl.js'
var COFFEE_REQUIREJS_TEMPLATE_PATH = __dirname + '/../../requirejs.config.tpl.coffee'
var COFFEE_REGEXP = /\.coffee$/
var LIVE_TEMPLATE_PATH = __dirname + '/../../config.tpl.ls'
var LIVE_REGEXP = /\.ls$/
var isCoffeeFile = function (filename) {
return COFFEE_REGEXP.test(filename)
}
var isLiveFile = function (filename) {
return LIVE_REGEXP.test(filename)
}
var JavaScriptFormatter = function () {
var quote = function (value) {
return "'" + value + "'"
}
var quoteNonIncludedPattern = function (value) {
return util.format('{pattern: %s, included: false}', quote(value))
}
var pad = function (str, pad) {
return str.replace(/\n/g, '\n' + pad).replace(/\s+$/gm, '')
}
var formatQuottedList = function (list) {
return list.map(quote).join(', ')
}
this.TEMPLATE_FILE_PATH = JS_TEMPLATE_PATH
this.REQUIREJS_TEMPLATE_FILE = JS_REQUIREJS_TEMPLATE_PATH
this.formatFiles = function (includedFiles, onlyServedFiles) {
var files = includedFiles.map(quote)
onlyServedFiles.forEach(function (onlyServedFile) {
files.push(quoteNonIncludedPattern(onlyServedFile))
})
files = files.map(function (file) {
return '\n ' + file
})
return files.join(',')
}
this.formatPreprocessors = function (preprocessors) {
var lines = []
Object.keys(preprocessors).forEach(function (pattern) {
lines.push(' ' + quote(pattern) + ': [' + formatQuottedList(preprocessors[pattern]) + ']')
})
return pad('{\n' + lines.join(',\n') + '\n}', ' ')
}
this.formatFrameworks = formatQuottedList
this.formatBrowsers = formatQuottedList
this.formatAnswers = function (answers) {
return {
DATE: new Date(),
BASE_PATH: answers.basePath,
FRAMEWORKS: this.formatFrameworks(answers.frameworks),
FILES: this.formatFiles(answers.files, answers.onlyServedFiles),
EXCLUDE: this.formatFiles(answers.exclude, []),
AUTO_WATCH: answers.autoWatch ? 'true' : 'false',
BROWSERS: this.formatBrowsers(answers.browsers),
PREPROCESSORS: this.formatPreprocessors(answers.preprocessors)
}
}
this.generateConfigFile = function (answers) {
var template = fs.readFileSync(this.TEMPLATE_FILE_PATH).toString()
var replacements = this.formatAnswers(answers)
return template.replace(/%(.*)%/g, function (a, key) {
return replacements[key]
})
}
this.writeConfigFile = function (path, answers) {
fs.writeFileSync(path, this.generateConfigFile(answers))
}
this.generateRequirejsConfigFile = function () {
var template = fs.readFileSync(this.REQUIREJS_TEMPLATE_FILE).toString()
return template
}
this.writeRequirejsConfigFile = function (path) {
fs.writeFileSync(path, this.generateRequirejsConfigFile())
}
}
var CoffeeFormatter = function () {
JavaScriptFormatter.call(this)
this.TEMPLATE_FILE_PATH = COFFEE_TEMPLATE_PATH
this.REQUIREJS_TEMPLATE_FILE = COFFEE_REQUIREJS_TEMPLATE_PATH
}
var LiveFormatter = function () {
JavaScriptFormatter.call(this)
this.TEMPLATE_FILE_PATH = LIVE_TEMPLATE_PATH
}
exports.JavaScript = JavaScriptFormatter
exports.Coffee = CoffeeFormatter
exports.Live = LiveFormatter
exports.createForPath = function (path) {
if (isCoffeeFile(path)) {
return new CoffeeFormatter()
}
if (isLiveFile(path)) {
return new LiveFormatter()
}
return new JavaScriptFormatter()
}
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