angular-docs-cn/tools/transpiler/gulp-tasks.js

105 lines
3.0 KiB
JavaScript

var rename = require('gulp-rename');
var watch = require('gulp-watch');
var gulpTraceur = require('./gulp-traceur');
var shell = require('gulp-shell');
var clean = require('gulp-rimraf');
var mergeStreams = require('event-stream').merge;
var ejs = require('gulp-ejs');
var glob = require('glob');
var baseDir = __dirname;
var traceurDir = baseDir+'/../traceur';
var buildDir = baseDir + '/build';
var paths = {
transpilerSrc: baseDir + '/src/**/*.js',
specTranspile: baseDir + '/spec/**/*.js',
specTemplates: baseDir + '/spec/**/*.template',
specCopy: baseDir + '/spec/**/*.dart'
};
paths.specSrc = [paths.specTranspile, paths.specTemplates, paths.specCopy];
module.exports.install = install;
module.exports.paths = paths;
function install(gulp) {
var runSequence = require('run-sequence').use(gulp);
var spec2dartOptions = {
annotations: true, // parse annotations
types: true, // parse types
script: false, // parse as a module
outputLanguage: 'dart'
};
gulp.task('transpiler/clean', function() {
return gulp.src(buildDir, {read: false})
.pipe(clean());
});
gulp.task('transpiler/test/build', function() {
return mergeStreams(specTranspile(false), specCopy(false), specRunner(false));
});
gulp.task('transpiler/test/run', shell.task([
'cd '+baseDir+' && dart --checked run_specs.dart'
]));
gulp.task('transpiler/test', function(done) {
runSequence('transpiler/test/build', 'transpiler/test/run', done);
});
gulp.task('transpiler/src/watch', function(done) {
return watch(paths.transpilerSrc, function(changes, done) {
gulpTraceur.sourcesChanged();
runSequence('transpiler/test', done);
});
});
gulp.task('transpiler/test/watch', function(done) {
var streams = [];
streams.push(specTranspile(true)
.on('data', specRunner));
streams.push(specCopy(true));
streams.push(specRunner(true));
streams.forEach(function(stream) {
stream.on('error', done);
stream.on('data', function() {
runSequence('transpiler/test/run');
});
});
});
function specTranspile(isWatch) {
var srcFn = isWatch ? watch : gulp.src.bind(gulp);
return srcFn(paths.specTranspile)
.pipe(gulpTraceur(spec2dartOptions))
.pipe(rename({extname: '.dart'}))
.pipe(gulp.dest(buildDir+'/spec'));
}
function specCopy(isWatch) {
var srcFn = isWatch ? watch : gulp.src.bind(gulp);
return srcFn(paths.specCopy).pipe(gulp.dest(buildDir+'/spec'));
}
function specRunner(isWatch) {
var srcFn = isWatch ? watch : gulp.src.bind(gulp);
var builtSpecFiles = glob.sync('**/*_spec.js', {
cwd: baseDir+'/spec'
}).map(function(fileName) {
return fileName.replace('.js', '.dart');
});
return srcFn(paths.specTemplates)
.pipe(ejs({
files: builtSpecFiles
}))
.pipe(rename(function(path) {
path.basename = path.basename.replace(/\..*/g, '');
path.extname = '.dart';
}))
.pipe(gulp.dest(buildDir+'/spec'));
}
}