angular-cn/tools/build/pubspec.js

41 lines
1.2 KiB
JavaScript

var util = require('./util');
var Q = require('q');
var spawn = require('child_process').spawn;
var through2 = require('through2');
var path = require('path');
module.exports = function(gulp, plugins, config) {
return function() {
var files = [];
var pubSpecCopy = util.streamToPromise(gulp.src(config.src)
.pipe(plugins.changed(config.dest)) // Only forward files that changed.
.pipe(plugins.template({
'packageJson': require('../../package.json')
}))
.pipe(through2.obj(function(file, enc, done) {
files.push(path.resolve(process.cwd(), config.dest, file.relative));
this.push(file);
done();
}))
.pipe(gulp.dest(config.dest)));
// We need to wait for all pubspecs to be present before executing
// `pub get` as it checks the folders of the dependencies!
// We need to execute pubspec serially as otherwise we can get into trouble
// with the pub cache...
return pubSpecCopy.then(nextFile);
function nextFile() {
if (!files.length) {
return;
}
var file = files.shift();
return util.processToPromise(spawn(config.command, ['get'], {
stdio: 'inherit',
cwd: path.dirname(file)
})).then(nextFile);
}
};
};