114 lines
3.2 KiB
JavaScript
114 lines
3.2 KiB
JavaScript
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/*******************************
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Build Task
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*******************************/
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var
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gulp = require('gulp'),
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// node dependencies
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console = require('better-console'),
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fs = require('fs'),
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// gulp dependencies
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autoprefixer = require('gulp-autoprefixer'),
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chmod = require('gulp-chmod'),
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clone = require('gulp-clone'),
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flatten = require('gulp-flatten'),
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gulpif = require('gulp-if'),
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less = require('gulp-less'),
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minifyCSS = require('gulp-minify-css'),
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plumber = require('gulp-plumber'),
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print = require('gulp-print'),
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rename = require('gulp-rename'),
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replace = require('gulp-replace'),
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runSequence = require('run-sequence'),
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// config
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config = require('../config/user'),
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tasks = require('../config/tasks'),
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install = require('../config/project/install'),
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// shorthand
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globs = config.globs,
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assets = config.paths.assets,
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output = config.paths.output,
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source = config.paths.source,
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banner = tasks.banner,
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comments = tasks.regExp.comments,
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log = tasks.log,
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settings = tasks.settings
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;
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// add internal tasks (concat release)
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require('../collections/internal')(gulp);
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module.exports = function(callback) {
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var
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tasksCompleted = 0,
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maybeCallback = function() {
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tasksCompleted++;
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if(tasksCompleted === 2) {
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callback();
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}
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},
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stream,
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compressedStream,
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uncompressedStream
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;
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console.info('Building CSS');
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if( !install.isSetup() ) {
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console.error('Cannot build files. Run "gulp install" to set-up Semantic');
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return;
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}
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// unified css stream
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stream = gulp.src(source.definitions + '/**/' + globs.components + '.less')
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.pipe(plumber(settings.plumber.less))
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.pipe(less(settings.less))
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.pipe(autoprefixer(settings.prefix))
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.pipe(replace(comments.variables.in, comments.variables.out))
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.pipe(replace(comments.license.in, comments.license.out))
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.pipe(replace(comments.large.in, comments.large.out))
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.pipe(replace(comments.small.in, comments.small.out))
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.pipe(replace(comments.tiny.in, comments.tiny.out))
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.pipe(flatten())
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;
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// two concurrent streams from same source to concat release
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uncompressedStream = stream.pipe(clone());
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compressedStream = stream.pipe(clone());
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// uncompressed component css
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uncompressedStream
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.pipe(plumber())
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.pipe(replace(assets.source, assets.uncompressed))
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.pipe(gulpif(config.hasPermission, chmod(config.permission)))
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.pipe(gulp.dest(output.uncompressed))
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.pipe(print(log.created))
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.on('end', function() {
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runSequence('package uncompressed css', maybeCallback);
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})
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;
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// compressed component css
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compressedStream = stream
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.pipe(plumber())
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.pipe(clone())
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.pipe(replace(assets.source, assets.compressed))
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.pipe(minifyCSS(settings.minify))
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.pipe(rename(settings.rename.minCSS))
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.pipe(gulpif(config.hasPermission, chmod(config.permission)))
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.pipe(gulp.dest(output.compressed))
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.pipe(print(log.created))
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.on('end', function() {
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runSequence('package compressed css', maybeCallback);
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})
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;
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};
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