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Primo3/gulp/tasks/03-scss.js
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03-scss.js
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'use strict';
let autoprefixer = require('gulp-autoprefixer');
let config = require('../config').buildParams;
let useScss = require('../config').getUseScss;
let isVe = require('../config').getVe;
let proxy_server = require('../config').PROXY_SERVER
let gulp = require('gulp');
let cssnano = require('gulp-cssnano');
let debug = require('gulp-debug');
let rename = require("gulp-rename");
let sass = require('gulp-sass');
let sourcemaps = require('gulp-sourcemaps');
let plumber = require('gulp-plumber');
let splitCss = require('../cssSplitter');
let merge = require('merge-stream');
let clone = require('gulp-clone');
let template = require('gulp-template');
let request = require('request');
let zlib = require('zlib');
let tar = require('tar-fs');
let stylesBaseDir = 'www/styles/partials';
let templateFile = stylesBaseDir+'/_variables.tmpl.scss';
let OTBColorsFile = stylesBaseDir+'/../colors.json';
let scssFile = '_variables.scss';
var runSequence = require('gulp4-run-sequence');
let fs = require('fs');
let del = require('del');
let lodashMerge = require('lodash/merge');
let gutil = require('gulp-util');
gulp.task('cleanup',()=> del(['www']));
gulp.task('extract-scss-files', ()=> {
let proxy_server = require('../config').PROXY_SERVER;
let prefix;
if (isVe()) {
prefix = '/discovery';
} else {
prefix = '/primo-explore';
}
let url = proxy_server+prefix+'/lib/scsss.tar.gz';
console.log(url);
var headers = {
/*'Accept-Encoding': 'gzip'*/
};
return request({url:url, 'headers': headers})
.pipe(zlib.createGunzip()) // unzip
.pipe(tar.extract('.', {map: (header)=>{
if (header.name.indexOf('src/main/webapp') > -1){
header.name = header.name.replace('src/main/webapp', 'www');
}
return header;
}}));
});
gulp.task('color-variables',() => {
let colorVariables = JSON.parse(fs.readFileSync(config.viewCssDir() + '/../colors.json', 'utf8'));
let colorVariablesOTB =JSON.parse(fs.readFileSync(OTBColorsFile, 'utf8'));
let colorsMeregd = lodashMerge(colorVariablesOTB, colorVariables);
return gulp.src(templateFile)
.pipe(template(colorsMeregd))
.pipe(rename(scssFile))
.pipe(gulp.dest(stylesBaseDir))
.pipe(gulp.dest(config.customScssDir() + "/partials"));
});
gulp.task('compile-scss',() => {
let allCss = gulp.src('www/styles/main.scss')
.pipe(plumber({
errorHandler: function (err) {
console.log('Error:' + err);
this.emit('end');
}
}))
// .pipe(sourcemaps.init())
.pipe(sass())
.pipe(autoprefixer({
cascade: false
}));
let colorStream = allCss
.pipe(clone())
.pipe(rename('app-colors.css'))
//.pipe(cssnano({safe: true}))
.pipe(splitCss({colors:true}))
//.pipe(sourcemaps.write('.'))
.pipe(gulp.dest(config.viewCssDir()));
return colorStream;
});
gulp.task('app-css', (cb) => {
runSequence('extract-scss-files','color-variables', 'compile-scss', 'cleanup', cb);
});
/**
* Task to watch custom scss files contained in /scss directory in view package folder
*
* Please note. The logic of this task will only execute if the run task is
* executed with the "useScss" parameter, e.g.: gulp run --view UNIBZ --useScss
*/
gulp.task("watch-custom-scss", gulp.series('select-view', (cb) => {
if (!useScss()) {
cb();
return;
}
gulp.watch([config.customScssDir() + "/**/*.scss"], {interval: 1000, usePolling: true}, gulp.series('custom-scss'));
cb();
}));
/**
* Compiles the custom scss to a css file called custom-scss-compiled.css which
* in turn is then concatenated with all other css files present in the /css folder
* of the view package folder to the custom1.css file that constitutes the entirety
* of the view package css.
*
* Please note. The logic of this task will only execute if the run task is
* executed with the "useScss" parameter, e.g.: gulp run --view UNIBZ --useScss
*/
gulp.task("custom-scss", gulp.series('select-view', (cb) => {
if (!useScss()) {
cb();
return;
}
gutil.log("Start Creating custom CSS from custom SCSS");
let customScss = gulp.src(config.customScssMainPath(),{allowEmpty:true})
.pipe(plumber({
errorHandler: function (err) {
console.log('1111111' + err);
this.emit('end');
}
}))
// .pipe(sourcemaps.init())
.pipe(sass())
.pipe(autoprefixer({
cascade: false
}))
.pipe(rename("custom-scss-compiled.css"))
.pipe(gulp.dest(config.viewCssDir()));
gutil.log("End Creating custom CSS from custom SCSS");
cb();
return customScss;
}));
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