const fs = require('fs');
const fsExtra = require('fs-extra');
const glob = require('glob');
const crypto = require('crypto');
const path = require('path');
const gruntUtils = require('corifeus-builder').utils
const bannerText = `
/*!
${gruntUtils.license()}
*/
`
const cwd = path.resolve(`${process.cwd()}`)
const cssPostfixFilename = `${cwd}/src/css-postfix`;
const filesscssCache = `${cwd}/build/scss/file-scss.json`;
//let scssLastHash = fs.readFileSync(cssPostfixFilename, 'utf8').toString();
let scssLastHash;
let scssFiles;
//const filesscssCacheBuild = `${cwd}/public/generated/css`;
const scssSettings = (grunt) => {
return {
get files() {
grunt.log.writeln(`scsssettings ${process.pid}`)
const files = glob.sync(`${cwd}/public/scss/**/*.*`)
let string = ''
for (let filename of files) {
string += fs.readFileSync(filename, 'utf8')
}
const scssHash = crypto.createHash('sha256').update(string).digest("hex");
if (scssLastHash === scssHash) {
grunt.log.writeln(`scss hash is the same - ${scssHash}`)
return scssFiles
}
/* else if (fs.existsSync(filesscssCacheBuild) && fs.existsSync(filesscssCache) && fs.readFileSync(cssPostfixFilename, 'utf8').toString() === scssHash) {
grunt.log.writeln(`scss hash is the same in different process, using file scss cache - ${scssHash}`)
return fs.readFileSync(filesscssCache, 'utf8').toString();
}*/
grunt.log.writeln(`scss hash generating new build - ${scssHash}`)
scssLastHash = scssHash;
fs.writeFileSync(cssPostfixFilename, scssHash)
grunt.log.writeln('The css postfix file has been saved!');
const generatescssFiles = () => {
const themeDir = './public/scss/theme';
const filesscss = {}
const root = './node_modules/bootswatch/dist';
const watches = fs.readdirSync(root);
const themes = [
'default',
];
const excluded = ['fonts'];
// css with random
const themeCss = {
'bootstrap-default': `/generated/css/bootstrap-default.${scssHash}.css`,
}
for (let path of watches) {
const stat = fs.statSync(`${root}/${path}`);
if (stat.isDirectory() && !excluded.includes(path)) {
themes.push(path);
themeCss[`bootstrap-${path}`] = `/generated/css/bootstrap-${path}.${scssHash}.css`;
}
}
// -- css with random
// scss with random
fsExtra.ensureDirSync(themeDir);
for (let theme of themes) {
const scss = `${themeDir}/${theme}.scss`;
if (theme === 'default') {
fs.writeFileSync(scss, `
${bannerText}
@import "../../../node_modules/bootstrap/scss/bootstrap";
@import "../default";
`)
} else {
fs.writeFileSync(scss, `
${bannerText}
@import "../../../node_modules/bootstrap/scss/bootstrap";
@import "../../../node_modules/bootswatch/dist/${theme}/variables";
@import "../../../node_modules/bootswatch/dist/${theme}/bootswatch";
@import "../default";
`)
}
// console.log(scss)
filesscss[`public/generated/css/bootstrap-${theme}.${scssHash}.css`] = scss;
}
// -- scss with random
fs.writeFileSync(`./public/js/themes.js`, `
const themes = ${JSON.stringify(themeCss, null, 4)};
module.exports = themes;
`);
fsExtra.outputJsonSync(filesscssCache, filesscss)
return filesscss
// grunt.log.writeln(JSON.stringify(filesscss, null, 2))
}
scssFiles = generatescssFiles();
return scssFiles;
}
};
}
const nodeSassCssImporterInstance = (options) => {
options = options || {import_paths: []};
var import_paths
, import_paths_len;
return function (url, prev, done) {
if (url.slice(0, 4) !== 'CSS:') {
return done();
}
import_paths = options.import_paths.slice();
if (fs.existsSync(prev)) {
import_paths.unshift(path.dirname(prev));
}
import_paths_len = import_paths.length;
if (import_paths_len === 0) {
return done();
}
var css_path = url.slice(4) + '.css'
, css_filepath, i = 0, import_path;
for (; i < import_paths_len; ++i) {
import_path = import_paths[i];
css_filepath = path.join(import_path, css_path);
if (fs.existsSync(css_filepath)) {
try {
const data = fs.readFileSync(css_filepath, 'utf8').toString();
return done({contents: data});
} catch(e) {
return done(e)
}
}
}
return done(new Error('Specified CSS file not found! ("' + css_path + '" referenced from "' + prev + '")'));
};
}
module.exports.nodeSassCssImporter = nodeSassCssImporterInstance;
module.exports.scssSettings = scssSettings;
