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Gruntfile.local.js
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Gruntfile.local.js
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module.exports = function(grunt) {
const fs = require("fs");
const path = require("path");
const os = require("node:os");
grunt.registerTask("finna:scss", function finnaScssFunc() {
const config = getFinnaSassConfig({
outputStyle: 'compressed',
quietDeps: true
}, false);
grunt.config.set('dart-sass', config);
grunt.task.run('dart-sass');
});
grunt.registerTask('finna:check:scss', function sassCheck() {
const config = getFinnaSassConfig({
quietDeps: true
}, true);
grunt.config.set('dart-sass', config);
grunt.task.run('dart-sass');
});
grunt.registerTask("finna:lessToSass", function finnaLessToSassFunc() {
const exclude = grunt.option('exclude');
const excludedFiles = exclude ? exclude.split(',') : [];
const sharedFileOpts = {
expand: true,
src: ['*.less', '**/*.less'],
filter: function(filepath) {
console.log(filepath);
return !excludedFiles.includes(filepath);
},
ext: '.scss'
};
let themeDir = grunt.option('theme-dir');
if (themeDir) {
themeDir = path.resolve(themeDir);
}
const files = themeDir
? [
{
...sharedFileOpts,
cwd: themeDir + '/less',
dest: themeDir + '/scss'
}
]
: [
{
...sharedFileOpts,
cwd: 'themes/finna2/less',
dest: 'themes/finna2/scss'
},
{
...sharedFileOpts,
cwd: 'themes/custom/less',
dest: 'themes/custom/scss'
},
];
console.log(themeDir ? "Converting theme " + themeDir : "Converting Finna default themes");
grunt.config.set('lessToSass', {
convert: {
files: files,
options: {
replacements: [
// Activate SCSS
{
pattern: /\/\* #SCSS>/gi,
replacement: "/* #SCSS> */",
order: -1 // Do before anything else
},
{
pattern: /<#SCSS \*\//gi,
replacement: "/* <#SCSS */",
order: -1
},
// Deactivate LESS
{
pattern: /\/\* #LESS> \*\/.*?\/\* <#LESS \*\//gis,
replacement: "",
order: -1
},
{ // Change separator in @include statements
pattern: /@include ([^\(]+)\(([^\)]+)\);/gi,
replacement: function mixinCommas(match, $1, $2) {
return '@include ' + $1 + '(' + $2.replace(/;/g, ',') + ');';
},
order: 4 // after defaults included in less-to-sass
},
{ // Remove unquote
pattern: /unquote\("([^"]+)"\)/gi,
replacement: function ununquote(match, $1) {
return $1;
},
order: 4
},
{ // Fix tilde literals
pattern: /~'(.*?)'/gi,
replacement: '$1',
order: 4
},
{ // Inline &:extends converted
pattern: /&:extend\(([^\)]+?)( all)?\)/gi,
replacement: '@extend $1',
order: 4
},
{ // Wrap variables in calcs with #{}
pattern: /calc\([^;]+/gi,
replacement: function calcVariables(match) {
return match.replace(/(\$[\w\-]+)/gi, '#{$1}');
},
order: 4
},
{ // Wrap variables set to css variables with #{}
pattern: /(--[\w-:]+:\s*)((\$|darken\(|lighten\()[^;]+)/gi,
replacement: '$1#{$2}',
order: 5
},
{ // Remove !default from extends (icons.scss)
pattern: /@extend ([^;}]+) !default;/gi,
replacement: '@extend $1;',
order: 6
},
{ // Revert invalid @ => $ changes for css rules:
pattern: /\$(supports|container) \(/gi,
replacement: '@$1 (',
order: 7
},
{ // Revert @if => $if change:
pattern: /\$if \(/gi,
replacement: '@if (',
order: 7
},
{ // Revert @use => $use change:
pattern: /\$use '/gi,
replacement: "@use '",
order: 7
},
{ // Fix comparison:
pattern: / ==< /gi,
replacement: ' <= ',
order: 7
},
{ // Add !default (but avoid messing with function params):
pattern: /(?<!\(.*)(\$.+):(.+);/g,
replacement: '$1:$2 !default;',
order: 8
}
]
}
}
});
grunt.task.run('lessToSass');
});
function getLoadPaths(file) {
var config;
var parts = file.split('/');
parts.pop(); // eliminate filename
// initialize search path with directory containing LESS file
var retVal = [];
retVal.push(parts.join('/'));
// Iterate through theme.config.php files collecting parent themes in search path:
while (config = fs.readFileSync("themes/" + parts[1] + "/theme.config.php", "UTF-8")) {
// First identify mixins:
var mixinMatches = config.match(/["']mixins["']\s*=>\s*\[([^\]]+)\]/);
if (mixinMatches !== null) {
var mixinParts = mixinMatches[1].split(',');
for (var i = 0; i < mixinParts.length; i++) {
parts[1] = mixinParts[i].trim().replace(/['"]/g, '');
retVal.push(parts.join('/') + '/');
}
}
// Now move up to parent theme:
var matches = config.match(/["']extends["']\s*=>\s*['"](\w+)['"]/);
// "extends" set to "false" or missing entirely? We've hit the end of the line:
if (matches === null || matches[1] === 'false') {
break;
}
parts[1] = matches[1];
retVal.push(parts.join('/') + '/');
}
return retVal;
}
function getFinnaSassConfig(additionalOptions, checkOnly) {
var sassConfig = {},
path = require('path'),
themeList = fs.readdirSync(path.resolve('themes')).filter(function (theme) {
return fs.existsSync(path.resolve('themes/' + theme + '/scss/finna.scss'));
});
for (var i in themeList) {
if (Object.prototype.hasOwnProperty.call(themeList, i)) {
var config = {
options: {},
files: [{
expand: true,
cwd: path.join('themes', themeList[i], 'scss'),
src: ['finna.scss'],
dest: path.join(checkOnly ? os.tmpdir() : 'themes', themeList[i], 'css'),
ext: '.css'
}]
};
for (var key in additionalOptions) {
if (Object.prototype.hasOwnProperty.call(additionalOptions, key)) {
config.options[key] = additionalOptions[key];
}
}
config.options.includePaths = getLoadPaths('themes/' + themeList[i] + '/scss/finna.scss');
config.options.includePaths.push('vendor/');
config.options.includePaths.push(path.resolve('themes/bootstrap3/scss/vendor'));
sassConfig[themeList[i]] = config;
}
}
return sassConfig;
}
};