build-plugin-fusion/lib/vitePluginTheme.js

plugin for build scripts while use fusion component

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var fs = require("fs");
var app_helpers_1 = require("@builder/app-helpers");
var sassLangs = '\\.(sass|scss)($|\\?)';
var sassLangRE = new RegExp(sassLangs);
var isSASSRequest = function (request) { return sassLangRE.test(request); };
// delete empty lines
function deleteEmptyLine(str) {
    var filterLines = str.split('\n').filter(function (line) {
        return line !== '';
    });
    filterLines.push('');
    return filterLines.join('\n');
}
function vitePluginTheme(options) {
    var themeFile = options.themeFile, themeConfig = options.themeConfig, iconFile = options.iconFile;
    var mainSassFile = '';
    var themeFileVars = '';
    var themeConfigVars = '';
    if (themeFile) {
        themeFileVars = deleteEmptyLine(fs.readFileSync(themeFile).toString());
    }
    if (themeConfig) {
        themeConfigVars = Object.keys(themeConfig).map(function (themeKey) {
            if (['nextPrefix', 'theme'].includes(themeKey)) {
                return false;
            }
            else {
                var value = themeConfig[themeKey];
                return "$".concat(themeKey, ": ").concat(value, ";");
            }
        }).filter(Boolean).join('\n');
    }
    return {
        name: 'vite:fusion-plugin-theme',
        enforce: 'pre',
        transform: function (code, id) {
            if (!code || !isSASSRequest(id)) {
                return null;
            }
            var prefixVars = '';
            if (themeConfig.nextPrefix && /@alifd[\\/]next[\\/](lib|es)[\\/](.+).scss$/.test(id)) {
                // @deprecated
                // 将 next 1.x 的 prefix 从 next- 改为自定义前缀，解决 0.x&1.x 混用的问题
                prefixVars = "$css-prefix: \"".concat(themeConfig.nextPrefix, "\";");
            }
            var importVarsCode = '';
            if (!/^node_modules[\\/]/.test(id)) {
                importVarsCode = '@import \'@alifd/next/variables.scss\';';
            }
            var iconImport = '';
            // theme icon only inject once
            var needInjectIcon = !mainSassFile || mainSassFile === id;
            if (iconFile && needInjectIcon) {
                iconImport = "@import '".concat((0, app_helpers_1.formatPath)(iconFile), "';");
                mainSassFile = id;
            }
            if (!prefixVars && !themeConfigVars && !themeFileVars && !importVarsCode) {
                return null;
            }
            else {
                return "".concat(themeFileVars, "\n").concat(themeConfigVars, "\n").concat(prefixVars, "\n").concat(importVarsCode, "\n").concat(iconImport, "\n").concat(code);
            }
        }
    };
}
exports.default = vitePluginTheme;
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