@nebular/theme
Version:
@nebular/theme
92 lines (91 loc) • 4.37 kB
JavaScript
;
/*
* @license
* Copyright Akveo. All Rights Reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*/
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.registerCustomizableTheme = registerCustomizableTheme;
exports.registerPrebuiltTheme = registerPrebuiltTheme;
const schematics_1 = require("@angular-devkit/schematics");
const core_1 = require("@angular-devkit/core");
const theme_content_1 = require("./theme-content");
const util_1 = require("../../util");
const schematics_2 = require("@angular/cdk/schematics");
const utility_1 = require("@schematics/angular/utility");
/**
* Registers customizable scss theme in the specified project.
* It creates `theme.scss` file which manages theme content and it's customization.
* Also as importing `theme.scss` in the styles.scss file and installing the theme globally.
* If the project uses *.css files it'll throw the error. Because we can't use scss themes
* in the css Angular project.
* */
function registerCustomizableTheme(options) {
return (tree) => __awaiter(this, void 0, void 0, function* () {
const project = yield (0, util_1.getProject)(tree, options.project);
const stylesPath = (0, schematics_2.getProjectStyleFile)(project, 'scss');
if (!tree.exists(stylesPath)) {
throwSCSSRequiredForCustomizableThemes();
}
createThemeSCSS(tree, options.theme, project.sourceRoot);
insertThemeImportInStyles(tree, stylesPath);
});
}
/**
* Registers prebuilt css themes by inserting them in the angular.json styles.
* */
function registerPrebuiltTheme(options) {
return (0, utility_1.updateWorkspace)((workspace) => __awaiter(this, void 0, void 0, function* () {
const project = (0, schematics_2.getProjectFromWorkspace)(workspace, options.project);
const themePath = `./node_modules/@nebular/theme/styles/prebuilt/${options.theme}.css`;
addStyleToTarget(project, 'build', themePath);
}));
}
/**
* Creates theme.scss with Nebular theme setup.
* */
function createThemeSCSS(tree, theme, sourceRoot) {
const themeContent = (0, theme_content_1.createThemeContent)(theme);
const customThemePath = (0, core_1.normalize)((0, core_1.join)(sourceRoot, 'themes.scss'));
tree.create(customThemePath, themeContent);
}
/**
* Updates styles.scss and insert theme.scss import.
* */
function insertThemeImportInStyles(tree, stylesPath) {
const recorder = tree.beginUpdate(stylesPath).insertLeft(0, theme_content_1.stylesContent);
tree.commitUpdate(recorder);
}
/**
* Adds a style entry to the given project target.
* */
function addStyleToTarget(project, targetName, stylesPath) {
const targetOptions = (0, schematics_2.getProjectTargetOptions)(project, targetName);
if (!targetOptions.styles) {
targetOptions.styles = [stylesPath];
}
else if (noNebularThemeIncluded(targetOptions, stylesPath)) {
targetOptions.styles.unshift(stylesPath);
}
}
/**
* Validates no Nebular styles already included into the specified project.
* */
function noNebularThemeIncluded(targetOptions, stylesPath) {
const existingStyles = targetOptions.styles.map((s) => (typeof s === 'string' ? s : s.input));
const hasGivenTheme = existingStyles.find((s) => s.includes(stylesPath));
const hasOtherTheme = existingStyles.find((s) => s.includes('@nebular/theme/styles/prebuilt'));
return !hasGivenTheme && !hasOtherTheme;
}
function throwSCSSRequiredForCustomizableThemes() {
throw new schematics_1.SchematicsException('No scss root found. Customizable theme requires scss to be enabled in the project.');
}