165 lines
3.5 KiB
JavaScript
165 lines
3.5 KiB
JavaScript
import { TemplatePath } from "@11ty/eleventy-utils";
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import { DepGraph } from "dependency-graph";
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import JavaScriptDependencies from "./Util/JavaScriptDependencies.js";
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import eventBus from "./EventBus.js";
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class EleventyWatchTargets {
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#templateConfig;
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constructor(templateConfig) {
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this.targets = new Set();
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this.dependencies = new Set();
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this.newTargets = new Set();
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this.isEsm = false;
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this.graph = new DepGraph();
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this.#templateConfig = templateConfig;
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}
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setProjectUsingEsm(isEsmProject) {
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this.isEsm = !!isEsmProject;
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}
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isJavaScriptDependency(path) {
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return this.dependencies.has(path);
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}
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reset() {
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this.newTargets = new Set();
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}
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isWatched(target) {
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return this.targets.has(target);
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}
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addToDependencyGraph(parent, deps) {
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if (!this.graph.hasNode(parent)) {
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this.graph.addNode(parent);
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}
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for (let dep of deps) {
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if (!this.graph.hasNode(dep)) {
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this.graph.addNode(dep);
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}
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this.graph.addDependency(parent, dep);
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}
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}
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uses(parent, dep) {
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return this.getDependenciesOf(parent).includes(dep);
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}
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getDependenciesOf(parent) {
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if (!this.graph.hasNode(parent)) {
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return [];
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}
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return this.graph.dependenciesOf(parent);
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}
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getDependantsOf(child) {
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if (!this.graph.hasNode(child)) {
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return [];
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}
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return this.graph.dependantsOf(child);
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}
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addRaw(targets, isDependency) {
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for (let target of targets) {
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let path = TemplatePath.addLeadingDotSlash(target);
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if (!this.isWatched(path)) {
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this.newTargets.add(path);
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}
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this.targets.add(path);
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if (isDependency) {
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this.dependencies.add(path);
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}
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}
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}
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static normalize(targets) {
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if (!targets) {
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return [];
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} else if (Array.isArray(targets)) {
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return targets;
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}
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return [targets];
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}
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// add only a target
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add(targets) {
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this.addRaw(EleventyWatchTargets.normalize(targets));
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}
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static normalizeToGlobs(targets) {
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return EleventyWatchTargets.normalize(targets).map((entry) =>
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TemplatePath.convertToRecursiveGlobSync(entry),
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);
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}
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addAndMakeGlob(targets) {
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this.addRaw(EleventyWatchTargets.normalizeToGlobs(targets));
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}
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// add only a target’s dependencies
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async addDependencies(targets, filterCallback) {
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if (this.#templateConfig && !this.#templateConfig.shouldSpiderJavaScriptDependencies()) {
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return;
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}
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targets = EleventyWatchTargets.normalize(targets);
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let deps = await JavaScriptDependencies.getDependencies(targets, this.isEsm);
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if (filterCallback) {
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deps = deps.filter(filterCallback);
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}
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for (let target of targets) {
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this.addToDependencyGraph(target, deps);
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}
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this.addRaw(deps, true);
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}
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setWriter(templateWriter) {
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this.writer = templateWriter;
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}
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clearImportCacheFor(filePathArray) {
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let paths = new Set();
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for (const filePath of filePathArray) {
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paths.add(filePath);
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// Delete from require cache so that updates to the module are re-required
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let importsTheChangedFile = this.getDependantsOf(filePath);
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for (let dep of importsTheChangedFile) {
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paths.add(dep);
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}
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let isImportedInTheChangedFile = this.getDependenciesOf(filePath);
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for (let dep of isImportedInTheChangedFile) {
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paths.add(dep);
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}
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// Use GlobalDependencyMap
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if (this.#templateConfig) {
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for (let dep of this.#templateConfig.usesGraph.getDependantsFor(filePath)) {
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paths.add(dep);
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}
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}
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}
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eventBus.emit("eleventy.importCacheReset", paths);
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}
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getNewTargetsSinceLastReset() {
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return Array.from(this.newTargets);
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}
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getTargets() {
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return Array.from(this.targets);
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}
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}
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export default EleventyWatchTargets;
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