56 lines
1.6 KiB
JavaScript
56 lines
1.6 KiB
JavaScript
import dependencyTree from "@11ty/dependency-tree";
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import { find } from "@11ty/dependency-tree-esm";
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import { TemplatePath } from "@11ty/eleventy-utils";
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import EleventyBaseError from "../Errors/EleventyBaseError.js";
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class JavaScriptDependencies {
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static getErrorMessage(file, type) {
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return `A problem was encountered looking for JavaScript dependencies in ${type} file: ${file}. This only affects --watch and --serve behavior and does not affect your build.`;
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}
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static async getDependencies(inputFiles, isProjectUsingEsm) {
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let depSet = new Set();
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// TODO does this need to work with aliasing? what other JS extensions will have deps?
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let commonJsFiles = inputFiles.filter(
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(file) => (!isProjectUsingEsm && file.endsWith(".js")) || file.endsWith(".cjs"),
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);
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for (let file of commonJsFiles) {
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try {
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let modules = dependencyTree(file, {
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nodeModuleNames: "exclude",
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allowNotFound: true,
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}).map((dependency) => {
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return TemplatePath.addLeadingDotSlash(TemplatePath.relativePath(dependency));
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});
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for (let dep of modules) {
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depSet.add(dep);
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}
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} catch (e) {
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throw new EleventyBaseError(this.getErrorMessage(file, "CommonJS"), e);
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}
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}
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let esmFiles = inputFiles.filter(
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(file) => (isProjectUsingEsm && file.endsWith(".js")) || file.endsWith(".mjs"),
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);
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for (let file of esmFiles) {
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try {
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let modules = await find(file);
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for (let dep of modules) {
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depSet.add(dep);
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}
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} catch (e) {
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throw new EleventyBaseError(this.getErrorMessage(file, "ESM"), e);
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}
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}
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return Array.from(depSet).sort();
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}
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}
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export default JavaScriptDependencies;
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