1 files changed, 389 insertions, 0 deletions
diff --git a/node_modules/@11ty/eleventy/src/TemplatePassthrough.js b/node_modules/@11ty/eleventy/src/TemplatePassthrough.js
new file mode 100644
index 0000000..b27b634
--- /dev/null
+++ b/node_modules/@11ty/eleventy/src/TemplatePassthrough.js
@@ -0,0 +1,389 @@
+import path from "node:path";
+
+import { isDynamicPattern } from "tinyglobby";
+import { filesize } from "filesize";
+import copy from "@11ty/recursive-copy";
+import { TemplatePath } from "@11ty/eleventy-utils";
+import debugUtil from "debug";
+
+import EleventyBaseError from "./Errors/EleventyBaseError.js";
+import checkPassthroughCopyBehavior from "./Util/PassthroughCopyBehaviorCheck.js";
+import ProjectDirectories from "./Util/ProjectDirectories.js";
+
+const debug = debugUtil("Eleventy:TemplatePassthrough");
+
+class TemplatePassthroughError extends EleventyBaseError {}
+
+class TemplatePassthrough {
+	isDryRun = false;
+	#isInputPathGlob;
+	#benchmarks;
+	#isAlreadyNormalized = false;
+	#projectDirCheck = false;
+
+	// paths already guaranteed from the autocopy plugin
+	static factory(inputPath, outputPath, opts = {}) {
+		let p = new TemplatePassthrough(
+			{
+				inputPath,
+				outputPath,
+				copyOptions: opts.copyOptions,
+			},
+			opts.templateConfig,
+		);
+
+		return p;
+	}
+
+	constructor(path, templateConfig) {
+		if (!templateConfig || templateConfig.constructor.name !== "TemplateConfig") {
+			throw new Error(
+				"Internal error: Missing `templateConfig` or was not an instance of `TemplateConfig`.",
+			);
+		}
+		this.templateConfig = templateConfig;
+
+		this.rawPath = path;
+
+		// inputPath is relative to the root of your project and not your Eleventy input directory.
+		// TODO normalize these with forward slashes
+		this.inputPath = this.normalizeIfDirectory(path.inputPath);
+		this.#isInputPathGlob = isDynamicPattern(this.inputPath);
+
+		this.outputPath = path.outputPath;
+		this.copyOptions = path.copyOptions; // custom options for recursive-copy
+	}
+
+	get benchmarks() {
+		if (!this.#benchmarks) {
+			this.#benchmarks = {
+				aggregate: this.config.benchmarkManager.get("Aggregate"),
+			};
+		}
+
+		return this.#benchmarks;
+	}
+
+	get config() {
+		return this.templateConfig.getConfig();
+	}
+
+	get directories() {
+		return this.templateConfig.directories;
+	}
+
+	// inputDir is used when stripping from output path in `getOutputPath`
+	get inputDir() {
+		return this.templateConfig.directories.input;
+	}
+
+	get outputDir() {
+		return this.templateConfig.directories.output;
+	}
+
+	// Skips `getFiles()` normalization
+	setIsAlreadyNormalized(isNormalized) {
+		this.#isAlreadyNormalized = Boolean(isNormalized);
+	}
+
+	setCheckSourceDirectory(check) {
+		this.#projectDirCheck = Boolean(check);
+	}
+
+	/* { inputPath, outputPath } though outputPath is *not* the full path: just the output directory */
+	getPath() {
+		return this.rawPath;
+	}
+
+	async getOutputPath(inputFileFromGlob) {
+		let { inputDir, outputDir, outputPath, inputPath } = this;
+
+		if (outputPath === true) {
+			// no explicit target, implied target
+			if (this.isDirectory(inputPath)) {
+				let inputRelativePath = TemplatePath.stripLeadingSubPath(
+					inputFileFromGlob || inputPath,
+					inputDir,
+				);
+				return ProjectDirectories.normalizeDirectory(
+					TemplatePath.join(outputDir, inputRelativePath),
+				);
+			}
+
+			return TemplatePath.normalize(
+				TemplatePath.join(
+					outputDir,
+					TemplatePath.stripLeadingSubPath(inputFileFromGlob || inputPath, inputDir),
+				),
+			);
+		}
+
+		if (inputFileFromGlob) {
+			return this.getOutputPathForGlobFile(inputFileFromGlob);
+		}
+
+		// Has explicit target
+
+		// Bug when copying incremental file overwriting output directory (and making it a file)
+		// e.g. public/test.css -> _site
+		// https://github.com/11ty/eleventy/issues/2278
+		let fullOutputPath = TemplatePath.normalize(TemplatePath.join(outputDir, outputPath));
+		if (outputPath === "" || this.isDirectory(inputPath)) {
+			fullOutputPath = ProjectDirectories.normalizeDirectory(fullOutputPath);
+		}
+
+		// TODO room for improvement here:
+		if (
+			!this.#isInputPathGlob &&
+			this.isExists(inputPath) &&
+			!this.isDirectory(inputPath) &&
+			this.isDirectory(fullOutputPath)
+		) {
+			let filename = path.parse(inputPath).base;
+			return TemplatePath.normalize(TemplatePath.join(fullOutputPath, filename));
+		}
+
+		return fullOutputPath;
+	}
+
+	async getOutputPathForGlobFile(inputFileFromGlob) {
+		return TemplatePath.join(
+			await this.getOutputPath(),
+			TemplatePath.getLastPathSegment(inputFileFromGlob),
+		);
+	}
+
+	setDryRun(isDryRun) {
+		this.isDryRun = Boolean(isDryRun);
+	}
+
+	setRunMode(runMode) {
+		this.runMode = runMode;
+	}
+
+	setFileSystemSearch(fileSystemSearch) {
+		this.fileSystemSearch = fileSystemSearch;
+	}
+
+	async getFiles(glob) {
+		debug("Searching for: %o", glob);
+		let b = this.benchmarks.aggregate.get("Searching the file system (passthrough)");
+		b.before();
+
+		if (!this.fileSystemSearch) {
+			throw new Error("Internal error: Missing `fileSystemSearch` property.");
+		}
+
+		// TODO perf this globs once per addPassthroughCopy entry
+		let files = TemplatePath.addLeadingDotSlashArray(
+			await this.fileSystemSearch.search("passthrough", glob, {
+				ignore: [
+					// *only* ignores output dir (not node_modules!)
+					this.outputDir,
+				],
+			}),
+		);
+		b.after();
+		return files;
+	}
+
+	isExists(filePath) {
+		return this.templateConfig.existsCache.exists(filePath);
+	}
+
+	isDirectory(filePath) {
+		return this.templateConfig.existsCache.isDirectory(filePath);
+	}
+
+	// dir is guaranteed to exist by context
+	// dir may not be a directory
+	normalizeIfDirectory(input) {
+		if (typeof input === "string") {
+			if (input.endsWith(path.sep) || input.endsWith("/")) {
+				return input;
+			}
+
+			// When inputPath is a directory, make sure it has a slash for passthrough copy aliasing
+			// https://github.com/11ty/eleventy/issues/2709
+			if (this.isDirectory(input)) {
+				return `${input}/`;
+			}
+		}
+
+		return input;
+	}
+
+	// maps input paths to output paths
+	async getFileMap() {
+		if (this.#isAlreadyNormalized) {
+			return [
+				{
+					inputPath: this.inputPath,
+					outputPath: this.outputPath,
+				},
+			];
+		}
+
+		// TODO VirtualFileSystem candidate
+		if (!isDynamicPattern(this.inputPath) && this.isExists(this.inputPath)) {
+			return [
+				{
+					inputPath: this.inputPath,
+					outputPath: await this.getOutputPath(),
+				},
+			];
+		}
+
+		let paths = [];
+		// If not directory or file, attempt to get globs
+		let files = await this.getFiles(this.inputPath);
+		for (let filePathFromGlob of files) {
+			paths.push({
+				inputPath: filePathFromGlob,
+				outputPath: await this.getOutputPath(filePathFromGlob),
+			});
+		}
+
+		return paths;
+	}
+
+	/* Types:
+	 * 1. via glob, individual files found
+	 * 2. directory, triggers an event for each file
+	 * 3. individual file
+	 */
+	async copy(src, dest, copyOptions) {
+		if (this.#projectDirCheck && !this.directories.isFileInProjectFolder(src)) {
+			return Promise.reject(
+				new TemplatePassthroughError(
+					"Source file is not in the project directory. Check your passthrough paths.",
+				),
+			);
+		}
+
+		if (!this.directories.isFileInOutputFolder(dest)) {
+			return Promise.reject(
+				new TemplatePassthroughError(
+					"Destination is not in the site output directory. Check your passthrough paths.",
+				),
+			);
+		}
+
+		let fileCopyCount = 0;
+		let fileSizeCount = 0;
+		let map = {};
+		let b = this.benchmarks.aggregate.get("Passthrough Copy File");
+
+		// returns a promise
+		return copy(src, dest, copyOptions)
+			.on(copy.events.COPY_FILE_START, (copyOp) => {
+				// Access to individual files at `copyOp.src`
+				map[copyOp.src] = copyOp.dest;
+				b.before();
+			})
+			.on(copy.events.COPY_FILE_COMPLETE, (copyOp) => {
+				fileCopyCount++;
+				fileSizeCount += copyOp.stats.size;
+				if (copyOp.stats.size > 5000000) {
+					debug(`Copied %o (⚠️ large) file from %o`, filesize(copyOp.stats.size), copyOp.src);
+				} else {
+					debug(`Copied %o file from %o`, filesize(copyOp.stats.size), copyOp.src);
+				}
+				b.after();
+			})
+			.then(
+				() => {
+					return {
+						count: fileCopyCount,
+						size: fileSizeCount,
+						map,
+					};
+				},
+				(error) => {
+					if (copyOptions.overwrite === false && error.code === "EEXIST") {
+						// just ignore if the output already exists and overwrite: false
+						debug("Overwrite error ignored: %O", error);
+						return {
+							count: 0,
+							size: 0,
+							map,
+						};
+					}
+
+					return Promise.reject(error);
+				},
+			);
+	}
+
+	async write() {
+		if (this.isDryRun) {
+			return Promise.resolve({
+				count: 0,
+				map: {},
+			});
+		}
+
+		debug("Copying %o", this.inputPath);
+		let fileMap = await this.getFileMap();
+
+		// default options for recursive-copy
+		// see https://www.npmjs.com/package/recursive-copy#arguments
+		let copyOptionsDefault = {
+			overwrite: true, // overwrite output. fails when input is directory (mkdir) and output is file
+			dot: true, // copy dotfiles
+			junk: false, // copy cache files like Thumbs.db
+			results: false,
+			expand: false, // follow symlinks (matches recursive-copy default)
+			debug: false, // (matches recursive-copy default)
+
+			// Note: `filter` callback function only passes in a relative path, which is unreliable
+			// See https://github.com/timkendrick/recursive-copy/blob/4c9a8b8a4bf573285e9c4a649a30a2b59ccf441c/lib/copy.js#L59
+			// e.g. `{ filePaths: [ './img/coolkid.jpg' ], relativePaths: [ '' ] }`
+		};
+
+		let copyOptions = Object.assign(copyOptionsDefault, this.copyOptions);
+
+		let promises = fileMap.map((entry) => {
+			// For-free passthrough copy
+			if (checkPassthroughCopyBehavior(this.config, this.runMode)) {
+				let aliasMap = {};
+				aliasMap[entry.inputPath] = entry.outputPath;
+
+				return Promise.resolve({
+					count: 0,
+					map: aliasMap,
+				});
+			}
+
+			// Copy the files (only in build mode)
+			return this.copy(entry.inputPath, entry.outputPath, copyOptions);
+		});
+
+		// IMPORTANT: this returns an array of promises, does not await for promise to finish
+		return Promise.all(promises).then(
+			(results) => {
+				// collate the count and input/output map results from the array.
+				let count = 0;
+				let size = 0;
+				let map = {};
+
+				for (let result of results) {
+					count += result.count;
+					size += result.size;
+					Object.assign(map, result.map);
+				}
+
+				return {
+					count,
+					size,
+					map,
+				};
+			},
+			(err) => {
+				throw new TemplatePassthroughError(`Error copying passthrough files: ${err.message}`, err);
+			},
+		);
+	}
+}
+
+export default TemplatePassthrough;