vue hello world项目
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _path = _interopRequireDefault(require("path"));
var _schemaUtils = require("schema-utils");
var _globby = _interopRequireDefault(require("globby"));
var _serializeJavascript = _interopRequireDefault(require("serialize-javascript"));
var _normalizePath = _interopRequireDefault(require("normalize-path"));
var _globParent = _interopRequireDefault(require("glob-parent"));
var _fastGlob = _interopRequireDefault(require("fast-glob"));
var _package = require("../package.json");
var _options = _interopRequireDefault(require("./options.json"));
var _utils = require("./utils");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
const template = /\[\\*([\w:]+)\\*\]/i;
class CopyPlugin {
constructor(options = {}) {
(0, _schemaUtils.validate)(_options.default, options, {
name: "Copy Plugin",
baseDataPath: "options"
});
this.patterns = options.patterns;
this.options = options.options || {};
}
static async createSnapshot(compilation, startTime, dependency) {
// eslint-disable-next-line consistent-return
return new Promise((resolve, reject) => {
compilation.fileSystemInfo.createSnapshot(startTime, [dependency], // eslint-disable-next-line no-undefined
undefined, // eslint-disable-next-line no-undefined
undefined, null, (error, snapshot) => {
if (error) {
reject(error);
return;
}
resolve(snapshot);
});
});
}
static async checkSnapshotValid(compilation, snapshot) {
// eslint-disable-next-line consistent-return
return new Promise((resolve, reject) => {
compilation.fileSystemInfo.checkSnapshotValid(snapshot, (error, isValid) => {
if (error) {
reject(error);
return;
}
resolve(isValid);
});
});
}
static getContentHash(compiler, compilation, source) {
const {
outputOptions
} = compilation;
const {
hashDigest,
hashDigestLength,
hashFunction,
hashSalt
} = outputOptions;
const hash = compiler.webpack.util.createHash(hashFunction);
if (hashSalt) {
hash.update(hashSalt);
}
hash.update(source);
const fullContentHash = hash.digest(hashDigest);
return fullContentHash.slice(0, hashDigestLength);
}
static async runPattern(compiler, compilation, logger, cache, inputPattern, index) {
const {
RawSource
} = compiler.webpack.sources;
const pattern = typeof inputPattern === "string" ? {
from: inputPattern
} : { ...inputPattern
};
pattern.fromOrigin = pattern.from;
pattern.from = _path.default.normalize(pattern.from);
pattern.context = typeof pattern.context === "undefined" ? compiler.context : _path.default.isAbsolute(pattern.context) ? pattern.context : _path.default.join(compiler.context, pattern.context);
logger.log(`starting to process a pattern from '${pattern.from}' using '${pattern.context}' context`);
if (_path.default.isAbsolute(pattern.from)) {
pattern.absoluteFrom = pattern.from;
} else {
pattern.absoluteFrom = _path.default.resolve(pattern.context, pattern.from);
}
logger.debug(`getting stats for '${pattern.absoluteFrom}'...`);
const {
inputFileSystem
} = compiler;
let stats;
try {
stats = await (0, _utils.stat)(inputFileSystem, pattern.absoluteFrom);
} catch (error) {// Nothing
}
if (stats) {
if (stats.isDirectory()) {
pattern.fromType = "dir";
logger.debug(`determined '${pattern.absoluteFrom}' is a directory`);
} else if (stats.isFile()) {
pattern.fromType = "file";
logger.debug(`determined '${pattern.absoluteFrom}' is a file`);
} else {
logger.debug(`determined '${pattern.absoluteFrom}' is a glob`);
}
} // eslint-disable-next-line no-param-reassign
pattern.globOptions = { ...{
followSymbolicLinks: true
},
...(pattern.globOptions || {}),
...{
cwd: pattern.context,
objectMode: true
}
};
pattern.globOptions.fs = inputFileSystem;
switch (pattern.fromType) {
case "dir":
compilation.contextDependencies.add(pattern.absoluteFrom);
logger.debug(`added '${pattern.absoluteFrom}' as a context dependency`);
/* eslint-disable no-param-reassign */
pattern.context = pattern.absoluteFrom;
pattern.glob = _path.default.posix.join(_fastGlob.default.escapePath((0, _normalizePath.default)(_path.default.resolve(pattern.absoluteFrom))), "**/*");
pattern.absoluteFrom = _path.default.join(pattern.absoluteFrom, "**/*");
if (typeof pattern.globOptions.dot === "undefined") {
pattern.globOptions.dot = true;
}
/* eslint-enable no-param-reassign */
break;
case "file":
compilation.fileDependencies.add(pattern.absoluteFrom);
logger.debug(`added '${pattern.absoluteFrom}' as a file dependency`);
/* eslint-disable no-param-reassign */
pattern.context = _path.default.dirname(pattern.absoluteFrom);
pattern.glob = _fastGlob.default.escapePath((0, _normalizePath.default)(_path.default.resolve(pattern.absoluteFrom)));
if (typeof pattern.globOptions.dot === "undefined") {
pattern.globOptions.dot = true;
}
/* eslint-enable no-param-reassign */
break;
default:
{
const contextDependencies = _path.default.normalize((0, _globParent.default)(pattern.absoluteFrom));
compilation.contextDependencies.add(contextDependencies);
logger.debug(`added '${contextDependencies}' as a context dependency`);
/* eslint-disable no-param-reassign */
pattern.fromType = "glob";
pattern.glob = _path.default.isAbsolute(pattern.fromOrigin) ? pattern.fromOrigin : _path.default.posix.join(_fastGlob.default.escapePath((0, _normalizePath.default)(_path.default.resolve(pattern.context))), pattern.fromOrigin);
/* eslint-enable no-param-reassign */
}
}
logger.log(`begin globbing '${pattern.glob}'...`);
let paths;
try {
paths = await (0, _globby.default)(pattern.glob, pattern.globOptions);
} catch (error) {
compilation.errors.push(error);
return;
}
if (paths.length === 0) {
if (pattern.noErrorOnMissing) {
logger.log(`finished to process a pattern from '${pattern.from}' using '${pattern.context}' context to '${pattern.to}'`);
return;
}
const missingError = new Error(`unable to locate '${pattern.glob}' glob`);
compilation.errors.push(missingError);
return;
}
const filteredPaths = (await Promise.all(paths.map(async item => {
// Exclude directories
if (!item.dirent.isFile()) {
return false;
}
if (pattern.filter) {
let isFiltered;
try {
isFiltered = await pattern.filter(item.path);
} catch (error) {
compilation.errors.push(error);
return false;
}
if (!isFiltered) {
logger.log(`skip '${item.path}', because it was filtered`);
}
return isFiltered ? item : false;
}
return item;
}))).filter(item => item);
if (filteredPaths.length === 0) {
if (pattern.noErrorOnMissing) {
logger.log(`finished to process a pattern from '${pattern.from}' using '${pattern.context}' context to '${pattern.to}'`);
return;
}
const missingError = new Error(`unable to locate '${pattern.glob}' glob after filtering paths`);
compilation.errors.push(missingError);
return;
}
const files = await Promise.all(filteredPaths.map(async item => {
const from = item.path;
logger.debug(`found '${from}'`); // `globby`/`fast-glob` return the relative path when the path contains special characters on windows
const absoluteFilename = _path.default.resolve(pattern.context, from);
pattern.to = typeof pattern.to === "function" ? await pattern.to({
context: pattern.context,
absoluteFilename
}) : _path.default.normalize(typeof pattern.to !== "undefined" ? pattern.to : "");
const isToDirectory = _path.default.extname(pattern.to) === "" || pattern.to.slice(-1) === _path.default.sep;
const toType = pattern.toType ? pattern.toType : template.test(pattern.to) ? "template" : isToDirectory ? "dir" : "file";
logger.log(`'to' option '${pattern.to}' determinated as '${toType}'`);
const relativeFrom = _path.default.relative(pattern.context, absoluteFilename);
let filename = toType === "dir" ? _path.default.join(pattern.to, relativeFrom) : pattern.to;
if (_path.default.isAbsolute(filename)) {
filename = _path.default.relative(compiler.options.output.path, filename);
}
logger.log(`determined that '${from}' should write to '${filename}'`);
const sourceFilename = (0, _normalizePath.default)(_path.default.relative(compiler.context, absoluteFilename));
return {
absoluteFilename,
sourceFilename,
filename,
toType
};
}));
let assets;
try {
assets = await Promise.all(files.map(async file => {
const {
absoluteFilename,
sourceFilename,
filename,
toType
} = file;
const info = typeof pattern.info === "function" ? pattern.info(file) || {} : pattern.info || {};
const result = {
absoluteFilename,
sourceFilename,
filename,
force: pattern.force,
info
}; // If this came from a glob or dir, add it to the file dependencies
if (pattern.fromType === "dir" || pattern.fromType === "glob") {
compilation.fileDependencies.add(absoluteFilename);
logger.debug(`added '${absoluteFilename}' as a file dependency`);
}
let cacheEntry;
logger.debug(`getting cache for '${absoluteFilename}'...`);
try {
cacheEntry = await cache.getPromise(`${sourceFilename}|${index}`, null);
} catch (error) {
compilation.errors.push(error);
return;
}
if (cacheEntry) {
logger.debug(`found cache for '${absoluteFilename}'...`);
let isValidSnapshot;
logger.debug(`checking snapshot on valid for '${absoluteFilename}'...`);
try {
isValidSnapshot = await CopyPlugin.checkSnapshotValid(compilation, cacheEntry.snapshot);
} catch (error) {
compilation.errors.push(error);
return;
}
if (isValidSnapshot) {
logger.debug(`snapshot for '${absoluteFilename}' is valid`);
result.source = cacheEntry.source;
} else {
logger.debug(`snapshot for '${absoluteFilename}' is invalid`);
}
} else {
logger.debug(`missed cache for '${absoluteFilename}'`);
}
if (!result.source) {
const startTime = Date.now();
logger.debug(`reading '${absoluteFilename}'...`);
let data;
try {
data = await (0, _utils.readFile)(inputFileSystem, absoluteFilename);
} catch (error) {
compilation.errors.push(error);
return;
}
logger.debug(`read '${absoluteFilename}'`);
result.source = new RawSource(data);
let snapshot;
logger.debug(`creating snapshot for '${absoluteFilename}'...`);
try {
snapshot = await CopyPlugin.createSnapshot(compilation, startTime, absoluteFilename);
} catch (error) {
compilation.errors.push(error);
return;
}
if (snapshot) {
logger.debug(`created snapshot for '${absoluteFilename}'`);
logger.debug(`storing cache for '${absoluteFilename}'...`);
try {
await cache.storePromise(`${sourceFilename}|${index}`, null, {
source: result.source,
snapshot
});
} catch (error) {
compilation.errors.push(error);
return;
}
logger.debug(`stored cache for '${absoluteFilename}'`);
}
}
if (pattern.transform) {
const transform = typeof pattern.transform === "function" ? {
transformer: pattern.transform
} : pattern.transform;
if (transform.transformer) {
logger.log(`transforming content for '${absoluteFilename}'...`);
const buffer = result.source.buffer();
if (transform.cache) {
// TODO: remove in the next major release
const hasher = compiler.webpack && compiler.webpack.util && compiler.webpack.util.createHash ? compiler.webpack.util.createHash("xxhash64") : // eslint-disable-next-line global-require
require("crypto").createHash("md4");
const defaultCacheKeys = {
version: _package.version,
sourceFilename,
transform: transform.transformer,
contentHash: hasher.update(buffer).digest("hex"),
index
};
const cacheKeys = `transform|${(0, _serializeJavascript.default)(typeof transform.cache.keys === "function" ? await transform.cache.keys(defaultCacheKeys, absoluteFilename) : { ...defaultCacheKeys,
...pattern.transform.cache.keys
})}`;
logger.debug(`getting transformation cache for '${absoluteFilename}'...`);
const cacheItem = cache.getItemCache(cacheKeys, cache.getLazyHashedEtag(result.source));
result.source = await cacheItem.getPromise();
logger.debug(result.source ? `found transformation cache for '${absoluteFilename}'` : `no transformation cache for '${absoluteFilename}'`);
if (!result.source) {
const transformed = await transform.transformer(buffer, absoluteFilename);
result.source = new RawSource(transformed);
logger.debug(`caching transformation for '${absoluteFilename}'...`);
await cacheItem.storePromise(result.source);
logger.debug(`cached transformation for '${absoluteFilename}'`);
}
} else {
result.source = new RawSource(await transform.transformer(buffer, absoluteFilename));
}
}
}
if (toType === "template") {
logger.log(`interpolating template '${filename}' for '${sourceFilename}'...`);
const contentHash = CopyPlugin.getContentHash(compiler, compilation, result.source.buffer());
const ext = _path.default.extname(result.sourceFilename);
const base = _path.default.basename(result.sourceFilename);
const name = base.slice(0, base.length - ext.length);
const data = {
filename: (0, _normalizePath.default)(_path.default.relative(pattern.context, absoluteFilename)),
contentHash,
chunk: {
name,
id: result.sourceFilename,
hash: contentHash,
contentHash
}
};
const {
path: interpolatedFilename,
info: assetInfo
} = compilation.getPathWithInfo((0, _normalizePath.default)(result.filename), data);
result.info = { ...result.info,
...assetInfo
};
result.filename = interpolatedFilename;
logger.log(`interpolated template '${filename}' for '${sourceFilename}'`);
} else {
// eslint-disable-next-line no-param-reassign
result.filename = (0, _normalizePath.default)(result.filename);
} // eslint-disable-next-line consistent-return
return result;
}));
} catch (error) {
compilation.errors.push(error);
return;
}
logger.log(`finished to process a pattern from '${pattern.from}' using '${pattern.context}' context to '${pattern.to}'`); // eslint-disable-next-line consistent-return
return assets;
}
apply(compiler) {
const pluginName = this.constructor.name;
compiler.hooks.thisCompilation.tap(pluginName, compilation => {
const logger = compilation.getLogger("copy-webpack-plugin");
const cache = compilation.getCache("CopyWebpackPlugin");
compilation.hooks.processAssets.tapAsync({
name: "copy-webpack-plugin",
stage: compiler.webpack.Compilation.PROCESS_ASSETS_STAGE_ADDITIONAL
}, async (unusedAssets, callback) => {
logger.log("starting to add additional assets...");
const assetMap = new Map();
const scheduledTasks = [];
this.patterns.map((item, index) => scheduledTasks.push(async () => {
let assets;
try {
assets = await CopyPlugin.runPattern(compiler, compilation, logger, cache, item, index);
} catch (error) {
compilation.errors.push(error);
return;
}
if (assets && assets.length > 0) {
if (item.transformAll) {
if (typeof item.to === "undefined") {
compilation.errors.push(new Error(`Invalid "pattern.to" for the "pattern.from": "${item.from}" and "pattern.transformAll" function. The "to" option must be specified.`));
return;
}
assets.sort((a, b) => a.absoluteFilename > b.absoluteFilename ? 1 : a.absoluteFilename < b.absoluteFilename ? -1 : 0);
const mergedEtag = assets.length === 1 ? cache.getLazyHashedEtag(assets[0].source.buffer()) : assets.reduce((accumulator, asset, i) => {
// eslint-disable-next-line no-param-reassign
accumulator = cache.mergeEtags(i === 1 ? cache.getLazyHashedEtag(accumulator.source.buffer()) : accumulator, cache.getLazyHashedEtag(asset.source.buffer()));
return accumulator;
});
const cacheKeys = `transformAll|${(0, _serializeJavascript.default)({
version: _package.version,
from: item.from,
to: item.to,
transformAll: item.transformAll
})}`;
const eTag = cache.getLazyHashedEtag(mergedEtag);
const cacheItem = cache.getItemCache(cacheKeys, eTag);
let transformedAsset = await cacheItem.getPromise();
if (!transformedAsset) {
transformedAsset = {
filename: item.to
};
try {
transformedAsset.data = await item.transformAll(assets.map(asset => {
return {
data: asset.source.buffer(),
sourceFilename: asset.sourceFilename,
absoluteFilename: asset.absoluteFilename
};
}));
} catch (error) {
compilation.errors.push(error);
return;
}
if (template.test(item.to)) {
const contentHash = CopyPlugin.getContentHash(compiler, compilation, transformedAsset.data);
const {
path: interpolatedFilename,
info: assetInfo
} = compilation.getPathWithInfo((0, _normalizePath.default)(item.to), {
contentHash,
chunk: {
hash: contentHash,
contentHash
}
});
transformedAsset.filename = interpolatedFilename;
transformedAsset.info = assetInfo;
}
const {
RawSource
} = compiler.webpack.sources;
transformedAsset.source = new RawSource(transformedAsset.data);
transformedAsset.force = item.force;
await cacheItem.storePromise(transformedAsset);
}
assets = [transformedAsset];
}
const priority = item.priority || 0;
if (!assetMap.has(priority)) {
assetMap.set(priority, []);
}
assetMap.get(priority).push(...assets);
}
}));
await (0, _utils.throttleAll)(this.options.concurrency || 100, scheduledTasks);
const assets = [...assetMap.entries()].sort((a, b) => a[0] - b[0]); // Avoid writing assets inside `p-limit`, because it creates concurrency.
// It could potentially lead to an error - 'Multiple assets emit different content to the same filename'
assets.reduce((acc, val) => acc.concat(val[1]), []).filter(Boolean).forEach(asset => {
const {
absoluteFilename,
sourceFilename,
filename,
source,
force
} = asset;
const existingAsset = compilation.getAsset(filename);
if (existingAsset) {
if (force) {
const info = {
copied: true,
sourceFilename
};
logger.log(`force updating '${filename}' from '${absoluteFilename}' to compilation assets, because it already exists...`);
compilation.updateAsset(filename, source, { ...info,
...asset.info
});
logger.log(`force updated '${filename}' from '${absoluteFilename}' to compilation assets, because it already exists`);
return;
}
logger.log(`skip adding '${filename}' from '${absoluteFilename}' to compilation assets, because it already exists`);
return;
}
const info = {
copied: true,
sourceFilename
};
logger.log(`writing '${filename}' from '${absoluteFilename}' to compilation assets...`);
compilation.emitAsset(filename, source, { ...info,
...asset.info
});
logger.log(`written '${filename}' from '${absoluteFilename}' to compilation assets`);
});
logger.log("finished to adding additional assets");
callback();
});
if (compilation.hooks.statsPrinter) {
compilation.hooks.statsPrinter.tap(pluginName, stats => {
stats.hooks.print.for("asset.info.copied").tap("copy-webpack-plugin", (copied, {
green,
formatFlag
}) => // eslint-disable-next-line no-undefined
copied ? green(formatFlag("copied")) : undefined);
});
}
});
}
}
var _default = CopyPlugin;
exports.default = _default;