lepu-test-platform-web/node_modules/copy-webpack-plugin/dist/writeFile.js

153 lines
5.7 KiB
JavaScript

'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = writeFile;
var _loaderUtils = require('loader-utils');
var _loaderUtils2 = _interopRequireDefault(_loaderUtils);
var _path = require('path');
var _path2 = _interopRequireDefault(_path);
var _cacache = require('cacache');
var _cacache2 = _interopRequireDefault(_cacache);
var _serializeJavascript = require('serialize-javascript');
var _serializeJavascript2 = _interopRequireDefault(_serializeJavascript);
var _package = require('../package.json');
var _findCacheDir = require('find-cache-dir');
var _findCacheDir2 = _interopRequireDefault(_findCacheDir);
var _promisify = require('./utils/promisify');
var _crypto = require('crypto');
var _crypto2 = _interopRequireDefault(_crypto);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function writeFile(globalRef, pattern, file) {
var info = globalRef.info,
debug = globalRef.debug,
compilation = globalRef.compilation,
fileDependencies = globalRef.fileDependencies,
written = globalRef.written,
inputFileSystem = globalRef.inputFileSystem,
copyUnmodified = globalRef.copyUnmodified;
return (0, _promisify.stat)(inputFileSystem, file.absoluteFrom).then(function (stat) {
// We don't write empty directories
if (stat.isDirectory()) {
return;
}
// If this came from a glob, add it to the file watchlist
if (pattern.fromType === 'glob') {
fileDependencies.push(file.absoluteFrom);
}
info('reading ' + file.absoluteFrom + ' to write to assets');
return (0, _promisify.readFile)(inputFileSystem, file.absoluteFrom).then(function (content) {
if (pattern.transform) {
var transform = function transform(content, absoluteFrom) {
return pattern.transform(content, absoluteFrom);
};
if (pattern.cache) {
if (!globalRef.cacheDir) {
globalRef.cacheDir = (0, _findCacheDir2.default)({ name: 'copy-webpack-plugin' });
}
var cacheKey = pattern.cache.key ? pattern.cache.key : (0, _serializeJavascript2.default)({
name: _package.name,
version: _package.version,
pattern: pattern,
hash: _crypto2.default.createHash('md4').update(content).digest('hex')
});
return _cacache2.default.get(globalRef.cacheDir, cacheKey).then(function (result) {
return result.data;
}, function () {
return Promise.resolve().then(function () {
return transform(content, file.absoluteFrom);
}).then(function (content) {
return _cacache2.default.put(globalRef.cacheDir, cacheKey, content).then(function () {
return content;
});
});
});
}
content = transform(content, file.absoluteFrom);
}
return content;
}).then(function (content) {
if (pattern.toType === 'template') {
info('interpolating template \'' + file.webpackTo + '\' for \'' + file.relativeFrom + '\'');
// If it doesn't have an extension, remove it from the pattern
// ie. [name].[ext] or [name][ext] both become [name]
if (!_path2.default.extname(file.relativeFrom)) {
file.webpackTo = file.webpackTo.replace(/\.?\[ext\]/g, '');
}
file.webpackTo = _loaderUtils2.default.interpolateName({ resourcePath: file.absoluteFrom }, file.webpackTo, {
content: content,
regExp: file.webpackToRegExp,
context: pattern.context
});
}
return content;
}).then(function (content) {
if (pattern.transformPath) {
return Promise.resolve(pattern.transformPath(file.webpackTo, file.absoluteFrom)).then(function (newPath) {
file.webpackTo = newPath;
}).then(function () {
return content;
});
}
return content;
}).then(function (content) {
var hash = _loaderUtils2.default.getHashDigest(content);
if (!copyUnmodified && written[file.absoluteFrom] && written[file.absoluteFrom]['hash'] === hash && written[file.absoluteFrom]['webpackTo'] === file.webpackTo) {
info('skipping \'' + file.webpackTo + '\', because it hasn\'t changed');
return;
} else {
debug('added ' + hash + ' to written tracking for \'' + file.absoluteFrom + '\'');
written[file.absoluteFrom] = {
hash: hash,
webpackTo: file.webpackTo
};
}
if (compilation.assets[file.webpackTo] && !file.force) {
info('skipping \'' + file.webpackTo + '\', because it already exists');
return;
}
info('writing \'' + file.webpackTo + '\' to compilation assets from \'' + file.absoluteFrom + '\'');
compilation.assets[file.webpackTo] = {
size: function size() {
return stat.size;
},
source: function source() {
return content;
}
};
});
});
}