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73 lines
2.2 KiB
73 lines
2.2 KiB
'use strict';
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var assert = require('assert');
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var fs = require('fs');
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var path = require('path');
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var glob = require('glob');
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var globby = require('globby');
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var extend = require('deep-extend');
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var multimatch = require('multimatch');
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var ejs = require('ejs');
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var util = require('../util');
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function applyProcessingFunc(process, contents, filename) {
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var output = process(contents, filename);
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return output instanceof Buffer ? output : Buffer.from(output);
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}
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exports.copy = function (from, to, options, context, tplSettings) {
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to = path.resolve(to);
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options = options || {};
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var fromGlob = util.globify(from);
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var globOptions = extend(options.globOptions || {}, {nodir: true});
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var diskFiles = globby.sync(fromGlob, globOptions);
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var storeFiles = [];
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this.store.each(file => {
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// The store may have a glob path and when we try to copy it will fail because not real file
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if (!glob.hasMagic(file.path) && multimatch([file.path], fromGlob).length !== 0) {
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storeFiles.push(file.path);
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}
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});
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var files = diskFiles.concat(storeFiles);
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var generateDestination = () => to;
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if (Array.isArray(from) || !this.exists(from) || glob.hasMagic(from)) {
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assert(
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!this.exists(to) || fs.statSync(to).isDirectory(),
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'When copying multiple files, provide a directory as destination'
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);
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var root = util.getCommonPath(from);
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generateDestination = filepath => {
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var toFile = path.relative(root, filepath);
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return path.join(to, toFile);
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};
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}
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// Sanity checks: Makes sure we copy at least one file.
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assert(options.ignoreNoMatch || files.length > 0, 'Trying to copy from a source that does not exist: ' + from);
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files.forEach(file => {
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this._copySingle(file, generateDestination(file), options, context, tplSettings);
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});
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};
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exports._copySingle = function (from, to, options, context, tplSettings) {
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options = options || {};
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assert(this.exists(from), 'Trying to copy from a source that does not exist: ' + from);
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var file = this.store.get(from);
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var contents = file.contents;
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if (options.process) {
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contents = applyProcessingFunc(options.process, file.contents, file.path);
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}
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if (context) {
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to = ejs.render(to, context, tplSettings);
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}
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this.write(to, contents, file.stat);
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};
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