48 lines
1.8 KiB
TypeScript
48 lines
1.8 KiB
TypeScript
/// <reference path="../typings/node/node.d.ts" />
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/// <reference path="../typings/fs-extra/fs-extra.d.ts" />
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import Writer = require('broccoli-writer');
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import fs = require('fs');
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import fsx = require('fs-extra');
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var minimatch = require('minimatch');
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var path = require('path');
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var glob = require('glob');
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export interface MultiCopyOptions {
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/** The path of the file to copy. */
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srcPath: string;
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/** A list of glob patterns of folders to copy to, matched against the input tree. */
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targetPatterns: string[];
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/** List of glob patterns to *not* copy to, matched against the matches from `targetPatterns`. */
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exclude?: string[];
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}
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/**
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* A writer that copies an input file from an input path into (potentially many) output locations
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* given by glob patterns, .
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*/
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export class MultiCopy extends Writer {
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constructor(private inputTree, private options: MultiCopyOptions) { super(); }
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write(readTree: (tree) => Promise<string>, destDir: string): Promise<any> {
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return readTree(this.inputTree)
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.then((inputPath: string) => {
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var fileName = path.basename(this.options.srcPath);
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var data = fs.readFileSync(path.join(inputPath, this.options.srcPath), 'utf-8');
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this.options.targetPatterns.forEach(pattern => {
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var paths: string[] = glob.sync(pattern);
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paths = paths.filter(p => fs.statSync(p).isDirectory());
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if (this.options.exclude) {
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paths = paths.filter(p => !this.options.exclude.some((excl) => minimatch(p, excl)));
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}
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paths.forEach(p => {
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var folder = path.join(destDir, p);
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fsx.mkdirsSync(folder);
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var outputPath = path.join(folder, fileName);
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fs.writeFileSync(outputPath, data);
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});
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});
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});
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}
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}
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