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author | Dimitri Staessens <[email protected]> | 2019-10-06 21:37:45 +0200 |
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committer | Dimitri Staessens <[email protected]> | 2019-10-06 21:37:45 +0200 |
commit | 3c51c3be85bb0d1bdb87ea0d6632f1c256912f27 (patch) | |
tree | c7ccc8279b12c4f7bdbbb4270d617e48f51722e4 /node_modules/@mrmlnc/readdir-enhanced/lib/async/index.js | |
parent | 412c104bebc507bea9c94fd53b5bdc4b64cbfe31 (diff) | |
download | website-3c51c3be85bb0d1bdb87ea0d6632f1c256912f27.tar.gz website-3c51c3be85bb0d1bdb87ea0d6632f1c256912f27.zip |
build: Add some required modules for node
Diffstat (limited to 'node_modules/@mrmlnc/readdir-enhanced/lib/async/index.js')
-rw-r--r-- | node_modules/@mrmlnc/readdir-enhanced/lib/async/index.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/node_modules/@mrmlnc/readdir-enhanced/lib/async/index.js b/node_modules/@mrmlnc/readdir-enhanced/lib/async/index.js new file mode 100644 index 0000000..677e0b6 --- /dev/null +++ b/node_modules/@mrmlnc/readdir-enhanced/lib/async/index.js @@ -0,0 +1,48 @@ +'use strict'; + +module.exports = readdirAsync; + +const maybe = require('call-me-maybe'); +const DirectoryReader = require('../directory-reader'); + +let asyncFacade = { + fs: require('fs'), + forEach: require('./for-each'), + async: true +}; + +/** + * Returns the buffered output from an asynchronous {@link DirectoryReader}, + * via an error-first callback or a {@link Promise}. + * + * @param {string} dir + * @param {object} [options] + * @param {function} [callback] + * @param {object} internalOptions + */ +function readdirAsync (dir, options, callback, internalOptions) { + if (typeof options === 'function') { + callback = options; + options = undefined; + } + + return maybe(callback, new Promise(((resolve, reject) => { + let results = []; + + internalOptions.facade = asyncFacade; + + let reader = new DirectoryReader(dir, options, internalOptions); + let stream = reader.stream; + + stream.on('error', err => { + reject(err); + stream.pause(); + }); + stream.on('data', result => { + results.push(result); + }); + stream.on('end', () => { + resolve(results); + }); + }))); +} |