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promised-file
Advanced tools
Super simple file reader, wrapped in a promise.
Rejects on an empty file.
Supports command line globbing patterns.
Journey into breaking my modules into the smallest pieces possible.
Create a tiny wrapper around fs.readFile()
that returns a promise
$ npm install promised-file
# install it:
npm i promised-file
# run it from your node_modules/ directory :
# On an non-empty file.
./node_modules/.bin/promised-file package.* # Notice the glob pattern for package.json.
#On an empty file.
touch empty.txt # Create the empty file.
./node_modules/.bin/promised-file empty*
# Logs to the console:
#
# ### Error:
# File empty: empty.txt # Notice the expanded name from the glob pattern.
var instance = require('promised-file');
// ...
beforeEach(function () {
notemptyfile = __dirname + '/fixtures/notemptyfile.js';
emptyfile = __dirname + '/fixtures/emptyfile.js';
});
it('should return truthy for a file that is not empty.', function (done) {
instance.getFile(notemptyfile)
.then(function(file) {
expect(file).toBeTruthy();
done();
});
});
it('should reject an empty file', function emptyFileShouldReject (done) {
instance.getFile(emptyfile)
.catch(function prokEmptyFile (response) {
expect(response).toEqual('File empty');
done();
});
});
// ...
// ->
// #### response:
// ## Error: File empty
FAQs
Super simple file reader, wrapped in a promise.
The npm package promised-file receives a total of 0 weekly downloads. As such, promised-file popularity was classified as not popular.
We found that promised-file demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
Did you know?
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Product
Socket now supports Scala and Kotlin, bringing AI-powered threat detection to JVM projects with easy manifest generation and fast, accurate scans.
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