@invisiburu/gulp-memoize v1.0.0

gulp-memoize

Based on the gulp-cache

A task memoize proxy task for gulp.

Install

npm i -D gulp-memoize
# or
yarn add -D gulp-memoize

Usage

import gulp from 'gulp';
import favicons from 'gulp-favicons';
import srcset from 'gulp-srcset';
import memoize from 'gulp-memoize';

gulp.task('favicon', () =>
    gulp.src('src/favicon.svg')
        .pipe(memoize(
            // Target plugin, the output of which will be memoized.
            favicons(faviconsConfig),
            // Options for `gulp-memoize` plugin.
            {
                // Report on every restored file
                verbose: true
            }
        ))
        .pipe(gulp.dest('./favicons'))
);

gulp.task('images', () =>
    gulp.src('src/**/*.{jpg,png,svg}')
        .pipe(memoize(srcset(srcsetRules)))
        .pipe(gulp.dest('./images'))
);

import fs from 'fs';
import gulp from 'gulp';
import jshint from 'gulp-jshint';
import memoize from 'gulp-memoize';

const jsHintVersion = '2.4.1';
const jshintOptions = fs.readFileSync('.jshintrc');

function makeHashKey(file) {
    // Key off the file contents, jshint version and options
    return `${file.contents.toString('utf8')}${jshintVersion}${jshintOptions}`;
}

gulp.task('lint', () =>
    gulp.src('src/**/*.js')
        .pipe(memoize(
            // Target plugin, the output of which will be memoized.
            jshint('.jshintrc'),
            // Options for `gulp-memoize` plugin.
            {
                key: makeHashKey,
                verbose: true
            }
        ))
        .pipe(jshint.reporter('default'))
});

API

memoize(pluginToMemoize [, options])

pluginToMemoize

Target task, the output of which will be memoized.

options

Options for gulp-memoize plugin.

options.verbose

Optional Should the plugin report on every restored file

• Defaults to false

options.key

Optional What to use to determine the uniqueness of an input file for this task.

• Can return a string or a Promise that resolves to a string.

• The result of this method is converted to a unique MD5 hash automatically; no need to do this yourself.

• Defaults to file.contents if a Buffer, or undefined if a Stream.

options.memo

Optional Custom Memo instance. Default is new Map<string, Vinyl[]>().

• Should implement the Map interface

• Keys of the Memo are strings, values are arrays of Vinyl files

options.clearMemoOnFlush

Optional Should the memo be cleared after the task execution

• Defaults to true

License

The MIT License (MIT)

Copyright (c) 2021 - present Maksym Nesterov Copyright (c) 2014 - present Jacob Gable