Cacheable FS

Cacheable file system methods for holding file reads in memory

Usage

var cfs = require('cacheable-fs');

// Promise style
cfs.cache.readFile('path/to/file.txt').then(function(content) {
    // ... do something with content 
});

// Stream style
cfs.cache.createReadStream('path/to/file.txt')
    .pipe( ... );

Methods

Promisified

All of the following methods will return a promise

• cache.readFile(path) - Read a file
• cache.concat(files) - Concatenates an array of files
• cache.copy(path) - Copies a file from one location to another creating directories
• readFile(path, [...]) - Promisified wrapper to fs.readFile
• writeFile(path, [...]) - Promisified wrapper to fs.writeFile

Other

• cache.createReadStream(path) - Read a file (returns a stream)
• cache.expire(path) - Expire a given path from cache
• cache.getCache() - Returns the raw cache object (debugging)
• cache.watch(fn) - Watch the file system and trigger a callback on each change or deletion. Callback is fn(eventName, path).
• cache.unwatch() - Stop watching the file system

Properties

• fs - Exposing graceful-fs