mem-fs-editor

File edition helpers working on top of mem-fs

Usage

var memFs = require('mem-fs');
var editor = require('mem-fs-editor');

var store = memFs.create();
var fs = editor.create(store);

fs.write('somefile.js', 'var a = 1;');

#read(filepath, [options])

Read a file and return its contents as a string.

You can alternatively get the raw contents buffer if you pass options.raw = true.

#readJSON(filepath)

Read a file and parse its contents as JSON.

#write(filepath, contents)

Replace the content of a file (existing or new) with a string or a buffer.

#delete(filepath)

Delete a file or a directory.

#copy(from, to, [options])

Copy a file from the from path to the to path.

Optionally, pass an options.process function (process(contents)) returning a string or a buffer who'll become the new file content. The process function will take a single contents argument who is the copied file contents as a Buffer.

from can be a glob pattern that'll be match against the file system. If that's the case, then to must be an output directory.

#copyTpl(from, to, context, [settings])

Copy the from file and parse its content as an underscore template where context is the template context.

Optionnally pass a template settings object.

#commit([filters,] callback)

Persist every changes made to files in the mem-fs store to disk.

If provided, filters is an array of TransformStream to be applied on a stream of vinyl files (like gulp plugins).

callback is called once the files are updated on disk.