SFFileSystem

A library for accessing local file system for the current website on the browser

How to use

Initialization

var myFile = new SFFileSystem({ options });

Options

Property	Details
home	Set the root folder
temporary	Store file to temporary storage that will vanish when the browser was refreshed
callback	Callback if the initialization was success
initError	Callback if the initialization was failed

Available Methods

home

This is the current root folder

if(myFile.home.isDirectory === true)
    console.log("I'm a folder");

// For other usage please check the 'Directory Entry' and 'Both Entry'

path

Get directory entry from directory path

myFile.path('/myFolder/subFolder', function(dirEntry){
    dirEntry.isDirectory === true
}, console.error);

exist

Check if file/folder was exist and return the type of the target

myFile.exist('/myFolder/subFolder', function(exist){
    if(exist === 'file' || exist === 'folder')
        console.log(true);
    else
        console.log(false);
}, console.error);

list

Get contents from a path and return an array of string

myFile.list('/myFolder', function(list){
    list instanceof Array;
    // ['myFile.txt', 'myFolder']
});

contents

Get contents from a path and return their Entry

myFile.contents('/myFolder', function(list){
    list instanceof Array;
    // [FileEntry, DirectoryEntry, ...]
});

Directory Entry

newFolder

Create new folder and get it's Entry

dirEntry.newFolder('myFolder', function(subFolder){
    subFolder.isDirectory === true;
});

newFile

Create new file and get it's Entry

dirEntry.newFile('myFile', function(fileEntry){
    // fileEntry.write('stuff');
});

getFolder

Go to deeper folder and return the Directory Entry

dirEntry.getFolder('myFolder', function(subFolder){
    subFolder.isDirectory === true;
});

getFile

Get the file entry inside current folder

dirEntry.getFile('myFile', function(fileEntry){
    fileEntry.isFile === true;
});

exist

Check if file/folder was exist and return the type of the target

dirEntry.exist('myFolder', function(list){
    if(exist === 'file' || exist === 'folder')
        console.log(true);
    else
        console.log(false);
});

contents

Get contents from current folder and return their Entry

dirEntry.contents(function(list){
    list instanceof Array;
    // [FileEntry, DirectoryEntry, ...]
});

list

Get contents from current folder and return their Entry

dirEntry.list(function(list){
    list instanceof Array;
    // ['myFile.txt', 'myFolder']
});

File Entry

write

Write blob or string to current file

fileEntry.write('string' || new Blob(['any'], {type:"text/plain"}));

append

Append blob or string to current file

fileEntry.append('string' || new Blob(['any'], {type:"text/plain"}));

read

Read current file as a string

fileEntry.read(function(value){
    console.warn(value);
});

// The alternative method is accessing the file from it's url
var url = fileEntry.toURL();

Both Entry

remove

Rename current file/folder

anyEntry.remove();
dirEntry.removeRecursively();

rename

Rename current file/folder

anyEntry.rename('targetName');

copyTo

Copy current file/folder to other directory

anyEntry.copyTo('path' || DirectoryEntry);

moveTo

Move current file/folder to other directory

anyEntry.moveTo('path' || DirectoryEntry);

getParent

Get parent directory for current file/folder

anyEntry.getParent(function(dirEntry){
    dirEntry.isDirectory == true;
});

isFile

Return true is current entry is a file

if(anyEntry.isFile)
    console.log("I'm a file");

isDirectory

Return true is current entry is a folder

if(anyEntry.isDirectory)
    console.log("I'm a folder");

toURL

Return absolute URL of current file/folder

var url = anyEntry.toURL();
// url = filesystem:http://localhost/...