filer/examples/refactoring-test.html

89 lines
1.9 KiB
HTML

<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8" />
</head>
<body>
<div id="stdout"></div>
</body>
<script src="../lib/require.js"></script>
<script>
require.config({
baseUrl: "../lib",
paths: {
"src": "../src"
}
});
require(["src/file-system"], function(IDBFS) {
var flags = 'FORMAT';
//var flags;
var fs = new IDBFS.FileSystem('local', flags);
var buffer = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]);
console.log('buffer', buffer);
var data = new Uint8Array(buffer.length);
console.log('data', data);
debugger;
fs.open('/myfile', 'w+', function(error, fd) {
if(error) throw error;
console.log('descriptor:', fd);
fs.write(fd, buffer, 0, buffer.length, 0, function(error, nbytes) {
console.log('write:', nbytes)
if(error) throw error;
fs.read(fd, data, 0, data.length, 0, function(error, nbytes) {
console.log('read:', nbytes);
console.log('data', data);
});
});
});
/*
function make_tmp_directory() {
return fs.mkdir('/tmp');
};
function remove_tmp_directory() {
return fs.rmdir('/tmp');
};
function create_tmp_file() {
return fs.open('/tmp/1', 'w+');
};
function print_fd(fd) {
console.log(fd);
return fd;
};
function write_data(fd) {
var data = new Uint8Array([1, 2, 3, 4]);
return fs.write(fd, data, 0, 4);
};
function close_tmp_file(fd) {
return fs.close(fd);
};
fs.promise.then(make_tmp_directory)
.then(function() {
var fd = fs.open('/tmp/1', 'w+');
function write_data() {
var data = new Uint8Array([1, 2, 3, 4]);
return fs.write(fd, data, 0, 4);
};
fd.promise.then(write_data);
})
.then(create_tmp_file)
.then(print_fd)
.then(write_data)
.then(function() { console.log('done'); })
.otherwise(function(error) { console.error(error, error.message, error.stack); });
*/
});
</script>
</html>