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have a reset command that cleans the memfs

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This commit is contained in:
Johannes Rieken
2018-04-23 14:38:58 +02:00
parent bfb4d962dd
commit 546b6bfe71
2 changed files with 35 additions and 23 deletions
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4
fsprovider-sample/package.json
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@ -20,6 +20,10 @@
{
"command": "memfs.init",
"title": "Initialize MemFS"
},
{
"command": "memfs.reset",
"title": "Reset MemFS"
}
]
},

54
fsprovider-sample/src/extension.ts
View File

@ -7,31 +7,39 @@ export function activate(context: vscode.ExtensionContext) {
const memFs = new MemFS();
const registration = vscode.workspace.registerFileSystemProvider2('memfs', memFs, { isCaseSensitive: true });
let initialized = false;
let initialzied = false;
vscode.commands.registerCommand('memfs.init', _ => {
if (!initialzied) {
initialzied = true;
memFs.createDirectory(vscode.Uri.parse(`memfs:/folder/`));
memFs.createDirectory(vscode.Uri.parse(`memfs:/large/`));
memFs.createDirectory(vscode.Uri.parse(`memfs:/xyz/`));
memFs.createDirectory(vscode.Uri.parse(`memfs:/xyz/abc`));
memFs.createDirectory(vscode.Uri.parse(`memfs:/xyz/def`));
memFs.writeFile(vscode.Uri.parse(`memfs:/empty.txt`), new Uint8Array(0), { create: true });
memFs.writeFile(vscode.Uri.parse(`memfs:/file.txt`), Buffer.from('foo'), { create: true });
memFs.writeFile(vscode.Uri.parse(`memfs:/file.css`), Buffer.from('* { color: green; }'), { create: true });
memFs.writeFile(vscode.Uri.parse(`memfs:/large/rnd.foo`), randomData(30000), { create: true });
memFs.writeFile(vscode.Uri.parse(`memfs:/large/too_large.foo`), randomData(50000), { create: true });
memFs.writeFile(vscode.Uri.parse(`memfs:/folder/empty.foo`), new Uint8Array(0), { create: true });
memFs.writeFile(vscode.Uri.parse(`memfs:/folder/file.ts`), Buffer.from('let a:number = true; console.log(a);'), { create: true });
memFs.writeFile(vscode.Uri.parse(`memfs:/xyz/def/foo.md`), Buffer.from('*MemFS*'), { create: true });
memFs.writeFile(vscode.Uri.parse(`memfs:/xyz/def/foo.bin`), Buffer.from([0, 0, 0, 1, 7, 0, 0, 1, 1]), { create: true });
memFs.writeFile(vscode.Uri.parse(`memfs:/UPPER.txt`), Buffer.from('UPPER'), { create: true });
memFs.writeFile(vscode.Uri.parse(`memfs:/upper.txt`), Buffer.from('upper'), { create: true });
vscode.commands.registerCommand('memfs.reset', _ => {
for (const [name] of memFs.readDirectory(vscode.Uri.parse('memfs:/'))) {
memFs.delete(vscode.Uri.parse(`memfs:/${name}`));
}
initialized = false;
});
vscode.commands.registerCommand('memfs.init', _ => {
if (initialized) {
return;
}
initialized = true;
memFs.createDirectory(vscode.Uri.parse(`memfs:/folder/`));
memFs.createDirectory(vscode.Uri.parse(`memfs:/large/`));
memFs.createDirectory(vscode.Uri.parse(`memfs:/xyz/`));
memFs.createDirectory(vscode.Uri.parse(`memfs:/xyz/abc`));
memFs.createDirectory(vscode.Uri.parse(`memfs:/xyz/def`));
memFs.writeFile(vscode.Uri.parse(`memfs:/empty.txt`), new Uint8Array(0), { create: true });
memFs.writeFile(vscode.Uri.parse(`memfs:/file.txt`), Buffer.from('foo'), { create: true });
memFs.writeFile(vscode.Uri.parse(`memfs:/file.css`), Buffer.from('* { color: green; }'), { create: true });
memFs.writeFile(vscode.Uri.parse(`memfs:/large/rnd.foo`), randomData(30000), { create: true });
memFs.writeFile(vscode.Uri.parse(`memfs:/large/too_large.foo`), randomData(50000), { create: true });
memFs.writeFile(vscode.Uri.parse(`memfs:/folder/empty.foo`), new Uint8Array(0), { create: true });
memFs.writeFile(vscode.Uri.parse(`memfs:/folder/file.ts`), Buffer.from('let a:number = true; console.log(a);'), { create: true });
memFs.writeFile(vscode.Uri.parse(`memfs:/xyz/def/foo.md`), Buffer.from('*MemFS*'), { create: true });
memFs.writeFile(vscode.Uri.parse(`memfs:/xyz/def/foo.bin`), Buffer.from([0, 0, 0, 1, 7, 0, 0, 1, 1]), { create: true });
memFs.writeFile(vscode.Uri.parse(`memfs:/UPPER.txt`), Buffer.from('UPPER'), { create: true });
memFs.writeFile(vscode.Uri.parse(`memfs:/upper.txt`), Buffer.from('upper'), { create: true });
});
function randomData(lineCnt: number, lineLen = 155): Buffer {