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source control life-cycle

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This commit is contained in:
Jan Dolejsi
2019-07-18 15:25:19 +02:00
parent dbc7b9b6ab
commit 697a322827
3 changed files with 42 additions and 16 deletions
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55
source-control-sample/src/extension.ts
View File

@ -55,6 +55,19 @@ export function activate(context: vscode.ExtensionContext) {
let sourceControl = await pickSourceControl(sourceControlPane);
if (sourceControl) { sourceControl.openInBrowser(); }
}));
context.subscriptions.push(vscode.workspace.onDidChangeWorkspaceFolders(e => {
// dispose source control for removed workspace folders
e.removed.forEach(wf => {
unregisterFiddleSourceControl(wf.uri);
});
// initialize new source control for manually added workspace folders
e.added.forEach(wf => {
initializeFolderFromConfigurationFile(wf, context);
});
}));
}
async function pickSourceControl(sourceControlPane: vscode.SourceControl): Promise<FiddleSourceControl | undefined> {
@ -143,6 +156,15 @@ function registerFiddleSourceControl(fiddleSourceControl: FiddleSourceControl, c
context.subscriptions.push(fiddleSourceControl);
}
function unregisterFiddleSourceControl(folderUri: vscode.Uri): void {
if (fiddleSourceControlRegister.has(folderUri)) {
const previousSourceControl = fiddleSourceControlRegister.get(folderUri)!;
previousSourceControl.dispose();
fiddleSourceControlRegister.delete(folderUri);
}
}
/**
* When the extension starts up, it must visit all workspace folders to see if any of them are fiddles.
* @param context extension context
@ -150,22 +172,25 @@ function registerFiddleSourceControl(fiddleSourceControl: FiddleSourceControl, c
function initializeFromConfigurationFile(context: vscode.ExtensionContext): void {
if (!vscode.workspace.workspaceFolders) { return; }
vscode.workspace.workspaceFolders.forEach(folder => {
const configurationPath = path.join(folder.uri.fsPath, CONFIGURATION_FILE);
exists(configurationPath, configFileExists => {
if (configFileExists) {
readFile(configurationPath, { flag: 'r' }, async (err, data) => {
if (err) { vscode.window.showErrorMessage(err.message); }
try {
let fiddleSourceControl = await FiddleSourceControl.fromConfiguration(<FiddleConfiguration>JSON.parse(data.toString("utf-8")), folder, context, false);
registerFiddleSourceControl(fiddleSourceControl, context);
} catch (ex) {
vscode.window.showErrorMessage(ex);
}
});
}
});
vscode.workspace.workspaceFolders.forEach(folder => initializeFolderFromConfigurationFile(folder, context));
}
function initializeFolderFromConfigurationFile(folder: vscode.WorkspaceFolder, context: vscode.ExtensionContext): void {
const configurationPath = path.join(folder.uri.fsPath, CONFIGURATION_FILE);
exists(configurationPath, configFileExists => {
if (configFileExists) {
readFile(configurationPath, { flag: 'r' }, async (err, data) => {
if (err) { vscode.window.showErrorMessage(err.message); }
try {
let fiddleSourceControl = await FiddleSourceControl.fromConfiguration(<FiddleConfiguration>JSON.parse(data.toString("utf-8")), folder, context, false);
registerFiddleSourceControl(fiddleSourceControl, context);
} catch (ex) {
vscode.window.showErrorMessage(ex);
}
});
}
});
}
async function selectWorkspaceFolder(context: vscode.ExtensionContext, fiddleId: string): Promise<vscode.WorkspaceFolder | undefined> {

2
source-control-sample/src/fiddleDocumentContentProvider.ts
View File

@ -8,7 +8,7 @@ import { basename } from "path";
*/
export class JSFiddleDocumentContentProvider implements TextDocumentContentProvider, Disposable {
private _onDidChange = new EventEmitter<Uri>();
private fiddles = new Map<string, Fiddle>();
private fiddles = new Map<string, Fiddle>(); // this assumes each fiddle is only open once per workspace
get onDidChange(): Event<Uri> {
return this._onDidChange.event;