Fix issues with loading aliased kernels in notebooks (#21018)

This commit is contained in:
Cory Rivera
2022-10-28 13:22:52 -07:00
committed by GitHub
parent 5fdb20f79c
commit 82adcc0f20
3 changed files with 18 additions and 5 deletions

View File

@@ -84,6 +84,7 @@ export class NotebookModel extends Disposable implements INotebookModel {
private _contextsLoadingEmitter = new Emitter<void>();
private _contentChangedEmitter = new Emitter<NotebookContentChange>();
private _kernelsChangedEmitter = new Emitter<nb.IKernel>();
private _kernelsAddedEmitter = new Emitter<nb.IKernel>();
private _kernelChangedEmitter = new Emitter<nb.IKernelChangedArgs>();
private _viewModeChangedEmitter = new Emitter<ViewMode>();
private _layoutChanged = new Emitter<void>();
@@ -187,7 +188,7 @@ export class NotebookModel extends Disposable implements INotebookModel {
let manager = await this._notebookService.getOrCreateExecuteManager(kernels[0].notebookProvider, this.notebookUri);
this._notebookOptions.executeManagers.push(manager);
this._kernelsChangedEmitter.fire(this._activeClientSession?.kernel);
this._kernelsAddedEmitter.fire(this._activeClientSession?.kernel);
}
}
@@ -256,6 +257,9 @@ export class NotebookModel extends Disposable implements INotebookModel {
return this._activeClientSession;
}
/**
* Event that gets fired after the kernel is changed from starting a session or selecting one from the kernel dropdown.
*/
public get kernelChanged(): Event<nb.IKernelChangedArgs> {
return this._kernelChangedEmitter.event;
}
@@ -264,6 +268,13 @@ export class NotebookModel extends Disposable implements INotebookModel {
return this._kernelsChangedEmitter.event;
}
/**
* Event that gets fired when new kernels are added to the model from new notebook providers in the registry.
*/
public get kernelsAdded(): Event<nb.IKernel> {
return this._kernelsAddedEmitter.event;
}
public get layoutChanged(): Event<void> {
return this._layoutChanged.event;
}
@@ -1279,7 +1290,9 @@ export class NotebookModel extends Disposable implements INotebookModel {
private async updateKernelInfoOnKernelChange(kernel: nb.IKernel, kernelAlias?: string) {
await this.updateKernelInfo(kernel);
kernelAlias = this.kernelAliases.find(kernel => this._defaultLanguageInfo?.name === kernel.toLowerCase()) ?? kernelAlias;
if (!kernelAlias) {
kernelAlias = this.kernelAliases.find(k => this._defaultLanguageInfo?.name === k.toLowerCase());
}
// In order to change from kernel alias to other kernel, set kernelAlias to undefined in order to update to new kernel language info
if (this._selectedKernelDisplayName !== kernelAlias && this._selectedKernelDisplayName) {
kernelAlias = undefined;