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use event from xterm.js instead of own impl

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This commit is contained in:
Jörg Breitbart
2025-01-07 19:21:51 +01:00
parent 5badbd3a6f
commit d7cebc312e
5 changed files with 38 additions and 46 deletions
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addons/addon-progress/src/ProgressAddon.ts
+13 -34
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@@ -4,7 +4,9 @@
*/
import type { Terminal, ITerminalAddon, IDisposable } from '@xterm/xterm';
import type { ProgressAddon as IProgressApi, IProgress, ProgressHandler } from '@xterm/addon-progress';
import type { ProgressAddon as IProgressApi, IProgress } from '@xterm/addon-progress';
import { Emitter } from 'vs/base/common/event';
import { Disposable } from 'vs/base/common/lifecycle';
export const enum ProgressState {
@@ -32,19 +34,14 @@ function toInt(s: string): number {
}
export class ProgressAddon implements ITerminalAddon, IProgressApi {
private _seqHandler: IDisposable | undefined;
export class ProgressAddon extends Disposable implements ITerminalAddon, IProgressApi {
private _st: ProgressState = ProgressState.REMOVE;
private _pr = 0;
private _handlers: ProgressHandler[] = [];
public dispose(): void {
this._seqHandler?.dispose();
this._handlers.length = 0;
}
private readonly _onChange = this._register(new Emitter<IProgress>());
public readonly onChange = this._onChange.event;
public activate(terminal: Terminal): void {
this._seqHandler = terminal.parser.registerOscHandler(9, data => {
this._register(terminal.parser.registerOscHandler(9, data => {
if (!data.startsWith('4;')) {
return false;
}
@@ -77,20 +74,7 @@ export class ProgressAddon implements ITerminalAddon, IProgressApi {
break;
}
return true;
});
}
public register(handler: ProgressHandler): IDisposable {
const handlers = this._handlers;
handlers.push(handler);
return {
dispose: () => {
const idx = handlers.indexOf(handler);
if (idx !== -1) {
handlers.splice(idx, 1);
}
}
};
}));
}
public get progress(): IProgress {
@@ -98,17 +82,12 @@ export class ProgressAddon implements ITerminalAddon, IProgressApi {
}
public set progress(progress: IProgress) {
if (0 <= progress.state && progress.state <= 4)
{
this._st = progress.state;
this._pr = Math.min(Math.max(progress.value, 0), 100);
// call progress handlers
for (let i = 0; i < this._handlers.length; ++i) {
this._handlers[i](this._st, this._pr);
}
} else {
if (progress.state < 0 || progress.state > 4) {
console.warn(`progress state out of bounds, not applied`);
return;
}
this._st = progress.state;
this._pr = Math.min(Math.max(progress.value, 0), 100);
this._onChange.fire({ state: this._st, value: this._pr });
}
}