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bf-server/client/src/task/CustomExecutionTerminal.ts

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import path = require('node:path');
import * as vscode from 'vscode';
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interface BFRunTaskDefinition {
type: 'current';
file?: string;
}
export class CustomExecutionTaskProvider implements vscode.TaskProvider {
static type: string = 'BFExec';
tasks: vscode.Task[] | undefined;
constructor(private workspaceRoot: string|undefined,private currentDocument:string |undefined){
}
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provideTasks(token?: vscode.CancellationToken): vscode.ProviderResult<vscode.Task[]> {
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if (this.tasks !== undefined) { return this.tasks; }
const types: BFRunTaskDefinition['type'][] = ['current'];
this.tasks = [];
types.forEach(e=>
this.tasks.push(this.getTaskFromDefinition(e))
);
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}
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getTaskFromDefinition(e: string): vscode.Task {
const definition:BFRunTaskDefinition = {
type: 'current',
file: undefined
};
return new vscode.Task(definition, vscode.TaskScope.Workspace,`bf: run: current file`,CustomExecutionTaskProvider.type,
new vscode.CustomExecution(async ()=>{
return new CustomBuildTaskTerminal(this.workspaceRoot);
})
);
}
resolveTask(_task: vscode.Task, token?: vscode.CancellationToken): vscode.ProviderResult<vscode.Task> {
return undefined;
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}
}
class CustomBuildTaskTerminal implements vscode.Pseudoterminal {
private writeEmitter = new vscode.EventEmitter<string>();
private closeEmitter = new vscode.EventEmitter<number>();
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onDidWrite: vscode.Event<string> = this.writeEmitter.event;
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onDidClose?: vscode.Event<number> = this.closeEmitter.event;
private fileWatcher: vscode.FileSystemWatcher | undefined;
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constructor(private workspaceRoot: string) {
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}
open(initialDimensions: vscode.TerminalDimensions | undefined): void {
// At this point we can start using the terminal.
this.doBuild();
}
close(): void {
// The terminal has been closed. Shutdown the build.
if (this.fileWatcher) {
this.fileWatcher.dispose();
}
}
private async doBuild(): Promise<void> {
return new Promise<void>((resolve) => {
this.writeEmitter.fire('Starting build...\r\n');
// Since we don't actually build anything in this example set a timeout instead.
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this.writeEmitter.fire('Build complete.\r\n\r\n');
this.closeEmitter.fire(0);
resolve();
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});
}
}