56 lines
1.8 KiB
TypeScript
56 lines
1.8 KiB
TypeScript
/**
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* utils/misc.ts
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*
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* @author CismonX <admin@cismon.net>
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* @license MIT
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*/
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import * as child_process from 'child_process';
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import * as vscode from 'vscode';
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import { ExecResult } from './types';
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/**
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* Execute command and fetch output.
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*
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* @param path Path to the executable file.
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* @param args Arguments to be passed to the command.
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* @param maxBuffer Max output buffer size.
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* @returns The output data, or `undefined` if execution fails.
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*/
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export function exec(path: string, args: string[], maxBuffer: number) {
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return new Promise<ExecResult>(resolve => {
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child_process.execFile(path, args, { maxBuffer: maxBuffer }, (error, stdout, stderr) => {
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if (error) {
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resolve({ error: stderr ? stderr : error.message });
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} else {
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resolve({ data: stdout, error: stderr });
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}
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});
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});
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}
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/**
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* Open a prompt with two buttons, "Confirm" and "Cancel", and wait for user action.
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*
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* @param message The message to be displayed on the prompt.
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* @param confirm Text to be displayed on the "Confirm" button.
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* @param error Whether the prompt is shown as an error message. Default false.
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* @returns Whether the user clicked the "Confirm" button.
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*/
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export async function prompt(message: string, confirm: string, error = false) {
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const func = error ? vscode.window.showErrorMessage : vscode.window.showInformationMessage;
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return confirm === await func(message, confirm, 'Cancel');
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}
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/**
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* Convert line numbers to VSCode range.
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*
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* @param startLine
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* @param endLine Default to `startLine`.
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*/
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export function lineNumToRange(startLine: number, endLine = startLine) {
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const startPosition = new vscode.Position(startLine, 0);
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const endPosition = new vscode.Position(endLine, Number.MAX_SAFE_INTEGER);
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return new vscode.Range(startPosition, endPosition);
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}
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