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roll back issue with exec

merge-requests/4/head
Matthew 2020-05-12 10:21:30 -04:00
parent 8ce060282e
commit 88198b2234
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GPG Key ID: D499B75C1390E321
1 changed files with 10 additions and 19 deletions
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29
src/class/Util.ts
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@ -32,27 +32,18 @@ export default class Util {
* @param options childProcess.ExecOptions * @param options childProcess.ExecOptions
*/ */
public async exec(command: string, options: childProcess.ExecOptions = {}): Promise<string> { public async exec(command: string, options: childProcess.ExecOptions = {}): Promise<string> {
return new Promise((res, rej) => { const ex = promisify(childProcess.exec);
let error = false; let result: string;
let output = ''; try {
const writeFunction = (data: string|Buffer|Error) => { const res = await ex(command, options);
if (data instanceof Error) error = true; result = `${res.stdout}${res.stderr}`;
output += `${data}`; } catch (err) {
}; return Promise.reject(new Error(`Command failed: ${err.cmd}\n${err.stderr}${err.stdout}`));
const cmd = childProcess.exec(command, options); }
cmd.stdout.on('data', writeFunction); return result;
cmd.stderr.on('data', writeFunction);
cmd.on('error', writeFunction);
cmd.once('close', (code, signal) => {
cmd.stdout.removeListener('data', writeFunction);
cmd.stderr.removeListener('data', writeFunction);
cmd.removeListener('error', writeFunction);
if (error) rej(output);
res(output);
});
});
} }
/** /**
* Resolves a command * Resolves a command
* @param query Command input * @param query Command input