Method doReadline

src/common.ts:857–885

(rStream: stream.Readable, resolve)

    }

    private doReadline(rStream: stream.Readable, resolve) {
        try {
            const rl = readline.createInterface({
                input: rStream,
                crlfDelay: Infinity,
                console: false
            });
            rl.on('line', (line) => {
                if (this.callback) {
                    if (!this.callback(line)) {
                        rl.close();
                    }
                } else {
                    this.emit('line', line);
                }
            });
            rl.once('close', () => {
                if (this.callback) {
                    this.callback(null);
                }
                rStream.destroy();
                this.emit('close');
                resolve(true);
            });
        }
        catch (e) {
            this.emit('error', e);
        }
    }
}

// Both arguments are expected to be full path names