| 34 | } |
| 35 | |
| 36 | public start(): Promise<boolean> { |
| 37 | return new Promise((resolve, reject) => { |
| 38 | let timeTask: NodeJS.Timeout; |
| 39 | const subProcess = child_process.spawn(this.file, this.args, { |
| 40 | stdio: "pipe", |
| 41 | windowsHide: true, |
| 42 | cwd: path.normalize(this.cwd), |
| 43 | ...this.option |
| 44 | }); |
| 45 | this.process = subProcess; |
| 46 | this.pid = subProcess.pid; |
| 47 | |
| 48 | this.emit("start", subProcess.pid); |
| 49 | if (!subProcess || !subProcess.pid) return reject(new Error(this.errMsg.startErr)); |
| 50 | |
| 51 | subProcess.stdout.on("data", (text) => this.emit("data", iconv.decode(text, this.code))); |
| 52 | subProcess.stderr.on("data", (text) => this.emit("data", iconv.decode(text, this.code))); |
| 53 | subProcess.on("exit", (code) => { |
| 54 | try { |
| 55 | this.emit("exit", code); |
| 56 | this.destroy(); |
| 57 | } catch (error: any) {} |
| 58 | if (timeTask) clearTimeout(timeTask); |
| 59 | if (code !== 0) return reject(new Error(this.errMsg.exitErr)); |
| 60 | return resolve(true); |
| 61 | }); |
| 62 | |
| 63 | // timeout, terminate the task |
| 64 | if (this.timeout) { |
| 65 | timeTask = setTimeout(() => { |
| 66 | if (subProcess?.pid && !subProcess.exitCode && subProcess.exitCode !== 0) { |
| 67 | killProcess(subProcess.pid, subProcess); |
| 68 | reject(new Error(this.errMsg.timeoutErr)); |
| 69 | } else { |
| 70 | reject(new Error(this.errMsg.exitErr)); |
| 71 | } |
| 72 | }, 1000 * this.timeout); |
| 73 | } |
| 74 | }); |
| 75 | } |
| 76 | |
| 77 | public getPid() { |
| 78 | return this.process?.pid; |