---
title: "Pseudo-debugowanie skryptu Bash"
url: "https://forum.qnap.net.pl/threads/pseudo-debugowanie-skryptu-bash.7559/"
thread_id: 7559
date: "2015-07-30"
category: "FAQ"
section: "Oh'Linux? Software hacking i QNAP modding"
source: "Forum QNAP Polska"
site: "https://forum.qnap.net.pl"
language: "pl"
ai_policy: "https://forum.qnap.net.pl/ai-policy.md"
license: "https://forum.qnap.net.pl/ai-policy.md"
---

# Pseudo-debugowanie skryptu Bash

> Source: <https://forum.qnap.net.pl/threads/pseudo-debugowanie-skryptu-bash.7559/> · FAQ · Forum QNAP Polska · 2015-07-30

1. Eksportujemy zmienną globalną PS4, która będzie odpowiedzialna za kwestie wizualną:
```bash
export PS4="\e[0;33m+\e[0;36m"'(${BASH_SOURCE##*/}:\e[0;35m${LINENO}'"\e[0;31m\e[0;37m) "
```
2. Aby uruchomić skrypt bash z włączonym debugowaniem, wykonaj następujące:

- 3. Wersja interaktywna:
```bash
sh -c '_p="/etc/init.d/nvrd.sh" && read -p "Script path [${_p}]: " _t; [ -z "$_t" ] && _t=$_p; (set -x; date ; . $_t) | tee -a /share/Public/trace_run.out'
```
4. Wersja nieinteraktywna, w której na początku deklarujemy komendę lub ścieżkę do pliku .sh:

```bash
_t="/etc/init.d/nvrd.sh.stop"		# tu nalezy podac sciezke lub polecenie shell
_l=/share/Public/trace_run.out		# sciezka do pliku logowania

sh -c "set -x; date >> \"$_l\" ; . $_t 2>&1 | tee \"${_l}.tmp\"; sed -r 's/'$(echo -e "\033")'\[[0-9]{1,2}(;([0-9]{1,2})?)?[mK]//g' \"${_l}.tmp\" > \"$_l\""
```

Efekt:
![](https://forum.qnap.net.pl/attachments/9997/)

---

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