# tg_bots_scripts

Scripts for telegram bot for (re)start/stop without pain. \
**UNIX-ONLY!!!**

## Examples
In repository you see examples:
* main.py - your main file
* example.sh - optional script for checking exit code (not needed)

`service.py` is the what you will use for managment of `main.py`

## Usage
1. Put service.py in yours project.
2. Set name of main script - `main.py`
3. Inject in `main.py` AT THE BEGINNING:
```python
import os

# Process Identification Number (PID in Unix(-like))
pid = os.getpid()

with open("pid.txt", "w") as f:
    f.write(str(pid))
```
4. Use the `service.py` so:
```bash
Usage: python service.py <option>

Options:
    status  - Get status of main script.
    start   - Start main script.
    stop    - Stop main script.
    restart - Restart main script.
```

## Exit codes meaning
* status
  * 0 - running
  * 1 - stopped
* start
  * 0 - started
  * 1 - can't start
  * 2 - already running
* stop
  * 0 - stopped
  * 2 - already stopped
* restart
  * 0 - restarted
  * 1 - can't start