30 lines
886 B
Markdown
30 lines
886 B
Markdown
|
# Argument parser for bash scripts
|
||
|
|
|
||
|
|
More info:
|
||
|
|
* 🇷🇺 [axenov.dev/bash-args](https://axenov.dev/bash-args/)
|
||
|
|
* 🇺🇸 [axenov.dev/en/bash-processing-arguments-in-a-script-when-called-from-the-shell/](https://axenov.dev/en/bash-processing-arguments-in-a-script-when-called-from-the-shell)
|
||
|
|
|
||
|
|
Tested in Ubuntu 20.04.2 LTS in:
|
||
|
|
|
||
|
|
```
|
||
|
|
bash 5.0.17(1)-release (x86_64-pc-linux-gnu)
|
||
|
|
zsh 5.8 (x86_64-ubuntu-linux-gnu)
|
||
|
|
```
|
||
|
|
|
||
|
|
## Version history
|
||
|
|
|
||
|
|
```
|
||
|
|
v1.0 - initial
|
||
|
|
v1.1 - arg(): improved skipping uninteresting args
|
||
|
|
- arg(): check next arg to be valid value
|
||
|
|
v1.2 - removed all 'return' statements
|
||
|
|
- arg(): error message corrected
|
||
|
|
- new examples
|
||
|
|
v1.3 - argl(): improved flag check
|
||
|
|
- some text corrections
|
||
|
|
v1.4 - new function argn()
|
||
|
|
- some text corrections
|
||
|
|
v1.5 - arg(), grep_match(): fixed searching for -e argument
|
||
|
|
- grep_match(): redirect output into /dev/null
|
||
|
|
```
|