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Changed actions behaviour

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Actions are now just triggers. Actions for arguments and root parser ae removed.
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mpeterv
2014-02-26 12:07:53 +04:00
parent 13790c9e85
commit a4b93b0833
3 changed files with 15 additions and 56 deletions
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README.md
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@@ -615,9 +615,7 @@ Error: malformed argument 'baz'
### Actions
argparse can trigger a callback when an option, argument or command is processed. The callback can be set using `action` field.
Action are mostly useful for creating flags triggering immediate reaction regardless of whether the rest of command line arguments are correct.
argparse can trigger a callback when an option or a command is encountered. The callback can be set using `action` field. Actions are called regardless of whether the rest of command line arguments are correct.
```lua
parser:flag "-v" "--version"