Usage not displayed on invalid arguments
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- Dominant language
- C++
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- Avg merge
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- Merged PRs (30d)
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Description
When providing invalid command line arguments, the invalid arguments should be displayed in an error message followed by the output of flm --help. This also goes for the error when nothing is provided, ie flm.
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Reproduce the behavior with invalid arguments and with flm without arguments, then compare both outputs with flm --help. Trace the command-line error handling and consider the work complete when each error displays the invalid input or missing-argument error followed by the help output.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- cli
- Issue type
- Bug
- Difficulty
- 2/5
- Estimated time
- 1-3 hours
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 45/100