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integrii / flaggy

Idiomatic Go input parsing with subcommands, positional values, and flags at any position. No required project or package layout and no external dependencies.
The Unlicense
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Add useful info to AddPositionalValue panic. #77

Closed groutr closed 2 years ago

groutr commented 2 years ago

Working on a somewhat complicated CLI and kept getting this vague panic about a positional value.

This PR inserts the names of the positional values into the panic message to assist the developer.