ErrLookup › urfave/cli
urfave/cli
A declarative, simple, fast, and fun package for building command line tools in Go · Go · 39 source files
Analyzed at 1a4deb4f5a on 2026-08-31. 19 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| parse error | validation | error | go, flag-parsing, boolean |
| cannot set both flags | validation | error | cli, flags, conflicting-arguments, go |
| invalid value for argument | validation | error | go, cli, argument-parsing, type-conversion |
| could not parse %[1]q as %[2]T value from %[3]s for flag… | validation | error | cli, flags, parsing, environment-variables, go |
| invalid value for flag | validation | error | go, cli, flag-parsing, type-conversion |
| empty github token | validation | error | go, ci, github, configuration |
| can't duplicate this flag | validation | error | cli, flags, duplicate-argument, go |
| got nil/empty layouts slice | validation | error | go, flag-parsing, timestamp, configuration |
| no such flag | validation | error | go, cli, flags |
| download file from %[2]s into %[3]s: response %[1]v | http | error | network, http, build, download, go |
| item is missing separator | validation | error | cli, flags, parsing, map, go |
| goimports needed | validation | error | go, linting, code-formatting, ci |
| args has max 0, not parsing argument | validation | error | go, cli, argument-parsing, configuration |
| args has min[ ] > max[ ], not parsing argument | validation | error | go, cli, argument-parsing, configuration |
| flag provided but not defined | validation | error | go, cli, flags |
| %+v | exception | info | go, cli, error-handling, exit-codes |
| sufficient count of arg | validation | error | go, cli, argument-parsing, usage |
| StopOnNthArg must be non-negative, got | validation | error | go, cli, configuration, validation |
| flag needs an argument | validation | error | go, cli, flags, argument-parsing |