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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Unreleased

Added

flagtype.EnumDefault constructor for enums with an initial default value

v0.6.0 - 2026-02-18

Added

New flagtype package with common flag.Value implementations: StringSlice, Enum, StringMap, URL, and Regexp

v0.5.0 - 2026-02-17

Changed

BREAKING: Rename FlagMetadata to FlagOption and FlagsMetadata field to FlagOptions

v0.4.0 - 2026-02-16

Added

Local field on FlagOption for granular control over flag inheritance -- flags marked local are not inherited by subcommands
Short flag aliases via FlagOption.Short
ParseAndRun convenience function for parsing and running a command in one call

Changed

Enhanced usage output with type hints, required markers, and zero-default suppression
Improved ParseToEnd and internal flag parsing with edge case fixes

Fixed

Default nil context to context.Background in Run

v0.3.0 - 2025-11-22

Added

Top-level graceful package for signal handling
Comprehensive edge case tests for CLI library

Changed

Use sync.Once to get module name from runtime
Improve panic location reporting

v0.2.1 - 2025-02-01

Changed

Update name regex to allow underscore and dash in command names

v0.2.0 - 2025-01-07

Removed

Remove ParseAndRun in favor of separate parse and run steps

v0.1.0 - 2025-01-06

Added

Initial release of the CLI library
Command tree with subcommands and flag parsing
Path method on *Command for full command path
Flag metadata with required flag support
Command name typo suggestions (Levenshtein distance)
Boolean flag handling
textutil and suggest helper packages
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