# Change Log **ATTN**: This project uses [semantic versioning](http://semver.org/). ## [Unreleased] ### Added - Support for placeholders in flag usage strings ### Fixed - Added missing `*cli.Context.GlobalFloat64` method ## [2.0.0] ### Added - `NewStringSlice` and `NewIntSlice` for creating their related types ### Removed - the ability to specify `&StringSlice{...string}` or `&IntSlice{...int}`. To migrate to the new API, you may choose to run [this helper (python) script](./cli-migrate-slice-types). ## [1.14.0] - 2016-04-03 (backfilled 2016-04-25) ### Added - Codebeat badge - Support for categorization via `CategorizedHelp` and `Categories` on app. ### Changed - Use `filepath.Base` instead of `path.Base` in `Name` and `HelpName`. ### Fixed - Ensure version is not shown in help text when `HideVersion` set. ## [1.13.0] - 2016-03-06 (backfilled 2016-04-25) ### Added - YAML file input support. - `NArg` method on context. ## [1.12.0] - 2016-02-17 (backfilled 2016-04-25) ### Added - Custom usage error handling. - Custom text support in `USAGE` section of help output. - Improved help messages for empty strings. - AppVeyor CI configuration. ### Changed - Removed `panic` from default help printer func. - De-duping and optimizations. ### Fixed - Correctly handle `Before`/`After` at command level when no subcommands. - Case of literal `-` argument causing flag reordering. - Environment variable hints on Windows. - Docs updates. ## [1.11.1] - 2015-12-21 (backfilled 2016-04-25) ### Changed - Use `path.Base` in `Name` and `HelpName` - Export `GetName` on flag types. ### Fixed - Flag parsing when skipping is enabled. - Test output cleanup. - Move completion check to account for empty input case. ## [1.11.0] - 2015-11-15 (backfilled 2016-04-25) ### Added - Destination scan support for flags. - Testing against `tip` in Travis CI config. ### Changed - Go version in Travis CI config. ### Fixed - Removed redundant tests. - Use correct example naming in tests. ## [1.10.2] - 2015-10-29 (backfilled 2016-04-25) ### Fixed - Remove unused var in bash completion. ## [1.10.1] - 2015-10-21 (backfilled 2016-04-25) ### Added - Coverage and reference logos in README. ### Fixed - Use specified values in help and version parsing. - Only display app version and help message once. ## [1.10.0] - 2015-10-06 (backfilled 2016-04-25) ### Added - More tests for existing functionality. - `ArgsUsage` at app and command level for help text flexibility. ### Fixed - Honor `HideHelp` and `HideVersion` in `App.Run`. - Remove juvenile word from README. ## [1.9.0] - 2015-09-08 (backfilled 2016-04-25) ### Added - `FullName` on command with accompanying help output update. - Set default `$PROG` in bash completion. ### Changed - Docs formatting. ### Fixed - Removed self-referential imports in tests. ## [1.8.0] - 2015-06-30 (backfilled 2016-04-25) ### Added - Support for `Copyright` at app level. - `Parent` func at context level to walk up context lineage. ### Fixed - Global flag processing at top level. ## [1.7.1] - 2015-06-11 (backfilled 2016-04-25) ### Added - Aggregate errors from `Before`/`After` funcs. - Doc comments on flag structs. - Include non-global flags when checking version and help. - Travis CI config updates. ### Fixed - Ensure slice type flags have non-nil values. - Collect global flags from the full command hierarchy. - Docs prose. ## [1.7.0] - 2015-05-03 (backfilled 2016-04-25) ### Changed - `HelpPrinter` signature includes output writer. ### Fixed - Specify go 1.1+ in docs. - Set `Writer` when running command as app. ## [1.6.0] - 2015-03-23 (backfilled 2016-04-25) ### Added - Multiple author support. - `NumFlags` at context level. - `Aliases` at command level. ### Deprecated - `ShortName` at command level. ### Fixed - Subcommand help output. - Backward compatible support for deprecated `Author` and `Email` fields. - Docs regarding `Names`/`Aliases`. ## [1.5.0] - 2015-02-20 (backfilled 2016-04-25) ### Added - `After` hook func support at app and command level. ### Fixed - Use parsed context when running command as subcommand. - Docs prose. ## [1.4.1] - 2015-01-09 (backfilled 2016-04-25) ### Added - Support for hiding `-h / --help` flags, but not `help` subcommand. - Stop flag parsing after `--`. ### Fixed - Help text for generic flags to specify single value. - Use double quotes in output for defaults. - Use `ParseInt` instead of `ParseUint` for int environment var values. - Use `0` as base when parsing int environment var values. ## [1.4.0] - 2014-12-12 (backfilled 2016-04-25) ### Added - Support for environment variable lookup "cascade". - Support for `Stdout` on app for output redirection. ### Fixed - Print command help instead of app help in `ShowCommandHelp`. ## [1.3.1] - 2014-11-13 (backfilled 2016-04-25) ### Added - Docs and example code updates. ### Changed - Default `-v / --version` flag made optional. ## [1.3.0] - 2014-08-10 (backfilled 2016-04-25) ### Added - `FlagNames` at context level. - Exposed `VersionPrinter` var for more control over version output. - Zsh completion hook. - `AUTHOR` section in default app help template. - Contribution guidelines. - `DurationFlag` type. ## [1.2.0] - 2014-08-02 ### Added - Support for environment variable defaults on flags plus tests. ## [1.1.0] - 2014-07-15 ### Added - Bash completion. - Optional hiding of built-in help command. - Optional skipping of flag parsing at command level. - `Author`, `Email`, and `Compiled` metadata on app. - `Before` hook func support at app and command level. - `CommandNotFound` func support at app level. - Command reference available on context. - `GenericFlag` type. - `Float64Flag` type. - `BoolTFlag` type. - `IsSet` flag helper on context. - More flag lookup funcs at context level. - More tests & docs. ### Changed - Help template updates to account for presence/absence of flags. - Separated subcommand help template. - Exposed `HelpPrinter` var for more control over help output. ## [1.0.0] - 2013-11-01 ### Added - `help` flag in default app flag set and each command flag set. - Custom handling of argument parsing errors. - Command lookup by name at app level. - `StringSliceFlag` type and supporting `StringSlice` type. - `IntSliceFlag` type and supporting `IntSlice` type. - Slice type flag lookups by name at context level. - Export of app and command help functions. - More tests & docs. ## 0.1.0 - 2013-07-22 ### Added - Initial implementation. [Unreleased]: https://github.com/codegangsta/cli/compare/v1.14.0...HEAD [2.0.0]: https://github.com/codegangsta/cli/compare/v1.14.0...v2.0.0 [1.14.0]: https://github.com/codegangsta/cli/compare/v1.13.0...v1.14.0 [1.13.0]: https://github.com/codegangsta/cli/compare/v1.12.0...v1.13.0 [1.12.0]: https://github.com/codegangsta/cli/compare/v1.11.1...v1.12.0 [1.11.1]: https://github.com/codegangsta/cli/compare/v1.11.0...v1.11.1 [1.11.0]: https://github.com/codegangsta/cli/compare/v1.10.2...v1.11.0 [1.10.2]: https://github.com/codegangsta/cli/compare/v1.10.1...v1.10.2 [1.10.1]: https://github.com/codegangsta/cli/compare/v1.10.0...v1.10.1 [1.10.0]: https://github.com/codegangsta/cli/compare/v1.9.0...v1.10.0 [1.9.0]: https://github.com/codegangsta/cli/compare/v1.8.0...v1.9.0 [1.8.0]: https://github.com/codegangsta/cli/compare/v1.7.1...v1.8.0 [1.7.1]: https://github.com/codegangsta/cli/compare/v1.7.0...v1.7.1 [1.7.0]: https://github.com/codegangsta/cli/compare/v1.6.0...v1.7.0 [1.6.0]: https://github.com/codegangsta/cli/compare/v1.5.0...v1.6.0 [1.5.0]: https://github.com/codegangsta/cli/compare/v1.4.1...v1.5.0 [1.4.1]: https://github.com/codegangsta/cli/compare/v1.4.0...v1.4.1 [1.4.0]: https://github.com/codegangsta/cli/compare/v1.3.1...v1.4.0 [1.3.1]: https://github.com/codegangsta/cli/compare/v1.3.0...v1.3.1 [1.3.0]: https://github.com/codegangsta/cli/compare/v1.2.0...v1.3.0 [1.2.0]: https://github.com/codegangsta/cli/compare/v1.1.0...v1.2.0 [1.1.0]: https://github.com/codegangsta/cli/compare/v1.0.0...v1.1.0 [1.0.0]: https://github.com/codegangsta/cli/compare/v0.1.0...v1.0.0