View Source Changelog

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

The format is based on Keep a Changelog

Versions follow Semantic Versioning 2.0

Unreleased changes post [1.4.7]

[1.4.7] - 2025-11-05

[1.4.6] - 2025-08-09

### Fixed

  • CallWithoutOpaque function clause error on OTP-28
  • invalid_contract warning showed spec twice instead of success typing

### Changed

  • Update ex_doc to the latest version for an improved UI

### Docs

  • Add a note about the :unknown flag to the "Default Flags" section in the README
  • Fix dead hex doc links by including CI config docs in mix.exs's :docs
  • Fix a typo in the README

### CI

  • Update the Ubuntu version used in CI to 24.04

[1.4.5] - 2024-11-17

### Fixed

  • Crash when default ignore file missing and custom file specified
  • Revert format option ignore_file_string to ignore_file_strict

[1.4.4] - 2024-09-28

### Fixed

  • Invalid contract formatting failed on OTP 26 & later.
  • Empty ignore files are ignored.
  • Several improvements and corrections to documentation.

### Changed

  • Updated Erlex minimum version to 0.27, bringing in several fixes and improvements.

### Added

  • Multiple formatters can be used in the same invocation.

[1.4.3] - 2023-12-28

### Fixed

  • Warnings with line & column.
  • Formatting of :record_match warning.

[1.4.2] - 2023-10-21

### Changed

  • Revert minimum required Elixir version back to 1.6.
  • Improved performance in calculating Umbrella dependencies.

[1.4.1] - 2023-08-30

### Changed

  • Bump minimum required Elixir version to 1.12.

[1.4.0] - 2023-08-27

Added

  • --quiet-with-result flag.

Changed

  • (docs) Improved caching behaviour in example templates.

Fixed

  • Erroneous "DEPENDENCY MISSING" message in Elixir 1.15.
  • Handle transitive optional dependencies in Elixir 1.15.

[1.3.0] - 2023-04-08

Added

  • Elixir 1.15 support.
  • Support for warning :callback_not_exported.

Changed

  • Several improvements to documentation, particularly Github CI documentation.

Removed

Fixed

  • Crash when mix.lock is missing.

[1.2.0] - 2022-07-20

Added

  • "github" formatter.

[1.1.0] - 2021-02-18

Added

  • Configuration option to set the project's PLT path: :plt_local_path.
  • Project configuration setting to exclude files based on a regex: :exclude_files.
  • explain text for :missing_range warning.

Fixed

  • Fixes and improvements to README and documentation.
  • Fixed mix.lock hash stability. Will cause a recheck of PLTs on first usage in each project.

Changed

  • Improved wording of argument mismatch warnings.

[1.0.0] - 2020-03-16

Changed

  • Deprecated plt_add_deps modes: transitive, project. Use app_tree and apps_direct instead.
  • Moved Explain text to @moduledoc.

Fixed

  • Warning pretty printing and message fixes/improvements.
  • Prevent crash when short_format fails.
  • Ensure path to PLT target directory exists.
  • Bumped required erlex for formatting fix.

[1.0.0-rc.7] - 2019-09-21

Changed

  • Halt with a non-zero exit status by default; swap --halt-exit-status for --ignore-exit-status.

Added

  • OTP 22 compatibility in :fun_app_args warning.
  • Support for :map_update warning.
  • Report elapsed time in building/updating PLT.

Fixed

  • Warnings for protocols not implemented for built-in types.
  • Fix ANSI disabling - its now actually possible to disable ANSI.
  • Improve wording and fix grammar/punctuation in many warnings.

[1.0.0-rc.6] - 2019-04-02

Fixed

  • Improved warning formatting for unknown types/functions

[1.0.0-rc.5] - 2019-03-26

Added

  • plt_ignore_apps option to ignore specific dependencies

Removed

  • Removed instructions for global (mix archive) installation. Installing as a per-project mix dependency is the only supported method.

Changed

  • Updated many short warning formats to be shorter and more consistent

Fixed

  • Pretty print for a few warnings
  • Improved wording in explanations
  • Fix raw format and add all formats to CI

[1.0.0-rc.4] - 2018-10-31

Added

  • Regex support in Elixir Term Format ignore entries.

Changed

  • Extracted parsing / pretty printing to separate library: erlex.

Fixed

  • Parsing, formatting fixes.

[1.0.0-rc.3] - 2018-06-30

Fixed

  • Parsing, formatting fixes.
  • OptionParser fixes - remove unimplemented options.

[1.0.0-rc.1-2] - 2018-06-14

Fixed

  • Exception handling around formatter.
  • hex package file list.

[1.0.0-rc.0] - 2018-06-13

Added

  • Parsing Erlang terms from dialyzer warnings and pretty-printing as Elixir terms.
  • Format options: short, raw, dialxyir dialyzer.
  • Ignore rules can be supplied in Elixir term format.

[0.5.1] - 2017-07-29

Added

  • Elixir 1.5 support.

[0.5.0] - 2017-02-21

Changed

  • Use :dialyzer API to run analysis rather than shelling the dialyzer CLI