# Change Log

## [Unreleased]

### Added

- Added an `export` command to export the lock file to other formats (only `requirements.txt` is currently supported).
- Added a `env info` command to get basic information about the current environment.
- Added a `env use` command to control the Python version used by the project.
- Added a `env list` command to list the virtualenvs associated with the current project.
- Added a `env remove` command to delete virtualenvs associated with the current project.

### Changed

- Slightly changed the lock file, making it potentially incompatible with previous Poetry versions.
- The `cache:clear` command has been renamed to `cache clear`.
- The `debug:info` command has been renamed to `debug info`.
- The `debug:resolve` command has been renamed to `debug resolve`.
- The `self:update` command has been renamed to `self update`.
- Changed the way virtualenvs are stored (names now depend on the project's path).

### Fixed

- Fixed transitive extra dependencies being removed when updating a specific dependency.


## [0.12.16] - 2019-05-17

### Fixed

- Fixed packages with no hashes retrieval for legacy repositories.
- Fixed multiple constraints for dev dependencies.
- Fixed dependency resolution failing on badly formed package versions instead of skipping.
- Fixed permissions of built wheels.
>>>>>>> master


## [0.12.15] - 2019-05-03

### Fixed

- Fixed an `AttributeError` in the editable builder.
- Fixed resolution of packages with only Python 3 wheels and sdist when resolving for legacy repositories.
- Fixed non-sha256 hashes retrieval for legacy repositories.


## [0.12.14] - 2019-04-26

### Fixed

- Fixed root package installation for pure Python packages.


## [0.12.13] - 2019-04-26

### Fixed

- Fixed root package installation with `pip>=19.0`.
- Fixed packages not being removed after using the `remove` command.


## [0.12.12] - 2019-04-11

### Fixed

- Fix lock idempotency.
- Fix markers evaluation for `python_version` with precision < 3.
- Fix permissions of the `dist-info` files.
- Fix `prepare_metadata_for_build_wheel()` missing in the build backend.
- Fix metadata inconsistency between wheels and sdists.
- Fix parsing of `platform_release` markers.
- Fix metadata information when the project has git dependencies.
- Fix error reporting when publishing fails.
- Fix retrieval of `extras_require` in some `setup.py` files. (Thanks to [@asodeur](https://github.com/asodeur))
- Fix wheel compression when building. (Thanks to [@ccosby](https://github.com/ccosby))
- Improve retrieval of information for packages with two python specific wheels.
- Fix request authentication when credentials are included in URLs. (Thanks to [@connorbrinton](https://github.com/connorbrinton))


## [0.12.11] - 2019-01-13

### Fixed

- Fixed the way packages information are retrieved for legacy repositories.
- Fixed an error when adding packages with invalid versions.
- Fixed an error when resolving directory dependencies with no sub dependencies.
- Fixed an error when locking packages with no description.
- Fixed path resolution for transitive file dependencies.
- Fixed multiple constraints handling for the root package.
- Fixed exclude functionality on case sensitive systems.


## [0.12.10] - 2018-11-22

### Fixed

- Fixed `run` not executing scripts.
- Fixed environment detection.
- Fixed handling of authentication for legacy repositories.


## [0.12.9] - 2018-11-19

### Fixed

- Fixed executables from outside the virtualenv not being accessible.
- Fixed a possible error when building distributions with the `exclude` option.
- Fixed the `run` command for namespaced packages.
- Fixed errors for virtualenvs with spaces in their path.
- Fixed prerelease versions being selected with the `add` command.


## [0.12.8] - 2018-11-13

### Fixed

- Fixed permission errors when adding/removing git dependencies on Windows.
- Fixed `Pool` not raising an exception when no package could be found.
- Fixed reading `bz2` source distribution.
- Fixed handling of arbitrary equals in `InstalledRepository`.


## [0.12.7] - 2018-11-08

### Fixed

- Fixed reading of some `setup.py` files.
- Fixed a `KeyError` when getting information for packages which require reading setup files.
- Fixed the building of wheels with C extensions and an `src` layout.
- Fixed extras being selected when resolving dependencies even when not required.
- Fixed performance issues when packaging projects if a lot of files were excluded.
- Fixed installation of files.
- Fixed extras not being retrieved for legacy repositories.
- Fixed invalid transitive constraints raising an error for legacy repositories.


## [0.12.6] - 2018-11-05

### Changed

- Poetry will now try to read, without executing, setup files (`setup.py` and/or `setup.cfg`) if the `egg_info` command fails when resolving dependencies.

### Fixed

- Fixed installation of directory dependencies.
- Fixed handling of dependencies with a `not in` marker operator.
- Fixed support for VCS dependencies.
- Fixed the `exclude` property not being respected if no VCS was available.


## [0.12.5] - 2018-10-26

### Fixed

- Fixed installation of Poetry git dependencies with a build system.
- Fixed possible errors when resolving dependencies for specific packages.
- Fixed handling of Python versions compatibility.
- Fixed the dependency resolver picking up unnecessary dependencies due to not using the `python_full_version` marker.
- Fixed the `Python-Requires` metadata being invalid for single Python versions.


## [0.12.4] - 2018-10-21

### Fixed

- Fixed possible error on some combinations of markers.
- Fixed venv detection so that it only uses `VIRTUAL_ENV` to detect activated virtualenvs.


## [0.12.3] - 2018-10-18

### Fixed

- Fixed the `--no-dev` option in `install` not working properly.
- Fixed prereleases being selected even if another constraint conflicted with them.
- Fixed an error when installing current package in development mode if the generated `setup.py` had special characters.
- Fixed an error in `install` for applications not following a known structure.
- Fixed an error when trying to retrieve the current environment.
- Fixed `debug:info` not showing the current project's virtualenv.


## [0.12.2] - 2018-10-17

### Fixed

- Fixed an error when installing from private repositories.
- Fixed an error when trying to move the lock file on Python 2.7.


## [0.12.1] - 2018-10-17

### Fixed

- Fixed an error when license is unspecified.


## [0.12.0] - 2018-10-17

### Added

- Added a brand new installer.
- Added support for multi-constraints dependencies.
- Added a cache version system.
- Added a `--lock` option to `update` to only update the lock file without executing operations. (Thanks to [@greysteil](https://github.com/greysteil))
- Added support for the `Project-URL` metadata.
- Added support for optional scripts.
- Added a `--no-dev` option to `show`. (Thanks to [@rodcloutier](https://github.com/rodcloutier))

### Changed

- Improved virtualenv detection and management.
- Wildcard `python` dependencies are now equivalent to `~2.7 || ^3.4`.
- Changed behavior of the resolver for conditional dependencies.
- The `install` command will now install the current project in editable mode.
- The `develop` command is now deprecated in favor of `install`.
- Improved the `check` command.
- Empty passwords are now supported when publishing.

### Fixed

- Fixed a memory leak in the resolver.
- Fixed a recursion error on duplicate dependencies with only different extras.
- Fixed handling of extras.
- Fixed duplicate entries in both sdist and wheel.
- Fixed excluded files appearing in the `package_data` of the generated `setup.py`.
- Fixed transitive directory dependencies installation.
- Fixed file permissions for configuration and authentication files.
- Fixed an error in `cache:clear` for Python 2.7.
- Fixed publishing for the first time with a prerelease.


## [0.11.5] - 2018-09-04

### Fixed

- Fixed a recursion error with circular dependencies.
- Fixed the `config` command setting incorrect values for paths.
- Fixed an `OSError` on Python >= 3.5 for `git` dependencies with recursive symlinks.
- Fixed the possible deletion of system paths by `cache:clear`.
- Fixed a performance issue when parsing the lock file by upgrading `tomlkit`.


## [0.11.4] - 2018-07-30

### Fixed

- Fixed wrong wheel being selected when resolving dependencies.
- Fixed an error when publishing.
- Fixed an error when building wheels with the `packages` property set.
- Fixed single value display in `config` command.


## [0.11.3] - 2018-07-26

### Changed

- Poetry now only uses [TOML Kit](https://github.com/sdispater/tomlkit) for TOML files manipulation.
- Improved dependency resolution debug information.

### Fixed

- Fixed missing dependency information for some packages.
- Fixed handling of single versions when packaging.
- Fixed dependency information retrieval from `.zip` and `.bz2` archives.
- Fixed searching for and installing packages from private repositories with authentication. (Thanks to [@MarcDufresne](https://github.com/MarcDufresne))
- Fixed a potential error when checking the `pyproject.toml` validity. (Thanks to [@ojii](https://github.com/ojii))
- Fixed the lock file not tracking the `extras` information from `pyproject.toml`. (Thanks to [@cauebs](https://github.com/cauebs))
- Fixed missing trailing slash in the Simple API urls for private repositories. (Thanks to [@bradsbrown](https://github.com/bradsbrown))


## [0.11.2] - 2018-07-03

### Fixed

- Fixed missing dependencies when resolving in some cases.
- Fixed path dependencies not working in `dev-dependencies`.
- Fixed license validation in `init`. (Thanks to [@cauebs](https://github.com/cauebs))


## [0.11.1] - 2018-06-29

### Fixed

- Fixed an error when locking dependencies on Python 2.7.


## [0.11.0] - 2018-06-28

### Added

- Added support for `packages`, `include` and `exclude` properties.
- Added a new `shell` command. (Thanks to [@cauebs](https://github.com/cauebs))
- Added license validation in `init` command.

### Changed

- Changed the dependency installation order, deepest dependencies are now installed first.
- Improved solver error messages.
- `poetry` now always reads/writes the `pyproject.toml` file with the `utf-8` encoding.
- `config --list` now lists all available settings.
- `init` no longer adds `pytest` to development dependencies.

### Fixed

- Fixed handling of duplicate dependencies with different constraints.
- Fixed system requirements in lock file for sub dependencies.
- Fixed detection of new prereleases.
- Fixed unsafe packages being locked.
- Fixed versions detection in custom repositories.
- Fixed package finding with multiple custom repositories.
- Fixed handling of root incompatibilities.
- Fixed an error where packages from custom repositories would not be found.
- Fixed wildcard Python requirement being wrongly set in distributions metadata.
- Fixed installation of packages from a custom repository.
- Fixed `remove` command's case sensitivity. (Thanks to [@cauebs](https://github.com/cauebs))
- Fixed detection of `.egg-info` directory for non-poetry projects. (Thanks to [@gtors](https://github.com/gtors))
- Fixed only-wheel builds. (Thanks to [@gtors](https://github.com/gtors))
- Fixed key and array order in lock file to avoid having differences when relocking.
- Fixed errors when `git` could not be found.


## [0.10.3] - 2018-06-04

### Fixed

- Fixed `self:update` command on Windows.
- Fixed `self:update` not picking up new versions.
- Fixed a `RuntimeError` on Python 3.7.
- Fixed bad version number being picked with private repositories.
- Fixed handling of duplicate dependencies with same constraint.
- Fixed installation from custom repositories.
- Fixed setting an explicit version in `version` command.
- Fixed parsing of wildcards version constraints.


## [0.10.2] - 2018-05-31

### Fixed

- Fixed handling of `in` environment markers with commas.
- Fixed a `UnicodeDecodeError` when an error occurs in venv.
- Fixed Python requirements not properly set when resolving dependencies.
- Fixed terminal coloring being activated even if not supported.
- Fixed wrong executable being picked up on Windows in `poetry run`.
- Fixed error when listing distribution links for private repositories.
- Fixed handling of PEP 440 `~=` version constraint.


## [0.10.1] - 2018-05-28

### Fixed

- Fixed packages not found for prerelease version constraints when resolving dependencies.
- Fixed `init` and `add` commands.


## [0.10.0] - 2018-05-28

### Added

- Added a new, more efficient dependency resolver.
- Added a new `init` command to generate a `pyproject.toml` file in existing projects.
- Added a new setting `settings.virtualenvs.in-project` to make `poetry` create the project's virtualenv inside the project's directory.
- Added the `--extras` and `--python` options to `debug:resolve` to help debug dependency resolution.
- Added a `--src` option to `new` command to create an `src` layout.
- Added support for specifying the `platform` for dependencies.
- Added the `--python` option to the `add` command.
- Added the `--platform` option to the `add` command.
- Added a `--develop` option to the install command to install path dependencies in development/editable mode.
- Added a `develop` command to install the current project in development mode.

### Changed

- Improved the `show` command to make it easier to check if packages are properly installed.
- The `script` command has been deprecated, use `run` instead.
- The `publish` command no longer build packages by default. Use `--build` to retrieve the previous behavior.
- Improved support for private repositories.
- Expanded version constraints now keep the original version's precision.
- The lock file hash no longer uses the project's name and version.
- The `LICENSE` file, or similar, is now automatically added to the built packages.

### Fixed

- Fixed the dependency resolver selecting incompatible packages.
- Fixed override of dependency with dependency with extras in `dev-dependencies`.


## [0.9.1] - 2018-05-18

### Fixed

- Fixed handling of package names with dots. (Thanks to [bertjwregeer](https://github.com/bertjwregeer))
- Fixed path dependencies being resolved from the current path instead of the `pyproject.toml` file. (Thanks to [radix](https://github.com/radix))


## [0.9.0] - 2018-05-07

### Added

- Added the `cache:clear` command.
- Added support for `git` dependencies in the `add` command.
- Added support for `path` dependencies in the `add` command.
- Added support for extras in the `add` command.
- Added support for directory dependencies.
- Added support for `src/` layout for packages.
- Added automatic detection of `.venv` virtualenvs.

### Changed

- Drastically improved dependency resolution speed.
- Dependency resolution caches now use sha256 hashes.
- Changed CLI error style.
- Improved debugging of dependency resolution.
- Poetry now attempts to find `pyproject.toml` not only in the directory it was
invoked in, but in all its parents up to the root. This allows to run Poetry
commands in project subdirectories.
- Made the email address for authors optional.

### Fixed

- Fixed handling of extras when resolving dependencies.
- Fixed `self:update` command for some installation.
- Fixed handling of extras when building projects.
- Fixed handling of wildcard dependencies wen packaging/publishing.
- Fixed an error when adding a new packages with prereleases in lock file.
- Fixed packages name normalization.


## [0.8.6] - 2018-04-30

### Fixed

- Fixed config files not being created.


## [0.8.5] - 2018-04-19

### Fixed

- Fixed a bug in dependency resolution which led to installation errors.
- Fixed a bug where malformed sdists would lead to dependency resolution failing.


## [0.8.4] - 2018-04-18

### Fixed

- Fixed a bug where dependencies constraints in lock were too strict.
- Fixed unicode error in `search` command for Python 2.7.
- Fixed error with git dependencies.


## [0.8.3] - 2018-04-16

### Fixed

- Fixed platform verification which led to missing packages.
- Fixed duplicates in `pyproject.lock`.


## [0.8.2] - 2018-04-14

### Fixed

- Fixed `add` command picking up prereleases by default.
- Fixed dependendency resolution on Windows when unpacking distributions.
- Fixed dependency resolution with post releases.
- Fixed dependencies being installed even if not necessary for current system.


## [0.8.1] - 2018-04-13

### Fixed

- Fixed resolution with bad (empty) releases.
- Fixed `version` for prereleases.
- Fixed `search` not working outside of a project.
- Fixed `self:update` not working outside of a project.


## [0.8.0] - 2018-04-13

### Added

- Added support for Python 2.7.
- Added a fallback mechanism for missing dependencies.
- Added the `search` command.
- Added support for local files as dependencies.
- Added the `self:update` command.

### Changes

- Improved dependency resolution time by using cache control.

### Fixed

- Fixed `install_requires` and `extras` in generated sdist.
- Fixed dependency resolution crash with malformed dependencies.
- Fixed errors when `license` metadata is not set.
- Fixed missing information in lock file.


## [0.7.1] - 2018-04-05

### Fixed

- Fixed dependency resolution for custom repositories.


## [0.7.0] - 2018-04-04

### Added

- Added compatibility with Python 3.4 and 3.5.
- Added the `version` command to automatically bump the package's version.
- Added a standalone installer to install `poetry` isolated.
- Added support for classifiers in `pyproject.toml`.
- Added the `script` command.

### Changed

- Improved dependency resolution to avoid unnecessary operations.
- Improved dependency resolution speed.
- Improved CLI reactivity by deferring imports.
- License classifer is not automatically added to classifers.

### Fixed

- Fixed handling of markers with the `in` operator.
- Fixed `update` not properly adding new packages to the lock file.
- Fixed solver adding uninstall operations for non-installed packages.
- Fixed `new` command creating invalid `pyproject.toml` files.


## [0.6.5] - 2018-03-22

### Fixed

- Fixed handling of extras in wheels metadata.


## [0.6.4] - 2018-03-21

### Added

- Added a `debug:info` command to get information about current environment.

### Fixed

- Fixed Python version retrieval inside virtualenvs.
- Fixed optional dependencies being set as required in sdist.
- Fixed `--optional` option in the `add` command not being used.


## [0.6.3] - 2018-03-20

### Fixed

- Fixed built wheels not getting information from the virtualenv.
- Fixed building wheel with conditional extensions.
- Fixed missing files in built wheel with extensions.
- Fixed call to venv binaries on windows.
- Fixed subdependencies representation in lock file.


## [0.6.2] - 2018-03-19

### Changed

- Changed how wilcard constraints are handled.

### Fixed

- Fixed errors with pip 9.0.2.


## [0.6.1] - 2018-02-18

### Fixed

- Fixed wheel entry points being written on a single line.
- Fixed wheel metadata (Tag and Root-Is-Purelib).


## [0.6.0] - 2018-03-16

### Added

- Added support for virtualenv autogeneration (Python 3.6+ only).
- Added the `run` command to execute commands inside the created virtualenvs.
- Added the `debug:resolve` command to debug dependency resolution.
- Added `pyproject.toml` file validation.
- Added support for Markdown readme files.

### Fixed

- Fixed color displayed in `show` command for semver-compatible updates.
- Fixed Python requirements in publishing metadata.
- Fixed `update` command reinstalling every dependency.


## [0.5.0] - 2018-03-14

### Added

- Added experimental support for package with C extensions.

### Changed

- Added hashes check when installing packages.

### Fixed

- Fixed handling of post releases.
- Fixed python restricted dependencies not being checked against virtualenv version.
- Fixed python/platform constraint not being picked up for subdependencies.
- Fixed skipped packages appearing as installing.
- Fixed platform specification not being used when resolving dependencies.


## [0.4.2] - 2018-03-10

### Fixed

- Fixed TypeError when `requires_dist` is null on PyPI.


## [0.4.1] - 2018-03-08

### Fixed

- Fixed missing entry point


## [0.4.0] - 2018-03-08

### Added

- Added packaging support (sdist and pure-python wheel).
- Added the `build` command.
- Added support for extras definition.
- Added support for dependencies extras specification.
- Added the `config` command.
- Added the `publish` command.

### Changed

- Dependencies system constraints are now respected when installing packages.
- Complied with PEP 440

### Fixed

- Fixed `show` command for VCS dependencies.
- Fixed handling of releases with bad markers in PyPiRepository.


## [0.3.0] - 2018-03-05

### Added

- Added `show` command.
- Added the `--dry-run` option to the `add` command.

### Changed

- Changed the `poetry.toml` file for the new, standardized `pyproject.toml`.
- Dependencies of each package is now stored in the lock file.
- Improved TOML file management.
- Dependency resolver now respects the root package python version requirements.

### Fixed

- Fixed the `add` command for packages with dots in their names.


## [0.2.0] - 2018-03-01

### Added

- Added `remove` command.
- Added basic support for VCS (git) dependencies.
- Added support for private repositories.

### Changed

- Changed `poetry.lock` format.

### Fixed

- Fixed dependencies solving that would lead to dependencies not being written to lock.


## [0.1.0] - 2018-02-28

Initial release



[Unreleased]: https://github.com/sdispater/poetry/compare/0.12.16...develop
[0.12.16]: https://github.com/sdispater/poetry/releases/tag/0.12.16
[0.12.15]: https://github.com/sdispater/poetry/releases/tag/0.12.15
[0.12.14]: https://github.com/sdispater/poetry/releases/tag/0.12.14
[0.12.13]: https://github.com/sdispater/poetry/releases/tag/0.12.13
[0.12.12]: https://github.com/sdispater/poetry/releases/tag/0.12.12
[0.12.11]: https://github.com/sdispater/poetry/releases/tag/0.12.11
[0.12.10]: https://github.com/sdispater/poetry/releases/tag/0.12.10
[0.12.9]: https://github.com/sdispater/poetry/releases/tag/0.12.9
[0.12.8]: https://github.com/sdispater/poetry/releases/tag/0.12.8
[0.12.7]: https://github.com/sdispater/poetry/releases/tag/0.12.7
[0.12.6]: https://github.com/sdispater/poetry/releases/tag/0.12.6
[0.12.5]: https://github.com/sdispater/poetry/releases/tag/0.12.5
[0.12.4]: https://github.com/sdispater/poetry/releases/tag/0.12.4
[0.12.3]: https://github.com/sdispater/poetry/releases/tag/0.12.3
[0.12.2]: https://github.com/sdispater/poetry/releases/tag/0.12.2
[0.12.1]: https://github.com/sdispater/poetry/releases/tag/0.12.1
[0.12.0]: https://github.com/sdispater/poetry/releases/tag/0.12.0
[0.11.5]: https://github.com/sdispater/poetry/releases/tag/0.11.5
[0.11.4]: https://github.com/sdispater/poetry/releases/tag/0.11.4
[0.11.3]: https://github.com/sdispater/poetry/releases/tag/0.11.3
[0.11.2]: https://github.com/sdispater/poetry/releases/tag/0.11.2
[0.11.1]: https://github.com/sdispater/poetry/releases/tag/0.11.1
[0.11.0]: https://github.com/sdispater/poetry/releases/tag/0.11.0
[0.10.3]: https://github.com/sdispater/poetry/releases/tag/0.10.3
[0.10.2]: https://github.com/sdispater/poetry/releases/tag/0.10.2
[0.10.1]: https://github.com/sdispater/poetry/releases/tag/0.10.1
[0.10.0]: https://github.com/sdispater/poetry/releases/tag/0.10.0
[0.9.1]: https://github.com/sdispater/poetry/releases/tag/0.9.1
[0.9.0]: https://github.com/sdispater/poetry/releases/tag/0.9.0
[0.8.6]: https://github.com/sdispater/poetry/releases/tag/0.8.6
[0.8.5]: https://github.com/sdispater/poetry/releases/tag/0.8.5
[0.8.4]: https://github.com/sdispater/poetry/releases/tag/0.8.4
[0.8.3]: https://github.com/sdispater/poetry/releases/tag/0.8.3
[0.8.2]: https://github.com/sdispater/poetry/releases/tag/0.8.2
[0.8.1]: https://github.com/sdispater/poetry/releases/tag/0.8.1
[0.8.0]: https://github.com/sdispater/poetry/releases/tag/0.8.0
[0.7.1]: https://github.com/sdispater/poetry/releases/tag/0.7.1
[0.7.0]: https://github.com/sdispater/poetry/releases/tag/0.7.0
[0.6.5]: https://github.com/sdispater/poetry/releases/tag/0.6.5
[0.6.4]: https://github.com/sdispater/poetry/releases/tag/0.6.4
[0.6.3]: https://github.com/sdispater/poetry/releases/tag/0.6.3
[0.6.2]: https://github.com/sdispater/poetry/releases/tag/0.6.2
[0.6.1]: https://github.com/sdispater/poetry/releases/tag/0.6.1
[0.6.0]: https://github.com/sdispater/poetry/releases/tag/0.6.0
[0.5.0]: https://github.com/sdispater/poetry/releases/tag/0.5.0
[0.4.2]: https://github.com/sdispater/poetry/releases/tag/0.4.2
[0.4.1]: https://github.com/sdispater/poetry/releases/tag/0.4.1
[0.4.0]: https://github.com/sdispater/poetry/releases/tag/0.4.0
[0.3.0]: https://github.com/sdispater/poetry/releases/tag/0.3.0
[0.2.0]: https://github.com/sdispater/poetry/releases/tag/0.2.0
[0.1.0]: https://github.com/sdispater/poetry/releases/tag/0.1.0
