Pdm

----------------------------

Bug Fixes

- Building editable distribution does not install `build-system.requires` anymore. [167](https://github.com/pdm-project/pdm/issues/167)

----------------------------

Bug Fixes

- Switch the PEP 517 build frontend from `build` to a home-grown version. [162](https://github.com/pdm-project/pdm/issues/162)
- Synchronize the output of `LogWrapper`. [164](https://github.com/pdm-project/pdm/issues/164)
- Fix a bug that `is_subset` and `is_superset` may return wrong result when wildcard excludes overlaps with the upper bound. [165](https://github.com/pdm-project/pdm/issues/165)

----------------------------

Features & Improvements

- Change to Git style config command. [157](https://github.com/pdm-project/pdm/issues/157)
- Add a command to generate scripts for autocompletion, which is backed by `pycomplete`. [159](https://github.com/pdm-project/pdm/issues/159)

Bug Fixes

- Fix a bug that `sitecustomize.py` incorrectly gets injected into the editable console scripts. [158](https://github.com/pdm-project/pdm/issues/158)

---------------------------

Features & Improvements

- Cache the built wheels to accelerate resolution and installation process. [153](https://github.com/pdm-project/pdm/issues/153)

Bug Fixes

- Fix a bug that no wheel is matched when finding candidates to install. [155](https://github.com/pdm-project/pdm/issues/155)
- Fix a bug that installation in parallel will cause encoding initialization error on Ubuntu. [156](https://github.com/pdm-project/pdm/issues/156)

---------------------------

Features & Improvements

- Display plain text instead of spinner bar under verbose mode. [150](https://github.com/pdm-project/pdm/issues/150)

Bug Fixes

- Fix a bug that the result of `find_matched()` is exhausted when accessed twice. [149](https://github.com/pdm-project/pdm/issues/149)

---------------------------

Features & Improvements

- Allow users to combine several dependency sections to form an extra require. [131](https://github.com/pdm-project/pdm/issues/131)
- Split the PEP 517 backend to its own(battery included) package. [134](https://github.com/pdm-project/pdm/issues/134)
- Add a new option to list command to show reverse dependency graph. [137](https://github.com/pdm-project/pdm/issues/137)

Bug Fixes

- Fix a bug that spaces in path causes requirement parsing error. [138](https://github.com/pdm-project/pdm/issues/138)
- Fix a bug that requirement's python constraint is not respected when resolving. [141](https://github.com/pdm-project/pdm/issues/141)

Dependencies

- Update `pdm-pep517` to `0.2.0` that supports reading version from SCM. [146](https://github.com/pdm-project/pdm/issues/146)

Miscellany

- Add Python 3.9 to the CI version matrix to verify. [144](https://github.com/pdm-project/pdm/issues/144)