CHANGELOG.md

Release v2.12.3 (2024-02-01)

Bug Fixes

• fix the package-type fixer won't update toml properly for "Nested Section Ordering Issue in TOML". #2578
• Unable to force override a package if the package is required with extras. #2586
• Failed to clone template repository if the URL contains the rev part. #2597
• Handle legacy specifiers when converting from poetry project. #2599

Documentation

• Fix typo in template docs #2588

Release v2.12.2 (2024-01-21)

Bug Fixes

• Fix the auto fixer for package-type. #2564
• Fix the wrong installation destination for header files when installing build requirements. #2573
• Install header files into package namespace under include directory. #2574

Release v2.12.1 (2024-01-17)

Bug Fixes

• Hotfix: missing identifier attribute for package type fixer. #2564

Release v2.12.0 (2024-01-17)

Features & Improvements

• Allow excluding packages from the lockfile via tool.pdm.resolution.excludes setting, the dependencies will also be skipped. #1316
• Rename --no-lock option to --frozen-lockfile. #2496
• Add --no-hashes as the recommended option name in favor of --without-hashes for pdm export command. #2497
• Add --no-markers to export command to exclude markers from the output. #2497
• Allow initializing a project without extra project files, with a new builtin template "minimal". Run it with pdm init minimal. #2543
• Change the warning category emitted by deprecated_warning() to PDMDeprecationWarning. #2547
• Prereleases will be allowed if a prerelease version is pinned in the lockfile. This can be disabled by passing --stable option. #2552
• Change tracked_names argument to keyword-only. Move allow_prereleases setting to tool.pdm.resolution table. #2552
• Rename the preferred_pins argument of provider classes to locked_candidates, and deprecate the old name. #2552
• Rename the package-type field under tool.pdm settings table to distribution to make it more clear. #2564

Bug Fixes

• tool.pdm.resolution settings won't be honored when installing dependencies into the build environment. #1316
• Fixed pdm list output containing full license text in some cases #2538
• Fix the environment variable substitution for cmd scripts. #2542
• Allow normal extension modules in wheel tags when the python is debug build. #2548
• Don't use pypi.org when pypi.url is set. #2560

Removals and Deprecations

• Remove deprecated methods from Project. Remove deprecated helper functions from actions.py. #2547

Release v2.11.2 (2024-01-02)

Bug Fixes

• Fix a KeyError raised when resolving a URL dependency without package name given. #2488
• pdm update --update-eager can hit InconsistentCandidate error when dependency is included both through default dependencies and extra. #2495
• pdm install should not warn when overwriting its own symlinks on install/update. #2502
• Fix a bug that candidates without local version are rejected when the local version is pinned. #2507

Documentation

• Add maturin as a compatible build backend in the docs. #2510

Release v2.11.1 (2023-12-14)

Bug Fixes

• Update candidate names before resolving markers, to fix a KeyError when the requirement is not named. #2488
• Fix a KeyError when resolving packages that have parents that are no longer needed. #2489

Release v2.11.0 (2023-12-14)

Features & Improvements

• Officially drop the support for Python 3.7.
• Allow exporting current project as editable dependency with pdm export. #1910
• Improve the lockfile compatibility checking by using 3-digit version numbers. This can distinguish forward-compatibility and backward-compatibility. #2164
• Add --skip-existing to pdm publish to ignore the uploading error if the package already exists. #2362
• Use ==major.minor.* as default requires python for application projects. #2382
• We now use the package-type field in the tool.pdm table to differentiate between library and application projects. #2394
• Add support for {pdm} placeholder in script definitions to call the same PDM entrypoint #2408
• When exporting requirements, record the environment markers from all parents for each requirement. This allows the exported requirements to work on different platforms and Python versions. #2418
• pdm lock now supports --update-reuse option to keep the pinned versions in the lockfile if possible. #2419
• Introduce a new lock strategy inherit_metadata to inherit and merge markers from parent requirements. This is enabled by default when creating a new lockfile. #2421
• New cache methods: symlink_individual for creating a symlink for each individual package file and hardlink for creating hardlinks. #2425
• Add "pdm sync" pre-commit hook #2474
• New update strategy: reuse-installed. When this strategy is enabled, PDM will try to reuse the versions already installed in the environment, even if the package names are given in the command line following add or update. This strategy is supported by add, update and lock commands. #2479
• Show subcommand's help info when passing unrecognized arguments. #2480
• add PDM_CACHE_DIR environment variable to configure cache directory location. #2485

Bug Fixes

• Use the same order of Python interpreters as interactive mode in pdm init -n. #2436
• pdm init now implies --lib if --backend is passed. #2437
• Fix a bug that link collection ignores package-index-binding. #2442
• Fix the wrong installation candidates for different architectures on Windows. #2464
• Fix installing PEP 561 stub-only packages with install.cache_method = "symlink". #2466
• Fix a KeyError raised by pdm update --unconstrained when the project itself is listed as a dependency. #2483

Release v2.10.4 (2023-11-24)

Bug Fixes

• Do not detect as requirements.txt if the file is a python script. #2416
• Provide information of the original line when parsing requirement fails. #2417
• Resolve -r requirements paths relative to the requirement file they are specified in #2422
• Updating package now overwrites the old files instead of removing before installing. #2423

Release v2.10.3 (2023-11-16)

Bug Fixes

• Create virtualenv for conda base Python. #2409

Release v2.10.2 (2023-11-16)

Features & Improvements

• Log the response text when pdm publish fails with HTTP error. #2400

Bug Fixes

• Improve the error message when a specific package can't be found in the lockfile. #2358
• prevent wrong project name (including space and illegal characters) #2360
• Fix a bug that PDM cannot detect namespace packages correctly when creating symlinks. The package's __init__.py contains an unusual line. #2378
• Fix template files created by pdm init being read-only when copied from a read-only PDM installation. #2379
• Don't reset the build backend when asking for import. #2388
• Never wrap the output of the export command. #2390
• Forbid global project in conda base environment, since it may remove conda-managed packages. #2409

Release v2.10.1 (2023-11-07)

Bug Fixes

• Fix a bug preventing ctrl-c from interrupting program execution on 2nd invocation when using "pdm run" (Windows only). #2292
• Fix list index out of range when build error message is empty. #2337
• Fix find_link sources being exported as --extra--index-url #2342
• Fix an installation failure when install.cache = true. #2355
• Fix a resolution issue that extra dependencies are not resolved when the bare dependency has more specific version constraint. #2369

Documentation

• Set up a chatbot powered by LLM on the doc page. #2365

Release v2.10.0 (2023-10-26)

Features & Improvements

• Allow binding packages to specific sources with include_packages and exclude_packages config under tool.pdm.source table. #1645
• Show warnings when a package is rejected by the resolve because of uncovered requires-python range. And provide a way to ignore them per-package. #2304
• Add -q/--quiet option to suppress some warnings printed to the console. This option is mutually exclusive with -v/--verbose. #2304
• Introduce a new --strategy/-S option for lock command, to specify one or more strategy flags for resolving dependencies. --static-urls and --no-cross-platform are deprecated at the same time. #2310
• Add lock option to resolve direct dependencies to the minimal versions available. #2310
• Report the progress of download and unpacking when installing packages. #2328

Bug Fixes

• Change the venv backend clean function pdm.cli.commands.venv.backend.Backend._ensure_clean to empty the .venv folder instead of deleting it. #2282
• Fix a bug that dependency groups from Poetry 1.2+ do not migrate properly to PDM. #2285
• Fix a bug that build requirements are installed into wrong location when using --venv option. #2314
• Fix a bug that global repository setting results in TypeError . #2330
• Fix a credentials error when working with two indices on the same host #2333

Miscellany

• Officially supports python3.12 now. #2301

Release v2.9.3 (2023-09-25)

Bug Fixes

• Revert the changes to the behavior of installing self, introduced in #2162. Self package won't be installed when --no-default is requested. #2230
• Reject the candidate if it contains invalid metadata, to avoid a crash in the process of resolution. #2261

Documentation

• Clarify what --no-isolated does. #2071

Release v2.9.2 (2023-09-12)

Features & Improvements

• Fix an issue that --no-lock option doesn't work as expected. Also support --no-lock option for add, remove and update commands. #2245

Bug Fixes

• Use findpython to find pythons with the spec given by the user. #2225
• Use UTF-8 to read pyvenv.cfg. #2227
• On Windows, try looking for the virtualenv python.exe binary under bin/ as well as Scripts/ and the virtualenv/conda root. #2236
• Write relocatable dependency URLs with ${PROJECT_ROOT} variable in the lockfile. #2240

Release v2.9.1 (2023-09-03)

Features & Improvements

• Support convert setup.cfg without existing setup.py. #2222

Bug Fixes

• pdm run should only find local file if the command starts with ./. #2221

Release v2.9.0 (2023-08-31)

Features & Improvements

• Add an --overwrite option to pdm init to overwrite existing files(default False). #2163
• Support passing filter patterns as positional arguments to pdm list command. Add --tree as an alias and preferred name of --graph option. #2165
• Switch to truststore by default. #2195
• Consider packages as installed if the venv includes them from the system-site-packages. #2216
• Allow pdm run to run a script with the relative or absolute path. #2217

Bug Fixes

• Fix a bug that removing dev dependency uninstalls the project as well. #2150
• Fix a bug that @ file:// dependencies can not be updated. #2169
• Fix a bug that dependencies requested out of the range of requires-python cause PDM to crash. #2175
• Fix the compatibility issue with copier 8.0+. #2177
• Makes comarable_version("1.2.3+local1") == Version("1.2.3"). #2182
• Default behavior for pdm venv activate when shell detection fails. #2187
• Handle parsing errors when converting from poetry-style metadata. #2203
• Don't copy .pyc files from the template directory. #2213

Removals and Deprecations

• Remove the legacy build backend pdm-pep517. #2167

Release v2.8.2 (2023-07-31)

Features & Improvements

• Allow setting username and password in URL for publish command #2140

Bug Fixes

• Use UTF-8 encoding when writing sitecustomize.py. #2139

Release v2.8.1 (2023-07-26)

Features & Improvements

• Add keyring, copier, cookiecutter, template, truststore dependency groups. #2109
• Ignore wheels for python versions not in range. #2113
• Read default value from env var PDM_PROJECT for -p/--project option. #2126

Bug Fixes

• Fix the comparison of the candidate keys in the lockfile. #2120
• Don't update pyproject.toml if both --unconstrained and --dry-run are passed to pdm update. #2125
• Overwrite the build-system table when importing from other package manager. #2126
• Skip sources with empty URL when merging sources. #2130
• Fix the invalid requirement converted from poetry metadata. #2133

Dependencies

• Update unearth to 0.10.0 #2113

Release v2.8.0 (2023-07-15)

Features & Improvements

• Support target python with other architectures. #2078
• Display the help information when running pdm directly. #2081
• Allow to change the python providers from the config. Support finding pythons from Rye installation location with the new findpython. #2099
• Option to save static URLs in the lockfile. By default only filenames are saved. #2101

Bug Fixes

• Fix a bug that egg-info directories are not removed completely, leading to incomplete distribution. #2027
• Skip distributions with wrong package meta information and duplicate path. #2075
• Avoid mistakenly passing command-line arguments while testing. #2083
• Fix a bug that lockfile groups are overwritten when running locking in a preceding step of pdm install. #2086
• Tolerate and actually ignore the local versions in version specifiers. #2102
• Fix a bug that shared cache cannot support overlapping namespace packages. #2105

Documentation

• Add notes about using custom venv path. #2096

Release v2.8.0a2 (2023-06-30)

Bug Fixes

• Fix a bug that dependencies can't be updated when the table is separated by another table. #2056
• Fix a bug that *_lock hooks are always emitted with dry_run=True in pdm update. #2060
• Fix a bug that pdm install --plugins can't install self. #2062
• Fix a cache collision between named requirements and url requirements. #2064

Release v2.8.0a1 (2023-06-27)

Features & Improvements

• Add support for cookiecutter and copier as project generator. #2059

Release v2.8.0a0 (2023-06-27)

Features & Improvements

• pdm init now accepts a template argument to initialize project from a built-in or Git template. #2053
• Replace the DeprecationWarning with FutureWarning for better exposure. #2012
• Serve install-pdm.py and its checksum file on the docs site. #2026
• Add new option --edit/-e to pdm config to edit the config file in default editor. #2028
• Add --project option to pdm venv to support another path as the project root. #2042
• Add support for using truststore as the SSL backend. This only works on Python 3.10 or newer. #2049

Bug Fixes

• Fix the breaking change by adding the functions back to the old location with deprecation warnings. #2013
• Fix the duplicate entries in the output of pdm self list. #2018
• Disable hashes caching for local files. #2019
• Populate the url field when converting requirements from a Pipfile-style file requirement. #2032
• Fix a bug that empty source tables in configuration files causes errors when running pdm commands. #2034
• Fix a resolution conflict caused by requested yanked version also in other transitive dependencies. #2038
• Fix a bug that binary executables are corrupted when replacing shebangs. #2045
• Do not normalize the package name when uploading to PyPI. #2057

Release v2.7.4 (2023-06-13)

No significant changes.

Release v2.7.3 (2023-06-13)

Bug Fixes

• Fix the warning of extras not found due to extra names not normalized. #2006
• Pop up a warning when the deprecated parser argument is passed to BaseCommand.__init__() method. #2007
• Fix a bug that merging settings with AoTs causing a failure. #2011

Release v2.7.2 (2023-06-12)

Features & Improvements

• Add option to expand environment variables when exporting requirements. #1997

Bug Fixes

• Case-insensitive sorting in pdm list. #1973
• Make a compatible cache reader to read the old cache files. #1981
• Fix a bug that pdm init -n doesn't respect the --python option. #1984
• Do not use the deprecated nested argument groups. #1988
• Fix an error parsing setup.py if it prints something to stdout. #1995
• Exclude yanked versions when running install-pdm.py. #1996

Release v2.7.1 (2023-06-06)

Features & Improvements

• Switch HTTP data cache to use a split body setup, where the actual body contents are not written to disk unless changed. Previously, any changed headers would write the whole body to disk again. #1971
• Show the specific install commands for different installations when checking update. This was removed before. #1972

Bug Fixes

• PDM ignores env vars PDM_PYPI_USERNAME and PDM_PYPI_PASSWORD when there are no defaults in config. #1961
• Guess the project name from VCS url if it is missing when importing from requirements.txt. #1970
• Correctly read the config from environment variables. #1977

Release v2.7.0 (2023-05-29)

Features & Improvements

• When keyring is available, either by importing or by CLI, the credentials of repositories and PyPI indexes will be saved into it. #1908
• Add support for reading metadata from simple index directly. #1919
• Add a configuration to specify constant command arguments for every pdm invocation. #1923
• Add ability to skip SSL verification for publish repositories via repository.custom.verify_ssl config option as well as new command line argument of publish command. #1928
• Use lazy import to reduce the startup time of the CLI. #1929
• Add the local plugin scripts to PATH env var. #1944

Bug Fixes

• Don't use install cache when installing build requirements to avoid race condition. #1869
• Fix a number of ResourceWarnings when running the test suite with warnings enabled. #1915
• Fix a bug that dev-dependencies group gets updated with the optional dependencies, causing the hash mismatch. #1916
• Fix format conversion error from Poetry when tool.poetry.build doesn't exist. #1935
• Add timeout when fetching .gitignore from GitHub. #1937
• Keep the variables in the URL credentials when exporting. #1939
• Convert to boolean when setting verify_ssl for custom indexes. #1945
• pdm import clobbers build-system.requires value in pyproject.toml. #1948

Documentation

• Update publish.md to use run instead of runs to match GitHub Actions steps documentation #1936
• Update advanced.md to use pdm sync instead of pdm install --no-lock. #1947

Release v2.6.1 (2023-05-10)

Bug Fixes

• Fix the error when publishing using trusted publisher. #1868
• Fix a bug that PATH env var isn't set correctly when running under non-isolation mode. #1904

Release v2.6.0 (2023-05-09)

Features & Improvements

• Install project-level plugins from project config, with tool.pdm.plugins setting. #1461
• Added a --json flag to both run and info command allowing to dump scripts and infos as JSON. #1854
• Consider tasks with a name starting by an underscore (_) as internal tasks and hide them from the listing. #1855
• When running pdm init -n(non-interactive mode), a venv will be created by default. Previously, the selected Python will be used under PEP 582 mode. #1862
• Support Trusted Publisher. #1868
• Add an ephemeral wheel cache in process for wheels built from non-static revision sources. #1885
• Allow self-referencing groups in dev-dependencies. #1890
• Add an option --no-cross-platform to pdm lock to create a non-cross-platform lockfile. #1898

Bug Fixes

• Fix brackets in --venv option descriptions in zsh completion script. #1847
• The resolver doesn't take into account of the requirements for both bare package and package[extra]. #1851
• Default pypi source does not use configured pypi.password, but "" instead. #1856
• Detect Python interpreters under the root of virtual environments. #1866
• Fix a race condition when the builder is creating a new build directory. #1869
• Raise FileNotFoundError if the requirement path is not found. #1875
• Fix a bug that the self package isn't uninstallable. #1901

Release v2.5.6 (2023-05-07)

Bug Fixes

• Fix a double reading issue due to cachecontrol not compatible with urllib3 2.0. #1894

Release v2.5.5 (2023-05-05)

No significant changes.

Release v2.5.4 (2023-05-05)

Bug Fixes

• Pin the urllib3 to <2.0 to avoid incompatibility with cachecontrol. #1886

Release v2.5.3 (2023-04-19)

Bug Fixes

• Fix the wrong argument validation for update command, where packages given with group option should be allowed. #1836

Documentation

• Update markdown-exec to 1.5.0 for rendering TOC in CLI reference page. #1836
• Remove advertizing of PEP-582 from the feature highlights. Improve the anchor links for CLI reference. #1840

Release v2.5.2 (2023-04-10)

Bug Fixes

• Regression(#1710): Don't crash when trying to update the shebang in a binary script #1827
• Rename the env var PDM_USE_VENV as PDM_IN_VENV for --venv flag as it mistakenly override another existing env var. #1829

Release v2.5.1 (2023-04-09)

Bug Fixes

• Fix a bug that pdm --pep582 raises an argument error. #1823

Release v2.5.0 (2023-04-09)

Features & Improvements

• When resolution.respect-source-order is enabled, sources are lazily evaluated. This means that if a match is found on the first source, the remaining sources will not be requested. #1509
• New option --venv <venv> to run a command in the virtual environment with the given name. #1705
• Allow to prefer binary distributions when locking and installing packages, via PDM_PREFER_BINARY environment variable. #1817

Bug Fixes

• Do not validate selected groups against the locked grouped when running pdm lock. #1796
• Avoid duplicate .pdm-python in .gitignore. #1800
• Fix a backwards compatibility issue by adding back the environment.is_global property. #1814
• Fix a resolution conflict when a relative path requirement resolves to the same path as another file requirement with absolute path. #1822
• Fix an error when running pdm init -p <dir> if the target directory is not created yet. #1822

Release v2.5.0b0 (2023-03-29)

Breaking Changes

• Switch the default build backend to pdm-backend. #1684
• Only lock selected groups into the lockfile. Modify other commands to honor the groups included in the lockfile. #1704
• Move the project python path to its own file, and rename the project config file as pdm.toml which can be committed to the VCS. #1742
• Refactor the environment package. Environment is renamed to PythonLocalEnvironment and GlobalEnvironment is renamed to PythonEnvironment. Move pdm.models.environment module to pdm.environments package. #1791

Features & Improvements

• Add option to fail on the first install error. #1614
• Upgrade unearth to 0.8 to allow calling keyring from CLI. #1653
• Merge the index parameters from different configuration files. #1667
• Add new options to venv command to show the path or the python interpreter for a managed venv. #1680
• Write the groups of resolved dependencies to the metadata table in lockfile. #1692
• Introduce --lib option to init command to create a library project without prompting. #1708
• New command: pdm fix to migrate to the new PDM features. Add a hint when invoking PDM commands. #1743
• Include .pdm-python in project root .gitignore when running pdm init. #1749
• Allow to ignore the activated venv with PDM_IGNORE_ACTIVE_VENV env var. #1782
• Add a signal pre_invoke to emit before any command is invoked. #1792

Bug Fixes

• Fix a bug that install warning prints to terminal under non-verbose mode. #1635
• Fix the random failure of pdm export due to non-deterministic order of group iteration. #1786
• Show the actual version when running pdm show --version #1788

Documentation

• Restructure the documentation. #1687

Dependencies

• Update installer to 0.7.0 and emit a warning if the RECORD validation fails. #1784

Release v2.4.9 (2023-03-16)

Bug Fixes

• Fix a bug of synchronization of not considering the revision of VCS requirement in comparison. #1762
• Improve the error message when parsing an invalid requirement string. #1765
• Fix a bug that pdm export output doesn't include the extras of the dependencies. #1767

Release v2.4.8 (2023-03-09)

Bug Fixes

• Fix the resolution order to prefer the packages causing the conflict. This can make the resolution reach a solution faster. #1752
• Fix a bug that embedded credentials in URL are not respected for the default source. #1757

Release v2.4.7 (2023-03-02)

Bug Fixes

• Abort if lockfile isn't generated when executing pdm export. #1730
• Ignore venv.prompt configuration when using conda as the backend. #1734
• Fix a bug of finding local packages in the parent folder when it exists in the current folder. #1736
• Ensure UTF-8 encoding when generating README.md. #1739
• Fix a bug of show command not showing metadata of the current project. #1740
• Replace . with - when normalizing package name. #1745

Documentation

• Support using pdm venv activate without specifying env_name to activate in project venv created by conda #1735

Release v2.4.6 (2023-02-20)

Bug Fixes

• Fix a resolution failure when the project has cascading relative path dependencies. #1702
• Don't crash when trying to update the shebang in a binary script. #1709
• Handle the legacy specifiers that is unable to parse with packaging>22.0. #1719
• Fix the setup.py parser to ignore the expressions unable to parse as a string. This is safe for initializing a requirement. #1720
• Fix a bug converting from flit metadata when the source file can't be found. #1726

Documentation

• Add config example for Emacs using eglot + pyright #1721

Miscellany

• Use ruff as the linter. #1715
• Document installation via asdf. #1725

Release v2.4.5 (2023-02-10)

Bug Fixes

• Fix a bug that built wheels are prioritized over source distributions with higher version number. #1698

Release v2.4.4 (2023-02-10)

Features & Improvements

• Add more intuitive error message when the requires-python doesn't work for all dependencies. #1690

Bug Fixes

• Prefer built distributions when finding packages for metadata extraction. #1535

Release v2.4.3 (2023-02-06)

Features & Improvements

• Allow creating venv in project forcely if it already exists. #1666
• Always ignore remembered selection in pdm init. #1672

Bug Fixes

• Fix the fallback build backend to pdm-pep517 instead of setuptools. #1658
• Eliminate the deprecation warnings from importlib.resources. #1660
• Don't crash when failed to get the latest version of PDM for checking update. #1663
• Fix the priorities of importable formats to make sure the correct format is used. #1669
• Import editable requirements into dev dependencies. #1674

Release v2.4.2 (2023-01-31)

Bug Fixes

• Skip some tests on packaging < 22. #1649
• Fix a bug that sources from the project config are not loaded. #1651
• Set VIRTUAL_ENV in pdm run. #1652

Release v2.4.1 (2023-01-28)

Features & Improvements

• Add proper display for the extra pypi sources in pdm config. #1622
• Support running python scripts without prefixing with python. #1626

Bug Fixes

• Ignore the python requirement for overriden packages. #1575
• Fix the wildcards in requirement specifiers to make it pass the new parser of packaging>=22. #1619
• Add the missing subdirectory attribute to the lockfile entry. #1630
• Fix a bug that VCS locks don't update when the rev part changes. #1640
• Redirect the spinner output to stderr. #1646
• Ensure the destination directory exists before building the packages. #1647

Release v2.4.0 (2023-01-12)

Features & Improvements

• Support multiple PyPI indexes in the configuration. They will be tried after the sources in pyproject.toml. #1310
• Accept yanked versions when the requirement version is pinned. #1575
• Expose PDM fixtures as a pytest plugin pdm.pytest for plugin developers. #1594
• Show message in the status when fetching package hashes. Fetch hashes from the JSON API response as well. #1609
• Mark pdm.lock with an @generated comment. #1611

Bug Fixes

• Exclude site-packages for symlinks of the python interpreter as well. #1598
• Fix a bug that error output can't be decoded correctly on Windows. #1602

Release v2.3.4 (2022-12-27)

Features & Improvements

• Detect PDM inside a zipapp and disable some functions. #1578

Bug Fixes

• Don't write sitecustomize to the home directory if it exists in the filesystem(not packed in a zipapp). #1572
• Fix a bug that a directory is incorrectly marked as to be deleted when it contains symlinks. #1580

Release v2.3.3 (2022-12-15)

Bug Fixes

• Allow relative paths in build-system.requires, since build and hatch both support it. Be aware it is not allowed in the standard. #1560
• Strip the local part when building a specifier for comparison with the package version. This is not permitted by PEP 508 as implemented by packaging 22.0. #1562
• Update the version for check_update after self update #1563
• Replace the __file__ usages with importlib.resources, to make PDM usable in a zipapp. #1567
• Fix the matching problem of packages in the lockfile. #1569

Dependencies

• Exclude package==22.0 from the dependencies to avoid some breakages to the end users. #1568

Release v2.3.2 (2022-12-08)

Bug Fixes

• Fix an installation failure when the RECORD file contains commas in the file path. #1010
• Fallback to pdm.pep517 as the metadata transformer for unknown custom build backends. #1546
• Fix a bug that Ctrl + C kills the python interactive session instead of clearing the current line. #1547
• Fix a bug with egg segment for local dependency #1552

Dependencies

• Update installer to 0.6.0. #1550
• Update minimum version of unearth to 0.6.3 and test against packaging==22.0. #1555

Release v2.3.1 (2022-12-05)

Bug Fixes

• Fix a resolution loop issue when the current project depends on itself and it uses the dynamic version from SCM. #1541
• Don't give duplicate results when specifying a relative path for pdm use. #1542

Release v2.3.0 (2022-12-02)

Features & Improvements

• Beautify the error message of build errors. Default to showing the last 10 lines of the build output. #1491
• Rename the tool.pdm.overrides table to tool.pdm.resolution.overrides. The old name is deprecated at the same time. #1503
• Add backend selection and --backend option to pdm init command, users can choose a favorite backend from setuptools, flit, hatchling and pdm-pep517(default), since they all support PEP 621 standards. #1504
• Allows specifying the insertion position of user provided arguments in scripts with the {args[:default]} placeholder. #1507

Bug Fixes

• The local package is now treated specially during installation and locking. This means it will no longer be included in the lockfile, and should never be installed twice even when using nested extras. This will ensure the lockdown stays relevant when the version changes. #1481
• Fix the version diff algorithm of installed packages to consider local versions as compatible. #1497
• Fix the confusing message when detecting a Python interpreter under python.use_venv=False #1508
• Fix the test failure with the latest findpython installed. #1516
• Fix the module missing error of pywin32 in a virtualenv with install.cache set to true and caching method is pth. #863

Dependencies

• Drop the dependency pdm-pep517. #1504
• Replace pep517 with pyproject-hooks because of the rename. #1528

Removals and Deprecations

• Remove the support for exporting the project file to a setup.py format, users are encouraged to migrate to the PEP 621 metadata. #1504

Release v2.2.1 (2022-11-03)

Features & Improvements

• Make sitecustomize.py respect the PDM_PROJECT_MAX_DEPTH environment variable #1471

Bug Fixes

• Fix the comparison of python_version in the environment marker. When the version contains only one digit, the result was incorrect. #1484

Release v2.2.0 (2022-10-31)

Features & Improvements

• Add venv.prompt configuration to allow customizing prompt when a virtualenv is activated #1332
• Allow the use of custom CA certificates per publish repository using ca_certs or from the command line via pdm publish --ca-certs <path> .... #1392
• Rename the plugin command to self, and it can not only manage plugins but also all dependencies. Add a subcommand self update to update PDM itself. #1406
• Allow pdm init to receive a Python path or version via --python option. #1412
• Add a default value for requires-python when importing from other formats. #1426
• Use pdm instead of pip to resolve and install build requirements. So that PDM configurations can control the process. #1429
• Customizable color theme via pdm config command. #1450
• A new pdm lock --check flag to validate whether the lock is up to date. #1459
• Add both option and config item to ship pip when creating a new venv. #1463
• Issue warning and skip the requirement if it has the same name as the current project. #1466
• Enhance the pdm list command with new formats: --csv,--markdown and add options --fields,--sort to control the output contents. Users can also include licenses in the --fields option to display the package licenses. #1469
• A new pre-commit hook to run pdm lock --check in pre-commit. #1471

Bug Fixes

• Fix the issue that relative paths don't work well with --project argument. #1220
• It is now possible to refer to a package from outside the project with relative paths in dependencies. #1381
• Ensure pypi.[ca,client]_cert[s] config items are passed to distribution builder install steps to allow for custom PyPI index sources with self signed certificates. #1396
• Fix a crash issue when depending on editable packages with extras. #1401
• Do not save the python path when using non-interactive mode in pdm init. #1410
• Fix the matching of python* command in pdm run. #1414
• Show the Python path, instead of the real executable, in the Python selection menu. #1418
• Fix the HTTP client of package publishment to prompt for password and read PDM configurations correctly. #1430
• Ignore the unknown fields when constructing a requirement object. #1445
• Fix a bug of unrelated candidates being fetched if the requirement is matching wildcard versions(e.g. ==1.*). #1465
• Use importlib-metadata from PyPI for Python < 3.10. #1467

Documentation

• Clarify the difference between a library and an application. Update the guide of multi-stage docker build. #1371

Removals and Deprecations

• Remove all top-level imports, users should import from the submodules instead. #1404
• Remove the usages of old config names deprecated since 2.0. #1422
• Remove the deprecated color functions, use rich's console markup instead. #1452

Release v2.1.5 (2022-10-05)

Bug Fixes

• Ensure pypi.[ca,client]_cert[s] config items are passed to distribution builder install steps to allow for custom PyPI index sources with self signed certificates. #1396
• Fix a crash issue when depending on editable packages with extras. #1401
• Do not save the python path when using non-interactive mode in pdm init. #1410
• Restrict importlib-metadata (<5.0.0) for Python <3.8 #1411

Release v2.1.4 (2022-09-17)

Bug Fixes

• Fix a lock failure when depending on self with URL requirements. #1347
• Ensure list to concatenate args for composite scripts. #1359
• Fix an error in pdm lock --refresh if some packages has URLs. #1361
• Fix unnecessary package downloads and VCS clones for certain commands. #1370
• Fix a conversion error when converting a list of conditional dependencies from a Poetry format. #1383

Documentation

• Adds a section to the docs on how to correctly work with PDM and version control systems. #1364

Release v2.1.3 (2022-08-30)

Features & Improvements

• When adding a package to (or removing from) a group, enhance the formatting of the group name in the printed message. #1329

Bug Fixes

• Fix a bug of missing hashes for packages with file:// links the first time they are added. #1325
• Ignore invalid values of data-requires-python when parsing package links. #1334
• Leave an incomplete project metadata if PDM fails to parse the project files, but emit a warning. #1337
• Fix the bug that editables package isn't installed for self package. #1344
• Fix a decoding error for non-ASCII characters in package description when publishing it. #1345

Documentation

• Clarify documentation explaining setup-script, run-setuptools, and is-purelib. #1327

Release v2.1.2 (2022-08-15)

Bug Fixes

• Fix a bug that dependencies from different versions of the same package override each other. #1307
• Forward SIGTERM to child processes in pdm run. #1312
• Fix errors when running on FIPS 140-2 enabled systems using Python 3.9 and newer. #1313
• Fix the build failure when the subprocess outputs with non-UTF8 characters. #1319
• Delay the trigger of post_lock for add and update operations, to ensure the pyproject.toml is updated before the hook is run. #1320

Release v2.1.1 (2022-08-05)

Features & Improvements

• Add a env_file.override option that allows the user to specify that the env_file should override any existing environment variables. This is not the default as the environment the code runs it should take precedence. #1299

Bug Fixes

• Fix a bug that unnamed requirements can't override the old ones in either add or update command. #1287
• Support mutual TLS to private repositories via pypi.client_cert and pypi.client_key config options. #1290
• Set a minimum version for the packaging dependency to ensure that packaging.utils.parse_wheel_filename is available. #1293
• Fix a bug that checking for PDM update creates a venv. #1301
• Prefer compatible packages when fetching metadata. #1302

Release v2.1.0 (2022-07-29)

Features & Improvements

• Allow the use of custom CA certificates using the pypi.ca_certs config entry. #1240
• Add pdm export to available pre-commit hooks. #1279

Bug Fixes

• Skip incompatible requirements when installing build dependencies. #1264
• Fix a crash when pdm tries to publish a package with non-ASCII characters in the metadata. #1270
• Try to read the lock file even if the lock version is incompatible. #1273
• For packages that are only available as source distribution, the summary field in pdm.lock contains the description from the package's pyproject.toml. #1274
• Do not crash when calling pdm show for a package that is only available as source distribution. #1276
• Fix a bug that completion scripts are interpreted as rich markups. #1283

Dependencies

• Remove the dependency of pip. #1268

Removals and Deprecations

• Deprecate the top-level imports from pdm module, it will be removed in the future. #1282

Release v2.0.3 (2022-07-22)

Bug Fixes

• Support Conda environments when detecting the project environment. #1253
• Fix the interpreter resolution to first try python executable in the PATH. #1255
• Stabilize sorting of URLs in metadata.files in pdm.lock. #1256
• Don't expand credentials in the file URLs in the [metada.files] table of the lock file. #1259

Release v2.0.2 (2022-07-20)

Features & Improvements

• env_file variables no longer override existing environment variables. #1235
• Support referencing other optional groups in optional-dependencies with <this_package_name>[group1, group2] #1241

Bug Fixes

• Respect requires-python when creating the default venv. #1237

Release v2.0.1 (2022-07-17)

Bug Fixes

• Write lockfile before calling 'post_lock' hook #1224
• Suppress errors when cache dir isn't accessible. #1226
• Don't save python path for venv commands. #1230

Release v2.0.0 (2022-07-15)

Bug Fixes

• Fix a bug that the running env overrides the PEP 582 PYTHONPATH. #1211
• Add pwsh as an alias of powershell for shell completion. #1216
• Fixed a bug with zsh completion regarding --pep582 flag. #1218
• Fix a bug of requirement checking under non-isolated mode. #1219
• Fix a bug when removing packages, TOML document might become invalid. #1221

Release v2.0.0b2 (2022-07-08)

Breaking Changes

• Store file URLs instead of filenames in the lock file, bump lock version to 4.0. #1203

Features & Improvements

• Read site-wide configuration, which serves as the lowest-priority layer. This layer will be read-only in the CLI. #1200
• Get package links from the urls stored in the lock file. #1204

Bug Fixes

• Fix a bug that the host pip(installed with pdm) may not be compatible with the project python. #1196
• Update unearth to fix a bug that install links with weak hashes are skipped. This often happens on self-hosted PyPI servers. #1202

Release v2.0.0b1 (2022-07-02)

Features & Improvements

• Integrate pdm venv commands into the main program. Make PEP 582 an opt-in feature. #1162
• Add config global_project.fallback_verbose defaulting to True. When set to False disables message Project is not found, fallback to the global project #1188
• Add --only-keep option to pdm sync to keep only selected packages. Originally requested at #398. #1191

Bug Fixes

• Fix a bug that requirement extras and underlying are resolved to the different version #1173
• Update unearth to 0.4.1 to skip the wheels with invalid version parts. #1178
• Fix reading PDM_RESOLVE_MAX_ROUNDS environment variable (was spelled …ROUDNS before). #1180
• Deduplicate the list of found Python versions. #1182
• Use the normal stream handler for logging, to fix some display issues under non-tty environments. #1184

Removals and Deprecations

• Remove the useless --no-clean option from pdm sync command. #1191

Release v2.0.0a1 (2022-06-29)

Breaking Changes

• Editable dependencies in the [project] table is not allowed, according to PEP 621. They are however still allowed in the [tool.pdm.dev-dependencies] table. PDM will emit a warning when it finds editable dependencies in the [project] table, or will abort when you try to add them into the [project] table via CLI. #1083
• Now the paths to the global configurations and global project are calculated according to platform standards. #1161

Features & Improvements

• Add support for importing from a setup.py project. #1062
• Switch the UI backend to rich. #1091
• Improved the terminal UI and logging. Disable live progress under verbose mode. The logger levels can be controlled by the -v option. #1096
• Use unearth to replace pip's PackageFinder and related data models. PDM no longer relies on pip internals, which are unstable across updates. #1096
• Lazily load the candidates returned by find_matches() to speed up the resolution. #1098
• Add a new command publish to PDM since it is required for so many people and it will make the workflow easier. #1107
• Add a composite script kind allowing to run multiple defined scripts in a single command as well as reusing scripts but overriding env or env_file. #1117
• Add a new execution option --skip to opt-out some scripts and hooks from any execution (both scripts and PDM commands). #1127
• Add the pre/post_publish, pre/post_run and pre/post_script hooks as well as an extensive lifecycle and hooks documentation. #1147
• Shorter scripts listing, especially for multilines and composite scripts. #1151
• Build configurations have been moved to [tool.pdm.build], according to pdm-pep517 1.0.0. At the same time, warnings will be shown against old usages. #1153
• Improve the lock speed by parallelizing the hash fetching. #1154
• Retrieve the candidate metadata by parsing the pyproject.toml rather than building it. #1156
• Update the format converters to support the new [tool.pdm.build] table. #1157
• Scripts are now available as root command if they don't conflict with any builtin or plugin-contributed command. #1159
• Add a post_use hook triggered after successfully switching Python version. #1163
• Add project configuration respect-source-order under [tool.pdm.resolution] to respect the source order in the pyproject.toml file. Packages will be returned by source earlier in the order or later ones if not found. #593

Bug Fixes

• Fix a bug that candidates with local part in the version can't be found and installed correctly. #1093

Dependencies

• Prefer tomllib on Python 3.11 #1072
• Drop the vendored libraries click, halo, colorama and log_symbols. PDM has no vendors now. #1091
• Update dependency version pdm-pep517 to 1.0.0. #1153

Removals and Deprecations

• PDM legacy metadata format(from pdm 0.x) is no longer supported. #1157

Miscellany

• Provide a tox.ini file for easier local testing against all Python versions. #1160

Release v1.15.4 (2022-06-28)

Bug Fixes

• Revert #1106: Do not use venv scheme for prefix kind install scheme. #1158
• Fix a bug when updating a package with extra requirements, the package version doesn't get updated correctly. #1166

Miscellany

• Add additional installation option via asdf-pdm. Add skip-add-to-path option to installer in order to prevent changing PATH. Replace bin variable name with bin_dir. #1145

Release v1.15.3 (2022-06-14)

Bug Fixes

• Fix a defect in the resolution preferences that causes an infinite resolution loop. #1119
• Update the poetry importer to support the new [tool.poetry.build] config table. #1131

Improved Documentation

• Add support for multiple versions of documentations. #1126

Release v1.15.2 (2022-06-06)

Bug Fixes

• Fix bug where SIGINT is sent to the main pdm process and not to the process actually being run. #1095
• Fix a bug due to the build backend fallback, which causes different versions of the same requirement to exist in the build environment, making the building unstable depending on which version being used. #1099
• Don't include the version in the cache key of the locked candidates if they are from a URL requirement. #1099
• Fix a bug where dependencies with requires-python pre-release versions caused pdm update to fail with InvalidPyVersion. #1111

Release v1.15.1 (2022-06-02)

Bug Fixes

• Fix a bug that dependencies are missing from the dep graph when they are depended by a requirement with extras. #1097
• Give a default version if the version is dynamic in setup.cfg or setup.py. #1101
• Fix a bug that the hashes for file URLs are not included in the lock file. #1103
• Fix a bug that package versions are updated even when they are excluded by pdm update command. #1104
• Prefer venv install scheme when available. This scheme is more stable than posix_prefix scheme since the latter is often patched by distributions. #1106

Miscellany

• Move the test artifacts to a submodule. It will make it easier to package this project. #1084

Release v1.15.0 (2022-05-16)

Features & Improvements

• Allow specifying lockfile other than pdm.lock by --lockfile option or PDM_LOCKFILE env var. #1038

Bug Fixes

• Replace the editable entry in pyproject.toml when running pdm add --no-editable <package>. #1050
• Ensure the pip module inside venv in installation script. #1053
• Fix the py2 compatibility issue in the in-process get_sysconfig_path.py script. #1056
• Fix a bug that file paths in URLs are not correctly unquoted. #1073
• Fix a bug on Python 3.11 that overriding an existing command from plugins raises an error. #1075
• Replace the ${PROJECT_ROOT} variable in the result of export command. #1079

Removals and Deprecations

• Show a warning if Python 2 interpreter is being used and remove the support on 2.0. #1082

Release v1.14.1 (2022-04-21)

Features & Improvements

• Ask for description when doing pdm init and create default README for libraries. #1041

Bug Fixes

• Fix a bug of missing subdirectory fragment when importing from a requirements.txt. #1036
• Fix use_cache.json with corrupted python causes pdm use error. #1039
• Ignore the optional key when converting from Poetry's dependency entries. #1042

Improved Documentation

• Clarify documentation on enabling PEP582 globally. #1033

Release v1.14.0 (2022-04-08)

Features & Improvements

• Editable installations won't be overridden unless --no-editable is passed. pdm add --no-editable will now override the editable mode of the given packages. #1011
• Re-calculate the file hashes when running pdm lock --refresh. #1019

Bug Fixes

• Fix a bug that requirement with extras isn't resolved to the version as specified by the range. #1001
• Replace the ${PROJECT_ROOT} in the output of pdm list. #1004
• Further fix the python path issue of macOS system installed Python. #1023
• Fix the install path issue on Python 3.10 installed from homebrew. #996

Improved Documentation

• Document how to install PDM inside a project with Pyprojectx. #1004

Dependencies

• Support installer 0.5.x. #1002

Release v1.13.6 (2022-03-28)

Bug Fixes

• Default the optional license field to "None". #991
• Don't create project files in pdm search command. #993
• Fix a bug that the env vars in source urls in exported result are not expanded. #997

Release v1.13.5 (2022-03-23)

Features & Improvements

• Users can change the install destination of global project to the user site(~/.local) with global_project.user_site config. #885
• Make the path to the global project configurable. Rename the configuration auto_global to global_project.fallback and deprecate the old name. #986

Bug Fixes

• Fix the compatibility when fetching license information in show command. #966
• Don't follow symlinks for the paths in the requirement strings. #976
• Use the default install scheme when installing build requirements. #983
• Fix a bug that _.site_packages is overridden by default option value. #985

Release v1.13.4 (2022-03-09)

Features & Improvements

• Update the dependency pdm-pep517 to support PEP 639. #959

Bug Fixes

• Filter out the unmatched python versions when listing the available versions. #941
• Fix a bug displaying the available python versions. #943
• Fix a bug under non-UTF8 console encoding. #960
• Fix a bug that data files are not copied to the destination when using installation cache. #961

Release v1.13.3 (2022-02-24)

Bug Fixes

• Fix a bug that VCS repo name are parsed as the package name. #928
• Support prerelease versions for global projects. #932
• Fix a bug that VCS revision in the lock file isn't respected when installing. #933

Dependencies

• Switch from pythonfinder to findpython as the Python version finder. #930

Release v1.13.2 (2022-02-20)

Bug Fixes

• Fix a regression issue that prereleases can't be installed if the version specifier of the requirement doesn't imply that. #920

Release v1.13.1 (2022-02-18)

Bug Fixes

• Fix a bug that bad pip cache dir value breaks PDM's check update function. #922
• Fix a race condition in parallel installation by changing metadata to a lazy property. This fixes a bug that incompatible wheels are installed unexpectedly. #924

Release v1.13.0.post0 (2022-02-18)

Bug Fixes

• Fix a bug that incompatible platform-specific wheels are installed. #921

Release v1.13.0 (2022-02-18)

Features & Improvements

• Support pre_* and post_* scripts for task composition. Pre- and Post- scripts for init, build, install and lock will be run if present. #789
• Support --config/-c option to specify another global configuration file. #883
• Packages with extras require no longer inherit the dependencies from the same package without extras. It is because the package without extras are returned as one of the dependencies. This change won't break the existing lock files nor dependency cache. #892
• Support version ranges in [tool.pdm.overrides] table. #909
• Rename config use_venv to python.use_venv; rename config feature.install_cache to install.cache; rename config feature.install_cache_method to install.cache_method; rename config parallel_install to install.parallel. #914

Bug Fixes

• Fix a bug that file URLs or VCS URLs don't work in [tool.pdm.overrides] table. #861
• Fix a bug of identifier mismatch for URL requirements without an explicit name. #901
• No requires-python should be produced if ANY(*) is given. #917
• Fix a bug that pdm.lock gets created when --dry-run is passed to pdm add. #918

Improved Documentation

• The default editable backend becomes path. #904

Removals and Deprecations

• Stop auto-migrating projects from PDM 0.x format. #912

Refactor

• Rename ExtrasError to ExtrasWarning for better understanding. Improve the warning message. #892
• Extract the environment related code from Candidate into a new class PreparedCandidate. Candidate no longer holds an Environment instance. #920

Release v1.12.8 (2022-02-06)

Features & Improvements

• Print the error and continue if a plugin fails to load. #878

Bug Fixes

• PDM now ignores configuration of uninstalled plugins. #872
• Fix the compatibility issue with pip>=22.0. #875

Release v1.12.7 (2022-01-31)

Features & Improvements

• If no command is given to pdm run, it will run the Python REPL. #856

Bug Fixes

• Fix the hash calculation when generating direct_url.json for a local pre-built wheel. #861
• PDM no longer migrates project meta silently. #867

Dependencies

• Pin pip<22.0. #874

Miscellany

• Reduce the number of tests that require network, and mark the rest with network marker. #858

Release v1.12.6 (2022-01-12)

Bug Fixes

• Fix a bug that cache dir isn't created. #843

Release v1.12.5 (2022-01-11)

Bug Fixes

• Fix a resolution error that dots in the package name are normalized to - unexpectedly. #853

Release v1.12.4 (2022-01-11)

Features & Improvements

• Remember the last selection in use command to save the human effort. And introduce an -i option to ignored that remembered value. #846

Bug Fixes

• Fix a bug of uninstall crash when the package has directories in RECORD. #847
• Fix the ModuleNotFoundError during uninstall when the modules required are removed. #850

Release v1.12.3 (2022-01-07)

Features & Improvements

• Support setting Python path in global configuration. #842

Bug Fixes

• Lowercase the package names in the lock file make it more stable. #836
• Show the packages to be updated in dry run mode of pdm update even if --no-sync is passed. #837
• Improve the robustness of update check code. #841
• Fix a bug that export result has environment markers that don't apply for all requirements. #843

Release v1.12.2 (2021-12-30)

Features & Improvements

• Allow changing the installation linking method by feature.install_cache_method config. #822

Bug Fixes

• Fix a bug that namespace packages can't be symlinked to the cache due to existing links. #820
• Make PDM generated pth files processed as early as possible. #821
• Fix a UnicodeDecodeError for subprocess logger under Windows/GBK. #823

Release v1.12.1 (2021-12-24)

Bug Fixes

• Don't symlink pycaches to the target place. #817

Release v1.12.0 (2021-12-22)

Features & Improvements

• Add lock --refresh to update the hash stored with the lock file without updating the pinned versions. #642
• Support resolution overriding in the [tool.pdm.overrides] table. #790
• Add support for signals for basic operations, now including post_init, pre_lock, post_lock, pre_install and post_install. #798
• Add install --check to check if the lock file is up to date. #810
• Use symlinks to cache installed packages when it is supported by the file system. #814

Bug Fixes

• Fix a bug that candidates from urls are rejected by the allow_prereleases setting. Now non-named requirements are resolved earlier than pinned requirements. #799

Improved Documentation

• Add a new doc page: API reference. #802

Dependencies

• Switch back from atoml to tomlkit as the style-preserving TOML parser. The latter has supported TOML v1.0.0. #809

Miscellany

• Cache the latest version of PDM for one week to reduce the request frequency. #800

Release v1.11.3 (2021-12-15)

Features & Improvements

• Change the default version save strategy to minimum, without upper bounds. #787

Bug Fixes

• Fix the patching of sysconfig in PEP 582 initialization script. #796

Miscellany

• Fix an installation failure of the bootstrap script on macOS Catalina. #793
• Add a basic benchmarking script. #794

Release v1.11.2 (2021-12-10)

Bug Fixes

• Fix the resolution order to reduce the loop number to find a conflict. #781
• Patch the functions in sysconfig to return the PEP 582 scheme in pdm run. #784

Dependencies

• Remove the upper bound of version constraints for most dependencies, except for some zero-versioned ones. #787

Release v1.11.1 (2021-12-08)

Features & Improvements

• Support --pre/--prelease option for pdm add and pdm update. It will allow prereleases to be pinned. #774
• Improve the error message when python is found but not meeting the python requirement. #777

Bug Fixes

• Fix a bug that git+https candidates cannot be resolved. #771
• Fix an infinite resolution loop by resolving the top-level packages first. Also deduplicate the lines from the same requirement in the error output. #776

Miscellany

• Fix the install script to use a zipapp of virtualenv when it isn't installed. #780

Release v1.11.0 (2021-11-30)

Features & Improvements

• Move version from [project] table to [tool.pdm] table, delete classifiers from dynamic, and warn usage about the deprecated usages. #748
• Add support for Conda environments in addition to Python virtual environments. #749
• Add support for saving only the lower bound x >= VERSION when adding dependencies. #752
• Improve the error message when resolution fails. #754

Bug Fixes

• Switch to self-implemented pdm list --freeze to fix a bug due to Pip's API change. #533
• Fix an infinite loop issue when resolving candidates with incompatible requires-python. #744
• Fix the python finder to support pyenv-win. #745
• Fix the ANSI color output for Windows cmd and Powershell terminals. #753

Removals and Deprecations

• Remove -s/--section option from all previously supported commands. Use -G/--group instead. #756

Release v1.10.3 (2021-11-18)

Bug Fixes

• Use importlib to replace imp in the sitecustomize module for Python 3. #574
• Fix the lib paths under non-isolated build. #740
• Exclude the dependencies with extras in the result of pdm export. #741

Release v1.10.2 (2021-11-14)

Features & Improvements

• Add a new option -s/--site-packages to pdm run as well as a script config item. When it is set to True, site-packages from the selected interpreter will be loaded into the running environment. #733

Bug Fixes

• Now NO_SITE_PACKAGES isn't set in pdm run if the executable is out of local packages. #733

Release v1.10.1 (2021-11-09)

Features & Improvements

• Isolate the project environment with system site packages in pdm run, but keep them seen when PEP 582 is enabled. #708

Bug Fixes

• Run pip with --isolated when building wheels. In this way some env vars like PIP_REQUIRE_VIRTUALENV can be ignored. #669
• Fix the install script to ensure pip is not DEBUNDLED. #685
• Fix a bug that when summary is None, the lockfile can't be generated. #719
• ${PROJECT_ROOT} should be written in the URL when relative path is given. #721
• Fix a bug that when project table already exists, pdm import can't merge the settings correctly. #723

Release v1.10.0 (2021-10-25)

Features & Improvements

• Add --no-sync option to update command. #684
• Support find_links source type. It can be specified via type key of [[tool.pdm.source]] table. #694
• Add --dry-run option to add, install and remove commands. #698

Bug Fixes

• Remove trailing whitespace with terminal output of tables (via project.core.ui.display_columns), fixing unnecessary wrapping due to / with empty lines full of spaces in case of long URLs in the last column. #680
• Include files should be installed under venv's base path. #682
• Ensure the value of check_update is boolean. #689

Improved Documentation

• Update the contributing guide, remove the usage of setup_dev.py in favor of pip install. #676

Release v1.9.0 (2021-10-12)

Bug Fixes

• Fix a bug that requires-python is not recognized in candidates evaluation. #657
• Fix the path order when pdm run so that executables in local packages dir are found first. #678

Dependencies

• Update installer to 0.3.0, fixing a bug that broke installation of some packages with unusual wheel files. #653
• Change packaging and typing-extensions to direct dependencies. #674

Refactor

• requires-python now participates in the resolution as a dummy requirement. #658

Release v1.8.5 (2021-09-16)

Bug Fixes

• Fix the error of regex to find the shebang line. #656

Release v1.8.4 (2021-09-15)

Features & Improvements

• Support --no-isolation option for install, lock, update, remove, sync commands. #640
• Make project_max_depth configurable and default to 5. #643

Bug Fixes

• Don't try pdm-pep517 backend on Python 2.7 when installing self as editable. #640
• Fix a bug that existing shebang can't be replaced correctly. #651
• Fix the version range saving for prerelease versions. #654

Release v1.8.3 (2021-09-07)

Features & Improvements

• Allow to build in non-isolated environment, to enable optional speedups depending on the environment. #635

Bug Fixes

• Don't copy *-nspkg.pth files in install_cache mode. It will still work without them. #623

Release v1.8.2 (2021-09-01)

Bug Fixes

• Fix the removal issue of standalone pyc files #633

Release v1.8.1 (2021-08-26)

Features & Improvements

• Add -r/--reinstall option to sync command to force re-install the existing dependencies. #601
• Show update hint after every pdm command. #603
• pdm cache clear can clear cached installations if not needed any more. #604

Bug Fixes

• Fix the editable install script so that setuptools won't see the dependencies under local packages. #601
• Preserve the executable bit when installing wheels. #606
• Write PEP 610 metadata direct_url.json when installing wheels. #607
• Fix a bug that * fails to be converted as SpecifierSet. #609

Refactor

• Build editable packages are into wheels via PEP 660 build backend. Now all installations are unified into wheels. #612

Release v1.8.0 (2021-08-16)

Features & Improvements

• Added a new mode --json to the list command which outputs the dependency graph as a JSON document. #583
• Add a new config feature.install_cache. When it is turned on, wheels will be installed into a centralized package repo and create .pth files under project packages directory to link to the cached package. #589

Bug Fixes

• Fix env vars in source URLs not being expanded in all cases. #570
• Fix the weird output of pdm show. #580
• Prefer ~/.pyenv/shims/python3 as the pyenv interpreter. #590
• Fix a bug that installing will download candidates that do not match the locked hashes. #596

Improved Documentation

• Added instructions to the Contributing section for creating news fragments #573

Removals and Deprecations

• Deprecate -s/--section option in favor of -G/--group. #591

Refactor

• Switch to a self-implemented version of uninstaller. #586
• pdm/installers/installers.py is renamed to pdm/installers/manager.py to be more accurate. The Installer class under that file is renamed to InstallerManager and is exposed in the pdm.core.Core object for overriding. The new pdm/installers/installers.py contains some installation implementations. #589
• Switch from pkg_resources.Distribution to the implementation of importlib.metadata. #592

Release v1.7.2 (2021-07-30)

Bug Fixes

• Remove the existing files before installing. #565
• Deduplicate the plugins list. #566

Release v1.7.1 (2021-07-29)

Bug Fixes

• Accept non-canonical distribution name in the wheel's dist-info directory name. #529
• Prefer requirements with narrower version constraints or allowing prereleases to find matches. #551
• Use the underlying real executable path for writing shebangs. #553
• Fix a bug that extra markers cannot be extracted when combined with other markers with "and". #559
• Fix a bug that redacted credentials in source urls get overwritten with the plain text after locking. #561

Refactor

• Use installer as the wheel installer, replacing distlib. #519

Release v1.7.0 (2021-07-20)

Features & Improvements

• Support showing individual fields by --<field-name> options in pdm show. When no package is given, show this project. #527
• Add --freeze option to pdm list command which shows the dependencies list as pip's requirements.txt format. #531

Bug Fixes

• Fix the path manipulation on Windows, now the PEP 582 path is prepended to the PYTHONPATH. #522
• Fix the handling of auth prompting: will try keyring in non-verbose mode. #523
• Recognize old entry point name "pdm.plugin" for backward-compatibility. #530
• Match the VCS scheme in case-insensitive manner. #537
• Use the default permission bits when writing project files. #542
• Fix the VCS url to be consistent between lock and install. #547

Improved Documentation

• Add installation instructions for Scoop. #522

Dependencies

• Update pdm-pep517 to 0.8.0. #524
• Switch from toml to tomli. #541

Refactor

• Separate the build env into two different levels for better caching. #541
• Refactor the build part into smaller functions. #543

Release v1.6.4 (2021-06-23)

Features & Improvements

• Extract package name from egg-info in filename when eligible. Remove the patching code of resolvelib's inner class. #441
• Support installing packages from subdiretories of VCS repository. #507
• Add an install script to bootstrap PDM quickly without help of other tools. Modify docs to recommend this installation method. #508
• Add a new subcommand plugin to manage pdm plugins, including add, remove and list commands. #510

Bug Fixes

• Don't monkeypatch the internal class of resolvelib any more. This makes PDM more stable across updates of sub-dependencies. #515

Miscellany

• Clear the type errors from mypy. #261

Release v1.6.3 (2021-06-17)

Features & Improvements

• Add an option -u/--unconstrained to support unconstraining version specifiers when adding packages. #501

Bug Fixes

• Fix the format of dependency arrays when a new value is appended. #487
• Allow missing email attribute for authors and maintainers. #492
• Fix a bug that editable install shouldn't require pyproject.toml to be valid. #497
• Fix a bug on macOS that purelib and platlib paths of isolated build envs cannot be substituted correctly if the Python is a framework build. #502
• Fix the version sort of candidates. #506

Release v1.6.2 (2021-05-31)

No significant changes.

Release v1.6.1 (2021-05-31)

No significant changes.

Release v1.6.0 (2021-05-31)

Features & Improvements

• Use a new approach to determine the packages to be installed. This requires a quick resolution step before installation. #456
• pdm export no longer produces requirements file applicable for all platforms due to the new approach. #456
• Add structural typing for requirements module. Refactor the requirements module for that purpose. #433
• Introduce --no-editable option to install non-editable versions of all packages. #443
• Introduce --no-self option to prevent the project itself from being installed. #444
• Add a default .gitignore file in the __pypackages__ directory. #446
• Check if the lock file version is compatible with PDM program before installation. #463
• Expose the project root path via PDM_PROJECT_ROOT env var. Change to the project root when executing scripts. #470
• Fix a bug that installation resolution doesn't respect the requirement markers from pyproject config. #480

Bug Fixes

• Changing to multiline breaks the parsing of TOML document. #462
• Fix a bug that transient dependencies of conditional requirements can't be resolved. #472
• Fix a bug that invalid wheels are rejected while they are acceptable for resolution. #473
• Fix a bug that build environment is not fully isolated with the hosted environment. #477
• Ensure the lock file is compatible before looking for the locked candidates. #484

Improved Documentation

• Fix 404 links in documentation. #472

Dependencies

• Migrate from tomlkit to atoml as the style-preserving TOML parser and writer. #465

Removals and Deprecations

• Remove the warning of --dev flag for older versions of PDM. #444

Miscellany

• Add Python 3.10 beta CI job. #457

Release v1.5.3 (2021-05-10)

Features & Improvements

• Support passing options to the build backends via --config-setting. #452

Bug Fixes

• Seek for other sitecustomize.py to import. #422
• Fix an unescaped single quote in fish completion script. #423
• The hashes of a remote file candidate should be calculated from the link itself. #450

Dependencies

• Remove keyring as a dependency and guide users to install it when it is not available. #442
• Specify the minimum version of distlib. #447

Miscellany

• Add log output about found candidates and their origin. #421
• Add mypy pre-commit hook #427
• Improve type safety of pdm.cli.actions #428
• Fix wrong mypy configuration. #451

Release v1.5.2 (2021-04-27)

Features & Improvements

• Allow pdm use with no argument given, which will list all available pythons for pick. #409

Bug Fixes

• Inform user to enable PEP 582 for development script to work. #404
• Check the existence of pyenv shim Python interpreter before using it. #406
• Fix a bug that executing setup.py failed for NameError. #407
• Check before setting the PYTHONPATH environment variable for PEP582 #410
• Fix development setup error. #415

Dependencies

• Update pip to 21.1 and fix compatibility issues. #412

Release v1.5.1 (2021-04-22)

Bug Fixes

• Make func translate_sections pure to avoid exporting requirements in random order. #401
• Expand the variables in install requirements' attributes for build. #402

Release v1.5.0 (2021-04-20)

Features & Improvements

• Include dev dependencies by default for install and sync commands. Add a new option --prod/--production to exclude them. Improve the dependency selection logic to be more convenient to use — the more common the usage is, the shorter the command is. #391

Bug Fixes

• Enquote executable path to ensure generating valid scripts. #387
• Consider hashes when fetching artifact link for build. #389
• Considier the sources settings when building. #399

Improved Documentation

• New pdm setting source-includes to mark files to be included only in sdist builds. #390

Dependencies

• Update pdm-pep517 to 0.7.0; update resolvelib to 0.7.0. #390

Removals and Deprecations

• Deprecate the usage of -d/--dev option in install and sync commands. #391

Release v1.5.0b1 (2021-04-12)

Features & Improvements

• Improve the env builder to run in isolated mode. #384

Bug Fixes

• Remove the incompatible code from the files that will be run in-process. #375
• Get the correct Python ABI tag of selected interpreter #378
• Error out when doing pdm run on a directory not initialized yet.
• Give warning message when the project automatically fallbacks to the global project.

Dependencies

• Upgrade resolvelib to 0.6.0. #381

Miscellany

• refactor pdm.models.readers to improve typing support #321
• Add a basic integration test for cross-python check. #377
• Refactor the project.python_executable to project.python that contains all info of the interpreter. #382
• Continue refactoring Python info to extract to its own module. #383
• Refactor the creation of project.

Release v1.5.0b0 (2021-04-03)

Features & Improvements

• Add hand-written zsh completion script. #188
• Add a special value :all given to -s/--section to refer to all sections under the same species. Adjust add, sync, install, remove and update to support the new dev-dependencies groups. Old behavior will be kept the same. #351
• dev-dependencies is now a table of dependencies groups, where key is the group name and value is an array of dependencies. These dependencies won't appear in the distribution's metadata. dev-depedencies of the old format will turn into dev group under dev-dependencies. #351
• Move dev-dependencies, includes, excludes and package-dir out from [project] table to [tool.pdm] table. The migration will be done automatically if old format is detected. #351
• Throws an error with meaningful message when no candidate is found for one requirement. #357
• Support --dry-run option for update command to display packages that need update, install or removal. Add --top option to limit to top level packages only. #358
• Full-featured completion scripts for Zsh and Powershell - section selection, package name autocompletion and so on. Windows is a first-class citizen! #367
• Support non-interactive init command via -n/--non-interactive option. No question will be asked in this mode. #368
• Show project packages path(PEP 582) in the output of pdm info, also add an option --packages to show that value only. #372

Bug Fixes

• Fix a bug that pure python libraries are not loaded to construct the WorkingSet. #346
• Don't write <script>-X.Y variant to the bin folder. #365
• Python is now run in isolated mode via subprocess to avoid accidentally importing user packages. #369
• Don't overwrite existing dependencies when importing from requirements.txt. #370

Improved Documentation

• Add instructions of how to integrate PDM with Emacs, contributed by @linw1995. #372

Removals and Deprecations

• Remove the support of project path following -g/--global that was deprecated in 1.4.0. One should use -g -p <project_path> for that purpose. #361

Miscellany

• Add test coverage to PDM. #109
• Add type annotations into untyped functions to start using mypy. #354
• Refactor the format converter code to be more explicit. #360

Release v1.4.5 (2021-03-30)

Features & Improvements

• Skip the first prompt of pdm init #352

Bug Fixes

• Fix a test failure when using homebrew installed python. #348
• Get revision from the VCS URL if source code isn't downloaded to local. #349

Dependencies

• Update dependency pdm-pep517 to 0.6.1. #353

Release v1.4.4 (2021-03-27)

Features & Improvements

• Emit warning if version or description can't be retrieved when importing from flit metadata. #342
• Add type argument to pdm cache clear and improve its UI. #343
• Always re-install the editable packages when syncing the working set. This can help tracking the latest change of entry-points. #344

Bug Fixes

• Make installer quit early if a wheel isn't able to build. #338

Miscellany

• ignore type checking in models.project_info.ProjectInfo, which indexes distlib.metadata._data #335

Release v1.4.3 (2021-03-24)

Features & Improvements

• Change the group name of entry points from pdm.plugins to pdm. Export some useful objects and models for shorter import path. #318
• Field cmd in tools.pdm.scripts configuration items now allows specifying an argument array instead of a string.
• Refactor: Remove the reference of stream singleton, improve the UI related code. #320
• Support dependencies managed by poetry and flit being installed as editable packages. #324
• Refactor: Extract the logic of finding interpreters to method for the sake of subclass overriding. #326
• Complete the cache command, add list, remove and info subcommands. #329
• Refactor: Unify the code about selecting interpreter to reduce the duplication. #331
• Retrieve the version and description of a flit project by parsing the AST of the main file. #333

Bug Fixes

• Fix a parsing error when non-ascii characters exist in pyproject.toml. #308
• Fix a bug that non-editable VCS candidates can't satisfy their requirements once locked in the lock file. #314
• Fix a bug of import-on-init that fails when requirements.txt is detected. #328

Miscellany

• refactor pdm.iostream to improve 'typing' support #301
• fix some typos #323

Release v1.4.2 (2021-03-18)

Features & Improvements

• Refactor the code, extract the version related logic from specifiers.py to a separated module. #303

Bug Fixes

• Fix a bug that get_dependencies() returns error when the setup.py has no intall_requires key. #299
• Pin the VCS revision for non-editable VCS candidates in the lock file. #305
• Fix a bug that editable build hits the cached wheel unexpectedly. #307

Miscellany

• replace 'typing comments' with type annotations throughout #298

Release v1.4.1 (2021-03-12)

Features & Improvements

• Support importing dependencies from requirements.txt to dev-dependencies or sections. #291

Bug Fixes

• Fallback to static parsing when building was failed to find the dependencies of a candidate. #293
• Fix a bug that pdm init fails when pyproject.toml exists but has no [project] section. #295

Improved Documentation

• Document about how to use PDM with Nox. #281

Release v1.4.0 (2021-03-05)

Features & Improvements

• When -I/--ignore-python passed or PDM_IGNORE_SAVED_PYTHON=1, ignore the interpreter set in .pdm.toml and don't save to it afterwards. #283
• A new option -p/--project is introduced to specify another path for the project base. It can also be combined with -g/--global option. The latter is changed to a flag only option that does not accept values. #286
• Support -f setuppy for pdm export to export the metadata as setup.py #289

Bug Fixes

• Fix a bug that editable local package requirements cannot be parsed rightly. #285
• Change the priority of metadata files to parse so that PEP 621 metadata will be parsed first. #288

Improved Documentation

• Add examples of how to integrate with CI pipelines (and tox). #281

Release v1.3.4 (2021-03-01)

Improved Documentation

• added documentation on a task provider for vscode #280

Bug Fixes

• Ignore the python requires constraints when fetching the link from the PyPI index.

Release v1.3.3 (2021-02-26)

Bug Fixes

• Fix the requirement string of a VCS requirement to comply with PEP 508. #275
• Fix a bug that editable packages with src directory can't be uninstalled correctly. #277
• Fix a bug that editable package doesn't override the non-editable version in the working set. #278

Release v1.3.2 (2021-02-25)

Features & Improvements

• Abort and tell user the selected section following pdm sync or pdm install is not present in the error message. #274

Bug Fixes

• Fix a bug that candidates' sections cannot be retrieved rightly when circular dependencies exist. #270
• Don't pass the help argument into the run script method. #272

Release v1.3.1 (2021-02-19)

Bug Fixes

• Use the absolute path when importing from a Poetry pyproject.toml. #262
• Fix a bug that old toml table head is kept when converting to PEP 621 metadata format. #263
• Postpone the evaluation of requires-python attribute when fetching the candidates of a package. #264

Release v1.3.0 (2021-02-09)

Features & Improvements

• Increase the default value of the max rounds of resolution to 1000, make it configurable. #238
• Rewrite the project's egg-info directory when dependencies change. So that pdm list --graph won't show invalid entries. #240
• When importing requirements from a requirements.txt file, build the package to find the name if not given in the URL. #245
• When initializing the project, prompt user for whether the project is a library, and give empty name and version if not. #253

Bug Fixes

• Fix the version validator of wheel metadata to align with the implementation of packaging. #130
• Preserve the sections value of a pinned candidate to be reused. #234
• Strip spaces in user input when prompting for the python version to use. #252
• Fix the version parsing of Python requires to allow >, >=, <, <= to combine with star versions. #254

Release v1.2.0 (2021-01-26)

Features & Improvements

• Change the behavior of --save-compatible slightly. Now the version specifier saved is using the REAL compatible operator ~= as described in PEP 440. Before: requests<3.0.0,>=2.19.1, After: requests~=2.19. The new specifier accepts requests==2.19.0 as compatible version. #225
• Environment variable ${PROJECT_ROOT} in the dependency specification can be expanded to refer to the project root in pyproject.toml. The environment variables will be kept as they are in the lock file. #226
• Change the dependencies of a package in the lock file to a list of PEP 508 strings #236

Bug Fixes

• Ignore user's site and PYTHONPATH(with python -I mode) when executing pip commands. #231

Improved Documentation

• Document about how to activate and use a plugin. #227

Dependencies

• Test project on pip 21.0. #235

Release v1.1.0 (2021-01-18)

Features & Improvements

• Allow users to hide secrets from the pyproject.toml.
  • Dynamically expand env variables in the URLs in dependencies and indexes.
  • Ask whether to store the credentials provided by the user.
  • A user-friendly error will show when credentials are not provided nor correct. #198
• Use a different package dir for 32-bit installation(Windows). #212
• Auto disable PEP 582 when a venv-like python is given as the interpreter path. #219
• Support specifying Python interpreter by pdm use <path-to-python-root>. #221

Bug Fixes

• Fix a bug of PYTHONPATH manipulation under Windows platform. #215

Removals and Deprecations

• Remove support of the old PEP 517 backend API path. #217

Release v1.0.0 (2021-01-05)

Bug Fixes

• Correctly build wheels for dependencies with build-requirements but without a specified build-backend #213

Release v1.0.0b2 (2020-12-29)

Features & Improvements

• Fallback to pypi.org when /search endpoint is not available on given index. #211

Bug Fixes

• Fix a bug that PDM fails to parse python version specifiers with more than 3 parts. #210

Release v1.0.0b0 (2020-12-24)

Features & Improvements

• Fully support of PEP 621 specification.
  • Old format is deprecated at the same time.
  • PDM will migrate the project file for you when old format is detected.
  • Other metadata formats(Poetry, Pipfile, flit) can also be imported as PEP 621 metadata. #175
• Re-implement the pdm search to query the /search HTTP endpoint. #195
• Reuse the cached built wheels to accelerate the installation. #200
• Make update strategy and save strategy configurable in pdm config. #202
• Improve the error message to give more insight on what to do when resolution fails. #207
• Set classifiers dynamic in pyproject.toml template for autogeneration. #209

Bug Fixes

• Fix a bug that distributions are not removed clearly in parallel mode. #204
• Fix a bug that python specifier is_subset() returns incorrect result. #206

Release v0.12.3 (2020-12-21)

Dependencies

• Pin pdm-pep517 to <0.3.0, this is the last version to support legacy project metadata format.

Release v0.12.2 (2020-12-17)

Features & Improvements

• Update the lock file schema, move the file hashes to [metadata.files] table. #196
• Retry failed jobs when syncing packages. #197

Removals and Deprecations

• Drop pip-shims package as a dependency. #132

Miscellany

• Fix the cache path for CI. #199

Release v0.12.1 (2020-12-14)

Features & Improvements

• Provide an option to export requirements from pyproject.toml #190
• For Windows users, pdm --pep582 can enable PEP 582 globally by manipulating the WinReg. #191

Bug Fixes

• Inject __pypackages__ into PATH env var during pdm run. #193

Release v0.12.0 (2020-12-08)

Features & Improvements

• Improve the user experience of pdm run:
  • Add a special key in tool.pdm.scripts that holds configurations shared by all scripts.
  • Support loading env var from a dot-env file.
  • Add a flag -s/--site-packages to include system site-packages when running. #178
• Now PEP 582 can be enabled in the Python interpreter directly! #181

Bug Fixes

• Ensure setuptools is installed before invoking editable install script. #174
• Require wheel not wheels for global projects #182
• Write a sitecustomize.py instead of a .pth file to enable PEP 582. Thanks @Aloxaf. Update get_package_finder() to be compatible with pip 20.3. #185
• Fix the help messages of commands "cache" and "remove" #187

Release v0.11.0 (2020-11-20)

Features & Improvements

• Support custom script shortcuts in pyproject.toml.
  • Support custom script shortcuts defined in [tool.pdm.scripts] section.
  • Add pdm run --list/-l to show the list of script shortcuts. #168
• Patch the halo library to support parallel spinners.
• Change the looking of pdm install. #169

Bug Fixes

• Fix a bug that package's marker fails to propagate to its grandchildren if they have already been resolved. #170
• Fix a bug that bare version specifiers in Poetry project can't be converted correctly. #172
• Fix the build error that destination directory is not created automatically. #173

Release v0.10.2 (2020-11-05)

Bug Fixes

• Building editable distribution does not install build-system.requires anymore. #167

Release v0.10.1 (2020-11-04)

Bug Fixes

• Switch the PEP 517 build frontend from build to a home-grown version. #162
• Synchronize the output of LogWrapper. #164
• Fix a bug that is_subset and is_superset may return wrong result when wildcard excludes overlaps with the upper bound. #165

Release v0.10.0 (2020-10-20)

Features & Improvements

• Change to Git style config command. #157
• Add a command to generate scripts for autocompletion, which is backed by pycomplete. #159

Bug Fixes

• Fix a bug that sitecustomize.py incorrectly gets injected into the editable console scripts. #158

Release v0.9.2 (2020-10-13)

Features & Improvements

• Cache the built wheels to accelerate resolution and installation process. #153

Bug Fixes

• Fix a bug that no wheel is matched when finding candidates to install. #155
• Fix a bug that installation in parallel will cause encoding initialization error on Ubuntu. #156

Release v0.9.1 (2020-10-13)

Features & Improvements

• Display plain text instead of spinner bar under verbose mode. #150

Bug Fixes

• Fix a bug that the result of find_matched() is exhausted when accessed twice. #149

Release v0.9.0 (2020-10-08)

Features & Improvements

• Allow users to combine several dependency sections to form an extra require. #131
• Split the PEP 517 backend to its own(battery included) package. #134
• Add a new option to list command to show reverse dependency graph. #137

Bug Fixes

• Fix a bug that spaces in path causes requirement parsing error. #138
• Fix a bug that requirement's python constraint is not respected when resolving. #141

Dependencies

• Update pdm-pep517 to 0.2.0 that supports reading version from SCM. #146

Miscellany

• Add Python 3.9 to the CI version matrix to verify. #144

Release v0.8.7 (2020-09-04)

Bug Fixes

• Fix a compatibility issue with wheel==0.35. #135

Release v0.8.6 (2020-07-09)

Bug Fixes

• Fix a bug that extra sources are not respected when fetching distributions. #127

Release v0.8.5 (2020-06-24)

Bug Fixes

• Fix a bug that pdm export fails when the project doesn't have name property. #126

Dependencies

• Upgrade dependency pip to 20.1. #125

Release v0.8.4 (2020-05-21)

Features & Improvements

• Add a new command export to export to alternative formats. #117

Miscellany

• Add Dockerfile and pushed to Docker Hub. #122

Release v0.8.3 (2020-05-15)

Bug Fixes

• Fix the version constraint parsing of wheel metadata. #120

Release v0.8.2 (2020-05-03)

Bug Fixes

• Update resolvers to resolvelib 0.4.0. #118

Release v0.8.1 (2020-04-22)

Dependencies

• Switch to upstream resolvelib 0.3.0. #116

Release v0.8.0 (2020-04-20)

Features & Improvements

• Add a new command to search for packages #111
• Add show command to show package metadata. #114

Bug Fixes

• Fix a bug that environment markers cannot be evaluated correctly if extras are connected with "or". #107
• Don't consult PyPI JSON API by default for package metadata. #112
• Eliminate backslashes in markers for TOML documents. #115

Release v0.7.1 (2020-04-13)

Bug Fixes

• Editable packages requires setuptools to be installed in the isolated environment.

Release v0.7.0 (2020-04-12)

Features & Improvements

• Disable loading of site-packages under PEP 582 mode. #100

Bug Fixes

• Fix a bug that TOML parsing error is not correctly captured. #101
• Fix a bug of building wheels with C extensions that the platform in file name is incorrect. #99

Release v0.6.5 (2020-04-07)

Bug Fixes

• Unix style executable script suffix is missing.

Release v0.6.4 (2020-04-07)

Features & Improvements

• Update shebang lines in the executable scripts when doing pdm use. #96
• Auto-detect commonly used venv directories. #97

Release v0.6.3 (2020-03-30)

Bug Fixes

• Fix a bug of moving files across different file system. #95

Release v0.6.2 (2020-03-29)

Bug Fixes

• Validate user input for python_requires when initializing project. #89
• Ensure wheel package is available before building packages. #90
• Fix an issue of remove command that will unexpectedly uninstall packages in default section. #92

Dependencies

• Update dependencies pythonfinder, python-cfonts, pip-shims and many others. Drop dependency vistir. #89

Release v0.6.1 (2020-03-25)

Features & Improvements

• Redirect output messages to log file for installation and locking. #84

Bug Fixes

• Fix a bug that parallel installation fails due to setuptools reinstalling. #83

Release v0.6.0 (2020-03-20)

Features & Improvements

• Support specifying build script for C extensions. #23
• Add test cases for pdm build. #81
• Make it configurable whether to consult PyPI JSON API since it may be not trustable.
• Support parallel installation.
• Add new command pmd import to import project metadata from Pipfile, poetry, flit, requirements.txt. #79
• pdm init and pdm install will auto-detect possible files that can be imported.

Bug Fixes

• Fix wheel builds when package_dir is mapped. #81
• pdm init will use the current directory rather than finding the parents when global project is not activated.

Release v0.5.0 (2020-03-14)

Features & Improvements

• Introduce a super easy-to-extend plug-in system to PDM. #75

Improved Documentation

• Documentation on how to write a plugin. #75

Bug Fixes

• Fix a typo in metadata parsing from plugins to entry_points

Release v0.4.2 (2020-03-13)

Features & Improvements

• Refactor the CLI part, switch from click to argparse, for better extensibility. #73
• Allow users to configure to install packages into venv when it is activated. #74

Release v0.4.1 (2020-03-11)

Features & Improvements

• Add a minimal dependency set for global project. #72

Release v0.4.0 (2020-03-10)

Features & Improvements

• Global project support
  • Add a new option -g/--global to manage global project. The default location is at ~/.pdm/global-project.
  • Use the virtualenv interpreter when detected inside an activated venv.
  • Add a new option -p/--project to select project root other than the default one. #30
• Add a new command pdm config del to delete an existing config item. #71

Bug Fixes

• Fix a URL parsing issue that username will be dropped in the SSH URL. #68

Improved Documentation

• Add docs for global project and selecting project path. #30

Release v0.3.2 (2020-03-08)

Features & Improvements

• Display all available Python interpreters if users don't give one in pdm init. #67

Bug Fixes

• Regard 4.0 as infinite upper bound when checking subsetting. #66

Release v0.3.1 (2020-03-07)

Bug Fixes

• Fix a bug that ImpossiblePySpec's hash clashes with normal one.

Release v0.3.0 (2020-02-28)

Features & Improvements

• Add a new command pdm config to inspect configurations. #26
• Add a new command pdm cache clear to clean caches. #63

Bug Fixes

• Correctly show dependency graph when circular dependencies exist. #62

Improved Documentation

• Write the initial documentation for PDM. #14

Release v0.2.6 (2020-02-25)

Features & Improvements

• Improve the user interface of selecting Python interpreter. #54

Bug Fixes

• Fix the wheel installer to correctly unparse the flags of console scripts. #56
• Fix a bug that OS-dependent hashes are not saved. #57

Release v0.2.5 (2020-02-22)

Features & Improvements

• Allow specifying Python interpreter via --python option in pdm init. #49
• Set python_requires when initializing and defaults to >={current_version}. #50

Bug Fixes

• Always consider wheels before tarballs; correctly merge markers from different parents. #47
• Filter out incompatible wheels when installing. #48

Release v0.2.4 (2020-02-21)

Bug Fixes

• Use the project local interpreter to build wheels. #43
• Correctly merge Python specifiers when possible. #4

Release v0.2.3 (2020-02-21)

Bug Fixes

• Fix a bug that editable build generates a malformed setup.py.

Release v0.2.2 (2020-02-20)

Features & Improvements

• Add a fancy greeting banner when user types pdm --help. #42

Bug Fixes

• Fix the RECORD file in built wheel. #41

Dependencies

• Add dependency python-cfonts to display banner. #42

Release v0.2.1 (2020-02-18)

Bug Fixes

• Fix a bug that short python_version markers can't be parsed correctly. #38
• Make _editable_intall.py compatible with Py2.

Release v0.2.0 (2020-02-14)

Features & Improvements

• New option: pdm list --graph to show a dependency graph of the working set. #10
• New option: pdm update --unconstrained to ignore the version constraint of given packages. #13
• Improve the error message when project is not initialized before running commands. #19
• Pinned candidates in lock file are reused when relocking during pdm install. #33
• Use the pyenv interpreter value if pyenv is installed. #36
• Introduce a new command pdm info to show project environment information. #9

Bug Fixes

• Fix a bug that candidate hashes will be lost when reused. #11

Dependencies

• Update pip to 20.0, update pip_shims to 0.5.0. #28

Miscellany

• Add a script named setup_dev.py for the convenience to setup pdm for development. #29

Release v0.1.2 (2020-02-09)

Features

• New command pdm use to switch python versions. #8
• New option pdm list --graph to show a dependency graph. #10
• Read metadata from lockfile when pinned candidate is reused.

Release v0.1.1 (2020-02-07)

Features

• Get version from the specified file. #6
• Add column header to pdm list output.

Release v0.1.0 (2020-02-07)

Bugfixes

• Pass exit code to parent process in pdm run.
• Fix error handling for CLI. #19

Miscellany

• Refactor the installer mocking for tests.

Release v0.0.5 (2020-01-22)

Improvements

• Ensure pypi index url is fetched in addition to the source settings. #3

Bugfixes

• Fix an issue that leading "c"s are mistakenly stripped. #5
• Fix an error with PEP 517 building.

Release v0.0.4 (2020-01-22)

Improvements

• Fix editable installation, now editable scripts can also be executed from outside!
• Content hash is calculated based on dependencies and sources, not other metadata.

Bugfixes

• Fix an issue that editable distributions can not be removed.

Release v0.0.3 (2020-01-22)

Features

• Add pdm init to bootstrap a project.

Release v0.0.2 (2020-01-22)

Features

• A complete functioning PEP 517 build backend.
• pdm build command.

Miscellany

• Add a Chinese README

Features

• Add pdm init to bootstrap a project.

Release v0.0.1 (2020-01-20)

Features

• A dependency resolver that just works.
• A PEP 582 installer.
• PEP 440 version specifiers.
• PEP 508 environment markers.
• Running scripts with PEP 582 local packages.
• Console scripts are injected with local paths.
• A neat CLI.
• add, lock, list, update, remove commands.
• PEP 517 build backends.
• Continuous Integration.