pantsbuild.pants.contrib.python.checks.checker 1.17.0

The Pants Python source code lint tool.

Pants is an Apache2 licensed build tool written in Python.

The latest documentation can be found at pantsbuild.

1.17.x Stable Releases

This document describes releases leading up to the 1.17.x stable series.

1.17.0 (8/01/2019)

The first stable release of 1.17.x, with no changes since the previous rc.

1.17.0rc2 (7/26/2019)

API Changes

• Add concurrent flag, which overrides –enable-pantsd (#7944) PR #7944

Bugfixes

• Add some of the wording from #7913 that wasn’t merged in #7924 (#7958) PR #7958

• Crash pailgun client on SIGINT if we haven’t received the pid yet (#7924) Issue #7920 PR #7924

1.17.0rc1 (6/22/2019)

API Changes

• Use –no-enabled-shared for Linux wheel-builder interpreter so that the released PEX works with statically built interpreters (#7794) PR #7794

Bugfixes

• Use Selectors module for more robust and efficient syscalls (#7882) Issue #7880 PR #7882

• Fix Nailgun failure when the port is not specified (#7878) PR #7878

• Fix Junit runner failing when –extra-jvm-options provided (#7877) PR #7877 PR #7067

• Fix py-thrift-namespace-clash-check type issue when logging with –no-strict mode (#7864) PR #7864

• Fix rsc compile transitive dep bug introduced in #7742 (#7825) PR #7825

Refactoring, Improvements, and Tooling

• Re-instate PosixFS Threadpool (#7848) PR #7848

• Avoid redundant work while hackily_snapshot()ing. (#7829) PR #7829

1.17.0rc0 (5/30/2019)

Bugfixes

• make assorted rsc task fixes (#7742) PR #7742

• Fix symlinking logic in the presence of broken links. (#7791) PR #7791

• Fix doc bug for –fast in testrunner_task_mixin (#7797) PR #7797

• Fix dependency cycle between backend/native/subsystems and backend/python/subsystems (#7793) PR #7793

• Fix create_subprocess_encoding_environment rule. (#7789) PR #7789

New Features

• Rsc native image support (#7809) PR #7809

• Hermetic zinc runs with a native-image (#7796) PR #7796

Refactoring, Improvements, and Tooling

• Name threads in the WorkerPool by the name of their parent workunit name (#7813) PR #7813

• Blacklist pailgun_server test (#7812) PR #7812

• Make futures_helper_thread not Resettable (#7811) PR #7811

• Force sequential runs under pantsd (#7781) PR #7781

• Upgrade isort and add/fix support for skip config. (#7804) PR #7804

• Always use the global interpreter for PythonExecutionTaskBase. (#7801) PR #7801

• Update to rust 1.35.0 (#7798) PR #7798

• Add scalastyle to the v2 unit test blacklist. (#7800) PR #7800

• Run majority of unit tests in CI with V2 Pytest runner (#7724) PR #7724

• Have the daemon wait until we stop writing to the socket. (#7782) PR #7782

• Properly render multiline output when a V2 task fails (#7783) PR #7783

• Deflake serverset test (#7780) PR #7780

• Extract RuleGraph into a separate crate (#7767) PR #7767

1.17.0.dev1 (5/22/2019)

New Features

• Turn on reproducible PEX builds, e.g. for ./pants binary command (#7734) PR #7734

• Support running Kythe on recent JVMs. (#7703) PR #7703

Bugfixes

• Fix PytestRun to honor user conftest.py plugins. (#7784) PR #7784

• Only python_binary’s constraint should be included in a built pex (#7776) PR #7776

• Revert v2 zipkin support due to #7415. (#7773) PR #7773

• Use patched protobuf with RUSTSEC-2019-0003 fix. (#7770) PR #7770

• Fix hermetic environment issues with V2 tasks (#7721) PR #7721

• Handle empty test targets for junit_xml_dir. (#7752) PR #7752

• Align mypy interpreter constraint with reality. (#7754) PR #7754

• Fix using sets with V2 Struct causing unhashable TypeError (#7747) PR #7747

• Confluence publishing uses correct text types (#7746) PR #7746

• Fix invalidation of awslambda bundling. (#7744) PR #7744

• Fix Python 2 regression for V2 pytest (#7736) PR #7736

• Fix ‘current’ platform check for python_dist() targets with C/C++ sources (#7687) PR #7687

• Bump pex to 1.6.7 (#7731) PR #7731

• Fixes for pants release 1.17.0.dev0 (#7727) PR #7727

• Fix ordering of args from compiler_option_sets and add test for scalac profiling (#7683) PR #7683

Refactoring, Improvements, and Tooling

• Create Pipe wrapper around pipes (#7740) PR #7740

• OSX ignore serverset::tests::reattempts_unhealthy. (#7774) PR #7774

• Ignore RUSTSEC-2019-0003. (#7766) PR #7766

• Memoize graph walks on Context (#7758) PR #7758

• Skip broken test_pantsd_memory_usage for python2. (#7765) PR #7765

• Skip broken CTypesIntegrationTest methods. (#7764) PR #7764

• Hash an entire json input in one call. (#7759) PR #7759

• Fix doc comment locations (#7757) PR #7757

• Don’t require ack, grep can do the job. (#7753) PR #7753

• Extract a generalized V2 rule to inject __init__.py files (#7722) PR #7722

• Tweak V2 pytest’s execute process description to get more cache hits (#7737) PR #7737

• Use @union to make the v2 test runner generic (#7661) PR #7661

• Thread-local logging (#7690) PR #7690

• Tone down logging when making ShardedLmdbs (#7733) PR #7733

• Add logging for V2 test scheduler as temporary workaround until V2 UI is finished (#7729) PR #7729

• Apply more shellcheck fixes to build-support scripts (#7719) PR #7719

• Rename V2’s MergedDirectories to DirectoriesToMerge (#7730) PR #7730

• Always use curl –fail (#7717) PR #7717

• Pipe LineOriented through the console (#7723) PR #7723

• Properly resolve transitive dependencies in V2 Pytest runner (#7720) PR #7720

• Add intrinsic to lift a Digest to a Snapshot (#7725) PR #7725

• Add support for source roots in V2 ./pants test (#7696) PR #7696

• Add support in check_header.py for Python 3-style headers (#7713) PR #7713

• Add shellcheck.py and apply first round of fixes (#7698) PR #7698

Documentation

• Release notes for 1.16.0rc3 (#7778) PR #7778

• Release notes for 1.16.0rc2 (#7768) PR #7768

• Release notes for 1.16.0rc1 (#7748) PR #7748

1.17.0.dev0 (5/13/2019)

Bugfixes

• Fix dependency cycle with cache folder (#7693) PR #7693

• Use global instance of PythonSetup for resolve requirements task base (#7672) PR #7672

Refactoring, Improvements, and Tooling

• Setup MyPy config and enforce types for build-support scripts (#7704) Issue #6742 PR #7704

• Add builtin Rust rule to strip prefixes from directories for source root support (#7699) Issue #7697 PR #7699

• Refactor and modernize check_header.py to use Python 3 (#7635) PR #7635

• Add pantsd_invalidation_globs option into pants.ini (#7705) PR #7705

• Mark build-support Python files as Pants targets to lint build-support (#7633) PR #7633

• Refactor check_banned_imports.py to allow Python 3 files to import subprocess (#7706) PR #7706

• Rerun cbindgen on changes to src (#7708) PR #7708

• add stack traces to unhashable TypeErrors in the engine (#7532) PR #7532

• Convert check_banned_imports.sh to Python to workaround Bash array issues and for less duplication (#7702) PR #7702

• Output stderr in V2 test rule (#7694) PR #7694

• Remove now-unused Path type (#7701) PR #7701

• Improve V2 ./pants test output to make it easier to parse results of multiple targets (#7676) PR #7676

• Allow V2 console rules to use colors (#7689) PR #7689

• Refactor PythonSetup.interpreter_or_constraints() to take a compatibility value rather than a PythonTarget (#7691) PR #7691

• Remove ResettablePool (#7688) PR #7688

• PosixFS no longer has its own threadpool (#7685) PR #7685

• Refactor v2 TestResult model to use enum (#7677) PR #7677

• V2 ./pants test.pytest selects interpreter based off of compatibility constraints (#7679) PR #7679