Enable gazelle Python and convert tests to Bazel.

.bazelignore

@@ -2,3 +2,7 @@ private/examples
 private/tests/override_module_repos/overrider
 private/tests/override_module_repos/overridee
 .ijwb
+build
+dist
+venv
+.wheeldir

.github/workflows/build.yaml

@@ -34,15 +34,12 @@ jobs:
         pip install -r 3rdparty/requirements.txt --user
     - name: Run mypy
       run: |
-        python -m mypy req_compile
+        python -m mypy req_compile private
       env:
         MYPYPATH: req-compile/stubs
     - name: Run pylint
       run: |
-        python -m pylint req_compile tests
-    - name: Test with pytest
-      run: |
-        python -m pytest -v --ignore=private
+        python -m pylint req_compile tests private
 
   formatting:
     runs-on: ubuntu-latest
@@ -58,10 +55,10 @@ jobs:
         pip install -r 3rdparty/requirements.txt --user
     - name: Run black
       run: |
-        black --check --diff req_compile
+        black --check --diff req_compile private
     - name: Run isort
       run: |
-        isort --check-only req_compile
+        isort --check-only req_compile private
 
   bazel-bzlmod:
     strategy:
@@ -107,28 +104,3 @@ jobs:
       run: |
         bazel test //...
       working-directory: private/tests/override_module_repos/overrider
-
-  bazel_lint:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python ${{ matrix.python_version }}
-      uses: actions/setup-python@v2
-      with:
-        python-version: "3.11"
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        pip install -r 3rdparty/requirements.txt --user
-        pip install -e .
-    - name: Run isort
-      run: |
-        isort --check-only private
-    - name: Run black
-      run: |
-        black --check --diff private
-    - name: Run pylint
-      run: |
-        python -m pylint private
-    - name: Run buildifier
-      run: bazel run //:buildifier.check

.gitignore

@@ -1,6 +1,7 @@
 *.whl
 *.tar.gz
 *.pyc
+__pycache__/
 .pytest_cache
 /venv*
 /.venv*
@@ -13,8 +14,9 @@ dist
 /bazel-*
 user.bazelrc
 /.github/ci.bazelrc
+/private/examples/dep_with_dup_extras/bazel-*
 /private/examples/multiplatform_py_test/bazel-*
 
 # Ignore the module lock for now, since the sdist repo rules incorrectly record the calling
-# platform's Python intepreter as the _only_ interprete in the lock.
+# platform's Python intepreter as the _only_ interpreter in the lock.
 MODULE.bazel.lock

3rdparty/BUILD.bazel

@@ -1,5 +1,7 @@
 load("//:defs.bzl", "py_reqs_compiler", "py_reqs_solution_test")
 
+exports_files(["requirements.linux.txt"])
+
 filegroup(
     name = "requirements",
     srcs = ["bazel-requirements.in"],

BUILD.bazel

@@ -1,21 +1,28 @@
 load("@bazel_skylib//:bzl_library.bzl", "bzl_library")
+load("@rules_python//python:defs.bzl", "py_library")
+
+# gazelle:python_manifest_file_name private/tools/gazelle_python.yaml
+# gazelle:resolve py python.runfiles @rules_python//python/runfiles
+# gazelle:python_label_convention :$distribution_name$
+# gazelle:python_generation_mode file
 
 exports_files([
     "MODULE.bazel",
     "requirements.in",
     "test-requirements.in",
     "version.bzl",
     "defs.bzl",
+    "pyproject.toml",
 ])
 
 alias(
     name = "buildifier",
     actual = "//private/tools:buildifier",
 )
 
-alias(
-    name = "buildifier.check",
-    actual = "//private/tools:buildifier.check",
+test_suite(
+    name = "buildifier_test",
+    tests = ["//private/tools:buildifier_test"],
 )
 
 alias(
@@ -24,12 +31,32 @@ alias(
     tags = ["manual"],
 )
 
+py_library(
+    name = "setup",
+    testonly = True,
+    srcs = [
+        "setup.py",
+    ],
+    data = [
+        "CHANGELOG.rst",
+        "LICENSE.txt",
+        "README.rst",
+        "requirements.in",
+        "version.bzl",
+    ],
+    visibility = ["//tests:__subpackages__"],
+    deps = [
+        "//req_compile:req_compile_bin",
+    ],
+)
+
 bzl_library(
     name = "defs",
     srcs = ["defs.bzl"],
     visibility = ["//visibility:public"],
     deps = [
         "//private:annotation",
+        "//private:compiler_rule",
         "//private:reqs_repo",
         "//private:whl_repo",
     ],
@@ -46,13 +73,12 @@ bzl_library(
     ],
 )
 
+# keep
 bzl_library(
     name = "repositories_transitive",
     srcs = ["repositories_transitive.bzl"],
     visibility = ["//visibility:public"],
-    deps = [
-        "@rules_python//python:repositories_bzl",
-    ],
+    deps = [],
 )
 
 bzl_library(

MODULE.bazel

@@ -7,9 +7,6 @@ module(
 
 bazel_dep(name = "platforms", version = "0.0.10")
 bazel_dep(name = "rules_python", version = "1.0.0")
-
-bazel_dep(name = "buildozer", version = "7.1.2", dev_dependency = True)
-
 bazel_dep(name = "bazel_skylib", version = "1.7.1")
 bazel_dep(name = "rules_cc", version = "0.0.16")
 
@@ -220,3 +217,5 @@ bazel_dep(name = "gazelle", version = "0.40.0", dev_dependency = True)
 bazel_dep(name = "stardoc", version = "0.7.2", dev_dependency = True)
 bazel_dep(name = "bazel_skylib_gazelle_plugin", version = "1.7.1", dev_dependency = True)
 bazel_dep(name = "protobuf", version = "29.2", dev_dependency = True)
+bazel_dep(name = "rules_python_gazelle_plugin", version = "1.0.0", dev_dependency = True)
+bazel_dep(name = "buildozer", version = "7.1.2", dev_dependency = True)

README.rst

@@ -5,7 +5,7 @@ README for Req-Compile Python Requirements Compiler
     :alt: PyPI package version
     :target: https://pypi.python.org/pypi/req-compile
 
-.. image:: https://github.com/periareon/req-compile/actions/workflows/build.yml/badge.svg
+.. image:: https://github.com/periareon/req-compile/actions/workflows/build.yaml/badge.svg
     :alt: Github build status
     :target: https://github.com/periareon/req-compile
 
@@ -29,7 +29,9 @@ to compile a requirements solution and install third-party distributions from th
 project differs from ``rules_python`` in that the URLs for the distributions are written to the
 solution, enabling deterministic and repo-cacheable downloads and installs of third-party dependencies.
 
-To get started with bzlmod on Bazel 7::
+To get started with bzlmod on Bazel 7:
+
+.. code-block:: python
 
     # Find {version} on the req-compile GitHub releases page.
     bazel_dep(name = "rules_req_compile", version = "{version}")
@@ -45,7 +47,9 @@ To get started with bzlmod on Bazel 7::
     )
     use_repo(requirements, "my_pip_deps")
 
-Using WORKSPACE.bazel::
+Using WORKSPACE.bazel:
+
+.. code-block:: python
 
     load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
@@ -322,4 +326,3 @@ together and ensure that their requirements will all install into the same envir
 
     > req-candidates --paths-only | req-compile --extra test --solution compiled-requirements.txt --wheel-dir .wheeldir > compiled-requirements.txt
     .. all reqs and all test reqs compiled together...
-

defs.bzl

@@ -42,7 +42,7 @@ load(
     _py_package_annotation_target = "py_package_annotation_target",
 )
 load(
-    "//private:compiler.bzl",
+    "//private:compiler_rule.bzl",
     _py_reqs_compiler = "py_reqs_compiler",
     _py_reqs_solution_test = "py_reqs_solution_test",
 )

docs/BUILD.bazel

@@ -7,7 +7,7 @@ stardoc(
     tags = ["manual"],
     deps = [
         "//:defs",
-        "//private:compiler",
+        "//private:compiler_rule",
         "@protobuf//bazel:cc_proto_library_bzl",
         "@rules_cc//cc:bzl_srcs",
         "@rules_cc//cc/common",

private/BUILD.bazel

@@ -16,12 +16,18 @@ py_binary(
 )
 
 py_binary(
-    name = "compiler_bin",
+    name = "compiler",
     srcs = ["compiler.py"],
     main = "compiler.py",
     visibility = ["//visibility:public"],
     deps = [
-        "//req_compile",
+        "//req_compile:cmdline",
+        "//req_compile:compile",
+        "//req_compile:containers",
+        "//req_compile:dists",
+        "//req_compile:errors",
+        "//req_compile/repos:__init__",
+        "//req_compile/repos:repository",
         "@rules_python//python/runfiles",
     ],
 )
@@ -31,7 +37,7 @@ py_binary(
     srcs = ["solution_tester.py"],
     visibility = ["//visibility:public"],
     deps = [
-        ":compiler_bin",
+        ":compiler",
         "@rules_python//python/runfiles",
     ],
 )
@@ -40,7 +46,9 @@ bzl_library(
     name = "annotation",
     srcs = ["annotation.bzl"],
     visibility = ["//:__subpackages__"],
-    deps = ["@rules_cc//cc:bzl_srcs"],
+    deps = [
+        "@rules_cc//cc:bzl_srcs",  # keep: this is the correct import for our version of rules_cc
+    ],
 )
 
 bzl_library(
@@ -78,8 +86,8 @@ bzl_library(
 )
 
 bzl_library(
-    name = "compiler",
-    srcs = ["compiler.bzl"],
+    name = "compiler_rule",
+    srcs = ["compiler_rule.bzl"],
     visibility = ["//:__subpackages__"],
 )
 

private/compiler.bzl → private/compiler_rule.bzl

@@ -210,7 +210,7 @@ bazel run //:requirements.update -- --upgrade
         "_compiler": attr.label(
             cfg = "exec",
             executable = True,
-            default = Label("//private:compiler_bin"),
+            default = Label("//private:compiler"),
         ),
         "_copier": attr.label(
             cfg = "exec",

private/reqs_repo.bzl

@@ -193,6 +193,7 @@ def parse_constraint(data, lockfile, wheel_dirs):
         for entry in data[2:-1]:
             text = entry.replace("# via", "#")
             pkg, _, _ = text.strip(" #").partition(" ")
+
             # TODO: Support extras.
             # Split off the extra.
             pkg, _, _ = pkg.partition("[")

private/tests/BUILD.bazel

@@ -1,5 +1,6 @@
 load("@bazel_skylib//:bzl_library.bzl", "bzl_library")
 
+# keep
 bzl_library(
     name = "test_repositories_1",
     srcs = ["test_repositories_1.bzl"],
@@ -10,6 +11,7 @@ bzl_library(
     ],
 )
 
+# keep
 bzl_library(
     name = "test_repositories_2",
     srcs = ["test_repositories_2.bzl"],
@@ -20,9 +22,9 @@ bzl_library(
     ],
 )
 
+# keep
 bzl_library(
     name = "test_repositories_3",
     srcs = ["test_repositories_3.bzl"],
     visibility = ["//:__subpackages__"],
-    deps = [],
 )