Overhaul

.github/workflows/tests.yml

@@ -1,48 +1,91 @@
-name: Tests
-
+name: Testing
 on:
   push:
     branches: [master]
   pull_request:
     branches: [master]
-    paths:
-      - "flake8_isort.py"
-      - "test_flake8_isort.py"
-      - "setup.py"
-      - ".github/workflows/tests.yml"
-
+env:
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 jobs:
-  tests:
+  test:
+    name: py-${{ matrix.python-version }}/isort-${{ matrix.isort }}/flake8-${{ matrix.flake8 }}
     runs-on: ubuntu-latest
-    name: Python ${{ matrix.python-version }} x isort ${{ matrix.isort }} x flake8 ${{ matrix.flake8 }}
-
     strategy:
       matrix:
-        python-version: ['3.6', '3.7', '3.8', '3.9', '3.10', 'pypy3']
-        isort: [4.3.21, 5.10.1]
-        flake8: [3.9.2, 4.0.1, 5.0.4]
+        python-version: ["3.10", 3.9, 3.8, 3.7, pypy-3.9]
+        isort: [5.10.1]
+        flake8: [5.0.4]
+        include:
+          - python-version: 3.9
+            isort: 5.10.1
+            flake8: 4.0.1
+            qa: 'true'
+          - python-version: 3.9
+            isort: 5.10.1
+            flake8: 3.9.2
 
+          - python-version: 3.9
+            isort: 4.3.21
+            flake8: 5.0.4
+          - python-version: 3.9
+            isort: 4.3.21
+            flake8: 4.0.1
+          - python-version: 3.9
+            isort: 4.3.21
+            flake8: 3.9.2
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
+      - uses: actions/checkout@v3
+      - name: Set up Python
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
-          architecture: x64
-      - name: Install matrix dependencies
-        run: pip install 'isort==${{ matrix.isort }}' 'flake8==${{ matrix.flake8 }}'
+      - name: Cache packages
+        uses: actions/cache@v3
+        with:
+          path: ~/.cache/pip
+          key: ${{ runner.os }}-pip-${{ matrix.python-version }}-${{ hashFiles('requirements.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-pip-${{ matrix.python-version }}-
+      - name: pip version
+        run: pip --version
+      - name: Install dependencies
+        run: |
+          python -m pip install -r requirements.txt
+          pip install 'isort==${{ matrix.isort }}' 'flake8==${{ matrix.flake8 }}'
       # isort 4.x requires `toml` to be able to read pyproject.toml, so install it...
       - name: Install toml if required
         run: pip install toml
         if: matrix.isort == '4.3.21'
-      - name: Install dependencies
-        run: pip install .[test]
-      - name: flake8
-        run: flake8 *.py
-      - name: pytest
-        run: pytest -v --cov flake8_isort --cov-report term-missing
-      - name: Upload coverage
+      # formatters
+      - name: Run pyupgrade
+        if: matrix.qa == 'true'
+        run: pyupgrade --py37-plus *.py
+      - name: Run isort
+        if: matrix.qa == 'true'
+        run: isort --check-only *.py
+      - name: Run black
+        if: matrix.qa == 'true'
+        run: black --check --skip-string-normalization *.py
+      # linters
+      - name: Lint with bandit
+        if: matrix.qa == 'true'
+        run: bandit --skip B101 *.py  # B101 is assert statements
+      - name: Lint with codespell
+        if: matrix.qa == 'true'
+        run: codespell *.rst *.py
+      - name: Lint with flake8
+        if: matrix.qa == 'true'
+        run: flake8 *.py --count --max-complexity=18 --max-line-length=88 --show-source --statistics
+      - name: Lint with mypy
+        if: matrix.qa == 'true'
         run: |
-          python -m pip install coveralls
-          coveralls --service=github
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          mkdir --parents --verbose .mypy_cache
+          mypy --ignore-missing-imports --install-types --non-interactive *.py || true
+      - name: Lint with safety
+        if: matrix.qa == 'true'
+        run: safety check  || true
+      # tests and coverage
+      - name: Test
+        run: pytest run_tests.py --cov --cov-report term-missing
+      - name: Coverage
+        run: coveralls --service=github

.gitignore

@@ -1,8 +1,10 @@
 *.egg-info
 *.pyc
 
+.cache
 .coverage
 .installed.cfg
+.hypothesis
 bin
 develop-eggs
 include

CHANGES.rst

@@ -6,8 +6,13 @@ Changelog
 4.2.1 (unreleased)
 ------------------
 
-- Nothing changed yet.
+- Update dependencies. [gforcada]
+
+- Revamp GitHub actions. [gforcada]
+
+- Drop python 3.6, and add python 3.10. [gforcada]
 
+- Use linters and formatters to keep code sane and beautiful. [gforcada]
 
 4.2.0 (2022-08-04)
 ------------------

MANIFEST.in

@@ -1,3 +1,11 @@
-include MANIFEST.in LICENSE *.rst *.py *.cfg *.ini
-exclude .installed.cfg .coveragerc *.pyc
+include MANIFEST.in
+include LICENSE
+include setup.cfg
+include *.rst
+include *.py
+include *requirements.txt
 
+exclude .installed.cfg
+exclude .coveragerc
+exclude *.pyc
+exclude *.in

README.rst

@@ -1,9 +1,9 @@
 .. -*- coding: utf-8 -*-
 
-.. image:: https://github.com/gforcada/flake8-isort/actions/workflows/tests.yml/badge.svg?branch=master
-   :target: https://github.com/gforcada/flake8-isort/actions/workflows/tests.yml
+.. image:: https://github.com/gforcada/flake8-isort/actions/workflows/testing.yml/badge.svg?branch=master
+   :target: https://github.com/gforcada/flake8-isort/actions/workflows/testing.yml
 
-.. image:: https://coveralls.io/repos/gforcada/flake8-isort/badge.svg?branch=master&service=github
+.. image:: https://coveralls.io/repos/gforcada/flake8-isort/badge.svg?branch=master
    :target: https://coveralls.io/github/gforcada/flake8-isort?branch=master
 
 Flake8 meet isort
@@ -47,7 +47,7 @@ Error codes
 
 Requirements
 ------------
-- Python 2.7, 3.5, 3.6, pypy or pypy3
+- Python 3.7, 3.8, 3.9, 3.10 and pypy3
 - flake8
 - isort
 

flake8_isort.py

@@ -1,36 +1,20 @@
-# -*- coding: utf-8 -*-
-
+import warnings
 from contextlib import redirect_stdout
-from difflib import Differ
-from difflib import unified_diff
+from difflib import Differ, unified_diff
 from io import StringIO
 from pathlib import Path
 
 import isort
-import warnings
 
 
-__version__ = '4.2.1.dev0'
-
-
-class Flake8IsortBase(object):
+class Flake8IsortBase:
     name = 'flake8_isort'
-    version = __version__
-    isort_unsorted = (
-        'I001 isort found an import in the wrong position'
-    )
-    no_config_msg = (
-        'I002 no configuration found (.isort.cfg or [isort] in configs)'
-    )
-    isort_blank_req = (
-        'I003 isort expected 1 blank line in imports, found 0'
-    )
-    isort_blank_unexp = (
-        'I004 isort found an unexpected blank line in imports'
-    )
-    isort_add_unexp = (
-        'I005 isort found an unexpected missing import'
-    )
+    version = '4.2.1'
+    isort_unsorted = 'I001 isort found an import in the wrong position'
+    no_config_msg = 'I002 no configuration found (.isort.cfg or [isort] in configs)'
+    isort_blank_req = 'I003 isort expected 1 blank line in imports, found 0'
+    isort_blank_unexp = 'I004 isort found an unexpected blank line in imports'
+    isort_add_unexp = 'I005 isort found an unexpected missing import'
 
     show_traceback = False
     stdin_display_name = None
@@ -46,7 +30,7 @@ def add_options(cls, parser):
             '--isort-show-traceback',
             action='store_true',
             parse_from_config=True,
-            help='Show full traceback with diff from isort'
+            help='Show full traceback with diff from isort',
         )
 
     @classmethod
@@ -101,9 +85,7 @@ def sortimports_linenum_msg(self, sort_result):
         diff = differ.compare(sort_result.in_lines, sort_result.out_lines)
 
         line_num = 0
-        additions = {
-            '+ {}'.format(add_import) for add_import in sort_result.add_imports
-        }
+        additions = {f'+ {add_import}' for add_import in sort_result.add_imports}
         for line in diff:
             if line.startswith('  ', 0, 2):
                 line_num += 1  # Ignore unchanged lines but increment line_num.
@@ -176,7 +158,8 @@ def _fixup_sortimports_wrapped(sort_imports):
         for idx, line in enumerate(sort_imports.out_lines):
             if '\n' in line:
                 for new_idx, new_line in enumerate(
-                        sort_imports.out_lines.pop(idx).splitlines()):
+                    sort_imports.out_lines.pop(idx).splitlines()
+                ):
                     sort_imports.out_lines.insert(idx + new_idx, new_line)
 
 
@@ -186,12 +169,10 @@ class Flake8Isort5(Flake8IsortBase):
     def run(self):
         if self.filename is not self.stdin_display_name:
             file_path = Path(self.filename)
-            isort_config = isort.settings.Config(
-                settings_path=file_path.parent)
+            isort_config = isort.settings.Config(settings_path=file_path.parent)
         else:
             file_path = None
-            isort_config = isort.settings.Config(
-                settings_path=Path.cwd())
+            isort_config = isort.settings.Config(settings_path=Path.cwd())
         input_string = ''.join(self.lines)
         traceback = ''
         isort_changed = False
@@ -204,19 +185,23 @@ def run(self):
                     input_stream=input_stream,
                     output_stream=output_stream,
                     config=isort_config,
-                    file_path=file_path)
+                    file_path=file_path,
+                )
         except isort.exceptions.FileSkipped:
             pass
         except isort.exceptions.ISortError as e:
             warnings.warn(e)
         if isort_changed:
             outlines = output_stream.getvalue()
-            diff_delta = "".join(unified_diff(
-                              input_string.splitlines(keepends=True),
-                              outlines.splitlines(keepends=True),
-                              fromfile="{}:before".format(self.filename),
-                              tofile="{}:after".format(self.filename)))
-            traceback = (isort_stdout.getvalue() + "\n" + diff_delta)
+            diff_delta = ''.join(
+                unified_diff(
+                    input_string.splitlines(keepends=True),
+                    outlines.splitlines(keepends=True),
+                    fromfile=f'{self.filename}:before',
+                    tofile=f'{self.filename}:after',
+                )
+            )
+            traceback = f'{isort_stdout.getvalue()}\n{diff_delta}'
             for line_num, message in self.isort_linenum_msg(diff_delta):
                 if self.show_traceback:
                     message += traceback

requirements.in

@@ -0,0 +1,23 @@
+bandit
+black
+codespell
+coveralls
+flake8-blind-except
+flake8-bugbear
+flake8-comprehensions
+flake8-debugger
+flake8-deprecated
+flake8-isort
+flake8-pep3101
+flake8-print
+flake8-quotes
+flake8-todo
+importlib-metadata; python_version < '3.8'
+isort
+mypy
+pytest
+pytest-cov
+pyupgrade
+safety
+typed-ast; python_version < '3.8'  # dependency of black and mypy
+zipp; python_version < '3.8'  # dependency of importlib-metadata