Add pre-commit hooks: check-toml, check-yaml, check-case-conflict, ch…

…eck-docstring-first, end-of-file-fixer, trailing-whitespace

.coveragerc

@@ -15,4 +15,4 @@ source =
 show_missing = True
 exclude_lines =
     pragma: no cover
-    @(abc\.)?abstractmethod
+    @(abc\.)?abstractmethod

.github/workflows/ci.yml

@@ -14,29 +14,27 @@ defaults:
     shell: bash
 
 jobs:
-  beefore:
-    name: Pre-test checks
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+      - uses: actions/[email protected]
+        with:
+          python-version: ${{ env.min_python_version }}
+      - uses: pre-commit/[email protected]
+
+  docs:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        task:
-        - flake8
-        # - towncrier-check
-        - docs
     steps:
     - uses: actions/checkout@v1
     - uses: actions/[email protected]
       with:
         python-version: ${{ env.min_python_version }}
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        python -m pip install --upgrade setuptools
-        python -m pip install tox
-    - run: tox -e ${{ matrix.task }}
+    - run: pip install tox
+    - run: tox -e docs
 
   package:
-    needs: beefore
+    needs: [pre-commit, docs]
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v1

.pre-commit-config.yaml

@@ -0,0 +1,11 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.3.0
+    hooks:
+      - id: check-toml
+        exclude: ^examples/.template/
+      - id: check-yaml
+      - id: check-case-conflict
+      - id: check-docstring-first
+      - id: end-of-file-fixer
+      - id: trailing-whitespace

CONTRIBUTING.md

@@ -5,4 +5,3 @@ BeeWare <3's contributions!
 Please be aware, BeeWare operates under a Code of Conduct.
 
 See [CONTRIBUTING to BeeWare](https://beeware.org/contributing/) for details.
-

LICENSE

@@ -24,4 +24,4 @@ ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

attic/django/CONTRIBUTING.md

@@ -5,4 +5,3 @@ BeeWare <3's contributions!
 Please be aware, BeeWare operates under a Code of Conduct.
 
 See [CONTRIBUTING to BeeWare](https://beeware.org/contributing/) for details.
-

attic/django/LICENSE

@@ -24,4 +24,4 @@ ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

attic/falcon/CONTRIBUTING.md

@@ -5,4 +5,3 @@ BeeWare <3's contributions!
 Please be aware, BeeWare operates under a Code of Conduct.
 
 See [CONTRIBUTING to BeeWare](https://beeware.org/contributing/) for details.
-

attic/falcon/README.rst

@@ -36,4 +36,4 @@ want to contribute code, please `fork the code`_ and `submit a pull request`_.
 .. _BeeWare suite: http://beeware.org
 .. _log them on Github: https://github.com/beeware/toga/issues
 .. _fork the code: https://github.com/beeware/toga
-.. _submit a pull request: https://github.com/beeware/toga/pulls
+.. _submit a pull request: https://github.com/beeware/toga/pulls

attic/flask/CONTRIBUTING.md

@@ -5,4 +5,3 @@ BeeWare <3's contributions!
 Please be aware, BeeWare operates under a Code of Conduct.
 
 See [CONTRIBUTING to BeeWare](https://beeware.org/contributing/) for details.
-

attic/flask/LICENSE

@@ -24,4 +24,4 @@ ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

attic/pyramid/CONTRIBUTING.md

@@ -5,4 +5,3 @@ BeeWare <3's contributions!
 Please be aware, BeeWare operates under a Code of Conduct.
 
 See [CONTRIBUTING to BeeWare](https://beeware.org/contributing/) for details.
-

attic/pyramid/README.rst

@@ -34,4 +34,4 @@ want to contribute code, please `fork the code`_ and `submit a pull request`_.
 .. _BeeWare suite: http://beeware.org
 .. _log them on Github: https://github.com/beeware/toga/issues
 .. _fork the code: https://github.com/beeware/toga
-.. _submit a pull request: https://github.com/beeware/toga/pulls
+.. _submit a pull request: https://github.com/beeware/toga/pulls

attic/starlette/CONTRIBUTING.md

@@ -5,4 +5,3 @@ BeeWare <3's contributions!
 Please be aware, BeeWare operates under a Code of Conduct.
 
 See [CONTRIBUTING to BeeWare](https://beeware.org/contributing/) for details.
-

attic/starlette/README.rst

@@ -36,4 +36,4 @@ want to contribute code, please `fork the code`_ and `submit a pull request`_.
 .. _BeeWare suite: http://beeware.org
 .. _log them on Github: https://github.com/beeware/toga/issues
 .. _fork the code: https://github.com/beeware/toga
-.. _submit a pull request: https://github.com/beeware/toga/pulls
+.. _submit a pull request: https://github.com/beeware/toga/pulls

attic/tornado/CONTRIBUTING.md

@@ -5,4 +5,3 @@ BeeWare <3's contributions!
 Please be aware, BeeWare operates under a Code of Conduct.
 
 See [CONTRIBUTING to BeeWare](https://beeware.org/contributing/) for details.
-

attic/tornado/README.rst

@@ -36,4 +36,4 @@ want to contribute code, please `fork the code`_ and `submit a pull request`_.
 .. _BeeWare suite: http://beeware.org
 .. _log them on Github: https://github.com/beeware/toga/issues
 .. _fork the code: https://github.com/beeware/toga
-.. _submit a pull request: https://github.com/beeware/toga/pulls
+.. _submit a pull request: https://github.com/beeware/toga/pulls

attic/win32/MANIFEST.in

@@ -2,4 +2,4 @@ include LICENSE
 include tox.ini
 include README.rst
 recursive-include toga_win32 *.py
-recursive-include tests *.py
+recursive-include tests *.py

attic/win32/README.rst

@@ -35,4 +35,4 @@ want to contribute code, please `fork the code`_ and `submit a pull request`_.
 .. _beeware/general: https://gitter.im/beeware/general
 .. _log them on Github: https://github.com/beeware/toga/issues
 .. _fork the code: https://github.com/beeware/toga
-.. _submit a pull request: https://github.com/beeware/toga/pulls
+.. _submit a pull request: https://github.com/beeware/toga/pulls

attic/win32/toga_win32/libs/debug.py

@@ -41,4 +41,3 @@ def f(*args):
             return f
 else:
     DebugLibrary = lambda lib: lib
-

attic/win32/toga_win32/widgets/multilinetextinput.py

@@ -2,4 +2,4 @@
 from ..libs import *
 
 class MultilineTextInput(TextInput):
-    control_style = ES_MULTILINE | ES_WANTRETURN | ES_AUTOVSCROLL
+    control_style = ES_MULTILINE | ES_WANTRETURN | ES_AUTOVSCROLL

demo/CONTRIBUTING.md

@@ -1,8 +1,7 @@
 # Contributing
 
-BeeWare <3's contributions! 
+BeeWare <3's contributions!
 
-Please be aware, BeeWare operates under a Code of Conduct. 
+Please be aware, BeeWare operates under a Code of Conduct.
 
 See [CONTRIBUTING to BeeWare](http://beeware.org/contributing) for details.
-

demo/LICENSE

@@ -24,4 +24,4 @@ ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

docs/_static/custom.css

@@ -11,4 +11,4 @@ div.body table.widget-descriptions td:first-of-type p,
 div.body table.widget-descriptions th:first-of-type p
 {
     text-align: left;
-}
+}

docs/background/releases.rst

@@ -60,4 +60,3 @@ Initial public release. Includes:
 * A GTK+ backend
 * A proof-of-concept Win32 backend
 * A proof-of-concept iOS backend
-

docs/background/success.rst

@@ -5,4 +5,3 @@ Want to see examples of Toga in use? Here's some:
 
 * `Travel Tips <https://itunes.apple.com/au/app/travel-tips/id1336372310>`_ is an app in the iOS App Store that uses Toga to describe it's user interface.
 * `Eddington <https://github.com/EddLabs/eddington-gui>`_ is a data fitting tool based on *Toga* and *Briefcase*
-

docs/how-to/contribute.rst

@@ -1,3 +1,5 @@
+FIXME pre-commit
+
 .. _contribute:
 
 =========================
@@ -9,7 +11,7 @@ contribute code, please `fork the code`_ and `submit a pull request`_.  You may
 also find `this presentation by BeeWare team member Dan Yeaw
 <https://youtu.be/sWt_sEZUiY8>`__ helpful. This talk gives an architectural
 overview of Toga, as well as providing a guide to the process of adding new
-widgets.  
+widgets.
 
 
 .. _log them on Github: https://github.com/beeware/toga/issues

docs/make.bat

@@ -187,4 +187,4 @@ results in %BUILDDIR%/doctest/output.txt.
 	goto end
 )
 
-:end
+:end

docs/reference/api/containers/index.rst

@@ -7,4 +7,3 @@ Containers
    optioncontainer
    scrollcontainer
    splitcontainer
-

docs/reference/platforms.rst

@@ -140,4 +140,3 @@ Unofficial platform support
 ===========================
 
 At present, there are no known unofficial platform backends.
-

docs/tutorial/tutorial-issues-note.rst

@@ -1,3 +1,3 @@
 .. note:: Toga is a work in progress, and may not be consistent across all platforms.
 
-    Please check the `Tutorial Issues <https://github.com/beeware/toga/issues?q=is%3Aopen+is%3Aissue+label%3Atutorial-bugs>`_ label on Github to see what's currently broken.
+    Please check the `Tutorial Issues <https://github.com/beeware/toga/issues?q=is%3Aopen+is%3Aissue+label%3Atutorial-bugs>`_ label on Github to see what's currently broken.

examples/.template/{{ cookiecutter.name }}/{{ cookiecutter.name }}/resources/README

@@ -1 +1 @@
-Put any icons or images in this directory.
+Put any icons or images in this directory.

examples/activityindicator/activityindicator/resources/README

@@ -1 +1 @@
-Put any icons or images in this directory.
+Put any icons or images in this directory.

examples/canvas/canvas/resources/README

@@ -1 +1 @@
-Put any icons or images in this directory.
+Put any icons or images in this directory.

examples/colors/colors/resources/README

@@ -1 +1 @@
-Put any icons or images in this directory.
+Put any icons or images in this directory.

examples/date_and_time/README.rst

@@ -16,4 +16,4 @@ To run this example on Windows:
 To run this example on Android:
 
     $ pip install briefcase
-    $ briefcase run android
+    $ briefcase run android

examples/dialogs/dialogs/resources/README

@@ -1 +1 @@
-Put any icons or images in this directory.
+Put any icons or images in this directory.

examples/examples_overview/examples_overview/resources/README

@@ -1 +1 @@
-Put any icons or images in this directory.
+Put any icons or images in this directory.

examples/font/font/resources/README

@@ -1 +1 @@
-Put any icons or images in this directory.
+Put any icons or images in this directory.

examples/handlers/handlers/resources/README

@@ -1 +1 @@
-Put any icons or images in this directory.
+Put any icons or images in this directory.

examples/layout/layout/resources/README

@@ -1 +1 @@
-Put any icons or images in this directory.
+Put any icons or images in this directory.

examples/multilinetextinput/multilinetextinput/resources/README

@@ -1 +1 @@
-Put any icons or images in this directory.
+Put any icons or images in this directory.

examples/numberinput/numberinput/resources/README

@@ -1 +1 @@
-Put any icons or images in this directory.
+Put any icons or images in this directory.

examples/optioncontainer/optioncontainer/resources/README

@@ -1 +1 @@
-Put any icons or images in this directory.
+Put any icons or images in this directory.

examples/positron-static/src/positron/resources/webapp/index.html

@@ -6,4 +6,4 @@
     <body>
         <h1>Hello World</h1>
     </body>
-</html>
+</html>

examples/positron-static/src/positron/resources/webapp/positron.css

@@ -1,3 +1,3 @@
 h1 {
     font-family: sans-serif;
-}
+}

examples/scrollcontainer/scrollcontainer/resources/README

@@ -1 +1 @@
-Put any icons or images in this directory.
+Put any icons or images in this directory.

examples/switch_demo/switch_demo/resources/README

@@ -1 +1 @@
-Put any icons or images in this directory.
+Put any icons or images in this directory.

examples/textinput/textinput/resources/README

@@ -1 +1 @@
-Put any icons or images in this directory.
+Put any icons or images in this directory.

examples/window/window/resources/README

@@ -1 +1 @@
-Put any icons or images in this directory.
+Put any icons or images in this directory.

nursery/curses/CONTRIBUTING.md

@@ -5,4 +5,3 @@ BeeWare <3's contributions!
 Please be aware, BeeWare operates under a Code of Conduct.
 
 See [CONTRIBUTING to BeeWare](https://beeware.org/contributing/) for details.
-

nursery/qt/CONTRIBUTING.md

@@ -5,4 +5,3 @@ BeeWare <3's contributions!
 Please be aware, BeeWare operates under a Code of Conduct.
 
 See [CONTRIBUTING to BeeWare](https://beeware.org/contributing/) for details.
-

nursery/tvOS/CONTRIBUTING.md

@@ -5,4 +5,3 @@ BeeWare <3's contributions!
 Please be aware, BeeWare operates under a Code of Conduct.
 
 See [CONTRIBUTING to BeeWare](https://beeware.org/contributing/) for details.
-

nursery/tvOS/README.rst

@@ -36,4 +36,4 @@ want to contribute code, please `fork the code`_ and `submit a pull request`_.
 .. _BeeWare suite: http://beeware.org
 .. _log them on Github: https://github.com/beeware/toga/issues
 .. _fork the code: https://github.com/beeware/toga
-.. _submit a pull request: https://github.com/beeware/toga/pulls
+.. _submit a pull request: https://github.com/beeware/toga/pulls

nursery/uwp/CONTRIBUTING.md

@@ -5,4 +5,3 @@ BeeWare <3's contributions!
 Please be aware, BeeWare operates under a Code of Conduct.
 
 See [CONTRIBUTING to BeeWare](https://beeware.org/contributing/) for details.
-

nursery/watchOS/CONTRIBUTING.md

@@ -5,4 +5,3 @@ BeeWare <3's contributions!
 Please be aware, BeeWare operates under a Code of Conduct.
 
 See [CONTRIBUTING to BeeWare](https://beeware.org/contributing/) for details.
-

src/android/CONTRIBUTING.md

@@ -5,4 +5,3 @@ BeeWare <3's contributions!
 Please be aware, BeeWare operates under a Code of Conduct.
 
 See [CONTRIBUTING to BeeWare](https://beeware.org/contributing/) for details.
-

src/android/LICENSE

@@ -24,4 +24,4 @@ ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

src/android/README.rst

@@ -32,4 +32,4 @@ want to contribute code, please `fork the code`_ and `submit a pull request`_.
 .. _BeeWare suite: http://beeware.org
 .. _log them on Github: https://github.com/beeware/toga/issues
 .. _fork the code: https://github.com/beeware/toga
-.. _submit a pull request: https://github.com/beeware/toga/pulls
+.. _submit a pull request: https://github.com/beeware/toga/pulls

src/cocoa/CONTRIBUTING.md

@@ -5,4 +5,3 @@ BeeWare <3's contributions!
 Please be aware, BeeWare operates under a Code of Conduct.
 
 See [CONTRIBUTING to BeeWare](https://beeware.org/contributing/) for details.
-

src/cocoa/LICENSE

@@ -24,4 +24,4 @@ ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

src/cocoa/README.rst

@@ -37,4 +37,4 @@ want to contribute code, please `fork the code`_ and `submit a pull request`_.
 .. _BeeWare suite: http://beeware.org
 .. _log them on Github: https://github.com/beeware/toga/issues
 .. _fork the code: https://github.com/beeware/toga
-.. _submit a pull request: https://github.com/beeware/toga/pulls
+.. _submit a pull request: https://github.com/beeware/toga/pulls