Configure flake8 and yapf with pre-commit (#215)

* add pre-commit

* configure flake8 and yapf

* configure travis to run all pre-commit hooks on changed files

* run yapf on whole codebase and fix issues

* add info on how to install pre-commit hooks

Author: vinaypuppal

.flake8

@@ -0,0 +1,6 @@
+[flake8]
+ignore =
+    # A continuation line is under-indented for a visual indentation.
+    E128
+
+max-line-length=80

.pre-commit-config.yaml

@@ -0,0 +1,13 @@
+exclude: '^$'
+fail_fast: true
+repos:
+-   repo: https://github.com/pre-commit/mirrors-yapf
+    sha: v0.20.0
+    hooks:
+    -   id: yapf
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    sha: v1.1.1
+    hooks:
+    -   id: check-yaml
+    -   id: check-added-large-files
+    -   id: flake8

.travis.yml

@@ -20,9 +20,9 @@ before_script:
   - cd oshc/
   - python manage.py migrate --noinput
   - python manage.py collectstatic --noinput
+  - git diff-tree --no-commit-id --name-only -r $REVISION | xargs pre-commit run --files
 
 script:
-  - flake8 . --ignore=E128
   - coverage run --source='main' manage.py test --verbosity 2
 
 after_success:

README.md

@@ -9,48 +9,61 @@ We are trying to create a medium where people who want to start with contributin
 [Website](http://opensourcehelpcommunity.herokuapp.com/) [WIP]
 
 ## Deployement details
+
 After every commit
 
 1. The `predev` branch on GitHub is automatically deployed to [opensourcehelpcommunity-predev.herokuapp.com](http://opensourcehelpcommunity-predev.herokuapp.com/).
-2. The `develop` branch on github is automatically deployed to [opensourcehelpcommunity-dev.herokuapp.com](http://opensourcehelpcommunity-dev.herokuapp.com/).
-3. The `master` branch is automatically deployed [to opensourcehelpcommunity.herokuapp.com](http://opensourcehelpcommunity.herokuapp.com/) .
+1. The `develop` branch on github is automatically deployed to [opensourcehelpcommunity-dev.herokuapp.com](http://opensourcehelpcommunity-dev.herokuapp.com/).
+1. The `master` branch is automatically deployed [to opensourcehelpcommunity.herokuapp.com](http://opensourcehelpcommunity.herokuapp.com/) .
 
 This is using [Django(1.11)](https://www.djangoproject.com/) and [Bootstrap](http://getbootstrap.com/)
 
 ## How to Contribute
-This is an Open Source project and we would be happy to see contributors who report bugs and file feature requests submitting pull requests as well. This project adheres to the Collaborative [code of conduct](https://github.com/OpenSourceHelpCommunity/OpenSourceHelpCommunity.github.io/blob/develop/CODE_OF_CONDUCT.md). By participating, you expect to maintain the code of conduct. Before creating `New issue` and `Pull request`, please refer to the [template](docs).  
+
+This is an Open Source project and we would be happy to see contributors who report bugs and file feature requests submitting pull requests as well. This project adheres to the Collaborative [code of conduct](https://github.com/OpenSourceHelpCommunity/OpenSourceHelpCommunity.github.io/blob/develop/CODE_OF_CONDUCT.md). By participating, you expect to maintain the code of conduct. Before creating `New issue` and `Pull request`, please refer to the [template](docs).
 
 All the development is done on `predev` branch and once we're ready for testing the deployment in real environment with databases we merge the `predev` branch with the `develop` branch. When we're ready for new release we merge `develop` with `master` to deploy it on our main website. **Please submit your pull request based on `predev` branch.**
 
 ## Installations
+
 Run
-```
+
+```bash
 pip install -r requirements.txt
 ```
-to install everything required to run this project on heroku as well as on your local.
 
+to install everything required to run this project on heroku as well as on your local.
 
 ## To run this in your local
 
 1. Clone this repository using
-	```
-	git clone [email protected]:OpenSourceHelpCommunity/OpenSourceHelpCommunity.github.io.git
-	```
-
-2. Go inside main Django app [Instructional video on installing Django](https://youtu.be/qgGIqRFvFFk)
-	```
-	cd oshc
-	```
-
-3. Collectstatic files using
-	```
-	python manage.py collectstatic
-	```
-
-4. Run the app
-	```
-	python manage.py runserver
-	```
+
+   ```bash
+   git clone [email protected]:OpenSourceHelpCommunity/OpenSourceHelpCommunity.github.io.git
+   ```
+
+1. Go inside main Django app [Instructional video on installing Django](https://youtu.be/qgGIqRFvFFk)
+
+   ```bash
+   cd oshc
+   ```
+
+1. Install [pre-commit](pre-commit.com) into your git hooks. [pre-commit](pre-commit.com) will now run on every commit. Every time you clone a project that is using [pre-commit](pre-commit.com) running [pre-commit](pre-commit.com) install should always be the first thing you do after installing requirements.
+
+   ```bash
+   pre-commit install
+   ```
+
+1. Collectstatic files using
+
+   ```bash
+   python manage.py collectstatic
+   ```
+
+1. Run the app
+   ```bash
+   python manage.py runserver
+   ```
 
 To run the web app in Debug mode set the DEBUG environment variable.
 In Linux, run the `export DEBUG=True` command in the terminal.

oshc/authentication/urls.py

@@ -4,6 +4,7 @@
 urlpatterns = [
     url(r'^accounts/', include('allauth.urls')),
     url(r'^accounts/login/profile/', views.profile, name="profile"),
-    url(r'^ajax/validate_username/$', views.validate_username,
+    url(r'^ajax/validate_username/$',
+        views.validate_username,
         name='validate_username'),
 ]

oshc/main/admin.py

@@ -26,6 +26,7 @@ def approve_contest(self, request, queryset):
         else:
             message_bit = "{} contests were".format(contest_approved)
         self.message_user(request, "{} approved.".format(message_bit))
+
     approve_contest.short_description = "Approve"
 
 

oshc/main/migrations/0001_initial.py

@@ -9,42 +9,50 @@ class Migration(migrations.Migration):
 
     initial = True
 
-    dependencies = [
-    ]
+    dependencies = []
 
     operations = [
         migrations.CreateModel(
             name='chatSession',
             fields=[
-                ('id', models.AutoField(auto_created=True,
-                                        primary_key=True,
-                                        serialize=False, verbose_name='ID')),
-                ('title', models.CharField(help_text='Session title',
-                                           max_length=128)),
-                ('profile_name', models.CharField(
-                    help_text="The person's name", max_length=128)),
-                ('profile_url', models.URLField(
-                    help_text="The Url of the person's website")),
-                ('description', models.TextField(
-                    help_text='Session details', max_length=512)),
+                ('id',
+                 models.AutoField(
+                     auto_created=True,
+                     primary_key=True,
+                     serialize=False,
+                     verbose_name='ID')),
+                ('title',
+                 models.CharField(help_text='Session title', max_length=128)),
+                ('profile_name',
+                 models.CharField(
+                     help_text="The person's name", max_length=128)),
+                ('profile_url',
+                 models.URLField(help_text="The Url of the person's website")),
+                ('description',
+                 models.TextField(help_text='Session details',
+                                  max_length=512)),
                 ('start_date', models.DateTimeField()),
                 ('end_date', models.DateTimeField()),
-                ('register_url', models.URLField(
-                    help_text='URL for the event registration')),
+                ('register_url',
+                 models.URLField(help_text='URL for the event registration')),
             ],
         ),
         migrations.CreateModel(
             name='Contest',
             fields=[
-                ('id', models.AutoField(auto_created=True,
-                                        primary_key=True,
-                                        serialize=False, verbose_name='ID')),
-                ('name', models.CharField(help_text='Contest name',
-                                          max_length=128)),
+                ('id',
+                 models.AutoField(
+                     auto_created=True,
+                     primary_key=True,
+                     serialize=False,
+                     verbose_name='ID')),
+                ('name',
+                 models.CharField(help_text='Contest name', max_length=128)),
                 ('link',
                  models.URLField(help_text="URL of the contest's website")),
-                ('description', models.TextField(
-                    help_text='Contest details', max_length=512, null=True)),
+                ('description',
+                 models.TextField(
+                     help_text='Contest details', max_length=512, null=True)),
                 ('start_date', models.DateField(null=True)),
                 ('end_date', models.DateField(null=True)),
                 ('approved', models.BooleanField(default=False)),

oshc/main/migrations/0002_journey.py

@@ -15,12 +15,17 @@ class Migration(migrations.Migration):
         migrations.CreateModel(
             name='Journey',
             fields=[
-                ('id', models.AutoField(auto_created=True,
-                    primary_key=True, serialize=False, verbose_name='ID')),
-                ('title', models.CharField(help_text='Journey title',
-                    max_length=128)),
-                ('description', models.TextField(help_text='Session details',
-                 max_length=512)),
+                ('id',
+                 models.AutoField(
+                     auto_created=True,
+                     primary_key=True,
+                     serialize=False,
+                     verbose_name='ID')),
+                ('title',
+                 models.CharField(help_text='Journey title', max_length=128)),
+                ('description',
+                 models.TextField(help_text='Session details',
+                                  max_length=512)),
                 ('start_date', models.DateTimeField()),
             ],
         ),

oshc/main/models.py

@@ -6,8 +6,8 @@
 
 class chatSession(models.Model):
     title = models.CharField(max_length=128, help_text="Session title")
-    profile_name = models.CharField(max_length=128,
-                                    help_text="The person's name")
+    profile_name = models.CharField(
+        max_length=128, help_text="The person's name")
     profile_url = models.URLField(help_text="The Url of the person's website")
     description = models.TextField(max_length=512, help_text="Session details")
     start_date = models.DateTimeField()
@@ -21,8 +21,8 @@ def __str__(self):
 class Contest(models.Model):
     name = models.CharField(max_length=128, help_text="Contest name")
     link = models.URLField(help_text="URL of the contest's website")
-    description = models.TextField(max_length=512,
-                                   help_text="Contest details", null=True)
+    description = models.TextField(
+        max_length=512, help_text="Contest details", null=True)
     start_date = models.DateField(null=True)
     end_date = models.DateField(null=True)
     approved = models.BooleanField(default=False)

oshc/main/tests.py

@@ -6,14 +6,12 @@
 
 
 class HomeViewTests(TestCase):
-
     def test_get_request(self):
         response = self.client.get(reverse("home"))
         self.assertEqual(response.status_code, 200)
 
 
 class RequestSessionViewTests(SimpleTestCase):
-
     def test_get_request(self):
         response = self.client.get(reverse('request_session'))
         self.assertEqual(response.status_code, 200)