Add pre-commit and formatters (poe-platform#2)

.pre-commit-config.yaml

@@ -0,0 +1,45 @@
+repos:
+  # Order matters because pyupgrade may make changes that pycln and black have to clean up
+  - repo: https://github.com/asottile/pyupgrade
+    rev: v3.4.0
+    hooks:
+      - id: pyupgrade
+        args: [--py37-plus]
+
+  - repo: https://github.com/hadialqattan/pycln
+    rev: v2.1.3
+    hooks:
+      - id: pycln
+        args: [--config=pyproject.toml]
+
+  - repo: https://github.com/pycqa/isort
+    rev: 5.12.0
+    hooks:
+      - id: isort
+        name: isort (python)
+
+  - repo: https://github.com/psf/black
+    rev: 23.3.0
+    hooks:
+      - id: black
+        language_version: python3.11
+
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.4.0
+    hooks:
+      - id: end-of-file-fixer
+      - id: trailing-whitespace
+
+  - repo: https://github.com/pycqa/flake8
+    rev: 6.0.0
+    hooks:
+      - id: flake8
+        additional_dependencies:
+          - flake8-bugbear
+          - flake8-comprehensions
+          - flake8-simplify
+
+  - repo: https://github.com/pre-commit/mirrors-prettier
+    rev: v3.0.0-alpha.9-for-vscode
+    hooks:
+      - id: prettier

.prettierrc.yaml

@@ -0,0 +1,3 @@
+proseWrap: always
+printWidth: 88
+endOfLine: auto

README.md

@@ -1,18 +1,22 @@
 # Heroku Poe sample
 
-This is a sample repository for creating Poe API bots on Heroku. For more information on API bots, see [poe-protocol](https://github.com/poe-platform/poe-protocol).
+This is a sample repository for creating Poe API bots on Heroku. For more information on
+API bots, see [poe-protocol](https://github.com/poe-platform/poe-protocol).
 
 ## Getting started
 
 - Create an account on [heroku.com](https://heroku.com)
 - On the website, create a new application. Let's name it $YOUR_APP
-- [Install](https://devcenter.heroku.com/articles/heroku-cli#install-the-heroku-cli) the Heroku CLI
-- Open the [bot creation page](https://poe.com/create_bot?api=1). An API key will be pre-generated for you.
+- [Install](https://devcenter.heroku.com/articles/heroku-cli#install-the-heroku-cli) the
+  Heroku CLI
+- Open the [bot creation page](https://poe.com/create_bot?api=1). An API key will be
+  pre-generated for you.
 - Open a terminal and run:
   - `git clone https://github.com/poe-platform/heroku-sample.git`
   - `cd heroku-sample`
   - `heroku git:remote -a $YOUR_APP`
-  - `heroku config:set POE_API_KEY=$POE_API_KEY`, where `$POE_API_KEY` is the API key you got from [bot creation page](https://poe.com/create_bot?api=1)
+  - `heroku config:set POE_API_KEY=$POE_API_KEY`, where `$POE_API_KEY` is the API key
+    you got from [bot creation page](https://poe.com/create_bot?api=1)
   - `git push heroku main`
 - Now your app should be online at `https://$YOUR_APP.herokuapp.com/`
 - Add the URL in the bot creation page
@@ -21,4 +25,7 @@ This is a sample repository for creating Poe API bots on Heroku. For more inform
 
 ## Customize your bot
 
-The above instructions just start a simple bot with no AI capabilities. To make your own bot, modify `main.py` and push to Heroku again. You can see sample code in the [poe-protocol](https://github.com/poe-platform/poe-protocol) repository or on [Replit](https://replit.com/@JelleZijlstra2/Poe-API-Template).
+The above instructions just start a simple bot with no AI capabilities. To make your own
+bot, modify `main.py` and push to Heroku again. You can see sample code in the
+[poe-protocol](https://github.com/poe-platform/poe-protocol) repository or on
+[Replit](https://replit.com/@JelleZijlstra2/Poe-API-Template).

app.json

@@ -3,11 +3,11 @@
   "description": "A barebones Poe API bot, which can easily be deployed to Heroku.",
   "image": "heroku/python",
   "repository": "https://github.com/poe-platform/heroku-sample",
-  "keywords": ["python", "poe" ],
+  "keywords": ["python", "poe"],
   "env": {
     "POE_API_KEY": {
       "description": "API key for your Poe bot.",
       "generator": "secret"
     }
   }
-}
+}

main.py

@@ -1,4 +1,4 @@
-from fastapi_poe.samples.catbot import CatBot
 from fastapi_poe import run
+from fastapi_poe.samples.catbot import CatBot
 
 run(CatBot())

pyproject.toml

@@ -0,0 +1,11 @@
+[tool.black]
+target-version = ['py37']
+skip-magic-trailing-comma = true
+
+[tool.pycln]
+all = true
+
+[tool.isort]
+profile = "black"
+combine_as_imports = true
+skip_gitignore = true