code: add quick-start scripts (#113)

Author: skyzh

README.md

@@ -12,8 +12,7 @@ For legacy version, refer to [legacy](https://github.com/skyzh/canvas_grab/tree/
 
 1. Install Python
 2. Download https://github.com/skyzh/canvas_grab/archive/master.zip or `git clone https://github.com/skyzh/canvas_grab`
-3. `pip install -r requirements.txt`, and `pip install -r requirements.windows.txt` if using Windows
-4. Run `python main.py`
+3. Run `./canvas_grab.sh` (Linux, macOS) or `.\canvas_grab.ps1` (Windows) in Terminal.
 5. Get your API key at Canvas profile and you're ready to go!
 
 See `Build and Run from Source` for more details.
@@ -31,22 +30,19 @@ First of all, please install Python 3.8+, and download source code.
 For macOS or Linux users：
 
 ```bash
-pip3 install -r requirements.txt
-./main.py
+./canvas_grab.sh
 ```
 
 For Windows users:
 ```powershell
-pip install -r requirements.txt
-pip install -r requirements.windows.txt
-python main.py
+.\canvas_grab.ps1
 ```
 
 ## Configure
 
 The setup wizard will automatically create a configuration for you.
 You can change `config.toml` to fit your needs. If you need to
-re-configure, run `./main.py configure` or `python main.py configure`.
+re-configure, run `./canvas_grab.sh configure`.
 
 ## Common Issues
 

canvas_grab.ps1

@@ -0,0 +1,23 @@
+#!/usr/bin/pwsh
+$ErrorActionPreference = "Stop"
+
+echo "Check Python installation..."
+python3 --version
+
+echo "Check virtual environment..."
+
+if (-Not(Test-Path -Path venv)) {
+    echo "Create virtual environment..."
+    python3 -m venv venv
+    echo "Activate virtual environment..."
+    . ./venv/bin/Activate.ps1
+    echo "Install dependencies with SJTUG mirror..."
+    python -m pip install --upgrade pip -i https://mirrors.sjtug.sjtu.edu.cn/pypi/web/simple
+    python -m pip install -r requirements.txt -i https://mirrors.sjtug.sjtu.edu.cn/pypi/web/simple
+    python -m pip install -r requirements.windows.txt -i https://mirrors.sjtug.sjtu.edu.cn/pypi/web/simple
+} else {
+    echo "Activate virtual environment..."
+    . ./venv/bin/Activate.ps1
+}
+
+python main.py $@

canvas_grab.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+set -e
+
+echo "Check Python installation..."
+python3 --version
+
+echo "Check virtual environment..."
+
+if [ ! -d "venv" ]; then
+    echo "Create virtual environment..."
+    python3 -m venv venv
+    echo "Activate virtual environment..."
+    . venv/bin/activate
+    echo "Install dependencies with SJTUG mirror..."
+    python -m pip install --upgrade pip -i https://mirrors.sjtug.sjtu.edu.cn/pypi/web/simple
+    python -m pip install -r requirements.txt -i https://mirrors.sjtug.sjtu.edu.cn/pypi/web/simple
+else
+    echo "Activate virtual environment..."
+    . venv/bin/activate
+fi
+
+python main.py $@

canvas_grab/config/__init__.py

@@ -24,11 +24,11 @@ def to_config(self):
         }
 
     def from_config(self, config):
-        self.endpoint.from_config(config['endpoint'])
-        self.course_filter.from_config(config['course_filter'])
-        self.organize_mode.from_config(config['organize_mode'])
         self.download_folder = config.get(
             'download_folder', self.download_folder)
+        self.endpoint.from_config(config['endpoint'])
+        self.organize_mode.from_config(config['organize_mode'])
+        self.course_filter.from_config(config['course_filter'])
 
     def interact(self):
         self.endpoint.interact()