feat: add base URL option for fetching specs in canvas_api_builder

README.md

@@ -98,13 +98,13 @@ You can use the `canopy_build` script to download the spec files, generate the C
 **Downloading or updating all spec files**
 
 ```bash
-canopy_build fetch-specs --specs-dir specs/
+canopy_build fetch-specs --specs-dir specs/ --base-url https://yourschool.instructure.com
 ```
 
 **Download or update an individual spec file**
 
 ```bash
-canopy_build fetch-specs --specs-dir specs/ --spec accounts.json
+canopy_build fetch-specs --specs-dir specs/ --base-url https://yourschool.instructure.com --spec accounts.json
 ```
 
 > **Note:** Instructure has started to timeout the download script after so many downloads, after that you will get 202 errors. It's recommended to either download them individually or use a downloading extension in your browser to download all the spec files.
@@ -178,6 +178,7 @@ Pass it to any command that processes multiple specs via `--exclude-file`:
 ```bash
 canopy_build fetch-specs \
     --specs-dir specs/ \
+    --base-url https://yourschool.instructure.com \
     --exclude-file excluded_specs.toml
 
 canopy_build build-all \
@@ -238,7 +239,7 @@ canopy_docs generate-all \
 ```python
 from canvas_client import CanvasClient
 
-canvas_url = "https://abc.instructure.com"
+canvas_url = "https://yourschool.instructure.com"
 token = "your_token_here"
 
 client = CanvasClient(canvas_url, token, max_per_page=100)
@@ -281,7 +282,7 @@ import asyncio
 from canvas_client import CanvasClient
 from time import perf_counter
 
-canvas_url = "https://abc.instructure.com"
+canvas_url = "https://yourschool.instructure.com"
 token = "your_token_here"
 
 client = CanvasClient(canvas_url, token, max_per_page=100)

canopy/scripts/canvas_api_builder.py

@@ -300,9 +300,18 @@ def rebuild(
     type=click.Path(exists=True, dir_okay=False, readable=True, path_type=Path),
     help="TOML file listing spec filenames to exclude from downloading.",
 )
-def fetch_specs(specs_dir: Path, spec: str | None, exclude_file: Path | None) -> None:
+@click.option(
+    "-b",
+    "--base-url",
+    default="https://canvas.instructure.com",
+    show_default=True,
+    help="Your Canvas instance URL (e.g. https://yourschool.instructure.com). The /doc/api/ path is appended automatically.",
+)
+def fetch_specs(
+    specs_dir: Path, spec: str | None, exclude_file: Path | None, base_url: str
+) -> None:
     """Fetch spec files from the Instructure Canvas API docs."""
-    base_url = "https://canvas.instructure.com/doc/api/"
+    base_url = base_url.rstrip("/") + "/doc/api/"
     excluded = load_excluded_specs(exclude_file)
 
     if spec: