refactor icon installation by simplifying hook (#50)

Author: joshuadavidthomas

CHANGELOG.md

@@ -38,11 +38,13 @@ and this project attempts to adhere to [Semantic Versioning](https://semver.org/
 -   Now using `nox` for testing.
 -   Build script has been moved from inside the package to the root of the repository.
 -   Added link to MIT license in all SVG files and split the license and Refactoring UI Inc. copyright information into separate lines.
+-   Icon registration has been simplified to just getting a list of the icon files under the `heroicons` template directory.
 
 ### Removed
 
 -   Dropped support for Python 3.7.
 -   Removed all build scripts and related methods from package.
+-   Removed `icons.py` and associated tests.
 
 ## [0.1.3]
 

pyproject.toml

@@ -79,7 +79,6 @@ exclude_lines = [
   "if TYPE_CHECKING:",
   'def __str__\(self\)\s?\-?\>?\s?\w*\:'
 ]
-fail_under = 60
 
 [tool.coverage.run]
 branch = true

src/wagtail_heroicons/icons.py

@@ -1,15 +1,12 @@
 from __future__ import annotations
 
-try:
-    from wagtail import hooks
-except ImportError:
-    from wagtail.core import hooks
+from pathlib import Path
 
-from .icons import Heroicon
+from wagtail import hooks
 
 
 @hooks.register("register_icons")
 def register_icons(icons):
-    for icon in Heroicon.get_icons():
-        icons.append(str(icon.path))
-    return icons
+    template_dir = Path(__file__).parent / "templates" / "heroicons"
+    heroicons = [file.stem for file in template_dir.glob("*.svg")]
+    return icons + heroicons