initial code

.github/workflows/github-actions-insert-svg-refs.yml

@@ -0,0 +1,18 @@
+name: GitHub Actions Demo
+run-name: Convert excalidraw to svg references
+on: [push]
+jobs:
+  Excalidraw-To-SVG:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+      - name: Set up Python 3.12
+        uses: actions/setup-python@v4
+          with:
+            # Semantic version range syntax or exact version of a Python version
+            python-version: '3.12'
+            # Optional - x64 or x86 architecture, defaults to x64
+            architecture: 'x64'
+      - run: python main.py ${{ github.workspace }}
+

.gitignore

@@ -0,0 +1 @@
+.idea

main.py

@@ -0,0 +1,74 @@
+from pathlib import Path
+from sys import argv, stderr
+import re
+
+excalidraw_re = re.compile(r"\[\[(.*\.excalidraw)\]\]")
+
+
+def eprint(*args, **kwargs):
+    print(*args, file=stderr, **kwargs)
+
+
+def iter_svgs(vault_path, draws):
+    for draw in draws:
+        svg = Path("assets/excalidraw_svg").joinpath(Path(draw).with_suffix(".svg").name)
+        if vault_path.joinpath(svg).is_file():
+            print(svg)
+            yield draw, svg
+        else:
+            eprint(svg)
+            yield draw, None
+
+
+def iter_refs(vault_path):
+    pages = [path for path in vault_path.joinpath("pages").glob("*") if path.is_file()]
+    for page in pages:
+        with open(page) as f:
+            content = f.read()
+        for ref_match in excalidraw_re.finditer(content):
+            yield page, ref_match
+
+
+def get_draws(vault_path):
+    draws = set()
+    pages = set()
+    for page, ref_match in iter_refs(vault_path):
+        draws.add(ref_match[1])
+        pages.add(page)
+    return pages, draws
+
+
+def main() -> None:
+    """
+    Replaces excalidraw file references with svg references
+    If <drawing_name>.svg exists in assets/excalidraw_svg it will be used,
+    otherwise it will be replaced with
+
+    :return:
+    """
+    vault_path = Path(argv[1]).expanduser()
+    pages, draws = get_draws(vault_path)
+
+    replace_dict = {}
+    for draw, svg in iter_svgs(vault_path, draws):
+        if svg is None:
+            replace_dict[f"[[{draw}]]"] = "<h1 style='color: #ff0000'>MISSING IMAGE</h1>"
+        else:
+            replace_dict[f"[[{draw}]]"] = f"[[{svg}]]"
+
+    print(replace_dict)
+    print(pages)
+
+    for page in pages:
+        with open(page) as f:
+            content = f.read()
+
+        for prev, new in replace_dict.items():
+            content = content.replace(prev, new)
+
+        with open(page, "w") as f:
+            f.write(content)
+
+
+if __name__ == "__main__":
+    main()