feat: gtk4

initial gtk4 version of app and window

1 files changed, 58 insertions, 0 deletions

diff --git a/lib/astal/gtk4/gir.py b/lib/astal/gtk4/gir.py
new file mode 100644
index 0000000..9ef680f
--- /dev/null
+++ b/lib/astal/gtk4/gir.py
@@ -0,0 +1,58 @@
+"""
+Vala's generated gir does not contain comments,
+so we use valadoc to generate them. However, they are formatted
+for valadoc and not gi-docgen so we need to fix it.
+"""
+
+import xml.etree.ElementTree as ET
+import html
+import sys
+import subprocess
+
+
+def fix_gir(name: str, gir: str, out: str):
+    namespaces = {
+        "": "http://www.gtk.org/introspection/core/1.0",
+        "c": "http://www.gtk.org/introspection/c/1.0",
+        "glib": "http://www.gtk.org/introspection/glib/1.0",
+    }
+    for prefix, uri in namespaces.items():
+        ET.register_namespace(prefix, uri)
+
+    tree = ET.parse(gir)
+    root = tree.getroot()
+
+    for doc in root.findall(".//doc", namespaces):
+        if doc.text:
+            doc.text = (
+                html.unescape(doc.text).replace("<para>", "").replace("</para>", "")
+            )
+
+    if (inc := root.find("c:include", namespaces)) is not None:
+        inc.set("name", f"{name}.h")
+    else:
+        print("no c:include tag found", file=sys.stderr)
+        exit(1)
+
+    tree.write(out, encoding="utf-8", xml_declaration=True)
+
+
+def valadoc(name: str, gir: str, args: list[str]):
+    cmd = ["valadoc", "-o", "docs", "--package-name", name, "--gir", gir, *args]
+    try:
+        subprocess.run(cmd, check=True, text=True, capture_output=True)
+    except subprocess.CalledProcessError as e:
+        print(e.stderr, file=sys.stderr)
+        exit(1)
+
+
+if __name__ == "__main__":
+    name = sys.argv[1]
+    in_out = sys.argv[2].split(":")
+    args = sys.argv[3:]
+
+    gir = in_out[0]
+    out = in_out[1] if len(in_out) > 1 else gir
+
+    valadoc(name, gir, args)
+    fix_gir(name, gir, out)