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2025-09-10 01:05:07 +02:00 · 2025-07-26 14:20:22 +02:00
parent aec0177c6f
commit fee2a36453
11 changed files with 291 additions and 37 deletions
--- a/pages.gen.py
+++ b/pages.gen.py
@@ -0,0 +1,107 @@
+import sys, json, subprocess
+
+def typst_encode_pre(e, ind="  "):
+    if isinstance(e, dict):
+        if len(e.items()) == 0:
+            return ["(:)"]
+        elif len(e.items()) == 1:
+            k,v = list(e.items())[0]
+            v = typst_encode_pre(v, ind)
+            out = ["(" + k + ": " + v[0]]
+            out.extend(v[1:])
+            out[-1] = out[-1] + ")"
+            return out
+        else:
+            out = ["("]
+            first = True
+            for k,v in e.items():
+                if not first:
+                    out[-1] = out[-1] + ","
+                first = False
+                v = typst_encode_pre(v, ind)
+                out.append(ind + k + ": " + v[0])
+                out.extend(ind+x for x in v[1:])
+                out[-1] = out[-1]
+            out.append(")")
+            return out
+    elif isinstance(e, list):
+        if len(e) == 0:
+            return ["()"]
+        elif len(e) == 1:
+            v = typst_encode_pre(e[0], ind)
+            out = ["(" + v[0]]
+            out.extend(v[1:])
+            out[-1] = out[-1] + ")"
+            return out
+        else:
+            out = ["("]
+            first = True
+            for v in e:
+                if not first:
+                    out[-1] = out[-1] + ","
+                first = False
+                v = typst_encode_pre(v, ind)
+                out.append(ind + v[0])
+                out.extend(ind+x for x in v[1:])
+                out[-1] = out[-1]
+            out.append(")")
+            return out
+    elif isinstance(e, bool):
+        return ["true" if e else "false"]
+    elif isinstance(e, int) or isinstance(e, float):
+        return [str(e)]
+    elif isinstance(e, str):
+        # TODO: can do better (newlines)
+        return [json.dumps(e)]
+    else:
+        raise ValueError(f"can't typst encode {e}")
+
+def typst_encode(e):
+    e = typst_encode_pre(e)
+    return "\n".join(e)
+
+def typst_query_one(path, tag):
+    meta = subprocess.run([
+        "typst", "query", path, tag,
+        "--one",
+        "--field", "value",
+        "--root", ".",
+        "--input", "query=true",
+        "--features", "html"
+    ], capture_output=True)
+    meta = meta.stdout.decode("utf-8").strip()
+    if len(meta) == 0:
+        return None
+    return json.loads(meta)
+
+out = []
+for page in typst_query_one("pages.in.typ", "<articles>"):
+    p_page = page["page"]
+    p_feed = page["feed"]
+    p_homepage = page["homepage"]
+
+    path = f"pages/{p_page}"
+
+    meta = typst_query_one(path, "<feed-ent>")
+
+    last_changed = None
+    with open(f"build/{p_page}.git_rev.txt.iso", "r") as f:
+        last_changed = f.read().strip()
+
+    res = {
+        "url": f"{p_page}.desktop.html",
+        "page": p_page,
+        "in-feed": p_feed,
+        "in-homepage": p_homepage,
+        "authors": meta["authors"],
+        "title": meta["title"],
+        "summary": meta["summary"],
+        "modified": last_changed,
+    }
+    out.append(res)
+
+with open("build/pages.typ", "w") as f:
+    f.write("#let articles = " + typst_encode(out) + "\n")
+
+with open("build/pages.json", "w") as f:
+    json.dump(out, f)