From d08c0023c9cf508cc7f6d0e2555de50917ca2fa4 Mon Sep 17 00:00:00 2001
From: TheManchineel <37479927+TheManchineel@users.noreply.github.com>
Date: Thu, 12 Dec 2024 12:29:30 +0100
Subject: [PATCH] build: make doc builds concurrent

---
 build_docs_v2.py | 61 ++++++++++++++++++++++++++++--------------------
 1 file changed, 36 insertions(+), 25 deletions(-)

diff --git a/build_docs_v2.py b/build_docs_v2.py
index a282216..689103e 100644
--- a/build_docs_v2.py
+++ b/build_docs_v2.py
@@ -6,34 +6,40 @@
 
 
 def build_docs_and_index():
+    jobs = []
     with StringIO() as index_entries:
-        for path in pathlib.Path("/workspace").rglob("*/*.md"):
-            print(f"Processing {path}...")
+        for path in sorted(pathlib.Path("/workspace").rglob("*/*.md")):
+            print(f"Adding {path} to the build queue")
             last_modified = datetime.datetime.fromtimestamp(path.stat().st_mtime).strftime("%Y-%m-%d %H:%M:%S")
             output_filename = path.parent / f"{path.stem}.html"
-            index_entries.write(f'<li><a href="{output_filename}">{path.parent.name}</a></li>\n')
-            Popen(
-                [
-                    "pandoc",
-                    "--template",
-                    "template.html",
-                    "--toc",
-                    "--katex=https://cdn.jsdelivr.net/npm/katex@0.16.8/dist/",
-                    "--metadata",
-                    "toc-title=Indice",
-                    "--metadata",
-                    "lang=it",
-                    "--metadata",
-                    f"date={last_modified}",
-                    "--metadata",
-                    "maxwidth=100vw",
-                    "--verbose",
-                    "-o",
-                    output_filename,
-                    path,
-                ]
-            ).wait()
-
+            if output_filename.name == "index.html":
+                index_entries.write(
+                    f'<li><a href="/{path.parent.name}/{output_filename.name}>{path.parent.name}</a></li>\n'
+                )
+            jobs.append(
+                Popen(
+                    [
+                        "pandoc",
+                        "--template",
+                        "template.html",
+                        "--toc",
+                        "--katex=https://cdn.jsdelivr.net/npm/katex@0.16.8/dist/",
+                        "--metadata",
+                        "toc-title=Indice",
+                        "--metadata",
+                        "lang=it",
+                        "--metadata",
+                        f"date={last_modified}",
+                        "--metadata",
+                        "maxwidth=100vw",
+                        # Output gets very messy with concurrent verbose output
+                        # "--verbose",
+                        "-o",
+                        output_filename,
+                        path,
+                    ]
+                )
+            )
         original_html = ""
         with open("/workspace/index.html", "r") as index_file:
             original_html = index_file.read()
@@ -41,6 +47,11 @@ def build_docs_and_index():
         with open("/workspace/index.html", "w") as index_file:
             index_file.write(original_html.replace("{{{PLACEHOLDER}}}", index_entries.getvalue()))
 
+    print("Waiting for jobs to complete...")
+    for job in jobs:
+        job.wait()
+    print("Done! :)")
+
 
 if __name__ == "__main__":
     build_docs_and_index()