SecBSD's official ports repository

print/texlive/texmf/files/mk_man_symlinks.py

@@ -0,0 +1,56 @@
+#!/usr/local/bin/python3
+"""
+Searches for `.so` linked manual pages and converts them to symlinks.
+
+usage: man_symlinks.py <prefix>
+"""
+
+import os
+import sys
+
+
+def main(root_dir):
+    print("# This file is auto-generated by the 'man_symlinks' target.\n")
+
+    lines = []
+    for f in os.scandir(root_dir):
+        if not f.is_dir() or not f.name.startswith("man"):
+            continue
+        man_dir = os.path.join(root_dir, f.name)
+        links = process_mandir(man_dir)
+
+        man_dir = os.path.join("${PREFIX}", "man", f.name)
+        if len(links) > 0:
+            lines.append(f"cd {man_dir}")
+            lines.extend(links)
+
+    if len(lines) > 0:
+        print("MAN_SYMLINKS_CMD = \\")
+        print(" && \\\n".join([f"\t{line}" for line in lines]))
+
+
+def process_mandir(direc):
+    links = []
+    for f in os.scandir(direc):
+        if not f.is_file():
+            continue
+
+        path = os.path.join(direc, f.name)
+        with open(path, "r", errors="ignore") as fh:
+            for line in fh:
+                line = line.strip()
+                if line == "":
+                    continue
+                elif line.startswith(".so "):
+                    src = os.path.join("..", line[4:])
+                    links.append(f"ln -sf {src} {f.name}")
+                break
+    return links
+
+
+if __name__ == "__main__":
+    if len(sys.argv) != 2:
+        sys.stderr.write(__doc__)
+        sys.exit(1)
+
+    main(sys.argv[1])