Initial toolkit: scripts, references, skills, and term database

scripts/gen-bilingual.py

@@ -0,0 +1,60 @@
+#!/usr/bin/env python3
+"""Generate a bilingual .dj file from source (Chinese) and target (English) .dj files.
+
+Usage:
+    gen-bilingual.py source.dj target.dj > bilingual.dj
+
+Output format: source line, target line, blank line, repeated. Paragraph breaks
+are preserved: blank lines in the input produce blank lines in the output.
+"""
+
+import sys
+from pathlib import Path
+
+
+def main():
+    if len(sys.argv) != 3:
+        print(__doc__, file=sys.stderr)
+        sys.exit(1)
+
+    src_path = Path(sys.argv[1])
+    tgt_path = Path(sys.argv[2])
+
+    if not src_path.exists():
+        print(f"Source file not found: {src_path}", file=sys.stderr)
+        sys.exit(1)
+    if not tgt_path.exists():
+        print(f"Target file not found: {tgt_path}", file=sys.stderr)
+        sys.exit(1)
+
+    src_lines = src_path.read_text(encoding="utf-8").splitlines()
+    tgt_lines = tgt_path.read_text(encoding="utf-8").splitlines()
+
+    if len(src_lines) != len(tgt_lines):
+        print(
+            f"Line count mismatch: source={len(src_lines)} target={len(tgt_lines)}",
+            file=sys.stderr,
+        )
+        sys.exit(1)
+
+    out = []
+    for s, t in zip(src_lines, tgt_lines):
+        if s == "":
+            out.append("")
+        else:
+            out.append(s)
+            out.append(t)
+            out.append("")
+
+    # Ensure the output always ends with a single trailing blank line to match
+    # the project convention: source, target, blank, source, target, blank...
+    if out and out[-1] != "":
+        out.append("")
+
+    sys.stdout.write("\n".join(out))
+    if out:
+        sys.stdout.write("\n")
+
+
+if __name__ == "__main__":
+    main()