1 files changed, 71 insertions, 0 deletions
diff --git a/shenanigans.py b/shenanigans.py
new file mode 100644
index 0000000..c4a5856
--- /dev/null
+++ b/shenanigans.py
@@ -0,0 +1,71 @@
+#!/usr/bin/env python3
+import re
+import ass
+import argparse
+import sys
+from io import StringIO
+import os.path
+
+SHENAN_PATTERN = re.compile("shenan ([^;]*)")
+
+def decode_path(dialogue_path, shenan_path):
+	abspath = os.path.abspath(dialogue_path)
+	directory = os.path.dirname(abspath)
+	path = os.path.join(directory, shenan_path)
+	return path
+
+def main(sub, dialogue_path):
+	imports = {}
+
+	i = 0
+
+	while i < len(sub):
+		line = sub[i]
+		if line.effect == "import":
+			with open(decode_path(dialogue_path, line.text), encoding='utf-8-sig') as f:
+				imported_sub = ass.parse(f)
+
+				for imported_line in imported_sub.events:
+					match = SHENAN_PATTERN.search(imported_line.effect)
+					if match != None:
+						name = match.group(1)
+						if not name in imports:
+							imports[name] = []
+						imports[name].append(imported_line)
+
+		match = SHENAN_PATTERN.search(line.effect)
+		if match != None:
+			name = match.group(1)
+			if name in imports:
+				shenans = imports[name]
+				del sub[i]
+				if shenans != None:
+					sub = [*sub[:i], *shenans, *sub[i:]]
+					i += len(shenans)
+					imports[name] = None
+				i -= 1
+
+		i += 1
+	return sub
+
+def insert_shenanigans(infile, outfile):
+	doc = ass.parse(infile)
+	doc.events = main(doc.events, infile.name)
+	doc.dump_file(outfile)
+
+def insert_inplace(fi):
+	with open(fi, "r", encoding='utf-8-sig') as f:
+		doc = ass.parse(f)
+		doc.events = main(doc.events, f.name)
+	with open(fi, "w", encoding='utf-8-sig') as f:
+		doc.dump_file(f)
+
+if __name__ == "__main__":
+	parser = argparse.ArgumentParser(description=('Shenanigan script'))
+
+	parser.add_argument('input', type=argparse.FileType('r', encoding='utf-8-sig'))
+	parser.add_argument('output', type=argparse.FileType('w', encoding='utf-8-sig'), nargs="?", default=sys.stdout)
+
+	args = parser.parse_args()
+
+	insert_shenanigans(args.input, args.output)