feat: trim whitespace with support for style tags (#111)

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "subclean"
-version = "0.3.6"
+version = "0.4.0"
 description = "Simple CLI tool to instantly enhance your movie & TV show subtitles."
 authors = ["disrupted <[email protected]>"]
 license = "GPL-3.0"

subclean/core/line.py

@@ -14,7 +14,9 @@ def sub(self, regex, replacement: str) -> Line:
         return Line(re.sub(regex, replacement, self))
 
     def strip(self, chars=None) -> Line:
-        return Line(super().strip(chars))
+        """Remove leading and trailing whitespace
+        also between style tags"""
+        return self.sub(r"^(<\/?i>)*\s+|\s+(<\/?i>)*$", r"\1\2")
 
     def is_dialog(self) -> bool:
         return bool(re.search(r"^(<\/?i>)*[-]", self))

subclean/processors/processor.py

@@ -236,7 +236,8 @@ def fix_spaces(line: Line) -> Line:
 
     @staticmethod
     def trim_whitespace(line: Line) -> Line:
-        return line.sub(r"\s+", " ").strip()
+        """Trim multiple spaces between words, also if there are style tags in between"""
+        return line.sub(r"\s+(<\/?i>)*\s*", r" \1").strip()
 
     @staticmethod
     def fix_space_punctuation(line: Line) -> Line: