Fix Windows compatibility + bugs

README.md

@@ -9,7 +9,7 @@ pip install fsub
 
 # Usage
 ```
-usage: fsub [-h] [-c] [-s MS] [-n] [-f FILE] file [file ...]
+usage: fsub.py [-h] [-c] [-s MS] [-n] [-f FILE] file [file ...]
 
 Fix, edit and clean SubRip (.srt) files.
 
@@ -18,20 +18,20 @@ positional arguments:
 
 optional arguments:
   -h, --help            show this help message and exit
-  -c, --clean           remove subtitles matching regular expressions listed in
-                        ~/.config/fsubrc (this is the default behavior if no other flag is
-                        passed)
+  -c, --clean           remove subtitles matching regular expressions listed in the config
+                        file (this is the default behavior if no other flag is passed)
   -s MS, --shift MS     shift all subtitles by MS milliseconds, which may be positive or
                         negative
   -n, --no-html         strip HTML tags from subtitles content
   -f FILE, --config-file FILE
-                        overwrite the default config file (~/.config/fsubrc)
+                        overwrite the default config file (Unix: $HOME/.config/fsubrc,
+                        Windows: %APPDATA%\fsubrc)
 ```
 
 # Features
 - Fixes subtitle numbering
 - Converts files to UTF-8 encoding
 - Validates file structure
-- May remove subtitles containing lines that match any regular expression listed in the config file (by default `~/.config/fsubrc`)
+- May remove subtitles containing lines that match any regular expression listed in the config file (by default on Unix: `$HOME/.config/fsubrc`; on Windows: `%APPDATA%\fsubrc`)
 - May shift the time of all subtitles
 - May strip HTML

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = fsub
-version = 0.0.5
+version = 0.1.0
 author = Augusto Lenz Gunsch
 author_email = augustogunsch@tutanota.com
 description = CLI SubRip editor

src/fsub/fsub.py

@@ -26,6 +26,7 @@ import argparse
 import re
 import chardet
 import os
+import pathlib
 
 
 class Time:
@@ -91,24 +92,17 @@ class Subtitle:
         return False
 
     def __repr__(self):
-        return '{}{}{} --> {}{}{}'.format(
-                self.number, os.linesep,
+        return '{}\n{} --> {}\n{}'.format(
+                self.number,
                 self.time_start, self.time_end,
-                os.linesep, os.linesep.join(self.content)
+                '\n'.join(self.content)
         )
 
 
-def clean(subs, cfg):
-    # Read expressions in ~/.config/fsubrc
-    if not cfg:
-        cfg = open(os.getenv('HOME') + '/.config/fsubrc', 'r')
-    lines = re.split(r'\r?\n', cfg.read().strip())
-    expressions = list(map(re.compile, lines))
-    cfg.close()
-
+def clean(subs, expressions):
     # Cancel if no expression
     if len(expressions) == 0:
-        return
+        return subs
 
     # Remove lines matching any expression
     for regexp in expressions:
@@ -126,10 +120,10 @@ def shift(subs, ms):
 def strip_html(subs):
     for sub in subs:
         for i in range(0, len(sub.content)):
-            sub.content[i] = re.sub('<.+>', '', sub.content[i])
+            sub.content[i] = re.sub('<.+?>', '', sub.content[i])
 
 
-def process_file(args, file):
+def process_file(args, file, expressions):
     # Read the input file
     contents = file.read()
     file.close()
@@ -163,7 +157,7 @@ def process_file(args, file):
 
     # Clean if --clean is passed
     if args.clean:
-        subs_objs = clean(subs_objs, args.config_file)
+        subs_objs = clean(subs_objs, expressions)
 
     # Shift if --shift is passed
     if args.shift:
@@ -180,15 +174,41 @@ def process_file(args, file):
         i += 1
 
     # Join Subtitle objects back to a string
-    contents = (os.linesep + os.linesep).join(map(repr, subs_objs))
+    contents = '\n\n'.join(map(repr, subs_objs))
 
     # Write output
     output = open(file.name, 'w', encoding='utf-8')
     output.write(contents)
-    output.write(os.linesep)
+    output.write('\n')
     output.close()
 
 
+def read_expressions(args):
+    if args.clean:
+        cfg = args.config_file
+
+        # Open default config file if not specified
+        if not args.config_file:
+            home = pathlib.Path.home()
+            try:
+                if type(home) is pathlib.PosixPath:
+                    cfg = open(str(home) + '/.config/fsubrc', 'r')
+                elif type(home) is pathlib.WindowsPath:
+                    cfg = open(os.getenv('APPDATA') + r'\fsubrc', 'r')
+                else:
+                    print('Unsupported operating system', file=sys.stderr)
+                    sys.exit(1)
+            except FileNotFoundError:
+                return []
+
+        # Read expressions
+        lines = re.split(r'\r?\n', cfg.read().strip())
+        expressions = list(map(re.compile, lines))
+        cfg.close()
+        return expressions
+    return []
+
+
 def main():
     parser = argparse.ArgumentParser(
         description='Fix, edit and clean SubRip (.srt) files.',
@@ -198,7 +218,7 @@ def main():
     parser.add_argument(
         '-c', '--clean',
         help='remove subtitles matching regular expressions ' +
-             'listed in ~/.config/fsubrc (this is the default ' +
+             'listed in the config file (this is the default ' +
              'behavior if no other flag is passed)',
         action='store_true'
     )
@@ -220,7 +240,8 @@ def main():
 
     parser.add_argument(
         '-f', '--config-file',
-        help='overwrite the default config file (~/.config/fsubrc)',
+        help='overwrite the default config file (Unix: $HOME/.config/fsubrc,' +
+             r' Windows: %%APPDATA%%\fsubrc)',
         metavar='FILE',
         action='store',
         type=argparse.FileType('r')
@@ -252,8 +273,10 @@ def main():
                   file=sys.stderr)
             sys.exit(1)
 
+    expressions = read_expressions(args)
+
     for file in args.files:
-        process_file(args, file)
+        process_file(args, file, expressions)
 
 
 if __name__ == '__main__':