Fixed non-FLAC file copy function

bin/flac2pod

@@ -3,7 +3,7 @@
 # external modules
 
 from argparse import ArgumentParser
-from mutagen.flac import FLAC, FLACNoHeaderError
+from mutagen.flac import FLAC
 from os import cpu_count, path, walk
 from pathlib import Path
 from shutil import copy
@@ -29,7 +29,8 @@ def scan_source(_source):
     for _album in sorted(_album_dirs):
         for _root, _directories, _files in walk(path.expanduser(_album)):
             for _filename in _files:
-                if _filename.endswith('.flac'):
+                if _filename.endswith('.flac') or _filename.endswith('.mp3') or _filename.endswith('.mp4') \
+                        or _filename.endswith('.m4a'):
                     _full_paths.append(f"{_album}/{_filename}")
     return _album_dirs, _full_paths
 
@@ -45,13 +46,19 @@ def scan_destination_convert():
     for _file in source_directories[1]:
         _i_total += 1
         _progress = round((_i_total / _total_files) * 100, 2)
-        if not Path(f"{(_file.replace(path.expanduser(source), path.expanduser(destination)))[:-5]}.m4a").is_file():
+        if not Path(f"{(_file.replace(path.expanduser(source), path.expanduser(destination)))[:-5]}.m4a").is_file()\
-            _file_s = _file.replace(' ', '\\ ').replace("'", "\\'").replace(')', '\\)').replace('(', '\\(')\
+                and not Path(f"{(_file.replace(path.expanduser(source), path.expanduser(destination)))}").is_file():
-                          .replace(']', '\\]').replace('[', '\\[').replace('&', '\\&').replace('`', '\\`')\
+            if not _file.endswith('.flac'):
+                print(f"[{_file}] Not a FLAC file, copying...")
+                copy(f"{_file}", f"{_file.replace(path.expanduser(source), path.expanduser(destination))}")
+            else:
+                _file_s = _file.replace(' ', '\\ ').replace("'", "\\'").replace(')', '\\)').replace('(', '\\(') \
+                    .replace(']', '\\]').replace('[', '\\[').replace('&', '\\&').replace('`', '\\`') \
                     .replace('$', '\\$')
-            _file_d = _file.replace(path.expanduser(source), path.expanduser(destination)).replace(' ', '\\ ')\
+                _file_d = _file.replace(path.expanduser(source), path.expanduser(destination)).replace(' ', '\\ ') \
-                          .replace("'", "\\'").replace(')', '\\)').replace('(', '\\(').replace(']', '\\]')\
+                              .replace("'", "\\'").replace(')', '\\)').replace('(', '\\(').replace(']', '\\]') \
-                          .replace('[', '\\[').replace('&', '\\&').replace('`', '\\`').replace('$', '\\$')[:-5] + '.m4a'
+                              .replace('[', '\\[').replace('&', '\\&').replace('`', '\\`').replace('$', '\\$')[
+                          :-5] + '.m4a'
                 _active_processes = int(check_output('ps -C ffmpeg | wc -l', shell=True)) - 1
                 if _active_processes >= cpu_count():
                     while _active_processes >= cpu_count():
@@ -61,7 +68,6 @@ def scan_destination_convert():
                 _i += 1
                 print(f"\n{_progress}% | \u001b[38;5;0;48;5;15mConverting {_file_s} to {_file_d}...\u001b[0m\n")
                 # get relevant ReplayGain info
-            try:
                 _audio = FLAC(f"{_file}")
                 if args.albumgain:
                     if _audio.get('REPLAYGAIN_ALBUM_GAIN'):
@@ -89,10 +95,6 @@ def scan_destination_convert():
                         _rgpeak = float(_audio.get('replaygain_track_peak')[0])
                     else:
                         _rgpeak = None
-            except FLACNoHeaderError:
-                print(f"[{_file}] Not a FLAC file, copying...")
-                copy(f"{_file}", f"{_file.replace(path.expanduser(source), path.expanduser(destination))}")
-                _rggain, _rgpeak = None, None
                 # determine ffmpeg arguments
                 if args.bake and _rggain is not None:
                     _bake_args, _flac2pod_rg_tags = '-filter:a "volume=' + str(_rggain) + 'dB"', ''