Update vendored beets to 1.6.0

Updates colorama to 0.4.6
Adds confuse version 1.7.0
Updates jellyfish to 0.9.0
Adds mediafile 0.10.1
Updates munkres to 1.1.4
Updates musicbrainzngs to 0.7.1
Updates mutagen to 1.46.0
Updates pyyaml to 6.0
Updates unidecode to 1.3.6

libs/common/colorama/ansitowin32.py

@@ -3,8 +3,8 @@ import re
 import sys
 import os
 
-from .ansi import AnsiFore, AnsiBack, AnsiStyle, Style
-from .winterm import WinTerm, WinColor, WinStyle
+from .ansi import AnsiFore, AnsiBack, AnsiStyle, Style, BEL
+from .winterm import enable_vt_processing, WinTerm, WinColor, WinStyle
 from .win32 import windll, winapi_test
 
 
@@ -37,6 +37,12 @@ class StreamWrapper(object):
     def __exit__(self, *args, **kwargs):
         return self.__wrapped.__exit__(*args, **kwargs)
 
+    def __setstate__(self, state):
+        self.__dict__ = state
+
+    def __getstate__(self):
+        return self.__dict__
+
     def write(self, text):
         self.__convertor.write(text)
 
@@ -57,7 +63,9 @@ class StreamWrapper(object):
         stream = self.__wrapped
         try:
             return stream.closed
-        except AttributeError:
+        # AttributeError in the case that the stream doesn't support being closed
+        # ValueError for the case that the stream has already been detached when atexit runs
+        except (AttributeError, ValueError):
             return True
 
 
@@ -68,7 +76,7 @@ class AnsiToWin32(object):
     win32 function calls.
     '''
     ANSI_CSI_RE = re.compile('\001?\033\\[((?:\\d|;)*)([a-zA-Z])\002?')   # Control Sequence Introducer
-    ANSI_OSC_RE = re.compile('\001?\033\\]((?:.|;)*?)(\x07)\002?')        # Operating System Command
+    ANSI_OSC_RE = re.compile('\001?\033\\]([^\a]*)(\a)\002?')             # Operating System Command
 
     def __init__(self, wrapped, convert=None, strip=None, autoreset=False):
         # The wrapped stream (normally sys.stdout or sys.stderr)
@@ -86,15 +94,22 @@ class AnsiToWin32(object):
         # (e.g. Cygwin Terminal). In this case it's up to the terminal
         # to support the ANSI codes.
         conversion_supported = on_windows and winapi_test()
+        try:
+            fd = wrapped.fileno()
+        except Exception:
+            fd = -1
+        system_has_native_ansi = not on_windows or enable_vt_processing(fd)
+        have_tty = not self.stream.closed and self.stream.isatty()
+        need_conversion = conversion_supported and not system_has_native_ansi
 
         # should we strip ANSI sequences from our output?
         if strip is None:
-            strip = conversion_supported or (not self.stream.closed and not self.stream.isatty())
+            strip = need_conversion or not have_tty
         self.strip = strip
 
         # should we should convert ANSI sequences into win32 calls?
         if convert is None:
-            convert = conversion_supported and not self.stream.closed and self.stream.isatty()
+            convert = need_conversion and have_tty
         self.convert = convert
 
         # dict of ansi codes to win32 functions and parameters
@@ -247,11 +262,16 @@ class AnsiToWin32(object):
             start, end = match.span()
             text = text[:start] + text[end:]
             paramstring, command = match.groups()
-            if command in '\x07':       # \x07 = BEL
-                params = paramstring.split(";")
-                # 0 - change title and icon (we will only change title)
-                # 1 - change icon (we don't support this)
-                # 2 - change title
-                if params[0] in '02':
-                    winterm.set_title(params[1])
+            if command == BEL:
+                if paramstring.count(";") == 1:
+                    params = paramstring.split(";")
+                    # 0 - change title and icon (we will only change title)
+                    # 1 - change icon (we don't support this)
+                    # 2 - change title
+                    if params[0] in '02':
+                        winterm.set_title(params[1])
         return text
+
+
+    def flush(self):
+        self.wrapped.flush()