Removed tilda mapping, it's handled by c1541 now

Starting from beginning of 2020 Python 2.7 is no longer supported[1],
hence the change of shebang for uc1541 script and removal of _ord
function.

[1] https://devguide.python.org/versions/

README.rst

@@ -35,11 +35,10 @@ are seen on a listing.
 
 While copying from filesystem to disk image, filename conversion will be done:
 
-1. Every ``$`` and ``*`` characters will be replaced by question mark (``?``)
+1. Every ``$`` and ``*`` characters will be replaced by question mark (``?``).
-2. Every pipe (``|``) and backslash (``\``) characters will be replaced by
+2. Every pipe (``|``) and backslash (``\\``) characters will be replaced by
-   slash (``/``)
+   slash (``/``).
-3. Every tilde (``~``) will be replaced by a space
+3. ``prg`` extension will be truncated.
-4. ``prg`` extension will be truncated
 
 Representation of a directory can be sometimes confusing - in case when one
 copied file without extension it stays there in such form, till next access
@@ -57,20 +56,30 @@ file.
 Rquirements
 ===========
 
-* Python 2.7 or Python 3.6 or higher
+* Python 3.6 or higher (checked recently with 3.11)
 * Vice installation (c1541 program in path)
 
 Installation
 ============
 
 * copy ``uc1541`` to ``~/.local/share/mc/extfs.d/``
-* add or change entry for files handle in ``~/.config/mc/mc.ext``::
+* add or change entry for files handle in ``~/.config/mc/mc.ext``:
 
-    # Disk images for Commodore computers (VIC20, C64, C128)
+.. code:: ini
-    regex/\.([dD]64|[dD]6[zZ]|[dD]71|[dD]7[zZ]|[dD]81|[dD]8[zZ])$
+
-        Open=%cd %p/uc1541://
+   # Disk images for Commodore computers (VIC20, C64, C128)
-        View=%view{ascii} c1541 %f -list
+   [d64]
-        Extract=c1541 %f -extract
+   Regex=\.(d64|d71|d81)$
+   RegexIgnoreCase=true
+   Open=%cd %p/uc1541://
+   View=%view{ascii} c1541 %f -list
+
+   [d6z]
+   Regex=\.(d[678]z)$
+   RegexIgnoreCase=true
+   Open=%cd %p/uc1541://
+   View=%view{ascii} t=$(mktemp); zcat %f > ${t}; c1541 ${t} -list 2>/dev/null; rm ${t}
+   
 
 Configuration
 =============
@@ -87,6 +96,8 @@ script behaviour:
 Changelog
 =========
 
+* **3.6** Fixed line matcher for directory entries.
+* **3.5** Drop Python2 support.
 * **3.4** Code cleanup. Removed dummy logger class and sys.args based argument
   parsing.
 * **3.3** Added support for .d71 and .d81 disk images.

uc1541

@@ -1,12 +1,12 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 """
 UC1541 Virtual filesystem
 
 Author: Roman 'gryf' Dobosz <gryf73@gmail.com>
-Date: 2020-06-28
+Date: 2023-10-04
-Version: 3.4
+Version: 3.6
 Licence: BSD
-source: https://bitbucket.org/gryf/uc1541
+source: https://gihub.com/gryf/uc1541
 mirror: https://github.com/gryf/uc1541
 """
 import argparse
@@ -32,18 +32,6 @@ if os.getenv('UC1541_DEBUG'):
 SECLEN = 256
 
 
-def _ord(string_or_int):
-    """
-    Return an int value for the (possible) string passed in argument. This
-    function is for compatibility between python2 and python3, where single
-    element in byte string array is a string or an int respectively.
-    """
-    try:
-        return ord(string_or_int)
-    except TypeError:
-        return string_or_int
-
-
 def _get_raw(dimage):
     """
     Try to get contents of the D64 image either it's gzip compressed or not.
@@ -137,10 +125,10 @@ class Disk(object):
         filename = list()
 
         for chr_ in string:
-            if _ord(chr_) == 160:  # shift+space character; $a0
+            if chr_ == 160:  # shift+space character; $a0
                 break
 
-            character = D64.CHAR_MAP.get(_ord(chr_), '?')
+            character = D64.CHAR_MAP.get(chr_, '?')
             filename.append(character)
 
         # special cases
@@ -181,8 +169,8 @@ class Disk(object):
         if not self.current_sector_data:
             return False
 
-        self.next_track = _ord(self.current_sector_data[0])
+        self.next_track = self.current_sector_data[0]
-        self.next_sector = _ord(self.current_sector_data[1])
+        self.next_sector = self.current_sector_data[1]
 
         if (self.next_track, self.next_sector) in self._already_done:
             # Just a failsafe. Endless loop is not what is expected.
@@ -216,7 +204,7 @@ class Disk(object):
         sector = self.current_sector_data
         for dummy in range(8):
             entry = sector[:32]
-            ftype = _ord(entry[2])
+            ftype = entry[2]
 
             if ftype == 0:  # deleted
                 sector = sector[32:]
@@ -224,12 +212,12 @@ class Disk(object):
 
             type_verbose = self._get_ftype(ftype)
 
-            protect = _ord(entry[2]) & 64 and "<" or " "
+            protect = entry[2] & 64 and "<" or " "
             fname = entry[5:21]
             if ftype == 'rel':
-                size = _ord(entry[23])
+                size = entry[23]
             else:
-                size = _ord(entry[30]) + _ord(entry[31]) * 226
+                size = entry[30] + entry[31] * 226
 
             self._dir_contents.append({'fname': self._map_filename(fname),
                                        'ftype': type_verbose,
@@ -369,7 +357,7 @@ class Uc1541(object):
     """
     Class for interact with c1541 program and MC
     """
-    PRG = re.compile(r'(\d+)\s+"([^"]*)".+?\s(del|prg|rel|seq|usr)([\s<])')
+    PRG = re.compile(r'(\d+)\s+"([^"]*)".+?(del|prg|rel|seq|usr)([\s<])')
 
     def __init__(self, archname):
         self.arch = archname
@@ -447,9 +435,9 @@ class Uc1541(object):
         program seem to have issues with it while writing, so it will also be
         replaced.
         """
+        # TODO: revisit those shitty mappings, when are which done.
         char_map = {'|': "/",
                     "\\": "/",
-                    "~": " ",
                     "$": "?",
                     "*": "?"}
 
@@ -507,13 +495,9 @@ class Uc1541(object):
                 if '/' in display_name:
                     display_name = display_name.replace('/', '|')
 
-                # workaround for space and dash at the beggining of the
+                # workaround for space at the beggining of the filename
-                # filename
+                if display_name.startswith(' '):
-                char_map = {' ': '~',
+                    display_name = '_' + display_name[1:]
-                            '-': '_'}
-                display_name = "".join([char_map.get(display_name[0],
-                                                     display_name[0]),
-                                        display_name[1:]])
 
                 if ext == 'del':
                     perms = "----------"
@@ -560,11 +544,15 @@ class Uc1541(object):
         universal_newlines = True
         if cmd in ['delete', 'write']:
             universal_newlines = False
-        (self.out,
+        #(self.out,
-         self.err) = subprocess.Popen(command,
+        # self.err) = subprocess.Popen(command,
-                                      universal_newlines=universal_newlines,
+        #                              universal_newlines=universal_newlines,
-                                      stdout=subprocess.PIPE,
+        #                              stdout=subprocess.PIPE,
-                                      stderr=subprocess.PIPE).communicate()
+        #                              stderr=subprocess.PIPE).communicate()
+        out = subprocess.run(command, capture_output=True,
+                             universal_newlines=universal_newlines)
+
+        self.out, self.err = out.stdout, out.stderr
 
         if self.err:
             LOG.debug('an err: %s', self.err)