1 files changed, 65 insertions, 12 deletions
diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index a0234a3a8..ec186918c 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -495,6 +495,10 @@ def encodeFilename(s, for_subprocess=False):
     if not for_subprocess and sys.platform == 'win32' and sys.getwindowsversion()[0] >= 5:
         return s
 
+    # Jython assumes filenames are Unicode strings though reported as Python 2.x compatible
+    if sys.platform.startswith('java'):
+        return s
+
     return s.encode(get_subprocess_encoding(), 'ignore')
 
 
@@ -1245,13 +1249,23 @@ if sys.platform == 'win32':
             raise OSError('Unlocking file failed: %r' % ctypes.FormatError())
 
 else:
-    import fcntl
+    # Some platforms, such as Jython, is missing fcntl
+    try:
+        import fcntl
 
-    def _lock_file(f, exclusive):
-        fcntl.flock(f, fcntl.LOCK_EX if exclusive else fcntl.LOCK_SH)
+        def _lock_file(f, exclusive):
+            fcntl.flock(f, fcntl.LOCK_EX if exclusive else fcntl.LOCK_SH)
 
-    def _unlock_file(f):
-        fcntl.flock(f, fcntl.LOCK_UN)
+        def _unlock_file(f):
+            fcntl.flock(f, fcntl.LOCK_UN)
+    except ImportError:
+        UNSUPPORTED_MSG = 'file locking is not supported on this platform'
+
+        def _lock_file(f, exclusive):
+            raise IOError(UNSUPPORTED_MSG)
+
+        def _unlock_file(f):
+            raise IOError(UNSUPPORTED_MSG)
 
 
 class locked_file(object):
@@ -1332,6 +1346,17 @@ def format_bytes(bytes):
     return '%.2f%s' % (converted, suffix)
 
 
+def lookup_unit_table(unit_table, s):
+    units_re = '|'.join(re.escape(u) for u in unit_table)
+    m = re.match(
+        r'(?P<num>[0-9]+(?:[,.][0-9]*)?)\s*(?P<unit>%s)' % units_re, s)
+    if not m:
+        return None
+    num_str = m.group('num').replace(',', '.')
+    mult = unit_table[m.group('unit')]
+    return int(float(num_str) * mult)
+
+
 def parse_filesize(s):
     if s is None:
         return None
@@ -1375,15 +1400,28 @@ def parse_filesize(s):
         'Yb': 1000 ** 8,
     }
 
-    units_re = '|'.join(re.escape(u) for u in _UNIT_TABLE)
-    m = re.match(
-        r'(?P<num>[0-9]+(?:[,.][0-9]*)?)\s*(?P<unit>%s)' % units_re, s)
-    if not m:
+    return lookup_unit_table(_UNIT_TABLE, s)
+
+
+def parse_count(s):
+    if s is None:
         return None
 
-    num_str = m.group('num').replace(',', '.')
-    mult = _UNIT_TABLE[m.group('unit')]
-    return int(float(num_str) * mult)
+    s = s.strip()
+
+    if re.match(r'^[\d,.]+$', s):
+        return str_to_int(s)
+
+    _UNIT_TABLE = {
+        'k': 1000,
+        'K': 1000,
+        'm': 1000 ** 2,
+        'M': 1000 ** 2,
+        'kk': 1000 ** 2,
+        'KK': 1000 ** 2,
+    }
+
+    return lookup_unit_table(_UNIT_TABLE, s)
 
 
 def month_by_name(name):
@@ -1415,6 +1453,12 @@ def fix_xml_ampersands(xml_str):
 
 def setproctitle(title):
     assert isinstance(title, compat_str)
+
+    # ctypes in Jython is not complete
+    # http://bugs.jython.org/issue2148
+    if sys.platform.startswith('java'):
+        return
+
     try:
         libc = ctypes.cdll.LoadLibrary('libc.so.6')
     except OSError:
@@ -1749,6 +1793,15 @@ def urlencode_postdata(*args, **kargs):
     return compat_urllib_parse.urlencode(*args, **kargs).encode('ascii')
 
 
+def update_url_query(url, query):
+    parsed_url = compat_urlparse.urlparse(url)
+    qs = compat_parse_qs(parsed_url.query)
+    qs.update(query)
+    qs = encode_dict(qs)
+    return compat_urlparse.urlunparse(parsed_url._replace(
+        query=compat_urllib_parse.urlencode(qs, True)))
+
+
 def encode_dict(d, encoding='utf-8'):
     def encode(v):
         return v.encode(encoding) if isinstance(v, compat_basestring) else v