diff options
Diffstat (limited to 'youtube_dl')
| -rw-r--r-- | youtube_dl/utils.py | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py index 9c9320934..116eb3610 100644 --- a/youtube_dl/utils.py +++ b/youtube_dl/utils.py @@ -923,9 +923,6 @@ def _windows_write_string(s, out): 2: -12, } - def ucs2_len(s): - return sum((2 if ord(c) > 0xffff else 1) for c in s) - fileno = out.fileno() if fileno not in WIN_OUTPUT_IDS: return False @@ -959,13 +956,25 @@ def _windows_write_string(s, out): if not_a_console(h): return False - remaining = ucs2_len(s) - while remaining > 0: + def next_nonbmp_pos(s): + try: + return next(i for i, c in enumerate(s) if ord(c) > 0xffff) + except StopIteration: + return len(s) + + while s: + count = min(next_nonbmp_pos(s), 1024) + ret = WriteConsoleW( - h, s, min(remaining, 1024), ctypes.byref(written), None) + h, s, count if count else 2, ctypes.byref(written), None) if ret == 0: raise OSError('Failed to write string') - remaining -= written.value + if not count: # We just wrote a non-BMP character + assert written.value == 2 + s = s[1:] + else: + assert written.value > 0 + s = s[written.value:] return True |