diff options
Diffstat (limited to 'youtube_dl/compat.py')
| -rw-r--r-- | youtube_dl/compat.py | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/youtube_dl/compat.py b/youtube_dl/compat.py index 1ff42d94b..c36c9c23f 100644 --- a/youtube_dl/compat.py +++ b/youtube_dl/compat.py @@ -416,7 +416,7 @@ if hasattr(shutil, 'get_terminal_size'): # Python >= 3.3 else: _terminal_size = collections.namedtuple('terminal_size', ['columns', 'lines']) - def compat_get_terminal_size(): + def compat_get_terminal_size(fallback=(80, 24)): columns = compat_getenv('COLUMNS', None) if columns: columns = int(columns) @@ -428,14 +428,20 @@ else: else: lines = None - try: - sp = subprocess.Popen( - ['stty', 'size'], - stdout=subprocess.PIPE, stderr=subprocess.PIPE) - out, err = sp.communicate() - lines, columns = map(int, out.split()) - except Exception: - pass + if columns <= 0 or lines <= 0: + try: + sp = subprocess.Popen( + ['stty', 'size'], + stdout=subprocess.PIPE, stderr=subprocess.PIPE) + out, err = sp.communicate() + _columns, _lines = map(int, out.split()) + except Exception: + _columns, _lines = _terminal_size(*fallback) + + if columns <= 0: + columns = _columns + if lines <= 0: + lines = _lines return _terminal_size(columns, lines) try: |