diff options
Diffstat (limited to 'blessings')
| -rw-r--r-- | blessings/__init__.py | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/blessings/__init__.py b/blessings/__init__.py index 725602e..e13b70e 100644 --- a/blessings/__init__.py +++ b/blessings/__init__.py @@ -40,9 +40,13 @@ class Terminal(object): around with the terminal; it's almost always needed when the terminal is and saves sticking lots of extra args on client functions in practice. + ``does_styling`` + Whether this ``Terminal`` attempts to emit capabilities. This is + influenced by ``is_a_tty`` and by the ``force_styling`` arg to the + constructor. You can examine this value to decide whether to draw + progress bars or other frippery. ``is_a_tty`` - Whether ``stream`` appears to be a terminal. You can examine this value - to decide whether to draw progress bars or other frippery. + Whether ``stream`` appears to be a terminal. """ def __init__(self, kind=None, stream=None, force_styling=False): @@ -83,8 +87,8 @@ class Terminal(object): stream_descriptor = None self.is_a_tty = stream_descriptor is not None and isatty(stream_descriptor) - self._does_styling = ((self.is_a_tty or force_styling) and - force_styling is not None) + self.does_styling = ((self.is_a_tty or force_styling) and + force_styling is not None) # The desciptor to direct terminal initialization sequences to. # sys.__stdout__ seems to always have a descriptor of 1, even if output @@ -92,7 +96,7 @@ class Terminal(object): self._init_descriptor = (sys.__stdout__.fileno() if stream_descriptor is None else stream_descriptor) - if self._does_styling: + if self.does_styling: # Make things like tigetstr() work. Explicit args make setupterm() # work even when -s is passed to nosetests. Lean toward sending # init sequences to the stream if it has a file descriptor, and @@ -168,7 +172,7 @@ class Terminal(object): Return values are always Unicode. """ - resolution = self._resolve_formatter(attr) if self._does_styling else NullCallableString() + resolution = self._resolve_formatter(attr) if self.does_styling else NullCallableString() setattr(self, attr, resolution) # Cache capability codes. return resolution |