diff options
Diffstat (limited to 'venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/progress/helpers.py')
-rw-r--r-- | venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/progress/helpers.py | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/progress/helpers.py b/venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/progress/helpers.py deleted file mode 100644 index 0cde44e..0000000 --- a/venv/Lib/site-packages/pip-19.0.3-py3.7.egg/pip/_vendor/progress/helpers.py +++ /dev/null @@ -1,91 +0,0 @@ -# Copyright (c) 2012 Giorgos Verigakis <verigak@gmail.com> -# -# Permission to use, copy, modify, and distribute this software for any -# purpose with or without fee is hereby granted, provided that the above -# copyright notice and this permission notice appear in all copies. -# -# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - -from __future__ import print_function - - -HIDE_CURSOR = '\x1b[?25l' -SHOW_CURSOR = '\x1b[?25h' - - -class WriteMixin(object): - hide_cursor = False - - def __init__(self, message=None, **kwargs): - super(WriteMixin, self).__init__(**kwargs) - self._width = 0 - if message: - self.message = message - - if self.file and self.file.isatty(): - if self.hide_cursor: - print(HIDE_CURSOR, end='', file=self.file) - print(self.message, end='', file=self.file) - self.file.flush() - - def write(self, s): - if self.file and self.file.isatty(): - b = '\b' * self._width - c = s.ljust(self._width) - print(b + c, end='', file=self.file) - self._width = max(self._width, len(s)) - self.file.flush() - - def finish(self): - if self.file and self.file.isatty() and self.hide_cursor: - print(SHOW_CURSOR, end='', file=self.file) - - -class WritelnMixin(object): - hide_cursor = False - - def __init__(self, message=None, **kwargs): - super(WritelnMixin, self).__init__(**kwargs) - if message: - self.message = message - - if self.file and self.file.isatty() and self.hide_cursor: - print(HIDE_CURSOR, end='', file=self.file) - - def clearln(self): - if self.file and self.file.isatty(): - print('\r\x1b[K', end='', file=self.file) - - def writeln(self, line): - if self.file and self.file.isatty(): - self.clearln() - print(line, end='', file=self.file) - self.file.flush() - - def finish(self): - if self.file and self.file.isatty(): - print(file=self.file) - if self.hide_cursor: - print(SHOW_CURSOR, end='', file=self.file) - - -from signal import signal, SIGINT -from sys import exit - - -class SigIntMixin(object): - """Registers a signal handler that calls finish on SIGINT""" - - def __init__(self, *args, **kwargs): - super(SigIntMixin, self).__init__(*args, **kwargs) - signal(SIGINT, self._sigint_handler) - - def _sigint_handler(self, signum, frame): - self.finish() - exit(0) |