diff options
Diffstat (limited to 'venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/progress/helpers.py')
| -rw-r--r-- | venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/progress/helpers.py | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/progress/helpers.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/progress/helpers.py deleted file mode 100644 index 96c8800..0000000 --- a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_vendor/progress/helpers.py +++ /dev/null | |||
| @@ -1,91 +0,0 @@ | |||
| 1 | # Copyright (c) 2012 Giorgos Verigakis <verigak@gmail.com> | ||
| 2 | # | ||
| 3 | # Permission to use, copy, modify, and distribute this software for any | ||
| 4 | # purpose with or without fee is hereby granted, provided that the above | ||
| 5 | # copyright notice and this permission notice appear in all copies. | ||
| 6 | # | ||
| 7 | # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | ||
| 8 | # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
| 9 | # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | ||
| 10 | # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
| 11 | # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | ||
| 12 | # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | ||
| 13 | # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | ||
| 14 | |||
| 15 | from __future__ import print_function | ||
| 16 | |||
| 17 | |||
| 18 | HIDE_CURSOR = '\x1b[?25l' | ||
| 19 | SHOW_CURSOR = '\x1b[?25h' | ||
| 20 | |||
| 21 | |||
| 22 | class WriteMixin(object): | ||
| 23 | hide_cursor = False | ||
| 24 | |||
| 25 | def __init__(self, message=None, **kwargs): | ||
| 26 | super(WriteMixin, self).__init__(**kwargs) | ||
| 27 | self._width = 0 | ||
| 28 | if message: | ||
| 29 | self.message = message | ||
| 30 | |||
| 31 | if self.file.isatty(): | ||
| 32 | if self.hide_cursor: | ||
| 33 | print(HIDE_CURSOR, end='', file=self.file) | ||
| 34 | print(self.message, end='', file=self.file) | ||
| 35 | self.file.flush() | ||
| 36 | |||
| 37 | def write(self, s): | ||
| 38 | if self.file.isatty(): | ||
| 39 | b = '\b' * self._width | ||
| 40 | c = s.ljust(self._width) | ||
| 41 | print(b + c, end='', file=self.file) | ||
| 42 | self._width = max(self._width, len(s)) | ||
| 43 | self.file.flush() | ||
| 44 | |||
| 45 | def finish(self): | ||
| 46 | if self.file.isatty() and self.hide_cursor: | ||
| 47 | print(SHOW_CURSOR, end='', file=self.file) | ||
| 48 | |||
| 49 | |||
| 50 | class WritelnMixin(object): | ||
| 51 | hide_cursor = False | ||
| 52 | |||
| 53 | def __init__(self, message=None, **kwargs): | ||
| 54 | super(WritelnMixin, self).__init__(**kwargs) | ||
| 55 | if message: | ||
| 56 | self.message = message | ||
| 57 | |||
| 58 | if self.file.isatty() and self.hide_cursor: | ||
| 59 | print(HIDE_CURSOR, end='', file=self.file) | ||
| 60 | |||
| 61 | def clearln(self): | ||
| 62 | if self.file.isatty(): | ||
| 63 | print('\r\x1b[K', end='', file=self.file) | ||
| 64 | |||
| 65 | def writeln(self, line): | ||
| 66 | if self.file.isatty(): | ||
| 67 | self.clearln() | ||
| 68 | print(line, end='', file=self.file) | ||
| 69 | self.file.flush() | ||
| 70 | |||
| 71 | def finish(self): | ||
| 72 | if self.file.isatty(): | ||
| 73 | print(file=self.file) | ||
| 74 | if self.hide_cursor: | ||
| 75 | print(SHOW_CURSOR, end='', file=self.file) | ||
| 76 | |||
| 77 | |||
| 78 | from signal import signal, SIGINT | ||
| 79 | from sys import exit | ||
| 80 | |||
| 81 | |||
| 82 | class SigIntMixin(object): | ||
| 83 | """Registers a signal handler that calls finish on SIGINT""" | ||
| 84 | |||
| 85 | def __init__(self, *args, **kwargs): | ||
| 86 | super(SigIntMixin, self).__init__(*args, **kwargs) | ||
| 87 | signal(SIGINT, self._sigint_handler) | ||
| 88 | |||
| 89 | def _sigint_handler(self, signum, frame): | ||
| 90 | self.finish() | ||
| 91 | exit(0) | ||