/usr/lib/python2.7/dist-packages/cogent/util/terminal.py is in python-cogent 1.9-9.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 | #!/usr/bin/env python
__author__ = "Nadia Alramli"
__copyright__ = "Copyright 2007-2016, The Cogent Project"
__credits__ = ["Nadia Alramli"]
__license__ = "BSD"
__version__ = "1.9"
__maintainer__ = "Peter Maxwell"
__email__ = "pm67nz@gmail.com"
__status__ = "Production"
# Copyright: 2008 Nadia Alramli
# License: BSD
import sys
try:
import curses
except ImportError:
curses = None
COLORS = "BLUE GREEN CYAN RED MAGENTA YELLOW WHITE BLACK".split()
# List of terminal controls, you can add more to the list.
_CONTROLS = {
'BOL':'cr', 'UP':'cuu1', 'DOWN':'cud1', 'LEFT':'cub1', 'RIGHT':'cuf1',
'CLEAR_SCREEN':'clear', 'CLEAR_EOL':'el', 'CLEAR_BOL':'el1',
'CLEAR_EOS':'ed', 'BOLD':'bold', 'BLINK':'blink', 'DIM':'dim',
'REVERSE':'rev', 'UNDERLINE':'smul', 'NORMAL':'sgr0',
'HIDE_CURSOR':'cinvis', 'SHOW_CURSOR':'cnorm'
}
class TerminalUnavailableError(RuntimeError):
pass
class CursesOutput(object):
def __init__(self):
if curses is None:
raise TerminalUnavailableError("No curses modules")
elif not hasattr(sys.stdout, 'fileno'):
raise TerminalUnavailableError("stdout not a real file")
try:
curses.setupterm()
except (curses.error, IOError), detail:
raise TerminalUnavailableError(detail)
def getColumns(self):
return curses.tigetnum('cols')
def getLines(self):
return curses.tigetnum('lines')
def getCodes(self):
# Get the color escape sequence template or '' if not supported
# setab and setaf are for ANSI escape sequences
bgColorSeq = curses.tigetstr('setab') or curses.tigetstr('setb') or ''
fgColorSeq = curses.tigetstr('setaf') or curses.tigetstr('setf') or ''
codes = {}
for color in COLORS:
# Get the color index from curses
colorIndex = getattr(curses, 'COLOR_%s' % color)
# Set the color escape sequence after filling the template with index
for (prefix, termseq) in [('', fgColorSeq), ('BG_', bgColorSeq)]:
key = prefix + color
try:
codes[key] = curses.tparm(termseq, colorIndex)
except curses.error:
codes[key] = ''
for control in _CONTROLS:
# Set the control escape sequence
codes[control] = curses.tigetstr(_CONTROLS[control]) or ''
return codes
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