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
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
# Copyright (c) 2011 Advanced Micro Devices, Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Author: Steve Reinhardt
import sys
# Intended usage example:
#
# if force_colors:
# from m5.util.terminal import termcap
# elif no_colors:
# from m5.util.terminal import no_termcap as termcap
# else:
# from m5.util.terminal import tty_termcap as termcap
# print termcap.Blue + "This could be blue!" + termcap.Normal
# ANSI color names in index order
color_names = "Black Red Green Yellow Blue Magenta Cyan".split()
# Character attribute capabilities. Note that not all terminals
# support all of these capabilities, or support them
# differently/meaningfully. For example:
#
# - In PuTTY (with the default settings), Dim has no effect, Standout
# is the same as Reverse, and Blink does not blink but switches to a
# gray background.
#
# Please feel free to add information about other terminals here.
#
capability_map = {
'Bold': 'bold',
'Dim': 'dim',
'Blink': 'blink',
'Underline': 'smul',
'Reverse': 'rev',
'Standout': 'smso',
'Normal': 'sgr0'
}
capability_names = capability_map.keys()
def null_cap_string(s, *args):
return ''
try:
import curses
curses.setupterm()
def cap_string(s, *args):
cap = curses.tigetstr(s)
if cap:
return curses.tparm(cap, *args)
else:
return ''
except:
cap_string = null_cap_string
class ColorStrings(object):
def __init__(self, cap_string):
for i, c in enumerate(color_names):
setattr(self, c, cap_string('setaf', i))
for name, cap in capability_map.iteritems():
setattr(self, name, cap_string(cap))
termcap = ColorStrings(cap_string)
no_termcap = ColorStrings(null_cap_string)
if sys.stdout.isatty():
tty_termcap = termcap
else:
tty_termcap = no_termcap
def test_termcap(obj):
for c_name in color_names:
c_str = getattr(obj, c_name)
print c_str + c_name + obj.Normal
for attr_name in capability_names:
if attr_name == 'Normal':
continue
attr_str = getattr(obj, attr_name)
print attr_str + c_str + attr_name + " " + c_name + obj.Normal
print obj.Bold + obj.Underline + \
c_name + "Bold Underline " + c + obj.Normal
if __name__ == '__main__':
print "=== termcap enabled ==="
test_termcap(termcap)
print termcap.Normal
print "=== termcap disabled ==="
test_termcap(no_termcap)
|
