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# Copyright 1998-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id: /var/cvsroot/gentoo-src/portage/pym/output.py,v 1.24.2.4 2005/04/17 09:01:55 jstubbs Exp $
import commands,os,sys,re
havecolor=1
dotitles=1
esc_seq = "\x1b["
g_attr = {}
g_attr["normal"] = 0
g_attr["bold"] = 1
g_attr["faint"] = 2
g_attr["standout"] = 3
g_attr["underline"] = 4
g_attr["blink"] = 5
g_attr["overline"] = 6 # Why is overline actually useful?
g_attr["reverse"] = 7
g_attr["invisible"] = 8
g_attr["no-attr"] = 22
g_attr["no-standout"] = 23
g_attr["no-underline"] = 24
g_attr["no-blink"] = 25
g_attr["no-overline"] = 26
g_attr["no-reverse"] = 27
# 28 isn't defined?
# 29 isn't defined?
g_attr["black"] = 30
g_attr["red"] = 31
g_attr["green"] = 32
g_attr["yellow"] = 33
g_attr["blue"] = 34
g_attr["magenta"] = 35
g_attr["cyan"] = 36
g_attr["white"] = 37
# 38 isn't defined?
g_attr["default"] = 39
g_attr["bg_black"] = 40
g_attr["bg_red"] = 41
g_attr["bg_green"] = 42
g_attr["bg_yellow"] = 43
g_attr["bg_blue"] = 44
g_attr["bg_magenta"] = 45
g_attr["bg_cyan"] = 46
g_attr["bg_white"] = 47
g_attr["bg_default"] = 49
# make_seq("blue", "black", "normal")
def color(fg, bg="default", attr=["normal"]):
mystr = esc_seq[:] + "%02d" % g_attr[fg]
for x in [bg]+attr:
mystr += ";%02d" % g_attr[x]
return mystr+"m"
codes={}
codes["reset"] = esc_seq + "39;49;00m"
codes["bold"] = esc_seq + "01m"
codes["faint"] = esc_seq + "02m"
codes["standout"] = esc_seq + "03m"
codes["underline"] = esc_seq + "04m"
codes["blink"] = esc_seq + "05m"
codes["overline"] = esc_seq + "06m" # Who made this up? Seriously.
codes["teal"] = esc_seq + "36m"
codes["turquoise"] = esc_seq + "36;01m"
codes["fuchsia"] = esc_seq + "35;01m"
codes["purple"] = esc_seq + "35m"
codes["blue"] = esc_seq + "34;01m"
codes["darkblue"] = esc_seq + "34m"
codes["green"] = esc_seq + "32;01m"
codes["darkgreen"] = esc_seq + "32m"
codes["yellow"] = esc_seq + "33;01m"
codes["brown"] = esc_seq + "33m"
codes["red"] = esc_seq + "31;01m"
codes["darkred"] = esc_seq + "31m"
def nc_len(mystr):
tmp = re.sub(esc_seq + "^m]+m", "", mystr);
return len(tmp)
def xtermTitle(mystr):
if havecolor and dotitles and os.environ.has_key("TERM") and sys.stderr.isatty():
myt=os.environ["TERM"]
legal_terms = ["xterm","Eterm","aterm","rxvt","screen","kterm","rxvt-unicode","gnome"]
for term in legal_terms:
if myt.startswith(term):
sys.stderr.write("\x1b]2;"+str(mystr)+"\x07")
sys.stderr.flush()
break
default_xterm_title = None
def xtermTitleReset():
global default_xterm_title
if default_xterm_title is None:
prompt_command = os.getenv('PROMPT_COMMAND')
if prompt_command is not None:
default_xterm_title = commands.getoutput(prompt_command)
else:
pwd = os.getenv('PWD','')
home = os.getenv('HOME', '')
if home != '' and pwd.startswith(home):
pwd = '~' + pwd[len(home):]
default_xterm_title = '%s@%s:%s' % (
os.getenv('LOGNAME', ''), os.getenv('HOSTNAME', '').split('.', 1)[0], pwd)
xtermTitle(default_xterm_title)
def notitles():
"turn off title setting"
dotitles=0
def nocolor():
"turn off colorization"
havecolor=0
for x in codes.keys():
codes[x]=""
def resetColor():
return codes["reset"]
def colorize(color_key, text):
return codes[color_key] + text + codes["reset"]
codes["darkteal"] = codes["turquoise"]
codes["darkyellow"] = codes["brown"]
codes["fuscia"] = codes["fuchsia"]
codes["white"] = codes["bold"]
compat_functions_colors = ["bold","white","teal","turquoise","darkteal",
"fuscia","fuchsia","purple","blue","darkblue","green","darkgreen","yellow",
"brown","darkyellow","red","darkred"]
def create_color_func(color_key):
def derived_func(*args):
newargs = list(args)
newargs.insert(0, color_key)
return colorize(*newargs)
return derived_func
for c in compat_functions_colors:
setattr(sys.modules[__name__], c, create_color_func(c))
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