Annotation of /trunk/bash/bashrc

# /etc/bash/bashrc - System-wide bashrc
# $Header: /root/magellan-cvs/src/bash/bashrc,v 1.1 2005-07-25 17:26:21 niro Exp $

# This file is sourced by all *interactive* bash shells on startup,
# including some apparently interactive shells such as scp and rcp
# that can't tolerate any output. So make sure this doesn't display
# anything or bad things will happen !


# Test for an interactive shell.  There is no need to set anything
# past this point for scp and rcp, and it's important to refrain from
# outputting anything in those cases.
if [[ $- != *i* ]] ; then
	# Shell is non-interactive.  Be done now!
	return
fi

# Bash won't get SIGWINCH if another process is in the foreground.
# Enable checkwinsize so that bash will check the terminal size when
# it regains control.  #65623
# http://cnswww.cns.cwru.edu/~chet/bash/FAQ (E11)
shopt -s checkwinsize

# Set colorful PS1 only on colorful terminals.
# dircolors --print-database uses its own built-in database
# instead of using /etc/DIR_COLORS.  Try to use the external file
# first to take advantage of user additions.
use_color=false
safe_term=${TERM//[^[:alnum:]]/.}	# sanitize TERM

if [[ -f /etc/DIR_COLORS ]]
then
	grep -q "^TERM ${safe_term}" /etc/DIR_COLORS && use_color=true
elif type -p dircolors >/dev/null
then
	if dircolors --print-database | grep -q "^TERM ${safe_term}"
	then
		use_color=true
	fi
fi

if ${use_color}
then
	if [[ ${EUID} == 0 ]]
	then
		PS1='\[\033[01;31m\]\h\[\033[01;34m\] \W \$\[\033[00m\] '
	else
		PS1='\[\033[01;32m\]\u@\h\[\033[01;34m\] \w \$\[\033[00m\] '
	fi
else
	if [[ ${EUID} == 0 ]]
	then
		# show root@ when we don't have colors
		PS1='\u@\h \W \$ '
	else
		PS1='\u@\h \w \$ '
	fi
fi

# Try to keep environment pollution down, EPA loves us.
unset use_color safe_term

1	niro	29	# /etc/bash/bashrc - System-wide bashrc
2			# $Header: /root/magellan-cvs/src/bash/bashrc,v 1.1 2005-07-25 17:26:21 niro Exp $
3
4			# This file is sourced by all interactive bash shells on startup,
5			# including some apparently interactive shells such as scp and rcp
6			# that can't tolerate any output. So make sure this doesn't display
7			# anything or bad things will happen !
8
9
10			# Test for an interactive shell. There is no need to set anything
11			# past this point for scp and rcp, and it's important to refrain from
12			# outputting anything in those cases.
13			if [[ $- != i ]] ; then
14			# Shell is non-interactive. Be done now!
15			return
16			fi
17
18			# Bash won't get SIGWINCH if another process is in the foreground.
19			# Enable checkwinsize so that bash will check the terminal size when
20			# it regains control. #65623
21			# http://cnswww.cns.cwru.edu/~chet/bash/FAQ (E11)
22			shopt -s checkwinsize
23
24			# Set colorful PS1 only on colorful terminals.
25			# dircolors --print-database uses its own built-in database
26			# instead of using /etc/DIR_COLORS. Try to use the external file
27			# first to take advantage of user additions.
28			use_color=false
29			safe_term=${TERM//[^[:alnum:]]/.} # sanitize TERM
30
31			if [[ -f /etc/DIR_COLORS ]]
32			then
33			grep -q "^TERM ${safe_term}" /etc/DIR_COLORS && use_color=true
34			elif type -p dircolors >/dev/null
35			then
36			if dircolors --print-database \| grep -q "^TERM ${safe_term}"
37			then
38			use_color=true
39			fi
40			fi
41
42			if ${use_color}
43			then
44			if [[ ${EUID} == 0 ]]
45			then
46			PS1='\[\033[01;31m\]\h\[\033[01;34m\] \W \$\[\033[00m\] '
47			else
48			PS1='\[\033[01;32m\]\u@\h\[\033[01;34m\] \w \$\[\033[00m\] '
49			fi
50			else
51			if [[ ${EUID} == 0 ]]
52			then
53			# show root@ when we don't have colors
54			PS1='\u@\h \W \$ '
55			else
56			PS1='\u@\h \w \$ '
57			fi
58			fi
59
60			# Try to keep environment pollution down, EPA loves us.
61			unset use_color safe_term
62