app-shells/bash/files/bashrc


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

# /etc/bash.bashrc:
# $Header: /var/cvsroot/gentoo-x86/app-shells/bash/files/bashrc,v 1.7 2005/07/15 22:41:48 vapier 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.


# 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