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# /etc/bash/bashrc
#
# 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
# Disable completion when the input buffer is empty. i.e. Hitting tab
# and waiting a long time for bash to expand all of $PATH.
shopt -s no_empty_cmd_completion
# Enable history appending instead of overwriting when exiting. #139609
shopt -s histappend
# Save each command to the history file as it's executed. #517342
# This does mean sessions get interleaved when reading later on, but this
# way the history is always up to date. History is not synced across live
# sessions though; that is what `history -n` does.
# Disabled by default due to concerns related to system recovery when $HOME
# is under duress, or lives somewhere flaky (like NFS). Constantly syncing
# the history will halt the shell prompt until it's finished.
#PROMPT_COMMAND='history -a'
# Change the window title of X terminals
case ${TERM} in
[aEkx]term*|rxvt*|gnome*|konsole*|interix)
PS1='\[\033]0;\u@\h:\w\007\]'
;;
screen*)
PS1='\[\033k\u@\h:\w\033\\\]'
;;
*)
unset PS1
;;
esac
# 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.
# We run dircolors directly due to its changes in file syntax and
# terminal name patching.
use_color=false
if type -P dircolors >/dev/null ; then
# Enable colors for ls, etc. Prefer ~/.dir_colors #64489
LS_COLORS=
if [[ -f ~/.dir_colors ]] ; then
eval "$(dircolors -b ~/.dir_colors)"
elif [[ -f /etc/DIR_COLORS ]] ; then
eval "$(dircolors -b /etc/DIR_COLORS)"
else
eval "$(dircolors -b)"
fi
# Note: We always evaluate the LS_COLORS setting even when it's the
# default. If it isn't set, then `ls` will only colorize by default
# based on file attributes and ignore extensions (even the compiled
# in defaults of dircolors). #583814
if [[ -n ${LS_COLORS:+set} ]] ; then
use_color=true
else
# Delete it if it's empty as it's useless in that case.
unset LS_COLORS
fi
else
# Some systems (e.g. BSD & embedded) don't typically come with
# dircolors so we need to hardcode some terminals in here.
case ${TERM} in
[aEkx]term*|rxvt*|gnome*|konsole*|screen|cons25|*color) use_color=true;;
esac
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
#BSD#@export CLICOLOR=1
#GNU#@alias ls='ls --color=auto'
alias grep='grep --colour=auto'
alias egrep='egrep --colour=auto'
alias fgrep='fgrep --colour=auto'
else
# show root@ when we don't have colors
PS1+='\u@\h \w \$ '
fi
for sh in /etc/bash/bashrc.d/* ; do
[[ -r ${sh} ]] && source "${sh}"
done
# Try to keep environment pollution down, EPA loves us.
unset use_color sh
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