pkgs/core/bash/bashrc

   1 # /etc/bashrc
   2
   3 # System wide functions and aliases
   4 # Environment stuff goes in /etc/profile
   5
   6 # It's NOT good idea to change this file unless you know what you
   7 # are doing. Much better way is to create custom.sh shell script in
   8 # /etc/profile.d/ to make custom changes to environment. This will
   9 # prevent need for merging in future updates.
  10
  11 # By default, we want this to get set.
  12 # Even for non-interactive, non-login shells.
  13 # Current threshold for system reserved uid/gids is 200
  14 # You could check uidgid reservation validity in
  15 # /usr/share/doc/setup-*/uidgid file
  16 if [ $UID -gt 199 ] && [ "`id -gn`" = "`id -un`" ]; then
  17     umask 002
  18 else
  19     umask 022
  20 fi
  21
  22 # are we an interactive shell?
  23 if [ "$PS1" ]; then
  24     case $TERM in
  25     xterm*)
  26         if [ -e /etc/sysconfig/bash-prompt-xterm ]; then
  27             PROMPT_COMMAND=/etc/sysconfig/bash-prompt-xterm
  28         else
  29             PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME%%.*}:${PWD/#$HOME/~}"; echo -ne "\007"'
  30         fi
  31         ;;
  32     screen)
  33         if [ -e /etc/sysconfig/bash-prompt-screen ]; then
  34             PROMPT_COMMAND=/etc/sysconfig/bash-prompt-screen
  35         else
  36             PROMPT_COMMAND='echo -ne "\033_${USER}@${HOSTNAME%%.*}:${PWD/#$HOME/~}"; echo -ne "\033\\"'
  37         fi
  38         ;;
  39     *)
  40         [ -e /etc/sysconfig/bash-prompt-default ] && PROMPT_COMMAND=/etc/sysconfig/bash-prompt-default
  41         ;;
  42     esac
  43     # Turn on checkwinsize
  44     shopt -s checkwinsize
  45     [ "$PS1" = "\\s-\\v\\\$ " ] && PS1="[\u@\h \W]\\$ "
  46     # You might want to have e.g. tty in prompt (e.g. more virtual machines)
  47     # and console windows
  48     # If you want to do so, just add e.g.
  49     # if [ "$PS1" ]; then
  50     #   PS1="[\u@\h:\l \W]\\$ "
  51     # fi
  52     # to your custom modification shell script in /etc/profile.d/ directory
  53 fi
  54
  55 if ! shopt -q login_shell ; then # We're not a login shell
  56     # Need to redefine pathmunge, it get's undefined at the end of /etc/profile
  57     pathmunge () {
  58         case ":${PATH}:" in
  59             *:"$1":*)
  60                 ;;
  61             *)
  62                 if [ "$2" = "after" ] ; then
  63                     PATH=$PATH:$1
  64                 else
  65                     PATH=$1:$PATH
  66                 fi
  67         esac
  68     }
  69
  70     # Only display echos from profile.d scripts if we are no login shell
  71     # and interactive - otherwise just process them to set envvars
  72     for i in /etc/profile.d/*.sh; do
  73         if [ -r "$i" ]; then
  74             if [ "$PS1" ]; then
  75                 . $i
  76             else
  77                 . $i >/dev/null 2>&1
  78             fi
  79         fi
  80     done
  81
  82     unset i
  83     unset pathmunge
  84 fi
  85 # vim:ts=4:sw=4