setup/bashrc

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