bashrc

linux下bash的源码

# Bourne Again SHell init file.
#
# Files you make look like rw-rw-r
umask 002

# Don't make useless coredump files.  If you want a coredump,
# say "ulimit -c unlimited" and then cause a segmentation fault.
ulimit -c 0

# Sometimes, there are lots of places that one can find tex inputs.
export TEXINPUTS=.:$HOME/bin:/usr/lib/tex/inputs:/usr/local/lib/tex/inputs

# Where's the Gnu stuff at?
GNU=/usr/gnu/bin
X11=/usr/bin/X11

UTIL_PATH=$GNU:$X11
STANDARD_PATH=/usr/local/bin:/usr/ucb:/bin:/usr/bin:/usr/etc:/etc:/usr/games
if [ "$HOSTTYPE" = "sony" ]; then STANDARD_PATH=STANDARD_PATH:/usr/sony/bin; fi

if [ -d $HOME/bin/$HOSTTYPE ]; then
  MY_PATH=$HOME/bin/$HOSTTYPE
fi

if [ -d $HOME/bin ]; then
  MY_PATH=$MY_PATH:$HOME/bin
fi

if [ -d /usr/hosts ]; then
  STANDARD_PATH=$STANDARD_PATH:/usr/hosts
fi

PATH=.:$MY_PATH:$UTIL_PATH:$STANDARD_PATH

# If running interactively, then:
if [ "$PS1" ]; then

  # Set ignoreeof if you don't want EOF as the sole input to the shell to
  # immediately signal a quit condition.  This only happens at the start
  # of a line if the line is empty, and you haven't just deleted a character
  # with C-d.  I turn this on in ~/.bash_profile so that only login shells
  # have the right to be obnoxious.
  # ignoreeof=

  # Set auto_resume if you want to resume on "emacs", as well as on
  # "%emacs".
  auto_resume=

  # Set notify if you want to be asynchronously notified about background
  # job completion.
  notify=

  # Make it so that failed `exec' commands don't flush this shell.
  no_exit_on_failed_exec=

  if [ ! "$LOGIN_SHELL" ]; then
    PS1="\u@\h\$ "
  fi

  HISTSIZE=256
  MAILCHECK=60

  # A couple of default aliases.
  alias j='jobs -l'
  alias po=popd
  alias pu=pushd
  alias ls='ls -F'

  if [ -f ~/.bash_aliases ]; then
    source ~/.bash_aliases
  fi
fi