diff options
Diffstat (limited to 'app-shells/bash/files/bashrc')
| -rw-r--r-- | app-shells/bash/files/bashrc | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/app-shells/bash/files/bashrc b/app-shells/bash/files/bashrc new file mode 100644 index 0000000..1107f43 --- /dev/null +++ b/app-shells/bash/files/bashrc @@ -0,0 +1,126 @@ +# /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. +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 + # If you have a custom file, chances are high that it's not the default. + used_default_dircolors="no" + eval "$(dircolors -b ~/.dir_colors)" + elif [[ -f /etc/DIR_COLORS ]] ; then + # People might have customized the system database. + used_default_dircolors="maybe" + eval "$(dircolors -b /etc/DIR_COLORS)" + else + used_default_dircolors="yes" + eval "$(dircolors -b)" + fi + if [[ -n ${LS_COLORS:+set} ]] ; then + use_color=true + + # The majority of systems out there do not customize these files, so we + # want to avoid always exporting the large $LS_COLORS variable. This + # keeps the active env smaller, and it means we don't have to deal with + # running new/old (incompatible) versions of `ls` compared to when we + # last sourced this file. + case ${used_default_dircolors} in + no) ;; + yes) unset LS_COLORS ;; + *) + ls_colors=$(eval "$(dircolors -b)"; echo "${LS_COLORS}") + if [[ ${ls_colors} == "${LS_COLORS}" ]] ; then + unset LS_COLORS + fi + ;; + esac + fi + unset used_default_dircolors +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 + if [[ ${EUID} == 0 ]] ; then + # show root@ when we don't have colors + PS1+='\u@\h \W \$ ' + else + PS1+='\u@\h \w \$ ' + fi +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 |