107 lines
3.4 KiB
Bash
107 lines
3.4 KiB
Bash
# /etc/bash/bashrc
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#
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# This file is sourced by all *interactive* bash shells on startup,
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# including some apparently interactive shells such as scp and rcp
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# that can't tolerate any output. So make sure this doesn't display
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# anything or bad things will happen!
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# Test for an interactive shell. There is no need to set anything
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# past this point for scp and rcp, and it's important to refrain from
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# outputting anything in those cases.
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if [[ $- != *i* ]] ; then
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# Shell is non-interactive. Be done now!
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return
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fi
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# Bash won't get SIGWINCH if another process is in the foreground.
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# Enable checkwinsize so that bash will check the terminal size when
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# it regains control. #65623
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# http://cnswww.cns.cwru.edu/~chet/bash/FAQ (E11)
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shopt -s checkwinsize
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# Disable completion when the input buffer is empty. i.e. Hitting tab
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# and waiting a long time for bash to expand all of $PATH.
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shopt -s no_empty_cmd_completion
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# Enable history appending instead of overwriting when exiting. #139609
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shopt -s histappend
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# Save each command to the history file as it's executed. #517342
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# This does mean sessions get interleaved when reading later on, but this
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# way the history is always up to date. History is not synced across live
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# sessions though; that is what `history -n` does.
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# Disabled by default due to concerns related to system recovery when $HOME
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# is under duress, or lives somewhere flaky (like NFS). Constantly syncing
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# the history will halt the shell prompt until it's finished.
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#PROMPT_COMMAND='history -a'
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# Change the window title of X terminals
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case ${TERM} in
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[aEkx]term*|rxvt*|gnome*|konsole*|interix|tmux*)
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PS1='\[\033]0;\u@\h:\w\007\]'
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;;
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screen*)
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PS1='\[\033_\u@\h:\w\033\\\]'
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;;
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*)
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unset PS1
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;;
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esac
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# Set colorful PS1 only on colorful terminals.
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# dircolors --print-database uses its own built-in database
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# instead of using /etc/DIR_COLORS. Try to use the external file
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# first to take advantage of user additions.
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# We run dircolors directly due to its changes in file syntax and
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# terminal name patching.
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use_color=false
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if type -P dircolors >/dev/null ; then
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# Enable colors for ls, etc. Prefer ~/.dir_colors #64489
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LS_COLORS=
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if [[ -f ~/.dir_colors ]] ; then
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eval "$(dircolors -b ~/.dir_colors)"
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elif [[ -f /etc/DIR_COLORS ]] ; then
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eval "$(dircolors -b /etc/DIR_COLORS)"
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else
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eval "$(dircolors -b)"
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fi
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# Note: We always evaluate the LS_COLORS setting even when it's the
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# default. If it isn't set, then `ls` will only colorize by default
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# based on file attributes and ignore extensions (even the compiled
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# in defaults of dircolors). #583814
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if [[ -n ${LS_COLORS:+set} ]] ; then
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use_color=true
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else
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# Delete it if it's empty as it's useless in that case.
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unset LS_COLORS
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fi
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else
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# Some systems (e.g. BSD & embedded) don't typically come with
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# dircolors so we need to hardcode some terminals in here.
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case ${TERM} in
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[aEkx]term*|rxvt*|gnome*|konsole*|screen|tmux|cons25|*color) use_color=true;;
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esac
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fi
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if ${use_color} ; then
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if [[ ${EUID} == 0 ]] ; then
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PS1+='\[\033[01;31m\]\h\[\033[01;34m\] \w \$\[\033[00m\] '
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else
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PS1+='\[\033[01;32m\]\u@\h\[\033[01;34m\] \w \$\[\033[00m\] '
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fi
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#BSD#@export CLICOLOR=1
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#GNU#@alias ls='ls --color=auto'
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alias grep='grep --colour=auto'
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else
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# show root@ when we don't have colors
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PS1+='\u@\h \w \$ '
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fi
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for sh in /etc/bash/bashrc.d/* ; do
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[[ -r ${sh} ]] && source "${sh}"
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done
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# Try to keep environment pollution down, EPA loves us.
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unset use_color sh
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