My .bashrc in Mainframe

本文详细介绍了bash环境的配置和优化方法,包括历史记录管理、颜色提示、路径设置等,旨在提升开发效率。

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# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# If not running interactively, don't do anything
[ -z "$PS1" ] && return

# don't put duplicate lines in the history. See bash(1) for more options
# ... or force ignoredups and ignorespace
HISTCONTROL =ignoredups:ignorespace

# append to the history file, don't overwrite it
shopt -s histappend

# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
HISTSIZE =1000
HISTFILESIZE =2000

# check the window size after each command and, if necessary,
# update the values of LINES and COLUMNS.
shopt -s checkwinsize

export TERMINFO =./lib/terminfo
export TERM =xterm+256color
export INPUTRC = $HOME/.inputrc

# make less more friendly for non-text input files, see lesspipe(1)
[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"

# set variable identifying the chroot you work in (used in the prompt below)
if [ -z "$debian_chroot" ] && [ -r /etc/debian_chroot ]; then
debian_chroot = $(cat /etc/debian_chroot )
fi

# set a fancy prompt (non-color, unless we know we "want" color)
case "$TERM" in
xterm+256color ) color_prompt =yes;;
esac

# uncomment for a colored prompt, if the terminal has the capability; turned
# off by default to not distract the user: the focus in a terminal window
# should be on the output of commands, not on the prompt
force_color_prompt =yes

if [ -n "$force_color_prompt" ]; then
if [ -x /bin/tput ] && tput setaf 1 >&/dev/null; then
# We have color support; assume it's compliant with Ecma-48
# (ISO/IEC-6429). (Lack of such support is extremely rare, and such
# a case would tend to support setf rather than setaf.)
color_prompt =yes
else
color_prompt =
fi
fi

if [ "$color_prompt" = yes ]; then
PS1 = "\`if [ \$? != 0 ]; then echo \[\e[33m\]---=== \[\e[31m\]Oh, bad command \[\e[33m\]===---; fi\`\n\[\e[1;30m\]== \[\e[0;32m\]CSTL-[USS SVT] \[\e[1;30m\]== \[\e[0;37m\][\[\e[1;34m\]\w\[\e[0;37m\]]\n\[\e[0;37m\][\[\e[1;31m\]\@\[\e[0;37m\]] \[\e[0;32m\]\u@\h \[\e[0;32m\]\$ \[\e[0m\] "
else
PS1 = '${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
fi
unset color_prompt force_color_prompt

# If this is an xterm set the title to user@host:dir
case "$TERM" in
xterm*|rxvt* )
PS1 = "\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1"
;;
* )
;;
esac

# enable color support of ls and also add handy aliases
if [ -x /usr/bin/dircolors ]; then
test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
alias ls = 'ls --color=auto'
#alias dir='dir --color=auto'
#alias vdir='vdir --color=auto'

alias grep = 'grep --color=auto'
alias fgrep = 'fgrep --color=auto'
alias egrep = 'egrep --color=auto'
fi

# some more ls aliases
alias ll = 'ls -alF'
alias la = 'ls -A'
alias l = 'ls -CF'

# Alias definitions.
# You may want to put all your additions into a separate file like
# ~/.bash_aliases, instead of adding them here directly.
# See /usr/share/doc/bash-doc/examples in the bash-doc package.

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

# enable programmable completion features (you don't need to enable
# this, if it's already enabled in /etc/bash.bashrc and /etc/profile
# sources /etc/bash.bashrc).
if [ -f /etc/bash_completion ] && ! shopt -oq posix; then
. /etc/bash_completion
fi
#path export

export PATH = $PATH:/usr/local/bin
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