BASH RC Configuration

bashrc

# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples

# If not running interactively, don't do anything
[ -z "$PS1" ] && return

HISTFILESIZE=2500

# don't put duplicate lines in the history. See bash(1) for more options
# don't overwrite GNU Midnight Commander's setting of `ignorespace'.
export HISTCONTROL=$HISTCONTROL${HISTCONTROL+,}ignoredups
# ... or force ignoredups and ignorespace
export HISTCONTROL=ignoreboth

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

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

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

# 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-color) 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 /usr/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 [ "$color_prompt" = yes ]; then
#    PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
#else
#    PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
#fi

if [ "$color_prompt" = yes ]; then
        if [ "`id -u`" -eq 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
else
        if [ "`id -u`" -eq 0 ] ; then
                # show root@ when we don't have colors
                PS1='\u@\h \W \$ '
        else
                PS1='\u@\h \w \$ '
        fi
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

# 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 color support of ls and also add handy aliases
if [ -x /usr/bin/dircolors ]; then
    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 -l'
#alias la='ls -A'
#alias l='ls -CF'

# 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 ]; then
    . /etc/bash_completion
fi

# RBEnv
if which rbenv > /dev/null; then eval "$(rbenv init -)"; fi

umask 002
export EDITOR="vim"
export LANG="en_US.UTF-8"
export LC_ALL="en_US.UTF-8"

alias ls="ls --color=auto"
alias l="ls --color -lh"
alias ll="ls -lah"
alias grep='grep --color'
alias c="clear"
alias untar="tar -xvzf"
alias cd..="cd .."
alias s="cd .."
alias cp="cp -v"
alias mv="mv -v"
alias rm="rm -v"
alias h="history"
alias recal="history | grep"
alias ?="whoami;pwd"
alias config2text="sed -e '/^#\|^$/d' $*"
alias vi="/usr/bin/vim $*";
alias gzcat="/bin/zcat $* | less";
alias mq='mailq | grep "^[^[:space:]]" | grep -v "^-"'
alias dos2unix="sed -i -e 's/\r/\n/g' $*"
alias calc='echo PerlCalc; perl -ple"\$_=eval"'
alias csource="find . -regex '.*\.\(java\|xml\)' -print0 | xargs -0 cat | wc -l"
alias diff="diff -u $*"
alias slide='/usr/bin/feh -r -F -D 2 $*'
alias p2h='pdftohtml -i -noframes -hidden -c -nodrm -enc Latin2 $*'
alias myps='ps aufx | grep "^`whoami`"'
alias psg='myps | grep'
alias vl='vim -u /usr/share/vim/vim71/macros/less.vim'
alias ws='cd ~/work/'
alias today='last | grep `whoami` | grep "`date +"%a %b %e"`" | cut -b 51- | sort | sed -n 1p | cut -b -5'

# change xterm, mlterm, rxvt, gnome-terminal, konsole terminal background colors
alias bgclear='printf %b "\e]11;#002b36\a"'
alias bgred='printf %b "\e]11;#360000\a"'
alias bgr='printf %b "\e]11;#360000\a"'
alias bggreen='printf %b "\e]11;#063600\a"'
alias bgyellow='printf %b "\e]11;#363500\a"'
alias bgblue='printf %b "\e]11;#001e36\a"'