_bashrc

# bash configration file
# Author: Heng LIN (linheng.thu@gmail.com)

[ -z "$PS1" ] && return

if [ -f /etc/bashrc ]; then
    . /etc/bashrc
  fi

HISTCONTROL=ignoredups:ignorespace

shopt -s histappend

HISTSIZE=10000
HISTFILESIZE=20000

show-git-branch()
{
    RET=$?
    git branch 2> /dev/null | sed '/^[^*]/d; s/^\*//'
    return $RET
}
PS1='${debian_chroot:+($debian_chroot)}\[\033[01;33m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\[\033[01;35m\]$(show-git-branch) \[\033[1;$((31+3*!$?))m\]\$\[\033[00m\] '
#PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\[\033[01;35m\]$(show-git-branch) \[\033[1;$((31+3*!$?))m\]\$\[\033[00m\] '

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

# for bash completion
if ! shopt -oq posix; then
  if [ -f /usr/share/bash-completion/bash_completion ]; then
    . /usr/share/bash-completion/bash_completion
  elif [ -f /etc/bash_completion ]; then
    . /etc/bash_completion
  fi  
fi


# some more ls aliases
alias ll='ls -alFh'
alias la='ls -A'
alias l='ls -CF'
#alias ls='ls -G' # for macOS
alias rm='rm -i'
alias zz='za'

abs_path() {
    if [ $# -eq 0 ]; then
        perr 'usage: abs_path pname ...'
        return $(false)
    fi

    while [ $# -gt 0 ]; do
        pname=$1
        if [ -d "$pname" ]; then
            echo `cd "$pname" && pwd`
        else
            echo `cd $(dirname "$pname") && echo $PWD/$(basename "$pname")`
        fi
        shift
    done

    unset pname
    return $(true)
}


alias ff='dirs -p -v'
alias mm='make clean && make'

export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib

export LC_ALL="en_US.UTF-8"
export LC_CTYPE="en_US.UTF-8"

# For Kaveri
#export C_INCLUDE_PATH=$C_INCLUDE_PATH:/opt/AMDAPPSDK-3.0/include
#export CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH:/opt/AMDAPPSDK-3.0/include
#export DISPLAY=:0
#xhost + > /dev/null

# For Intel compiler
#source /opt/intel/vtune_amplifier_xe_2013/amplxe-vars.sh > /dev/null
#source /opt/intel/composerxe/bin/compilervars.sh intel64 > /dev/null
#source /opt/intel/impi_latest/bin64/mpivars.sh
#export JAVA_HOME=/opt/jdk1.6.0_30/jre
#export PATH=/opt/jdk1.6.0_30/bin:$PATH