bashrc file

.bashrc

#http://serverfault.com/questions/3743/what-useful-things-can-one-add-to-ones-bashrc
extract () {
   if [ -f $1 ] ; then
       case $1 in
           *.tar.bz2)   tar xvjf $1    ;;
           *.tar.gz)    tar xvzf $1    ;;
           *.bz2)       bunzip2 $1     ;;
           *.rar)       unrar x $1       ;;
           *.gz)        gunzip $1      ;;
           *.tar)       tar xvf $1     ;;
           *.tbz2)      tar xvjf $1    ;;
           *.tgz)       tar xvzf $1    ;;
           *.zip)       unzip $1       ;;
           *.Z)         uncompress $1  ;;
           *.7z)        7z x $1        ;;
           *)           echo "don't know how to extract '$1'..." ;;
       esac
   else
       echo "'$1' is not a valid file!"
   fi
 }

if [ $(dpkg-query -W -f='${Status}' xclip 2>/dev/null | grep -c "ok installed") -eq 0 ];
then
    echo "install xclip for copy and paste";
    sudo apt-get install xclip;
fi

alias pbcopy='xclip -selection clipboard';
alias pbpaste='xclip -selection clipboard -o';

sshkey(){
    cat ~/.ssh/id_rsa.pub | pbcopy && echo "Copied to clipboard.";
}

#http://stackoverflow.com/questions/9717137/displaying-git-branch-name-in-prompt-does-not-work-in-screen
# Add following line to /.bashrc to show Git branch name in ssh prompt
PS1='\[\033[0;31m\]\w\[\033[0;33m\]$(__git_ps1)\[\e[0m\]$ '