beautiful promt

.bashrc

[ -r /etc/bashrc ] && source /etc/bashrc
[ -r /etc/bash_completion ] && source /etc/bash_completion
[ -r ~/.git-completion.bash ] && source ~/.git-completion.bash
[ -r ~/.git-prompt.sh ] && source ~/.git-prompt.sh
[ -r /usr/local/rvm/scripts/rvm ] && source /usr/local/rvm/scripts/rvm

__has_parent_dir () {
    # Utility function so we can test for things like .git/.hg without firing up a
    # separate process
    test -d "$1" && return 0;

    current="."
    while [ ! "$current" -ef "$current/.." ]; do
        if [ -d "$current/$1" ]; then
            return 0;
        fi
        current="$current/..";
    done

    return 1;
}

__vcs_name() {
    if [ -d .svn ]; then
        echo "-[svn]";
    elif __has_parent_dir ".git"; then
		git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ \1/'
    elif __has_parent_dir ".hg"; then
        echo "-[hg $(hg branch)]"
    fi
}

black=$(tput -Txterm setaf 0)
red=$(tput -Txterm setaf 1)
green=$(tput -Txterm setaf 2)
yellow=$(tput -Txterm setaf 3)
dk_blue=$(tput -Txterm setaf 4)
pink=$(tput -Txterm setaf 5)
lt_blue=$(tput -Txterm setaf 6)

bold=$(tput -Txterm bold)
reset=$(tput -Txterm sgr0)

# Nicely formatted terminal prompt
export PS1='\n\[$bold\]\[$black\]\[$dk_blue\]\@\[$black\] \[$green\]\u\[$yellow\]@\[$green\]\h\[$black\] \[$pink\]\w\[$black\]\[\033[0;33m\]$(__vcs_name)$reset $ '

alias ls='ls -F --color=always'
alias dir='dir -F --color=always'
alias ll='ls -l'
alias cp='cp -iv'
alias rm='rm -i'
alias mv='mv -iv'
alias grep='grep --color=auto -in'
alias ..='cd ..'