.bash_profile

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

[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm" # Load RVM into a shell session *as a function*

bind "set completion-ignore-case on"

#export PS1="\[\e[1;32m\]\u\[\e[m\]\[\e[0;36m\]@\[\e[m\]\[\e[1;31m\]\h\[\e[m\]\[\e[0;36m\]:\[\e[m\]\[\e[1;33m\]\w\[\e[m\]\n\[\e[1;37m\] \$ \[\e[m\]"


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

# =============
# = Functions =
# =============

## Archives
# Extract about anything
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 "'$1' cannot be extracted via >extract<" ;;
        esac
    else
        echo "'$1' is not a valid file"
    fi
}

# List the most recent files in a directory
lsnew()
{
  ls -lt ${1+"$@"} | head -20;
}

# Open a manpage in Preview, which can be saved to PDF
pman()
{
   man -t "${1}" | open -f -a /Applications/Preview.app
}


# setup color variables
color_is_on=
color_red=
color_green=
color_yellow=
color_blue=
color_white=
color_gray=
color_bg_red=
color_off=
color_user=
if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
    color_is_on=true
    color_red="\[$(/usr/bin/tput setaf 1)\]"
    color_green="\[$(/usr/bin/tput setaf 2)\]"
    color_yellow="\[$(/usr/bin/tput setaf 3)\]"
    color_blue="\[$(/usr/bin/tput setaf 6)\]"
    color_white="\[$(/usr/bin/tput setaf 7)\]"
    color_gray="\[$(/usr/bin/tput setaf 8)\]"
    color_off="\[$(/usr/bin/tput sgr0)\]"

    color_error="$(/usr/bin/tput setab 1)$(/usr/bin/tput setaf 7)"
    color_error_off="$(/usr/bin/tput sgr0)"

    # set user color
    case `id -u` in
        0) color_user=$color_red ;;
        *) color_user=$color_green ;;
    esac
fi

# some kind of optimization - check if git installed only on config load
PS1_GIT_BIN=$(which git 2>/dev/null)

function prompt_command {
    local PS1_GIT=
    local PS1_VENV=
    local GIT_BRANCH=
    local GIT_DIRTY=
    local PWDNAME=$PWD

    # beautify working directory name
    if [[ "${HOME}" == "${PWD}" ]]; then
        PWDNAME="~"
    elif [[ "${HOME}" == "${PWD:0:${#HOME}}" ]]; then
        PWDNAME="~${PWD:${#HOME}}"
    fi

    # parse git status and get git variables
    if [[ ! -z $PS1_GIT_BIN ]]; then
        # check we are in git repo
        local CUR_DIR=$PWD
        while [[ ! -d "${CUR_DIR}/.git" ]] && [[ ! "${CUR_DIR}" == "/" ]] && [[ ! "${CUR_DIR}" == "~" ]] && [[ ! "${CUR_DIR}" == "" ]]; do CUR_DIR=${CUR_DIR%/*}; done
        if [[ -d "${CUR_DIR}/.git" ]]; then
            # 'git repo for dotfiles' fix: show git status only in home dir and other git repos
            if [[ "${CUR_DIR}" != "${HOME}" ]] || [[ "${PWD}" == "${HOME}" ]]; then
                # get git branch
                GIT_BRANCH=$($PS1_GIT_BIN symbolic-ref HEAD 2>/dev/null)
                if [[ ! -z $GIT_BRANCH ]]; then
                    GIT_BRANCH=${GIT_BRANCH#refs/heads/}

                    # get git status
                    local GIT_STATUS=$($PS1_GIT_BIN status --porcelain 2>/dev/null)
                    [[ -n $GIT_STATUS ]] && GIT_DIRTY=1
                fi
            fi
        fi
    fi

    # build b/w prompt for git and virtual env
    [[ ! -z $GIT_BRANCH ]] && PS1_GIT=" (git: ${GIT_BRANCH})"

    if $color_is_on; then
        # build git status for prompt
        if [[ ! -z $GIT_BRANCH ]]; then
            if [[ -z $GIT_DIRTY ]]; then
                PS1_GIT=" (git: ${color_green}${GIT_BRANCH}${color_off})"
            else
                PS1_GIT=" (git: ${color_red}${GIT_BRANCH}${color_off})"
            fi
        fi
    fi

    # set new color prompt
    PS1="${color_user}${USER}${color_off}${color_blue}@${color_off}${color_yellow}${HOSTNAME}${color_off} ${color_white}${PWDNAME}${color_off}${PS1_GIT} \n ${color_white}➜${color_off} "

    # get cursor position and add new line if we're not in first column
    # cool'n'dirty trick (http://stackoverflow.com/a/2575525/1164595)
    # XXX FIXME: this hack broke ssh =(
#	exec < /dev/tty
#	local OLDSTTY=$(stty -g)
#	stty raw -echo min 0
#	echo -en "\033[6n" > /dev/tty && read -sdR CURPOS
#	stty $OLDSTTY
    echo -en "\033[6n" && read -sdR CURPOS
    [[ ${CURPOS##*;} -gt 1 ]] && echo "${color_error}↵${color_error_off}"

    # set title
    echo -ne "\033]0;${USER}@${HOSTNAME}:${PWDNAME}"; echo -ne "\007"
}

# set prompt command (title update and color prompt)
PROMPT_COMMAND=prompt_command
# set new b/w prompt (will be overwritten in 'prompt_command' later for color prompt)
PS1='\u@\h:\w\$ '