.profile

# Add RVM to PATH for scripting
export PATH="$PATH:$HOME/.rvm/bin"
[[ -s "$HOME/.rvm/scripts/rvm" ]] && source "$HOME/.rvm/scripts/rvm"

# user-defined aliases
alias rm='rm -vi'
alias cp='cp -vi'
alias mv='mv -vi'
alias clean='rm -f "#"* "."*~ *~ *.bak *.dvi *.aux *.log'
alias svim='sudo vim'
alias checktouchpad='xinput list'
alias turnofftouchpad='xinput set-prop $ "Device Enabled" 0'

# Prevent history duplication
export HISTCONTROL=ignoredups

# cd aliases
alias ..='cd ..'
alias ...='cd ../..'
alias ....='cd ../../..'

# cd into the old directory
alias bd='cd "$OLDPWD"'

# Grab current git branch for prompt
function find_git_branch {
    local dir=. head
    until [ "$dir" -ef / ]; do
	if [ -f "$dir/.git/HEAD" ]; then
		head=$(< "$dir/.git/HEAD")
		if [[ $head == ref:\ refs/heads/* ]]; then
			git_branch=" (${head#*/*/})"
		elif [[ $head != '' ]]; then
			git_branch=' (detached)'
		else
			git_branch=' (unknown)'
		fi
		return
	fi
	dir="../$dir"
    done
    git_branch=''
}

# Initialize $git_branch data for prompt
PROMPT_COMMAND="find_git_branch; $PROMPT_COMMAND"

# Set prompt
export PS1="${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[01;34m\] \w\[\033[01;32m\]\$git_branch\[\033[01;34m\]\n\$ \[\033[00m\]"