.profile

gemopen() {
	gem_dir=( $(find $GEM_HOME/gems -maxdepth 1 | grep $1) )
	dir_count=${#gem_dir[*]}
	if [ $dir_count == 0 ]; then
		echo $1 directory not found.
	elif [ $dir_count == 1 ]; then
		mate ${gem_dir[0]}
	else
		for line in ${!gem_dir[*]}; do
			echo $(($line + 1)). ${gem_dir[$line]}
		done
		echo -e '> \c'
		read inpt
		if [[ $inpt =~ [[:digit:]] ]]; then
			dir=${gem_dir[$inpt - 1]}
			if [ -d $dir ]; then
				mate $dir
			fi
		fi
	fi
}

# Add color support to ls
alias ls='ls -lhG'

gi() {
	gem install $1 --no-rdoc --no-ri
}

# Removes all deleted files from current working tree
gitrm() {
	git diff --name-only --diff-filter=D -z | xargs -0 git rm --cached
}

__quiet() {
	$1 2> /dev/null
}

parse_git_branch() {
  __quiet 'git branch' | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
}

count_git_changes() {
	count=$(__quiet 'git status -s' | wc -l)
	if [ !$count == 0 ]; then
		echo ' '$count
	fi
}
export PS1='\[\e[0;34m\]\W\[\e[0m\]\[\e[0;36m\]$(parse_git_branch)\[\e[0;33m\]$(count_git_changes) \[\e[0;37m⚡\]\[\e[0m\] '