bash_profile setting

.bash_profile

export CLICOLOR=1;
export LSCOLORS=ExFxCxDxBxegedabagacad;

function git_branch {
    ref=$(git symbolic-ref HEAD 2> /dev/null) || return;
    echo "("${ref#refs/heads/}") ";
}

function git_since_last_commit {
    now=`date +%s`;
    last_commit=$(git log --pretty=format:%at -1 2> /dev/null) || return;
    seconds_since_last_commit=$((now-last_commit));
    minutes_since_last_commit=$((seconds_since_last_commit/60));
    hours_since_last_commit=$((minutes_since_last_commit/60));
    minutes_since_last_commit=$((minutes_since_last_commit%60));

    echo "${hours_since_last_commit}h${minutes_since_last_commit}m ";
}

PS1="[\[\033[1;32m\]\w\[\033[0m] \[\033[0m\]\[\033[1;36m\]\$(git_branch)\[\033[0;33m\]\$(git_since_last_commit)\[\033[0m\]$ "
[ -f ~/.git-bash-completion.sh ] && . ~/.git-bash-completion.sh;
[[ -s "$HOME/.rvm/scripts/rvm" ]] &&. "$HOME/.rvm/scripts/rvm"; # Load RVM function

alias tree="find . -print | sed -e 's;[^/]*/;|____;g;s;____|; |;g'" #enable tree command like linux