.functions

#!/usr/bin/env bash

# Create a new directory and enter it
function mkd() {
	mkdir -p "$@" && cd "$_";
}

# Use Git’s colored diff when available
hash git &>/dev/null;
if [ $? -eq 0 ]; then
	function gitdiff() {
		git diff --no-index --color-words "$@";
	}
fi;

# `tre` is a shorthand for `tree` with hidden files and color enabled, ignoring
# the `.git` directory, listing directories first. The output gets piped into
# `less` with options to preserve color and line numbers, unless the output is
# small enough for one screen.
function tre() {
	tree -aC -I '.git|node_modules|bower_components' --dirsfirst "$@" | less -FRNX;
}

# open macvim
gvim() {
    if [ $# -eq 0 ]; then
        open -a MacVim
    elif [ $# -eq 1 ]; then
        if [ ! -f "$1" ]; then
            touch "$1" || return 1
        fi
        touch -t $( date -v+1S +'%Y%m%d%H%M' ) ~/.compare
        open -a MacVim "$1" && {
            sleep 0.2
            if [ ~/.compare -ot "$1" ]; then
                [ ! -s "$1" ] && rm "$1"
            fi
            rm ~/.compare
        }
    else
        echo "$@: invalid arguments"
        return 1
    fi
    return 0
}