#!/bin/sh

# test
if [ 0 -eq 1 ]; then
	mkdir() { echo -- "$*"; }
	alias ln="echo ln"
	alias rm="echo rm"
	alias cap_mkdb="echo cap_mkdb"
	alias unlink="echo unlink"
fi

# create preferred folder structure
cd ~
mkdir -p bin etc share .urxvt/ext > /dev/null 2>&1
mkdir -m 700 var/tmp var/tmp/vim > /dev/null 2>&1
cd -

# accomodate multiple userlands
fex='-perm -ugo=x'
lnargs=-sfnv
if [ -z "$OSTYPE" ]; then
	OSTYPE=`uname -o | tr '[:upper:]' '[:lower:]'`
fi
case "$OSTYPE" in
	# TODO: make links safer for systems without -Fw
	freebsd*)		lnargs=-sFhvw;;
	netbsd*|openbsd*)	lnargs=-sfhv;;
	# android busybox find doesn't have -executable
	android)		fex=-executable;;
esac

l() {
	# TODO: use install?
	[ -L "$1" -o \! -e "$1" ] && ln $lnargs "${2:-$x}" "$1"
}

# link files
find "$PWD/base" -mindepth 1 -maxdepth 1 | while read -r x; do
	l "$HOME/`basename "$x"`"
done
find bin share -mindepth 1 -maxdepth 1 | while read -r x; do
	l "$HOME/$x" "$PWD/$x"
done
find "$PWD/xdg" -mindepth 1 -maxdepth 1 | while read -r x; do
	l "${XDG_CONFIG_HOME:-$HOME/etc}/`basename "$x"`"
done
find "$PWD/urxvt-ext" -type f $fex -mindepth 1 -maxdepth 2 | while read -r x; do
	l "$HOME/.urxvt/ext/`basename $x`"
done

cd ~
if [ "$OSTYPE" = "freebsd" ]; then
	touch .hushlogin

	# FreeBSD tries `_secure_path' on `.login_conf' before reading the
	# database, so it needs to be compiled and unlinked for it to actually
	# take effect.
	rm .login_conf.db
	cap_mkdb .login_conf

fi
unlink .login_conf
# run .zprofile to set up tmp
zsh .zprofile
cd -