#!/bin/sh

if [ 0 -eq 1 ]; then
	alias mkdir="echo mkdir"
	alias ln="echo ln"
	alias rm="echo rm"
	alias cap_mkdb="echo cap_mkdb"
	alias unlink="echo unlink"
fi

#fix permissions from git (TODO: should probably move this to git hook)
chmod go= base/.zshenv base/.Xresources

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

#accomodate linuxisms
fex='-perm -ugo=x'
case "$OSTYPE" in
	*bsd*)	lnargs=-sFhvw
		d1='-depth 1'
		bsd=yes;;
	*)	lnargs=-sfnv
		d1='-mindepth 1 -maxdepth 1'
		#android busybox find doesn't have -execute
		#and its sh doesn't set OSTYPE :DD
		if [ -z "$ANDROID_ROOT" ]; then
			fex=-executable
		fi;;
esac

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

find "$PWD/base" $d1 | while read -r x; do
	l "$HOME/`basename "$x"`"
done
find bin share $d1 | while read -r x; do
	l "$HOME/$x" "$PWD/$x"
done
find "$PWD/xdg" $d1 | while read -r x; do
	l "${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 [ -n "$bsd" ]; 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
cd -