# Description:  plan9port - plan9 from user space
# URL:  https://9fans.github.io/plan9port/
# Maintainer:  Cory Burgett, cmburget at gmail dot com
# Depends on: bzip2 zlib expat glib libpng fontconfig freetype harfbuzz xorg-libx11 xorg-libxau xorg-libxdmcp xorg-libxcb

name=plan9port
version=20230913
release=1
git_commit=984c2824e3569479bace65bdaf9e78a2eb36dd58
source=( "https://github.com/9fans/$name/archive/$git_commit.tar.gz" )

garbage=(
  .gitignore travis.yml CHANGES CONTRIBUTING.md CONTRIBUTORS LICENSE TODO
  INSTALL Makefile configure install.txt lib/CVS.IEXIST
  mail/README sky/README README.md dict/README
)
dir_garbage=( dist mac unix )
garbage_everywhere=( 'man/*.html' './*.gitkeep' './*.placeholder' )

build() {
	### instructions specify building from the source directory
	### which should, apparently, also be the target directory
	#
	mkdir -p "$PKG"/usr/lib
	mv "$name-$git_commit" "$PKG"/usr/lib/plan9
	cd "$PKG"/usr/lib/plan9

	### primary build/install step
	#
	./INSTALL -r /usr/lib/plan9

	### convenience script for users of `sh`-compatible shells
	### to set up the environment needed to run programs and
	### view manpages within the prefix...  users of other
	### shells will just need to figure it out, or use a better
	### shell  :þ
	#
	mkdir -p "$PKG"/etc/profile.d
	cat > $PKG/etc/profile.d/plan9port.sh <<-'EOF'
		#!/bin/sh

		PLAN9='/usr/lib/plan9'
		export PLAN9

		PATH="${PATH}:${PLAN9}/bin"
		MANPATH="${MANPATH}:${PLAN9}/man"
		export PATH MANPATH
	EOF

	### clean up the gajillion garbage files...
	rm -f "${garbage[@]}"
	rm -rf "${dir_garbage[@]}"
	for i in "${garbage_everywhere[@]}"; do
		dir="${i%/*}"
		pat="${i##*/}"
		find "$dir" -name "$pat" -exec rm -f {} \;
	done
}