dotfiles_install_tools_jdk.sh

# Script to set up JDK environment
# Copyright (C) 2018, 2020 Upperstream Software.
# Provided under the ISC License.  See LICENSE.txt file for details.

jdk_describe_module() {
	cat <<-EOF
	jdk:
	    install JDK tools
EOF
}

install_auto_java_complete() {
	if [ ! -d $HOME/.emacs.d/auto-java-complete-0.2.9 ]; then
		tar -zxf `download_distfile auto-java-complete-0.2.9.tar.gz https://github.com/emacs-java/auto-java-complete/archive/0.2.9.tar.gz` -C $HOME/.emacs.d/
	fi && \
	(cd $HOME/.emacs.d && ln -sf auto-java-complete-0.2.9 auto-java-complete)
}

download_jdk() {
	download_url=http://download.oracle.com/otn-pub/java/jdk/8u162-b12/0da788060d494f5095bf8624735fa2f1/jdk-8u162-linux-x64.tar.gz && \
	if [ ! -f $distfiles_dir/jdk-8u162-linux-x64.tar.gz ]; then
		has wget || has curl || install wget || install curl && \
		if has wget; then
			wget -O $distfiles_dir/jdk-8u162-linux-x64.tar.gz --header "Cookie: oraclelicense=accept-securebackup-cookie" $download_url
		elif has curl; then
			curl -L -H "Cookie: oraclelicense=accept-securebackup-cookie" $download_url > $distfiles_dir/jdk-8u162-linux-x64.tar.gz
		fi
	fi && \
	echo "$distfiles_dir/jdk-8u162-linux-x64.tar.gz"
}

install_distribution_openjdk() {
	{ test -d /usr/lib/jvm || $sudo mkdir -p /usr/lib/jvm; } && \
	$sudo tar -zxf `download_distfile openjdk-9.0.4_linux-x64_bin.tar.gz https://download.java.net/java/GA/jdk9/9.0.4/binaries/openjdk-9.0.4_linux-x64_bin.tar.gz` -C /usr/lib/jvm/ && \
	for f in /usr/lib/jvm/jdk-9.0.4/bin/*; do
		name=`basename $f`
		if [ -f /usr/lib/jvm/jdk-9.0.4/man/man1/$name.1 ]; then
			$sudo update-alternatives --install /usr/bin/$name $name $f 1094 --slave /usr/share/man/man1/$name.1 $name.1 /usr/lib/jvm/jdk-9.0.4/man/man1/$name.1
		else
			$sudo update-alternatives --install /usr/bin/$name $name $f 1094
		fi
	done
}

install_jdk() {
	case "$os" in
		Darwin)
			install_package -c java
			;;
		FreeBSD)
			install_package openjdk8
			;;
		Linux)
			case "$distribution" in
				Alpine)
					alpine_enable_community_repo && \
					linux_install_package openjdk8 && \
					(cd /usr/bin && $sudo ln -sf /usr/lib/jvm/default-jvm/bin/* .)
					;;
				Amazon|CentOS)
					linux_install_package java-1.8.0-openjdk-devel
					;;
				Arch)
					linux_install_package jdk8-openjdk
					;;
				Debian)
					if [ "$distro_version" -ge 10 ]; then
						linux_install_package default-jdk-headless
					else
						linux_install_package openjdk-8-jdk-headless
					fi
					;;
				Devuan)
					if [ $prefer_binary_package -eq 1 ]; then
						linux_install_package openjdk-7-jdk
					else
						install_distribution_openjdk
					fi
					;;
				Ubuntu)
					linux_install_package openjdk-8-jdk-headless
					;;
			esac
			;;
		NetBSD)
			install_package openjdk11 && \
			(cd ~/.local/bin; ln -sf /usr/pkg/java/openjdk11/bin/* .)
			;;
		OpenBSD)
			if [ ! -f /usr/X11R6/lib/libX11.a ]; then
				filename=xbase`uname -r | tr -d '.'`.tgz
				download_distfile $filename `cat /etc/installurl`/`uname -r`/`uname -m`/$filename && \
				$sudo tar -zxpf $distfiles_dir/$filename -C /
				unset filename
			fi
			install_package jdk%11
			;;
	esac
}

install_distribution_openjdk_source() {
	{ has hg || install mercurial; } && \
	{ test -d /usr/lib/jvm/jdk-9.0.4/src || $sudo mkdir -p /usr/lib/jvm/jdk-9.0.4/src; } && \
	$sudo tar -zxf `download_distfile jdk9u-jdk-9.0.4+12.zip http://hg.openjdk.java.net/jdk-updates/jdk9u/jdk/archive/a779673ab57d.zip` -C /usr/lib/jvm/jdk-9.0.4/src
}

install_java_source() {
	case "$os" in
		Linux)
			case "$distribution" in
				Arch)
					linux_install_package openjdk8-src
					;;
				Amazon|CentOS)
					linux_install_package java-1.8.0-openjdk-src
					;;
				Debian)
					if [ "$distro_version" -ge 10 ]; then
						linux_install_package openjdk-11-source
					else
						linux_install_package openjdk-8-source
					fi
					;;
				Devuan)
					if [ $prefer_binary_package -eq 1 ]; then
						linux_install_package openjdk-7-source
					fi
					;;
				Ubuntu)
					linux_install_package openjdk-8-source
					;;
			esac
			;;
	esac
}

install_tools_jdk() {
	cat <<-EOF
	-----------------------------------------
	Installing tools for JDK
	-----------------------------------------
EOF

	{ test "$os" != "Darwin" && has javac; } || install_jdk || report_error
	install_java_source || report_error
	install_auto_java_complete || report_error
}