dev-lua/moonscript: add from dm9p2CAq

dev-lua/moonscript/Manifest

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+DIST moonscript-0.5.0.tar.gz 124093 BLAKE2B bda1e8fcd0191e8525ed6a7ecaf393712e24f8242b1dba5019b03f539d1e9acaa74faf67a1e3acddbb9b05f5cb570496d9910ff4f3a86986f2a8aa92234b41ef SHA512 f573f9a96502662987de637f7f62b935fab93aa775122c9ae20d98029394e3136e6b519908ce76e1e77c51fbcee162c3ad0aa58eeb1ee56a2b07951437987941

dev-lua/moonscript/metadata.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>v@0x0c.xyz</email>
+		<name>dm9pZCAq</name>
+	</maintainer>
+	<upstream>
+		<changelog>https://github.com/leafo/moonscript/raw/master/CHANGELOG.md</changelog>
+		<bugs-to>https://github.com/leafo/moonscript/issues</bugs-to>
+		<remote-id type="github">leafo/moonscript</remote-id>
+	</upstream>
+</pkgmetadata>

dev-lua/moonscript/moonscript-0.5.0.ebuild

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+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+LUA_COMPAT=( lua5-{1..4} luajit )
+
+inherit lua
+
+DESCRIPTION="A programmer friendly language that compiles into Lua"
+HOMEPAGE="https://github.com/leafo/moonscript"
+SRC_URI="https://github.com/leafo/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="amd64 arm ppc x86 ~amd64-linux ~x86-linux"
+IUSE="+doc"
+REQUIRED_USE="${LUA_REQUIRED_USE}"
+
+RDEPEND="
+	${LUA_DEPS}
+	dev-lua/lpeg[${LUA_USEDEP}]
+	>=dev-lua/alt-getopt-0.7[${LUA_USEDEP}]
+	>=dev-lua/luafilesystem-1.5[${LUA_USEDEP}]
+"
+DEPEND="${RDEPEND}"
+
+DOCS=( docs/. README.md )
+
+src_prepare() {
+	default
+
+	lua_copy_sources
+}
+
+moon_tool_compile() {
+	local in="${1:?}"
+	local out="${2:?}"
+	{
+		printf '%s\n\n' '#!/usr/bin/env lua'
+		"${LUA}" bin/moonc -p "${in}"
+		printf '\n%s\n' '-- vim: set filetype=lua:'
+
+		printf 'Built %s\n' "${in}" 1>&2
+	} > "${out}"
+}
+
+lua_src_compile() (
+	set -e
+
+	cd "${BUILD_DIR}"
+
+	"${LUA}" bin/moonc moon/ moonscript/
+
+	moon_tool_compile bin/moon{.moon,}
+	moon_tool_compile bin/{splat.moon,moon-splat}
+
+	find . -type f -name '*.moon' -delete
+)
+
+src_compile() {
+	lua_foreach_impl lua_src_compile
+}
+
+lua_src_install() (
+	cd "${BUILD_DIR}" || die
+	insinto "$(lua_get_lmod_dir)"
+	doins -r moon{,script}{,.lua}
+)
+
+src_install() {
+	einstalldocs
+
+	lua_foreach_impl lua_src_install
+
+	(
+		set -e
+
+		for dir in "${WORKDIR}/${P}"-*; do :; done
+		cd "${dir}"
+		dobin bin/moon{,c,-splat}
+	) || die
+}