basic nodejs eclass, + dev-nodejs package category

dev-nodejs/configurable-http-proxy/Manifest

@@ -0,0 +1 @@
+DIST configurable-http-proxy-4.5.0.tgz 25227 BLAKE2B b5a373a886949196b8968c49bea93e509379ac89ab814d66a50d19b9acac4f10771d691d834d6134f0f3bd4dde1ffe6873ef3629742de7ab6f85268128ff4f52 SHA512 8ae686f39103588a74d839b52d9b22eef444e021f9711c28dbe19a104022e9f817ddd44ba6dfe385073bca5c1789b8b89148ccbe957fc5b3308d146619c83835

dev-nodejs/configurable-http-proxy/configurable-http-proxy-4.5.0.ebuild

@@ -0,0 +1,17 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+NODEJS_MIN_VERSION="10"
+NODE_MODULE_DEPEND=""
+NODE_MODULE_EXTRA_FILES=""
+
+inherit nodejs
+
+DESCRIPTION="A simple wrapper around node-http-proxy"
+
+LICENSE="BSD-3"
+KEYWORDS="~amd64"
+
+SLOT="0"

dev-nodejs/configurable-http-proxy/metadata.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="project">
+    <email>[email protected]</email>
+    <name>Adjust Ops Team</name>
+  </maintainer>
+  <use>
+    <flag name="ldapauthenticator">foo</flag>
+  </use>
+</pkgmetadata>

eclass/nodejs.eclass

@@ -0,0 +1,82 @@
+# Copyright 2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+# @ECLASS: nodejs.eclass
+# @MAINTAINER:
+# Jannis Mast <[email protected]>
+# @SUPPORTED_EAPIS: 7
+# @BLURB: eclass for node.js packages
+# @DESCRIPTION:
+# This eclass takes care of installing node.js packages and their dependencies
+
+case ${EAPI:-0} in
+	0|1|2|3|4|5|6)
+		die "EAPI=${EAPI} is not supported by nodejs.eclass (too old)"
+		;;
+	7|8)
+		;;
+	*)
+		die "EAPI=${EAPI} is not supported by nodejs.eclass"
+		;;
+esac
+
+EXPORT_FUNCTIONS src_unpack src_install
+
+# @ECLASS-VARIABLE: NODE_MODULE_NAME
+# @DESCRIPTION:
+# The name of the node module that belongs to the package.
+# Defaults to ${PN} if not set
+if [ -z ${NODE_MODULE_NAME} ]; then
+	NODE_MODULE_NAME="${PN}"
+fi
+# @ECLASS_VARIABLE: NODE_DEPEND
+# @DESCRIPTION:
+# A list of all node.js modules that this package depends on
+# Entries should have the format "name:version"
+# @ECLASS_VERIABLE: NODE_BIN
+# @DESCRIPTION:
+# List of scripts that should be linked into /usr/bin
+# Entries should have the format "name:path"
+# where "name" is the destination filename in /usr/bin
+# and "path" is the relative path of the script in the module's directory
+# @ECLASS_VARIABLE: NODEJS_MIN_VERSION
+# @DESCRIPTION:
+# Minimum version of net-libs/noejs for this package (optional)
+
+SRC_URI="http://registry.npmjs.org/${NODE_MODULE_NAME}/-/${NODE_MODULE_NAME}-${PV}.tgz"
+for pkg in ${NODE_DEPEND}; do
+	pkg_name="${pkg%:*}"
+	pkg_version="${pkg#*:}"
+	SRC_URI="${SRC_URI} http://registry.npmjs.org/${pkg_name}/-/${pkg_name}-${pkg_version}.tgz"
+done
+S="${WORKDIR}/${NODE_MODULE_NAME}"
+
+DEPEND=""
+if [ -z ${NODEJS_MIN_VERSION} ]; then
+	RDEPEND="net-libs/nodejs"
+else
+	RDEPEND=">=net-libs/nodejs-${NODEJS_MIN_VERSION}"
+fi
+
+nodejs_src_unpack() {
+	unpack "${NODE_MODULE_NAME}-${PV}.tgz"
+	mv "package" "${NODE_MODULE_NAME}" || die
+	mkdir "${NODE_MODULE_NAME}/node_modules" || die
+	for pkg in ${NODE_DEPEND}; do
+		pkg_name="${pkg%:*}"
+		pkg_version="${pkg#*:}"
+		unpack "${pkg_name}-${pkg_version}.tgz"
+		mv "package" "${NODE_MODULE_NAME}/node_modules/${pkg_name}" || die
+	done
+}
+
+nodejs_src_install() {
+	insinto "/usr/$(get_libdir)/node_modules/${NODE_MODULE_NAME}"
+	doins -r .
+	for i in ${NODE_BIN}; do
+		src="${i#*:}"
+		dest="${i%:*}"
+		dosym "${EROOT}/usr/$(get_libdir)/node_modules/${NODE_MODULE_NAME}/${src}" "/usr/bin/${dest}"
+		fperms +x "/usr/$(get_libdir)/node_modules/${NODE_MODULE_NAME}/${src}"
+	done
+}

profiles/categories

@@ -0,0 +1 @@
+dev-nodejs