overlay

commit: 41738037d29a04097449aa217e5db16e9ea84df0
parent 07b52a0a9c4be140317ca1101083eac71f2d5f87
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Sat, 16 Sep 2023 06:41:52 +0200

nodejs.eclass: Handle package.json as close enough to spec as possible

Diffstat:
M
eclass/nodejs.eclass
58
++++++++++++++++++++++++++++++++++++++++++++++++++++++++--

1 file changed, 56 insertions(+), 2 deletions(-)
diff --git a/eclass/nodejs.eclass b/eclass/nodejs.eclass
@@ -1,4 +1,4 @@
-# Copyright 2022 Haelwenn (lanodan) Monnier <contact@hacktivis.me>
+# Copyright 2022-2023 Haelwenn (lanodan) Monnier <contact@hacktivis.me>
 # Distributed under the terms of the GNU General Public License v2
 
 # @ECLASS: nodejs.eclass
@@ -11,6 +11,8 @@
 # @DESCRIPTION:
 # An eclass providing functions to build NodeJS projects
 
+# https://docs.npmjs.com/cli/v6/configuring-npm/package-json/
+
 case "${EAPI:-0}" in
 	7|8)
 		;;
@@ -19,11 +21,12 @@ case "${EAPI:-0}" in
 		;;
 esac
 
-EXPORT_FUNCTIONS src_test
+EXPORT_FUNCTIONS src_compile src_test src_install
 
 BDEPEND="
 	net-libs/nodejs
 	app-misc/jq
+	sys-apps/cmd-glob
 "
 RDEPEND="dev-nodejs/node_path"
 
@@ -38,3 +41,54 @@ nodejs_src_test() {
 		die 'No "test" command defined in package.json'
 	fi
 }
+
+nodejs_src_compile() {
+	# https://docs.npmjs.com/cli/v10/configuring-npm/package-json/#default-values
+	if jq -e '.scripts | has("install")' <package.json >/dev/null
+	then
+		npm run install || die
+	else
+		if test -e binding.gyp; then
+			if has_version -b dev-nodejs/node-gyp; then
+				node-gyp rebuild || die
+			else
+				# TODO: Check BDEPEND as QA
+				die "binding.gyp found but dev-nodejs/node-gyp is not available as BDEPEND"
+			fi
+		fi
+	fi
+}
+
+nodejs_src_install() {
+	# https://docs.npmjs.com/cli/v6/configuring-npm/package-json/#files
+	insinto "${NODEJS_SITELIB}${PN}"
+	doins package.json
+
+	if jq -e 'has("files")' <package.json >/dev/null
+	then
+		jq -r .files[] <package.json \
+		| xargs -d '\n' glob -m \
+		| while read file; do
+			doins -r "${file}"
+		done
+	else
+		doins -r .
+	fi
+
+	if jq -e 'has("main")' <package.json >/dev/null
+	then
+		doins "$(jq -r -e '.main' <package.json)"
+	else
+		test -e index.js && doins index.js
+	fi
+
+	if jq -e 'has("bin")' <package.json >/dev/null
+	then
+		jq -r '.bin | to_entries | .[] | .key + " " + .value' <package.json \
+		| while read bin file; do
+			doins "${file}"
+			fperms 755 "${NODEJS_SITELIB}${PN}/${file#./}"
+			dosym "${NODEJS_SITELIB}${PN}/${file#./}" "/usr/bin/${bin}"
+		done
+	fi
+}