#!/bin/sh

NAME="npm"
DESC="The package manager for JavaScript"

MAKEDEPS=""

PKG_VER=8.19.2
SOURCE="https://registry.npmjs.org/npm/-/npm-$PKG_VER.tgz"

ADDITIONAL="
dont-check-for-last-version.patch
npmrc
"

prepare() {
    export SRC_ROOT=npm-$PKG_VER
    tar xf npm-$PKG_VER.tgz
    cd $SRC_ROOT
    apply_patches

	# Remove bunch of unnecessary files to reduce size of the package.

	# Wrapper scripts written in Bash and CMD.
	rm bin/npm bin/npx bin/*.cmd bin/node-gyp-bin/*.cmd
	rm README.md
	# HTML docs
	rm -rf docs

	cd node_modules

	find . -type f \( \
		-name '.*' -o \
		-name '*.cmd' -o \
		-name '*.bat' -o \
		-name '*.map' -o \
		-name '*.md' -o \
		\( -name '*.ts' -a ! -name '*.d.ts' \) -o \
		-name 'AUTHORS*' -o \
		-name 'LICENSE*' -o \
		-name 'license' -o \
		-name 'Makefile' -o \
		-name 'README*' -o \
		-name 'readme.markdown' \) -delete
	rm -rf ./*/.git* ./*/doc ./*/docs ./*/examples ./*/scripts ./*/test
	rm -rf ./node-gyp/gyp/.git*

	# No files should be executable here, except node-gyp.
	find . -type f -executable ! -name 'node-gyp*' -exec chmod -x {} \;

	cd ../man

	# XXX: Workaround for https://github.com/npm/cli/issues/780.
	local f name sec title
	for f in man5/folders.5 man5/install.5 man7/*.7; do
		sec=${f##*.}
		name=$(basename $f .$sec)
		title=$(echo "$name" | tr '[a-z]' '[A-Z]')

		sed -Ei "s/^\.TH \"$title\"/.TH \"NPM-$title\"/" "$f"
		mv "$f" "${f%/*}/npm-$name.$sec"
	done
}

package() {
	local destdir="$PKG_DEST/usr/lib/node_modules/npm"

	mkdir -p "$destdir"
	cp -r "$SRC_ROOT"/* "$destdir"/
	cp "$SRCBUILD_ROOT"/npmrc "$destdir"/

	cd "$PKG_DEST"

	mkdir -p usr/bin
	ln -s ../lib/node_modules/npm/bin/npm-cli.js usr/bin/npm
	ln -s ../lib/node_modules/npm/bin/npx-cli.js usr/bin/npx
	ln -s ../lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js usr/bin/node-gyp

	mkdir -p usr/share
	mv "$destdir"/man usr/share/
	ln -s ../../../share/man "$destdir"/man

	mkdir -p usr/share/licenses/npm
	mv "$destdir"/LICENSE usr/share/licenses/npm/

	install -D -m644 "$destdir"/lib/utils/completion.sh \
		"$PKG_DEST"/usr/share/bash-completion/completions/npm
}