# This is an empty "metapackage". It is used solely as a handle for selecting
# one of the other nodejsXY "stream" packages, and does not contain any files itself.

# Which "stream" packages gets selected is controlled by the version field/macro.

Name:           nodejs
Epoch:          3
Version:        24
Release:        %{autorelease}
Summary:        Node.js JavaScript runtime meta-package

License:        MIT
URL:            https://nodejs.org/
BuildArch:      noarch

# The %%{version}, %%{release}, etc. macros are only set
# *after* the corresponding field (Version:, Release:, …) is parsed!
%global nodejs_evr %{epoch}:%{version}-%{release}

# This required for dynamic manpages detection and symlinking
BuildRequires:  nodejs%{version}-npm
BuildRequires:  nodejs%{version}-bin

Requires:       nodejs%{version}
Recommends:     nodejs-bin
Recommends:     nodejs-npm = %{nodejs_evr}

%description
This is a meta-package that installs the current supported version of Node.js
JavaScript runtime. It relies on nodejs%{version} to provide all necessary dependencies.

%package        devel
Summary:        Node.js development headers meta-package
Requires:       nodejs = %{nodejs_evr}
Requires:       nodejs%{version}-devel

%description    devel
Meta-package that provides the nodejs%{version}-devel package, which contains
development headers for the appropriate Node.js JavaScript runtime.

%package        npm
Summary:        Node.js Package Manager meta-package
Requires:       nodejs = %{nodejs_evr}
Requires:       nodejs%{version}-npm
Recommends:     nodejs-npm-bin
Provides:       npm

%description    npm
Meta-package that provides the nodejs%{version}-npm package,
which contains the appropriate version of Node.js Package Manager.

# These contain the -bin symlinks and are provided for consistency with other streams
%package        bin
Summary:        Node.js JavaScript runtime meta-package – unversioned symlinks
Requires:       nodejs = %{nodejs_evr}
Provides:       alternative-for(nodejs-bin) = %{nodejs_evr}
Conflicts:      alternative-for(nodejs-bin)

%description    bin
Binary symlinks for the rolling meta-package.

%package        npm-bin
Summary:        Node.js Package Manager meta-package – binary symlinks
Requires:       nodejs-npm = %{nodejs_evr}
Provides:       alternative-for(nodejs-npm-bin) = %{nodejs_evr}
Conflicts:      alternative-for(nodejs-npm-bin)

%description    npm-bin
Binary symlinks for the rolling meta-package (npm parts).

%prep
# No source to prepare

%build
# Nothing to build

%install

# Create symlinks to versioned binaries
mkdir -p "${RPM_BUILD_ROOT}%{_bindir}"
pushd "${RPM_BUILD_ROOT}%{_bindir}"
for binname in node npm npx; do
    ln -srfL "${binname}-%{version}" "${binname}"
done
popd

# Create unversioned man page symlinks for -bin packages
# Iterate through existing man pages, recreating structure in standard location
SYSTEM_VERSIONED_MANDIR="%{_datadir}/node-%{version}/man"
# find all the sections, recreate them in %{_mandir}
find "${SYSTEM_VERSIONED_MANDIR}" -type d -name 'man[123456789]' -printf "${RPM_BUILD_ROOT}%{_mandir}/%%P\0" | xargs -0 mkdir -p
# link all the individual manpages
find "${SYSTEM_VERSIONED_MANDIR}" -type f -name '*.[123456789]*' -printf '%%P\n' | while read -r man_stem; do
    ln -srfL "${SYSTEM_VERSIONED_MANDIR}/${man_stem}" "${RPM_BUILD_ROOT}%{_mandir}/${man_stem}"
done

%files
%files devel
%files npm

%files bin
%{_bindir}/node
%{_mandir}/man1/node.1*

%files npm-bin
%{_bindir}/npm
%{_bindir}/npx
%{_mandir}/
%exclude %{_mandir}/man1/node.1*

%changelog
%autochangelog