%__pythonprerel_provides() %{lua:
    -- Match buildroot/payload paths of the form
    --    /PATH/OF/BUILDROOT/usr/bin/pythonMAJOR.MINOR
    -- generating a line of the form
    --    python(prerel-abi) = MAJOR.MINOR.MICRO~RELEASELEVELSERIAL
    -- (Don't match against -config tools e.g. /usr/bin/python3.14-config)
    local path = rpm.expand('%1')
    if path:match('/usr/bin/python%d+%.%d+$') then
        if not _pythonprerel_version_cache then
            _pythonprerel_version_cache = {}
        end

        local version = _pythonprerel_version_cache[path]
        if not version then
            local ld_library_path = rpm.expand('%{buildroot}%{_libdir}')
            local cmd = 'LD_LIBRARY_PATH=' .. ld_library_path .. ' ' .. path .. [[ -Esc "import sys; sys.stdout.write('{0.major}.{0.minor}.{0.micro}~{0.releaselevel}{0.serial}'.format(sys.version_info))"]]
            version = io.popen(cmd):read("*a")
            -- Cache the version for future calls
            _pythonprerel_version_cache[path] = version
        end

        local provides = 'python(prerel-abi) = ' .. version
        print(provides)
    end
}

%__pythonprerel_requires() %{lua:
    -- Match buildroot paths of the form
    --    /PATH/OF/BUILDROOT/usr/lib/pythonMAJOR.MINOR/  and
    --    /PATH/OF/BUILDROOT/usr/lib64/pythonMAJOR.MINOR/
    -- generating a line of the form:
    --    python(prerel-abi) = MAJOR.MINOR.MICRO~RELEASELEVELSERIAL
    local path = rpm.expand('%1')
    local pyver = path:match('/usr/lib%d*/python(%d+%.%d+)/.*')
    if pyver then
        if not _pythonprerel_version_cache then
            _pythonprerel_version_cache = {}
        end

        local python_path = '/usr/bin/python' .. pyver

        local version = _pythonprerel_version_cache[python_path]
        if not version then
            local cmd = python_path .. [[ -Esc "import sys; sys.stdout.write('{0.major}.{0.minor}.{0.micro}~{0.releaselevel}{0.serial}'.format(sys.version_info))"]]
            version = io.popen(cmd):read("*a")
            -- Cache the version for future calls
            _pythonprerel_version_cache[python_path] = version
        end

        local requires = 'python(prerel-abi) = ' .. version
        print(requires)
    end
}

%__pythonprerel_path ^((/usr/lib(64)?/python[[:digit:]]+\\.[[:digit:]]+/site-packages/.*\\.so)|(%{_bindir}/python[[:digit:]]+\\.[[:digit:]]+))$