# unversioned macros: used with user defined __python, no longer part of rpm >= 4.15
%__python %{error:attempt to use unversioned python, define %%__python to %{_bindir}/python2 or %{_bindir}/python3 explicitly}
%python_sitelib %(%{__python} -Esc "from distutils.sysconfig import get_python_lib; print(get_python_lib())")
%python_sitearch %(%{__python} -Esc "from distutils.sysconfig import get_python_lib; print(get_python_lib(1))")
%python_version %(%{__python} -Esc "import sys; sys.stdout.write('{0.major}.{0.minor}'.format(sys.version_info))")
%python_version_nodots %(%{__python} -Esc "import sys; sys.stdout.write('{0.major}{0.minor}'.format(sys.version_info))")

%py_setup setup.py
%py_shbang_opts -s

# Use the slashes after expand so that the command starts on the same line as
# the macro
%py_build() %{expand:\\\
  CFLAGS="${CFLAGS:-${RPM_OPT_FLAGS}}" LDFLAGS="${LDFLAGS:-${RPM_LD_FLAGS}}"\\\
  %{__python} %{py_setup} %{?py_setup_args} build --executable="%{__python} %{py_shbang_opts}" %{?*}
  sleep 1
}

%py_build_egg() %{expand:\\\
  CFLAGS="${CFLAGS:-${RPM_OPT_FLAGS}}" LDFLAGS="${LDFLAGS:-${RPM_LD_FLAGS}}"\\\
  %{__python} %{py_setup} %{?py_setup_args} bdist_egg %{?*}
  sleep 1
}

%py_build_wheel() %{expand:\\\
  CFLAGS="${CFLAGS:-${RPM_OPT_FLAGS}}" LDFLAGS="${LDFLAGS:-${RPM_LD_FLAGS}}"\\\
  %{__python} %{py_setup} %{?py_setup_args} bdist_wheel %{?*}
  sleep 1
}

%py_install() %{expand:\\\
  CFLAGS="${CFLAGS:-${RPM_OPT_FLAGS}}" LDFLAGS="${LDFLAGS:-${RPM_LD_FLAGS}}"\\\
  %{__python} %{py_setup} %{?py_setup_args} install -O1 --skip-build --root %{buildroot} %{?*}
}

%py_install_egg() %{expand:\\\
  mkdir -p %{buildroot}%{python_sitelib}
  easy_install -m --prefix %{buildroot}%{_prefix} -Z dist/*-py%{python_version}.egg %{?*}
}

%py_install_wheel() %{expand:\\\
  pip install -I dist/%{1} --root %{buildroot} --strip-file-prefix %{buildroot} --no-deps
}

%python_provide() %{lua:
  function string.starts(String,Start)
    return string.sub(String,1,string.len(Start))==Start
  end
  package = rpm.expand("%{?1}")
  vr = rpm.expand("%{?epoch:%{epoch}:}%{version}-%{release}")
  if (string.starts(package, "python2-")) then
    if (rpm.expand("%{?buildarch}") ~= "noarch") then
      str = "Provides: python-" .. string.sub(package,9,string.len(package)) .. "%{?_isa} = " .. vr
      print(rpm.expand(str))
    end
    print("\\nProvides: python-")
    print(string.sub(package,9,string.len(package)))
    print(" = ")
    print(vr)
    --Obsoleting the previous default python package
    print("\\nObsoletes: python-")
    print(string.sub(package,9,string.len(package)))
    print(" < ")
    print(vr)
  elseif (string.starts(package, "python" .. rpm.expand("%{python3_pkgversion}") .. "-")) then
    --No unversioned provides as python3 is not default
  elseif (rpm.expand("%{?python3_other_pkgversion}") ~= "" and string.starts(package, "python" .. rpm.expand("%{python3_other_pkgversion}") .. "-")) then
    --No unversioned provides as python3_other is not default
  elseif (string.starts(package, "pypy-")) then
    --No unversioned provides as pypy is not default
  elseif (string.starts(package, "pypy3-")) then
    --No unversioned provides as pypy is not default
  elseif (string.starts(package, "python-")) then
    --Providing the current default python
    print("Provides: python2-")
    print(string.sub(package,8,string.len(package)))
    print(" = ")
    print(vr)
  else
    print("%python_provide: ERROR: ")
    print(package)
    print(" not recognized.")
  end
}

%python_disable_dependency_generator() \
%undefine __pythondist_requires \
%{nil}