component/macros: Simplify pythonpath macro

component/macros/macro.pythonpath.eggs.cfg

@@ -3,22 +3,14 @@ parts =
 
 [macro.pythonpath.eggs]
 recipe = slapos.recipe.build
-_name_ = ${:_buildout_section_name_}
 init =
-  prerequisite = """
-  [.%(_name_)s.prerequisite]
-  recipe = slapos.recipe.build
-  init =
-    section = self.buildout['%(_name_)s']
-    self.eggs = [e.strip() for e in section['eggs'].splitlines() if e.strip()]
-  update =
-    from zc.buildout.easy_install import working_set
-    buildout = self.buildout['buildout']
-    eggs_directory = buildout['eggs-directory']
-    develop_eggs_directory = buildout['develop-eggs-directory']
-    dists = working_set(self.eggs, [develop_eggs_directory, eggs_directory])
-    paths = ':'.join(dist.location for dist in dists)
-    self.buildout['%(environment)s']['PYTHONPATH'] = paths
-    print("PYTHONPATH=" + paths)
-  """ % options
-  self.buildout.parse(prerequisite)
+  self.eggs = [e.strip() for e in options['eggs'].splitlines() if e.strip()]
+update =
+  from zc.buildout.easy_install import working_set
+  buildout = self.buildout['buildout']
+  eggs_directory = buildout['eggs-directory']
+  develop_eggs_directory = buildout['develop-eggs-directory']
+  dists = working_set(self.eggs, [develop_eggs_directory, eggs_directory])
+  paths = ':'.join(dist.location for dist in dists)
+  self.buildout[options['environment']]['PYTHONPATH'] = paths
+  print("PYTHONPATH=" + paths)