Configure url and summary of a taggedenv and env.

conda_rpms/build_rpm_structure.py

@@ -58,12 +58,18 @@ def __getitem__(self, key):
         except KeyError:
             emsg = 'The YAML file {!r} does not contain key [{}].'
             full_key = ']['.join(self._key + [key])
-            raise ValueError(emsg.format(os.path.basename(self.fname),
-                                         full_key))
+            raise KeyError(emsg.format(os.path.basename(self.fname),
+                                       full_key))
         if isinstance(result, dict):
             result = Config(self.fname, result, self._key + [key])
         return result
 
+    def get(self, key, default=None):
+        return self._store.get(key, default)
+
+    def __contains__(self, key):
+        return key in self._store
+
     def __iter__(self):
         return iter(self._store)
 

conda_rpms/config.yaml.example

@@ -3,3 +3,9 @@ rpm:
 
 install:
     prefix: '/opt/scitools'
+
+taggedenv:
+    summary: 'The {{ name }}-{{ tag }} environment.'
+
+env:
+    summary: 'The {{ name }}-{{ label }} to {{ name }}-{{ tag }} environment.' 

conda_rpms/generate.py

@@ -49,24 +49,37 @@ def render_dist_spec(dist, config):
                                 rpm_prefix=rpm_prefix,
                                 install_prefix=install_prefix)
 
+
 def render_env(branch_name, label, repo, config, tag, commit_num):
-    env_info = {'url': 'http://link/to/gh',
-                'name': branch_name,
+    summary = None
+    if 'env' in config:
+        summary = config['env'].get('summary')
+    if summary is None:
+        summary = 'The {{name}}-{{label}} to {{name}}-{{tag}} environment.'
+    labelled_tag = tag.split('-')[-1]
+    summary = env.from_string(summary).render(name=branch_name, label=label,
+                                              tag=labelled_tag)
+    env_info = {'name': branch_name,
 		'label' : label,
-                'summary': 'A SciTools environment.',
+                'summary': summary,
                 'version': commit_num,}
     install_prefix = config['install']['prefix']
     rpm_prefix = config['rpm']['prefix']
     return env_spec_tmpl.render(install_prefix=install_prefix,
                                 rpm_prefix=rpm_prefix, env=env_info,
-                                labelled_tag=tag.split('-')[-1])
+                                labelled_tag=labelled_tag)
 
 
 def render_taggedenv(env_name, tag, pkgs, config, env_spec):
-    env_info = {'url': 'http://link/to/gh',
-                'name': env_name,
+    summary = None
+    if 'taggedenv' in config:
+        summary = config['taggedenv'].get('summary')
+    if summary is None:
+        summary = 'The {{ name }}-{{ tag }} environment.'
+    summary = env.from_string(summary).render(name=env_name, tag=tag)
+    env_info = {'name': env_name,
                 'tag': tag,
-                'summary': 'An environment in which to rejoice.',
+                'summary': summary,
                 'version': '1',
                 'spec': '\n'.join(env_spec)}
     rpm_prefix = config['rpm']['prefix']