.

bom

@@ -31,12 +31,14 @@ from os.path import basename
 
 
 # bom_software retrieves BOM from .installed.cfg generated by buildout along the build.
-def bom_software(installed_cfg): # -> set of 'name-version'
-    bom = set()
+def bom_software(installed_cfg): # -> set of 'name-version'  XXX
+    bom = {}    # name -> ver + ...     XXX
 
     inst = configparser.ConfigParser()
     inst.read(installed_cfg)
 
+    eggs_todo = set()   # eggs listed in zc.recipe.egg  - XXX
+
     for s in inst.sections():
         if s == 'buildout':
             continue    # [buildout] is used internally
@@ -72,7 +74,9 @@ def bom_software(installed_cfg): # -> set of 'name-version'
             name, ver = namever(eggpath)    # XXX strip egg and py2.7-linux-x86_64
 
         elif recipe == 'zc.recipe.egg':
-            # XXX
+            eggs = part['eggs'].split()
+            for _ in eggs:
+                eggs_todo.add(_)
 
 
         else:
@@ -83,6 +87,11 @@ def bom_software(installed_cfg): # -> set of 'name-version'
         print('(%s)\t%s-%s' % (s, name, ver))
 
 
+    # verify that every egg listed in zc.recipe.egg was actally insalled one way or another
+    for egg in eggs_todo:
+        assert egg in bom,  (egg, bom)
+
+
 def bom_node(XXX):
     1/0
 
@@ -93,17 +102,24 @@ def bom_node(XXX):
 #
 #     http://www.python.org/ftp/python/2.7.18/Python-2.7.18.tar.xz  ->  ('Python', '2.7.18')
 #     https://git.savannah.gnu.org/gitweb/?p=config.git;a=snapshot;h=5e531d39;sf=tgz  ->  ('config', '5e531d39')
+#     https://github.com/nghttp2/nghttp2/archive/v1.40.0.tar.gz     ->  ('nghttp2', '1.40.0')
 _gitweb_re = re.compile(r'/gitweb/\?p=(?P<name>\w+)\.git;a=snapshot;h=(?P<rev>\w+)')
+_github_re = re.compile(r'github.com/\w+/(?P<name>\w+)/archive/(?P<rev>\w+)')
 def namever(url): # -> (name, ver)
-    m = _gitweb_re.search(url)
+    name, ver = _namever(url)
+    for tail in ('tgz', 'tar.gz', 'tbz', 'tar.bz2', 'tar.xz', 'tar.lz'):
+        ver = ver.removesuffix('.'+tail)
+    ver.removeprefix('v')
+    return name, ver
+
+def _namever(url):
+    for r in (_gitweb_re, _github_re):
+        m = r.search(url)
         if m is not None:
             return m.group('name'), m.group('rev')
 
     filename = basename(url)
     name, ver = filename.split('-', 1)
-    for tail in ('tgz', 'tar.gz', 'tbz', 'tar.bz2', 'tar.xz', 'tar.lz'):
-        if ver.endswith('.'+tail):
-            ver = ver.removesuffix('.'+tail)
     return name, ver