Add support for zc.recipe.egg:eggs and zc.recipe.egg:scripts

Notes:

- egg can come with options, e.g. 'neoppod[admin, ctl, master]'
- eggs are separated by \n, not space
- we ignore *.egg-link because those softwares are reported due to their
  original downloading sections

nxdbom/__init__.py

@@ -147,19 +147,28 @@ def bom_software(installed_software_path): # -> {} name -> PkgInfo
             if isegg:                   # ignore .egg-link - we declare it through the place
                 addbom(eggpath, 'egg')  # from where destination is downloaded from
 
-        elif recipe == 'zc.recipe.egg':
+        elif recipe in ('zc.recipe.egg', 'zc.recipe.egg:eggs', 'zc.recipe.egg:scripts'):
             # XXX sadly zc.recipe.egg neither saves in .installed.cfg information about where the eggs are installed,
             #     nor there are [versions] save.
             #     -> look the egg on the filesystem
             # TODO it is better to fix zc.recipe.egg to save the full information, so that we can build BOM just from .installed.cfg
             eggdir = part['_e']
             eggdev = part['_d']
-            eggs = part['eggs'].split()
+            eggs = part['eggs'].split('\n')
             for eggname in eggs:
-                eggv  = glob('%s/%s-*.egg' % (eggdir, eggname))
-                eggv += glob('%s/%s-*.egg' % (eggdev, eggname))
+                m = _egg_re.match(eggname)
+                assert m is not None, eggname
+                eggname = m.group('name')   # neoppod[admin, ctl, master] -> neoppod
+
+                if glob('%s/%s.egg-link' % (eggdev, eggname)):
+                    continue # e.g. wendelin.core.egg-link points to wendelin.core cloned via git and already reported as git
+
+
+                installed_eggs = [basename(_) for _ in (glob('%s/*.egg' % eggdir) +
+                                                        glob('%s/*.egg' % eggdev))]
+                eggv = [_ for _ in installed_eggs if _.startswith('%s-' % eggname)]
                 if len(eggv) == 0:
-                    raise ValueError('egg %s not found' % egg)
+                    raise ValueError('egg %s not found' % eggname)
                 if len(eggv) > 1:
                     raise ValueError('egg %s is present multiple times: %s' % (egg, eggv))
                 addbom(eggv[0], 'egg')
@@ -190,6 +199,8 @@ def geturl(part, default=_missing):
         raise KeyError('section %s has no url' % part)
     return url
 
+_egg_re = re.compile(r'^(?P<name>[\w\-\.]+)(\[.*\])?$')
+
 
 def bom_node(XXX):
     1/0

nxdbom/nxdbom_test.py

@@ -165,6 +165,35 @@ lxml                         4.9.1      https://pypi.org/project/lxml/4.9.1/
 pycurl                       7.43.0     https://pypi.org/project/pycurl/7.43.0/
 """)
 
+case1("""\
+[ZODB5]
+recipe = zc.recipe.egg:eggs
+_d = /ROOT/develop-eggs
+_e = /ROOT/eggs
+eggs = ZODB
+      BTrees
+-- /ROOT/eggs/ZODB-5.8.0-py2.7.egg/x --
+-- /ROOT/develop-eggs/BTrees-4.11.3-py2.7-linux-x86_64.egg/x --
+""", """
+>>> eggs:
+BTrees                       4.11.3     https://pypi.org/project/BTrees/4.11.3/
+ZODB                         5.8.0      https://pypi.org/project/ZODB/5.8.0/
+""")
+
+case1("""\
+[erp5-python-interpreter]
+recipe = zc.recipe.egg:scripts
+_d = /ROOT/develop-eggs
+_e = /ROOT/eggs
+eggs = pygolang
+        neoppod[admin, ctl, master]
+-- /ROOT/develop-eggs/pygolang-0.1-py2.7-linux-x86_64.egg/x --
+-- /ROOT/develop-eggs/neoppod.egg-link --
+""", """
+>>> eggs:
+pygolang                     0.1        https://pypi.org/project/pygolang/0.1/
+""")
+
 # %20 in URL
 case1("""\
 [zabbix-agent]