Handle broken pycdio 0.18

bin/rip.in

@@ -31,10 +31,15 @@ and assure it doesn't raise an exception.
 
 # now load the main function
 try:
+    from morituri.common import deps
+    from morituri.extern.deps import deps as edeps
+    h = deps.DepsHandler()
+    h.validate()
     from morituri.rip import main
     sys.exit(main.main(sys.argv[1:]))
 except ImportError, e:
-    from morituri.common import deps
-    h = deps.DepsHandler()
     h.handleImportError(e)
     sys.exit(1)
+except edeps.DependencyError:
+    sys.stderr.write('rip: please fix the dependency and try again.\n')
+    sys.exit(1)

morituri/common/deps.py

@@ -15,6 +15,7 @@ class DepsHandler(deps.DepsHandler):
         self.add(GStPython())
         self.add(CDDB())
         self.add(SetupTools())
+        self.add(PyCDIO())
 
     def report(self, summary):
         reporter = os.environ.get('EMAIL_ADDRESS', None)
@@ -55,3 +56,20 @@ class SetupTools(deps.Dependency):
 
     def Fedora_install(self, distro):
         return self.Fedora_yum('python-setuptools')
+
+
+class PyCDIO(deps.Dependency):
+
+    module = 'pycdio'
+    name = "pycdio"
+    homepage = "http://www.gnu.org/software/libcdio/"
+    egg = 'pycdio'
+
+    def Fedora_install(self, distro):
+        return self.Fedora_yum('pycdio')
+
+    def validate(self):
+        version = self.version()
+        if version == '0.18':
+            return '''pycdio 0.18 does not work.
+See http://savannah.gnu.org/bugs/?38185'''

morituri/rip/main.py

@@ -30,6 +30,7 @@ def main(argv):
 
     from morituri.common import deps
     h = deps.DepsHandler()
+    h.validate()
 
     c = Rip()
     try: