add obsoletes, conflicts, evr query methods

osc/util/archquery.py

@@ -88,6 +88,12 @@ def provides(self):
     def requires(self):
         return self.fields['depend'] if 'depend' in self.fields else []
 
+    def conflicts(self):
+        return self.fields['conflict'] if 'conflict' in self.fields else []
+
+    def obsoletes(self):
+        return self.fields['replaces'] if 'replaces' in self.fields else []
+
     def canonname(self):
         pkgver = self.fields['pkgver'][0] if 'pkgver' in self.fields else None
         return self.name() + '-' + pkgver + '-' + self.arch() + '.' + self.pkgsuffix

osc/util/debquery.py

@@ -13,7 +13,7 @@ class DebError(packagequery.PackageError):
 class DebQuery(packagequery.PackageQuery):
 
     default_tags = ('package', 'version', 'release', 'epoch', 'architecture', 'description',
-        'provides', 'depends', 'pre_depends')
+        'provides', 'depends', 'pre_depends', 'conflicts', 'breaks')
 
     def __init__(self, fh):
         self.__file = fh
@@ -71,9 +71,11 @@ def __parse_control(self, control, all_tags=False, self_provides=True, *extra_ta
         self.fields['provides'] = [ i.strip() for i in re.split(',\s*', self.fields.get('provides', '')) if i ]
         self.fields['depends'] = [ i.strip() for i in re.split(',\s*', self.fields.get('depends', '')) if i ]
         self.fields['pre_depends'] = [ i.strip() for i in re.split(',\s*', self.fields.get('pre_depends', '')) if i ]
+        self.fields['conflicts'] = [ i.strip() for i in re.split(',\s*', self.fields.get('conflicts', '')) if i ]
+        self.fields['breaks'] = [ i.strip() for i in re.split(',\s*', self.fields.get('breaks', '')) if i ]
         if self_provides:
             # add self provides entry
-            self.fields['provides'].append('%s = %s' % (self.name(), '-'.join(versrel)))
+            self.fields['provides'].append('%s (= %s)' % (self.name(), '-'.join(versrel)))
 
     def vercmp(self, debq):
         res = cmp(int(self.epoch()), int(debq.epoch()))
@@ -110,7 +112,13 @@ def provides(self):
         return self.fields['provides']
 
     def requires(self):
-        return self.fields['depends']
+        return self.fields['depends'] + self.fields['pre_depends']
+
+    def conflicts(self):
+        return self.fields['conflicts'] + self.fields['breaks']
+
+    def obsoletes(self):
+        return []
 
     def gettag(self, num):
         return self.fields.get(num, None)

osc/util/packagequery.py

@@ -77,6 +77,12 @@ def provides(self):
     def requires(self):
         raise NotImplementedError
 
+    def conflicts(self):
+        raise NotImplementedError
+
+    def obsoletes(self):
+        raise NotImplementedError
+
     def gettag(self):
         raise NotImplementedError
 
@@ -86,6 +92,13 @@ def vercmp(self, pkgquery):
     def canonname(self):
         raise NotImplementedError
 
+    def evr(self):
+        evr = self.version() + "-" + self.release()
+        epoch = self.epoch()
+        if epoch is not None and epoch != 0:
+            evr = epoch + ":" + evr 
+        return evr 
+
     @staticmethod
     def query(filename, all_tags=False, extra_rpmtags=(), extra_debtags=(), self_provides=True):
         f = open(filename, 'rb')

osc/util/rpmquery.py

@@ -60,7 +60,9 @@ class RpmQuery(packagequery.PackageQuery):
 
     default_tags = (1000, 1001, 1002, 1003, 1004, 1022, 1005, 1020,
         1047, 1112, 1113, # provides
-        1049, 1048, 1050 # requires
+        1049, 1048, 1050, # requires
+        1054, 1053, 1055, # conflicts
+        1090, 1114, 1115  # obsoletes
     )
 
     def __init__(self, fh):
@@ -154,7 +156,10 @@ def __read_data(self, entry, data):
             raise RpmHeaderError(self.__path, 'unsupported tag type \'%d\' (tag: \'%s\'' % (entry.type, entry.tag))
 
     def __reqprov(self, tag, flags, version):
-        pnames = self.header.gettag(tag).data
+        pnames = self.header.gettag(tag)
+        if not pnames:
+	    return []
+        pnames = pnames.data
         pflags = self.header.gettag(flags).data
         pvers = self.header.gettag(version).data
         if not (pnames and pflags and pvers):
@@ -224,6 +229,12 @@ def provides(self):
     def requires(self):
         return self.__reqprov(1049, 1048, 1050)
 
+    def conflicts(self):
+        return self.__reqprov(1054, 1053, 1055)
+
+    def obsoletes(self):
+        return self.__reqprov(1090, 1114, 1115)
+
     def is_src(self):
         # SOURCERPM = 1044
         return self.gettag(1044) is None