- rel 46; fake python version for eggs dependency generator, so it will generate...

[packages/rpm.git] / rpm-pythoneggs.patch

--- rpm-5.4.15.org/scripts/pythoneggs.py	2012-05-08 00:39:11.000000000 +0200
+++ rpm-5.4.15/scripts/pythoneggs.py	2018-09-27 10:23:33.011831652 +0200
@@ -16,7 +16,7 @@ from pkg_resources import Distribution,
 from distutils.sysconfig import get_python_lib
 from subprocess import Popen, PIPE, STDOUT
 import os
-
+import re
 
 opts, args = getopt(argv[1:], 'hPRSCOEb:',
         ['help', 'provides', 'requires', 'suggests', 'conflicts', 'obsoletes', 'extras','buildroot='])
@@ -29,6 +29,13 @@ Obsoletes = False
 Extras = False
 buildroot = None
 
+def make_pldver(raw):
+    if re.match(r'^[0-9\.]+$', raw) == None:
+	pldver = re.sub(r'([\d\.]+)(.+)', r'\1-0.\2', raw)
+    else:
+	pldver = raw
+    return pldver
+
 for o, a in opts:
     if o in ('-h', '--help'):
         print '-h, --help\tPrint help'
@@ -125,11 +132,14 @@ for f in files:
                 if not name in py_deps:
                     py_deps[name] = []
                 py_deps[name].append(('==', dist.py_version))
-            name = 'pythonegg(%s)' % dist.key
+            if dist.py_version .split(".")[0] == '3':
+                name = 'python3egg(%s)' % dist.key
+            else:
+                name = 'pythonegg(%s)' % dist.key
             if not name in py_deps:
                 py_deps[name] = []
             if dist.version:
-                spec = ('==', dist.version)
+                spec = ('==', make_pldver(dist.version))
                 if not spec in py_deps[name]:
                     py_deps[name].append(spec)
         if Requires or (Suggests and dist.extras):
@@ -145,6 +155,14 @@ for f in files:
                 spec = ('==', dist.py_version)
                 if not spec in py_deps[name]:
                     py_deps[name].append(spec)
+            # fake python version for dist.requires(), so deps like
+            # [:python_version < '3']
+            # enum34
+            # will be handled correctly
+            old_python_version = platform.python_version
+            def new_python_version():
+                return dist.py_version
+            platform.python_version = new_python_version
             deps = dist.requires()
             if Suggests:
                 depsextras = dist.requires(extras=dist.extras)
@@ -153,15 +171,20 @@ for f in files:
                         if dep in deps:
                             depsextras.remove(dep)
                 deps = depsextras
+            platform.python_version = old_python_version
             # add requires/suggests based on egg metadata
             for dep in deps:
-                name = 'pythonegg(%s)' % dep.key
+                if dist.py_version .split(".")[0] == '3':
+                    name = 'python3egg(%s)' % dep.key
+                else:
+                    name = 'pythonegg(%s)' % dep.key
                 for spec in dep.specs:
                     if spec[0] != '!=':
                         if not name in py_deps:
                             py_deps[name] = []
-                        if not spec in py_deps[name]:
-                            py_deps[name].append(spec)
+                        plddep = (spec[0], make_pldver(spec[1]))
+                        if not plddep in py_deps[name]:
+                            py_deps[name].append(plddep)
                 if not dep.specs:
                     py_deps[name] = []
         # Unused, for automatic sub-package generation based on 'extras' from egg metadata