python3 compatibility: use relative imports

Use relative imports when using module's own modules - this makes a
clear distinction between already developed copy and installed package.

osc/babysitter.py

@@ -11,7 +11,7 @@ import signal
 import traceback
 
 from osc import oscerr
-from oscsslexcp import NoSecureSSLError
+from .oscsslexcp import NoSecureSSLError
 from osc.util.cpio import CpioError
 from osc.util.packagequery import PackageError
 

osc/build.py

@@ -16,14 +16,14 @@ from osc.core import get_buildinfo, store_read_apiurl, store_read_project, store
 from osc.core import get_binarylist, get_binary_file, run_external
 from osc.util import rpmquery, debquery, archquery
 import osc.conf
-import oscerr
+from . import oscerr
 import subprocess
 try:
     from xml.etree import cElementTree as ET
 except ImportError:
     import cElementTree as ET
 
-from conf import config, cookiejar
+from .conf import config, cookiejar
 
 change_personality = {
             'i686':  'linux32',
@@ -298,7 +298,7 @@ def get_repo(path):
 
 def get_prefer_pkgs(dirs, wanted_arch, type):
     import glob
-    from util import repodata, packagequery, cpio
+    from .util import repodata, packagequery, cpio
     paths = []
     repositories = []
 

osc/commandline.py

@@ -4,17 +4,17 @@
 # either version 2, or version 3 (at your option).
 
 
-import cmdln
-import conf
-import oscerr
+from . import cmdln
+from . import conf
+from . import oscerr
 import sys
 import time
 import urlparse
 
 from optparse import SUPPRESS_HELP
 
-from core import *
-from util import safewriter
+from .core import *
+from .util import safewriter
 
 MAN_HEADER = r""".TH %(ucname)s "1" "%(date)s" "%(name)s %(version)s" "User Commands"
 .SH NAME
@@ -148,7 +148,7 @@ class Osc(cmdln.Cmdln):
         self.options.verbose = conf.config['verbose']
         self.download_progress = None
         if conf.config.get('show_download_progress', False):
-            from meter import TextMeter
+            from .meter import TextMeter
             self.download_progress = TextMeter(hide_finished=True)
 
 
@@ -4990,7 +4990,7 @@ Please submit there instead, or use --nodevelproject to force direct submission.
         if opts.prefer_pkgs and build_descr_data is None:
             raise oscerr.WrongArgs('error: a build description is needed if \'--prefer-pkgs\' is used')
         elif opts.prefer_pkgs:
-            from build import get_prefer_pkgs
+            from .build import get_prefer_pkgs
             print 'Scanning the following dirs for local packages: %s' % ', '.join(opts.prefer_pkgs)
             prefer_pkgs, cpio = get_prefer_pkgs(opts.prefer_pkgs, arch, os.path.splitext(args[2])[1])
             cpio.add(os.path.basename(args[2]), build_descr_data)
@@ -6598,7 +6598,7 @@ Please submit there instead, or use --nodevelproject to force direct submission.
         ${cmd_option_list}
         """
         import glob
-        from util import rpmquery
+        from .util import rpmquery
 
         if opts.delete_old_files and conf.config['do_package_tracking']:
             # IMHO the --delete-old-files option doesn't really fit into our

osc/conf.py

@@ -45,9 +45,9 @@ import urllib
 import urllib2
 import urlparse
 
-import OscConfigParser
+from . import OscConfigParser
 from osc import oscerr
-from oscsslexcp import NoSecureSSLError
+from .oscsslexcp import NoSecureSSLError
 
 GENERIC_KEYRING = False
 GNOME_KEYRING = False
@@ -480,7 +480,7 @@ def _build_opener(url):
 
     if options['sslcertck']:
         try:
-            import oscssl
+            from . import oscssl
             from M2Crypto import m2urllib2
         except ImportError as e:
             print e

osc/core.py

@@ -19,8 +19,8 @@ from urllib import pathname2url, quote_plus, urlencode, unquote
 from urlparse import urlsplit, urlunsplit
 from cStringIO import StringIO
 import shutil
-import oscerr
-import conf
+from . import oscerr
+from . import conf
 import subprocess
 import re
 import socket
@@ -3960,7 +3960,7 @@ def get_binary_file(apiurl, prj, repo, arch,
                     progress_meter = False):
     progress_obj = None
     if progress_meter:
-        from meter import TextMeter
+        from .meter import TextMeter
         progress_obj = TextMeter()
 
     target_filename = target_filename or filename

osc/fetch.py

@@ -9,14 +9,14 @@ from urllib import quote_plus
 
 from urlgrabber.grabber import URLGrabError
 from urlgrabber.mirror import MirrorGroup
-from core import makeurl, streamfile
-from util import packagequery, cpio
-import conf
-import oscerr
+from .core import makeurl, streamfile
+from .util import packagequery, cpio
+from . import conf
+from . import oscerr
 import tempfile
 import re
 try:
-    from meter import TextMeter
+    from .meter import TextMeter
 except:
     TextMeter = None
 
@@ -372,7 +372,7 @@ def verify_pacs(bi):
 
     print "using keys from", ', '.join(bi.prjkeys)
 
-    import checker
+    from . import checker
     failed = False
     checker = checker.Checker()
     try:

osc/util/archquery.py

@@ -1,7 +1,7 @@
 import os.path
 import re
 import tarfile
-import packagequery
+from . import packagequery
 import subprocess
 
 class ArchError(packagequery.PackageError):

osc/util/debquery.py

@@ -1,8 +1,8 @@
-import ar
+from . import ar
 import os.path
 import re
 import tarfile
-import packagequery
+from . import packagequery
 
 class DebError(packagequery.PackageError):
     pass

osc/util/packagequery.py

@@ -91,18 +91,18 @@ class PackageQuery:
         extra_tags = ()
         pkgquery = None
         if magic[:4] == '\xed\xab\xee\xdb':
-            import rpmquery
+            from . import rpmquery
             pkgquery = rpmquery.RpmQuery(f)
             extra_tags = extra_rpmtags
         elif magic == '!<arch>':
-            import debquery
+            from . import debquery
             pkgquery = debquery.DebQuery(f)
             extra_tags = extra_debtags
         elif magic[:5] == '<?xml':
             f.close()
             return None
         elif magic[:5] == '\375\067zXZ' or magic[:2] == '\037\213':
-            import archquery
+            from . import archquery
             pkgquery = archquery.ArchQuery(f)
         else:
             raise PackageError(filename, 'unsupported package type. magic: \'%s\'' % magic)

osc/util/rpmquery.py

@@ -1,7 +1,7 @@
 import os
 import re
 import struct
-import packagequery
+from . import packagequery
 
 class RpmError(packagequery.PackageError):
     pass