applied 2to3 and fixed the result

16 files changed, 66 insertions, 67 deletions

diff --git a/portato/gui/__init__.py b/portato/gui/__init__.py
index bbe21d8..63f5eb0 100644
--- a/portato/gui/__init__.py
+++ b/portato/gui/__init__.py
@@ -10,7 +10,7 @@
 #
 # Written by René 'Necoro' Neumann <necoro@necoro.net>
 
-from __future__ import absolute_import
+
 
 from ..helper import error
 from .exception_handling import register_ex_handler
@@ -31,7 +31,7 @@ def run ():
         del s
         
         m.main()
-    except PreReqError, e:
+    except PreReqError as e:
         error("Prerequisite not matched. Aborting.")
         prereq_error_dialog(e)
         s.destroy()
diff --git a/portato/gui/exception_handling.py b/portato/gui/exception_handling.py
index d9b133c..10b36fc 100644
--- a/portato/gui/exception_handling.py
+++ b/portato/gui/exception_handling.py
@@ -11,12 +11,12 @@
 #
 # Written by René 'Necoro' Neumann
 
-from __future__ import absolute_import, with_statement
+from future_builtins import map, filter, zip
 
 import gtk, pango, gobject
 import sys, traceback
 
-from StringIO import StringIO
+from cStringIO import StringIO
 
 from ..helper import debug, error, get_runsystem
 from .dialogs import file_chooser_dialog, io_ex_dialog
@@ -78,7 +78,7 @@ class UncaughtExceptionDialog(gtk.MessageDialog):
                     try:
                         with open(file, "w") as f:
                             f.writelines(self.text)
-                    except IOError, e:
+                    except IOError as e:
                         io_ex_dialog(e)
 
                 else:
diff --git a/portato/gui/queue.py b/portato/gui/queue.py
index b18e4e7..d3ae1f2 100644
--- a/portato/gui/queue.py
+++ b/portato/gui/queue.py
@@ -10,7 +10,7 @@
 #
 # Written by René 'Necoro' Neumann <necoro@necoro.net>
 
-from __future__ import absolute_import
+from future_builtins import map, filter, zip
 
 # some stuff needed
 import os, pty
@@ -61,7 +61,7 @@ class EmergeQueue:
         
         # member vars
         self.tree = tree
-        if self.tree and not isinstance(self.tree, GtkTree): raise TypeError, "tree passed is not a GtkTree-object"
+        if self.tree and not isinstance(self.tree, GtkTree): raise TypeError("tree passed is not a GtkTree-object")
         
         self.console = console
         
@@ -170,7 +170,7 @@ class EmergeQueue:
                 for i in new_iuse.difference(old_iuse):
                     changedUse.append("+"+i)
 
-        except backend.PackageNotFoundException, e: # package not found / package is masked -> delete current tree and re-raise the exception
+        except backend.PackageNotFoundException as e: # package not found / package is masked -> delete current tree and re-raise the exception
             if type == "update": # remove complete tree
                 self.remove_with_children(self.tree.first_iter(it), removeNewFlags = False)
             
@@ -321,7 +321,7 @@ class EmergeQueue:
     def doEmerge (self, options, packages, its, *args, **kwargs):
         top = None
         if self.tree and its:
-            for v in its.itervalues():
+            for v in its.values():
                 self.tree.set_in_progress(v)
                 top = self.tree.first_iter(v)
                 break
@@ -361,7 +361,7 @@ class EmergeQueue:
                     os.dup2(self.pty[1], 2)
 
             # get all categories that are being touched during the emerge process
-            cats = set(x.split("/")[0] for x in its.iterkeys())
+            cats = set(x.split("/")[0] for x in its.keys())
 
             # start emerge
             self.process = Popen(command+options+packages, shell = False, env = system.get_environment(), preexec_fn = pre)
@@ -642,7 +642,7 @@ class EmergeQueue:
             elif self.tree.is_in_unmerge(it): # in Unmerge
                 try:
                     del self.iters["uninstall"][cpv]
-                except KeyError, e: # this is just for debugging
+                except KeyError as e: # this is just for debugging
                     error("'%s' not in self.iters[\"uninstall\"] for some reason", cpv)
                     debug("self.iters: %s", self.iters)
                     raise
@@ -661,4 +661,4 @@ class EmergeQueue:
         @returns: True if everything is empty and the process is not running.
         @rtype: bool"""
 
-        return not (self.process or any(map(len, self.iters.itervalues())))
+        return not (self.process or any(map(len, self.iters.values())))
diff --git a/portato/gui/slots.py b/portato/gui/slots.py
index 75f4d77..2706d75 100644
--- a/portato/gui/slots.py
+++ b/portato/gui/slots.py
@@ -10,7 +10,7 @@
 #
 # Written by René 'Necoro' Neumann <necoro@necoro.net>
 
-from __future__ import absolute_import, with_statement
+
 
 import gtk
 from ..plugin import WidgetSlot # other modules might import WidgetSlot from here
diff --git a/portato/gui/updater.py b/portato/gui/updater.py
index 6539913..397797d 100644
--- a/portato/gui/updater.py
+++ b/portato/gui/updater.py
@@ -10,7 +10,7 @@
 #
 # Written by René 'Necoro' Neumann <necoro@necoro.net>
 
-from __future__ import absolute_import
+
 
 from ..backend import system
 
@@ -43,7 +43,7 @@ d"""
         """
         
         if not issubclass(threadClass, threading.Thread):
-            raise ValueError, "Only subclasses of threading.Thread are allowed."
+            raise ValueError("Only subclasses of threading.Thread are allowed.")
 
         self.queue = queue
         self.iterators = iterators
diff --git a/portato/gui/utils.py b/portato/gui/utils.py
index ce5971e..07db45c 100644
--- a/portato/gui/utils.py
+++ b/portato/gui/utils.py
@@ -10,8 +10,6 @@
 #
 # Written by René 'Necoro' Neumann <necoro@necoro.net>
 
-from __future__ import absolute_import, with_statement
-
 # some stuff needed
 import sys
 import logging
@@ -45,7 +43,7 @@ class GtkThread (Thread):
             try:
                 sys.excepthook(type, val, tb, thread = self.getName())
             except TypeError:
-                raise type, val, tb # let normal thread handle it
+                raise type(val).with_traceback(tb) # let normal thread handle it
             finally:
                 del type, val, tb
 
diff --git a/portato/gui/views.py b/portato/gui/views.py
index 699a832..ed05853 100644
--- a/portato/gui/views.py
+++ b/portato/gui/views.py
@@ -10,7 +10,7 @@
 #
 # Written by René 'Necoro' Neumann <necoro@necoro.net>
 
-from __future__ import absolute_import, with_statement
+
 
 import gtk, gobject
 import pango
@@ -126,7 +126,7 @@ class HighlightView (gtksourceview2.View, LazyView):
         try:
             with open(self.get_fn(self.pkg)) as f:
                 return f.readlines()
-        except IOError, e:
+        except IOError as e:
             return _("Error: %s") % e.strerror
     
 class LogView (logging.Handler):
diff --git a/portato/gui/windows/about.py b/portato/gui/windows/about.py
index 0d2ce1a..f59e791 100644
--- a/portato/gui/windows/about.py
+++ b/portato/gui/windows/about.py
@@ -10,7 +10,7 @@
 #
 # Written by René 'Necoro' Neumann <necoro@necoro.net>
 
-from __future__ import absolute_import, with_statement
+
 
 import os
 import gtk
diff --git a/portato/gui/windows/basic.py b/portato/gui/windows/basic.py
index 01d31e5..3f8c535 100644
--- a/portato/gui/windows/basic.py
+++ b/portato/gui/windows/basic.py
@@ -10,7 +10,7 @@
 #
 # Written by René 'Necoro' Neumann <necoro@necoro.net>
 
-from __future__ import absolute_import
+
 
 # gtk stuff
 import gtk
diff --git a/portato/gui/windows/mailinfo.py b/portato/gui/windows/mailinfo.py
index 4367482..3cdfb7d 100644
--- a/portato/gui/windows/mailinfo.py
+++ b/portato/gui/windows/mailinfo.py
@@ -10,7 +10,7 @@
 #
 # Written by René 'Necoro' Neumann <necoro@necoro.net>
 
-from __future__ import absolute_import, with_statement
+
 
 import smtplib, socket
 import time
@@ -152,7 +152,7 @@ class MailInfoWindow (AbstractDialog):
                     else: debug("TLS not supported in Python. Continuing without it.")
 
                     server.sendmail(self.addr, self.TO, self.message.as_string())
-                except smtplib.SMTPRecipientsRefused, e:
+                except smtplib.SMTPRecipientsRefused as e:
                     if e.recipients[self.TO][0] < 500:
                         info(_("An error occurred while sending. I think we were greylisted. The error: %s") % e)
                     else: raise
@@ -164,11 +164,11 @@ class MailInfoWindow (AbstractDialog):
                         server.quit()
                     except smtplib.SMTPServerDisconnected:
                         pass # ignore this
-        except socket.error, e:
+        except socket.error as e:
             gobject.idle_add(mail_failure_dialog, "%s (Code: %s)" % (e.args[1], e.args[0]))
-        except smtplib.SMTPResponseException, e:
+        except smtplib.SMTPResponseException as e:
             gobject.idle_add(mail_failure_dialog, "%s (Code: %s)" % (e.smtp_error, e.smtp_code))
-        except smtplib.SMTPException, e:
+        except smtplib.SMTPException as e:
             gobject.idle_add(mail_failure_dialog, e.args)
         
     def cb_cancel_clicked (self, *args):
diff --git a/portato/gui/windows/main.py b/portato/gui/windows/main.py
index 3c868e8..ac1d376 100644
--- a/portato/gui/windows/main.py
+++ b/portato/gui/windows/main.py
@@ -10,7 +10,7 @@
 #
 # Written by René 'Necoro' Neumann <necoro@necoro.net>
 
-from __future__ import absolute_import, with_statement
+from future_builtins import map, filter, zip
 
 # gtk stuff
 import gtk
@@ -199,15 +199,15 @@ class PackageTable:
             try:
                 try:
                     self.queue.append(self.pkg.get_cpv(), type = type, update = update)
-                except PackageNotFoundException, e:
+                except PackageNotFoundException as e:
                     if dialogs.unmask_dialog(e[0]) == gtk.RESPONSE_YES:
                         self.queue.append(self.pkg.get_cpv(), type = type, unmask = True, update = update)
-            except BlockedException, e:
+            except BlockedException as e:
                 dialogs.blocked_dialog(e[0], e[1])
         else:
             try:
                 self.queue.append(self.pkg.get_cpv(), type = "uninstall")
-            except PackageNotFoundException, e:
+            except PackageNotFoundException as e:
                 error(_("Package could not be found: %s"), e[0])
                 #masked_dialog(e[0])
 
@@ -464,7 +464,7 @@ class MainWindow (Window):
         splash(_("Loading Config"))
         try:
             self.cfg = Config(CONFIG_LOCATION)
-        except IOError, e:
+        except IOError as e:
             dialogs.io_ex_dialog(e)
             raise
 
@@ -521,7 +521,7 @@ class MainWindow (Window):
         # notebooks
         self.sysNotebook = self.tree.get_widget("systemNotebook")
         self.pkgNotebook = self.tree.get_widget("packageNotebook")
-        self.set_notebook_tabpos(map(PreferenceWindow.tabpos.get, map(int, (self.cfg.get("packageTabPos", "GUI"), self.cfg.get("systemTabPos", "GUI")))))
+        self.set_notebook_tabpos(list(map(PreferenceWindow.tabpos.get, list(map(int, (self.cfg.get("packageTabPos", "GUI"), self.cfg.get("systemTabPos", "GUI")))))))
         slots.NotebookSlot(self.pkgNotebook, gtk.Widget, "Package Notebook")
         
         # the useScroll
@@ -555,9 +555,9 @@ class MainWindow (Window):
         try:
             try:
                 self.load_session()
-            except OldSessionException, e:
+            except OldSessionException as e:
                 self.load_session(e)
-        except SessionException, e:
+        except SessionException as e:
             warning(str(e))
             self.load_session(defaults_only = True) # last ressort
 
@@ -891,7 +891,7 @@ class MainWindow (Window):
 
     def build_type_combo (self):
         model = gtk.ListStore(int, str)
-        for k,v in self.db.TYPES.iteritems():
+        for k,v in self.db.TYPES.items():
             model.append((k,v))
 
         self.typeCombo.set_model(model)
@@ -915,7 +915,7 @@ class MainWindow (Window):
         """
         try:
             self.session = Session("gui.cfg", name="GUI", oldfiles=["gtk_session.cfg"])
-        except (OSError, IOError), e:
+        except (OSError, IOError) as e:
             dialogs.io_ex_dialog(e)
             return
 
@@ -953,7 +953,7 @@ class MainWindow (Window):
 
         # PANED
         def load_paned (*pos):
-            pos = map(int, pos)
+            pos = list(map(int, pos))
             [x.set_position(p) for x,p in zip((self.vpaned, self.hpaned), pos)]
 
         def save_paned ():
@@ -1056,7 +1056,7 @@ class MainWindow (Window):
                 self.session.add_handler(value)
 
         # set the simple ones :)
-        map(_add,[
+        list(map(_add,[
             ([("gtksessionversion", "session")], load_session_version, lambda: SESSION_VERSION),
             (["width", "height"], lambda w,h: self.window.resize(int(w), int(h)), self.window.get_size),
             (["vpanedpos", "hpanedpos"], load_paned, save_paned),
@@ -1064,7 +1064,7 @@ class MainWindow (Window):
             (["pkgsel"], load_pkg_selection, save_pkg_selection, ["portato@0"]),
             (["searchtype"], load_search_type, lambda: self.db.type)
             #([("merge", "queue"), ("unmerge", "queue"), ("oneshot", "queue")], load_queue, save_queue),
-            ])
+            ]))
 
         # set the plugins
         queue = plugin.get_plugin_queue()
@@ -1073,7 +1073,8 @@ class MainWindow (Window):
                 self.session.add_handler(([(p.name.replace(" ","_").replace(":","_"), "plugins")], load_plugin(p), save_plugin(p)))
 
         # the other things
-        def load_cfg ((name, cat)):
+        def load_cfg (pkg):
+            (name, cat) = pkg
             def load (v):
                 self.cfg.set_session(name, cat, v)
 
@@ -1086,7 +1087,7 @@ class MainWindow (Window):
 
             self.session.add_handler(([(name, cat)], load, save))
 
-        map(load_cfg, [("prefheight", "GUI"), ("prefwidth", "GUI")])
+        list(map(load_cfg, [("prefheight", "GUI"), ("prefwidth", "GUI")]))
 
         # now we have the handlers -> load
         self.session.load(defaults_only)
@@ -1298,7 +1299,7 @@ class MainWindow (Window):
             self.selCP = "%s/%s" % (store.get_value(it, 2), store.get_value(it, 1))
             try:
                 self.fill_version_list(self.selCP)
-            except VersionsNotFoundException, e:
+            except VersionsNotFoundException as e:
                 warning(_("No versions of package '%s' found!") % self.selCP)
                 dialogs.no_versions_dialog(self.selCP)
                 self.db.disable(self.selCP)
@@ -1438,7 +1439,7 @@ class MainWindow (Window):
                 self.session.set("useflags", str(dialogs.changed_flags_dialog(_("use flags"))[1]), "dialogs")
             try:
                 flags.write_use_flags()
-            except IOError, e:
+            except IOError as e:
                 dialogs.io_ex_dialog(e)
                 return True
         
@@ -1451,7 +1452,7 @@ class MainWindow (Window):
             try:
                 flags.write_masked()
                 flags.write_testing()
-            except IOError, e:
+            except IOError as e:
                 dialogs.io_ex_dialog(e)
                 return True
             else:
@@ -1485,12 +1486,12 @@ class MainWindow (Window):
                     try:
                         for pkg, old_pkg in updating:
                             self.queue.append(pkg.get_cpv(), type = "update", unmask = False)
-                    except PackageNotFoundException, e:
+                    except PackageNotFoundException as e:
                         if dialogs.unmask_dialog(e[0]) == gtk.RESPONSE_YES:
                             for pkg, old_pkg in updating:
                                 self.queue.append(pkg.get_cpv(), type = "update", unmask = True)
 
-                except BlockedException, e:
+                except BlockedException as e:
                     dialogs.blocked_dialog(e[0], e[1])
                     self.queue.remove_children(self.queueTree.get_update_it())
                 
@@ -1567,7 +1568,7 @@ class MainWindow (Window):
             flags.write_use_flags()
             flags.write_testing()
             flags.write_masked()
-        except IOError, e:
+        except IOError as e:
             dialogs.io_ex_dialog(e)
 
     @Window.watch_cursor
diff --git a/portato/gui/windows/pkglist.py b/portato/gui/windows/pkglist.py
index df3ef46..956d929 100644
--- a/portato/gui/windows/pkglist.py
+++ b/portato/gui/windows/pkglist.py
@@ -10,7 +10,7 @@
 #
 # Written by René 'Necoro' Neumann <necoro@necoro.net>
 
-from __future__ import absolute_import
+
 
 import gtk
 from .basic import AbstractDialog
@@ -107,11 +107,11 @@ class PkgListWindow (AbstractDialog):
                 try:
                     try:
                         self.queue.append(item, "install", oneshot = True)
-                    except PackageNotFoundException, e:
+                    except PackageNotFoundException as e:
                         if unmask_dialog(e[0]) == gtk.RESPONSE_YES :
                             self.queue.append(item, "install", unmask = True, oneshot = True)
 
-                except BlockedException, e:
+                except BlockedException as e:
                     blocked_dialog(e[0], e[1])
         else:
             for item in items:
diff --git a/portato/gui/windows/plugin.py b/portato/gui/windows/plugin.py
index 89d38f5..14d38b1 100644
--- a/portato/gui/windows/plugin.py
+++ b/portato/gui/windows/plugin.py
@@ -10,7 +10,7 @@
 #
 # Written by René 'Necoro' Neumann <necoro@necoro.net>
 
-from __future__ import absolute_import
+from future_builtins import map, filter, zip
 
 import gtk
 
@@ -40,8 +40,8 @@ class PluginWindow (AbstractDialog):
         self.inst = []
         self.ninst = []
 
-        self.buttons = map(self.tree.get_widget, ("disabledRB", "tempEnabledRB", "enabledRB", "tempDisabledRB"))
-        map(lambda b: b.set_mode(False), self.buttons)
+        self.buttons = list(map(self.tree.get_widget, ("disabledRB", "tempEnabledRB", "enabledRB", "tempDisabledRB")))
+        list(map(lambda b: b.set_mode(False), self.buttons))
 
         self.descrLabel = self.tree.get_widget("descrLabel")
         self.authorLabel = self.tree.get_widget("authorLabel")
@@ -108,7 +108,7 @@ class PluginWindow (AbstractDialog):
             debug("new changed plugins: %s => %d", plugin.name, state)
 
     def cb_ok_clicked (self, btn):
-        for plugin, val in self.changedPlugins.iteritems():
+        for plugin, val in self.changedPlugins.items():
             plugin.status = val
 
         self.close()
@@ -164,10 +164,10 @@ class PluginWindow (AbstractDialog):
             try:
                 try:
                     self.queue.append(pkg, type = "install")
-                except PackageNotFoundException, e:
+                except PackageNotFoundException as e:
                     if unmask_dialog(e[0]) == gtk.RESPONSE_YES:
                         self.queue.append(pkg, type = "install", unmask = True)
-            except BlockedException, e:
+            except BlockedException as e:
                 blocked_dialog(e[0], e[1])
 
         return True
diff --git a/portato/gui/windows/preference.py b/portato/gui/windows/preference.py
index 021788c..4bf5b97 100644
--- a/portato/gui/windows/preference.py
+++ b/portato/gui/windows/preference.py
@@ -10,7 +10,7 @@
 #
 # Written by René 'Necoro' Neumann <necoro@necoro.net>
 
-from __future__ import absolute_import
+from future_builtins import map, filter, zip
 
 import gtk
 
@@ -111,14 +111,14 @@ class PreferenceWindow (AbstractDialog):
         hintEB.modify_bg(gtk.STATE_NORMAL, get_color(self.cfg, "prefhint"))
 
         # the checkboxes
-        for box, val in self.checkboxes.iteritems():
+        for box, val in self.checkboxes.items():
             if isinstance(val, tuple):
                 self.tree.get_widget(box).set_active(self.cfg.get_boolean(val[0], section = val[1]))
             else:
                 self.tree.get_widget(box).set_active(self.cfg.get_boolean(val))
 
         # the edits
-        for edit, val in self.edits.iteritems():
+        for edit, val in self.edits.items():
             if isinstance(val,tuple):
                 self.tree.get_widget(edit).set_text(self.cfg.get(val[0], section = val[1]))
             else:
@@ -170,7 +170,7 @@ class PreferenceWindow (AbstractDialog):
 
         ctr = 0
         active = 0
-        for k, (name, desc) in db.types.iteritems():
+        for k, (name, desc) in db.types.items():
             if k == dbtype:
                 active = ctr
 
@@ -191,13 +191,13 @@ class PreferenceWindow (AbstractDialog):
     def _save(self):
         """Sets all options in the Config-instance."""
         
-        for box, val in self.checkboxes.iteritems():
+        for box, val in self.checkboxes.items():
             if isinstance(val, tuple):
                 self.cfg.set(val[0], self.tree.get_widget(box).get_active(), section = val[1])
             else:
                 self.cfg.set(val, self.tree.get_widget(box).get_active())
 
-        for edit, val in self.edits.iteritems():
+        for edit, val in self.edits.items():
             if isinstance(val,tuple):
                 self.cfg.set(val[0], self.tree.get_widget(edit).get_text(), section = val[1])
             else:
@@ -218,7 +218,7 @@ class PreferenceWindow (AbstractDialog):
         self.cfg.set("packageTabPos", str(pkgPos), section = "GUI")
         self.cfg.set("systemTabPos", str(sysPos), section = "GUI")
 
-        self.tabpos_fn(map(self.tabpos.get, (pkgPos, sysPos)))
+        self.tabpos_fn(list(map(self.tabpos.get, (pkgPos, sysPos))))
         
         self.linkbtn_fn(self.cfg.get("browserCmd", section="GUI"))
 
@@ -272,7 +272,7 @@ class PreferenceWindow (AbstractDialog):
         self._save()
         try:
             self.cfg.write()
-        except IOError, e:
+        except IOError as e:
             io_ex_dialog(e)
 
         self.window.destroy()
diff --git a/portato/gui/windows/search.py b/portato/gui/windows/search.py
index f9191d7..9485396 100644
--- a/portato/gui/windows/search.py
+++ b/portato/gui/windows/search.py
@@ -10,7 +10,7 @@
 #
 # Written by René 'Necoro' Neumann <necoro@necoro.net>
 
-from __future__ import absolute_import
+
 
 import gtk
 from .basic import AbstractDialog
diff --git a/portato/gui/windows/splash.py b/portato/gui/windows/splash.py
index 2e9d5a8..bd46f62 100644
--- a/portato/gui/windows/splash.py
+++ b/portato/gui/windows/splash.py
@@ -10,7 +10,7 @@
 #
 # Written by René 'Necoro' Neumann <necoro@necoro.net>
 
-from __future__ import absolute_import
+
 
 import gtk