* added first non-interactive version

1 files changed, 72 insertions, 0 deletions

diff --git a/DistUpgrade/DistUpgradeViewNonInteractive.py b/DistUpgrade/DistUpgradeViewNonInteractive.py
new file mode 100644
index 00000000..f77d3d43
--- /dev/null
+++ b/DistUpgrade/DistUpgradeViewNonInteractive.py
@@ -0,0 +1,72 @@
+# DistUpgradeView.py 
+#  
+#  Copyright (c) 2004,2005 Canonical
+#  
+#  Author: Michael Vogt <michael.vogt@ubuntu.com>
+# 
+#  This program is free software; you can redistribute it and/or 
+#  modify it under the terms of the GNU General Public License as 
+#  published by the Free Software Foundation; either version 2 of the
+#  License, or (at your option) any later version.
+# 
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+# 
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software
+#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+#  USA
+
+class NonInteractiveDistUpgradeView(object):
+    " non-interactive version of the upgrade view "
+    def __init__(self):
+        pass
+    def getOpCacheProgress(self):
+        " return a OpProgress() subclass for the given graphic"
+        return apt.progress.OpProgress()
+    def getFetchProgress(self):
+        " return a fetch progress object "
+        return apt.progress.FetchProgress()
+    def getInstallProgress(self):
+        " return a install progress object "
+        return apt.progress.InstallProgress()
+    def updateStatus(self, msg):
+        """ update the current status of the distUpgrade based
+            on the current view
+        """
+        pass
+    def setStep(self, step):
+        """ we have 5 steps current for a upgrade:
+        1. Analyzing the system
+        2. Updating repository information
+        3. Performing the upgrade
+        4. Post upgrade stuff
+        5. Complete
+        """
+        pass
+    def confirmChanges(self, summary, changes, downloadSize):
+        """ display the list of changed packages (apt.Package) and
+            return if the user confirms them
+        """
+        self.toInstall = []
+        self.toUpgrade = []
+        self.toRemove = []
+        for pkg in changes:
+            if pkg.markedInstall: self.toInstall.append(pkg.name)
+            elif pkg.markedUpgrade: self.toUpgrade.append(pkg.name)
+            elif pkg.markedDelete: self.toRemove.append(pkg.name)
+        # no downgrades, re-installs 
+        assert(len(self.toInstall)+len(self.toUpgrade)+len(self.toRemove) == len(changes))
+        return True
+    def askYesNoQuestion(self, summary, msg):
+        " ask a Yes/No question and return True on 'Yes' "
+        return True
+    def confirmRestart(self):
+        " generic ask about the restart, can be overriden "
+        return False
+    def error(self, summary, msg, extended_msg=None):
+        " display a error "
+        logging.error("%s %s (%s)" % (summary, msg, extended_msg)
+