Add IssuesPlugin class and basic rpm plugin, which uses the issues approach

1 files changed, 98 insertions, 0 deletions

diff --git a/pyfirstaidkit/issue.py b/pyfirstaidkit/issue.py
new file mode 100644
index 0000000..caf9822
--- /dev/null
+++ b/pyfirstaidkit/issue.py
@@ -0,0 +1,98 @@
+# File name: issue.py
+# Date:      2008/03/14
+# Author:    Martin Sivak <msivak at redhat dot com>
+#
+# Copyright (C) Red Hat 2008
+#
+# 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
+# in a file called COPYING along with this program; if not, write to
+# the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA
+# 02139, USA.
+
+class Issue(object):
+    name = "Parent issue"
+    description = "This happens when you use the wrong object in the issues list"
+
+    def __init__(self, plugin):
+        self._plugin = plugin
+        self.reset()
+
+    def detect(self):
+        """Detect if this situation happened and store some information about it, so we can fix it
+Return values:
+    True - detection OK
+    False - detection Failed
+    None - no result, please continue with the operation"""
+
+        #if the issue was fixed. the detection is worthless
+        #if it was detected, no need to do the detection again
+        if self._detected or self._fixed:
+            return not self._fixed and self._detected
+
+        return None #no error, please do the detection (so the child-class knows to actually do something)
+
+    def fix(self):
+        """Fix the situation if needed
+Return values:
+    True - fix OK
+    False - fix Failed
+    None - no result, please continue with the operation"""
+
+        #if the issue was fixed. no need to do the fix again
+        #if it was not detected, the detection si needed too
+        if not self._detected or self._fixed:
+            return self._fixed and self._detected
+
+        return None #no fix error, please do the fix (so the child-class knows to actually do something)
+
+    def happened(self):
+        """Get the 'issue happened' flag.
+Return values:
+    True - YES it happened
+    False - NO, it is OK
+    None - I don't know, there was an error"""
+        #if the issue was fixed or not detected, the detection si needed
+        if not self._detected or self._fixed:
+            return None
+        else:
+            return self._happened
+        
+
+    def reset(self):
+        """Reset the object's state"""
+        self._detected = False
+        self._happened = False
+        self._fixed = False
+
+    def __str__(self):
+        s = []
+        if self._fixed:
+            s.append("Fixed")
+        elif self._happened and self._detected:
+            s.append("Detected")
+        elif self._detected:
+            s.append("No problem with")
+        else:
+            s.append("Waiting for check on")
+
+        s.append(self.name)
+
+        if self._happened and self._detected:
+            s.append("--")
+            s.append(self.description)
+
+        return " ".join(s)
+
+    def str(self):
+        return self.__str__()
+