From d97a8bba4c3c877953bc6e800095ac4bc699ea45 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20=27Necoro=27=20Neumann?= <necoro@necoro.net>
Date: Mon, 2 Feb 2009 11:29:08 +0100
Subject: Add the disabled field to PkgData

---
 portato/db/database.py | 14 +++++++++++---
 portato/db/dict.py     | 10 +++++++++-
 portato/db/sql.py      | 18 ++++++++++--------
 3 files changed, 30 insertions(+), 12 deletions(-)

(limited to 'portato')

diff --git a/portato/db/database.py b/portato/db/database.py
index 941c3a3..c36c5dc 100644
--- a/portato/db/database.py
+++ b/portato/db/database.py
@@ -16,15 +16,16 @@ from threading import RLock
 from functools import wraps
 
 class PkgData (object):
-    __slots__ = ("cat", "pkg", "inst")
+    __slots__ = ("cat", "pkg", "inst", "disabled")
 
-    def __init__ (self, cat, pkg, inst):
+    def __init__ (self, cat, pkg, inst = False, disabled = False):
         self.cat = cat
         self.pkg = pkg
         self.inst = inst
+        self.disabled = disabled
 
     def __iter__ (self):
-        return iter((self.cat, self.pkg, self.inst))
+        return iter((self.cat, self.pkg, self.inst, self.disabled))
 
     def __cmp__ (self, other):
         return cmp(self.pkg.lower(), other.pkg.lower())
@@ -80,6 +81,13 @@ class Database (object):
         """
         raise NotImplentedError
 
+    def disable (self, cpv):
+        """Marks the CPV as disabled.
+
+        @param cpv: the cpv to mark
+        """
+        raise NotImplentedError
+
     def reload (self, cat = None):
         """Reloads the given category.
         
diff --git a/portato/db/dict.py b/portato/db/dict.py
index d230821..422246f 100644
--- a/portato/db/dict.py
+++ b/portato/db/dict.py
@@ -51,7 +51,7 @@ class DictDatabase (Database):
         for p in packages:
             cat, pkg = p.split("/")
             inst = p in installed
-            t = PkgData(cat, pkg, inst)
+            t = PkgData(cat, pkg, inst, False)
             self._db[cat].append(t)
             self._db[self.ALL].append(t)
 
@@ -124,6 +124,14 @@ class DictDatabase (Database):
             self.__initialize()
             self.populate()
 
+    @lock
+    def disable (self, cpv):
+        cat, pkg = cpv.split("/")
+
+        c = self._db[cat]
+        p = c[c.find(PkgData(cat, pkg))]
+        p.disabled = True
+
     def get_restrict (self):
         return self._restrict
 
diff --git a/portato/db/sql.py b/portato/db/sql.py
index 3cffd88..b406981 100644
--- a/portato/db/sql.py
+++ b/portato/db/sql.py
@@ -153,9 +153,8 @@ class SQLDatabase (Database):
 
             return f(*args, **kwargs)
         
-        return wrapper
+        return Database.lock(wrapper)
 
-    @lock
     @con
     def populate (self, category = None, connection = None):
         def _get():
@@ -169,7 +168,6 @@ class SQLDatabase (Database):
         connection.executemany("INSERT INTO packages (cat, name, inst, disabled) VALUES (?, ?, ?, ?)", _get())
         connection.commit()
 
-    @lock
     @con
     def get_cat (self, category = None, byName = True, connection = None):
         sort = "ORDER BY name"
@@ -177,15 +175,14 @@ class SQLDatabase (Database):
             sort = "ORDER BY inst DESC, name"
 
         if not category or category == self.ALL:
-            c = connection.execute("SELECT cat, name, inst FROM packages WHERE 1=1 %s %s" % (self.restrict, sort))
+            c = connection.execute("SELECT cat, name, inst, disabled FROM packages WHERE 1=1 %s %s" % (self.restrict, sort))
         else:
-            c = connection.execute("SELECT cat, name, inst FROM packages WHERE cat = ? %s %s" % (self.restrict ,sort), (category,))
+            c = connection.execute("SELECT cat, name, inst, disabled FROM packages WHERE cat = ? %s %s" % (self.restrict ,sort), (category,))
         
         for pkg in c:
-            yield PkgData(pkg["cat"], pkg["name"], pkg["inst"])
+            yield PkgData(pkg["cat"], pkg["name"], pkg["inst"], pkg["disabled"])
         c.close()
 
-    @lock
     @con
     def get_categories (self, installed = False, connection = None):
 
@@ -205,7 +202,6 @@ class SQLDatabase (Database):
         for cat in l:
             yield cat["cat"]
 
-    @lock
     @con
     def reload (self, cat = None, connection = None):
         if cat:
@@ -217,6 +213,12 @@ class SQLDatabase (Database):
             connection.commit()
             self.populate(connection = connection)
 
+    @con
+    def disable (self, cpv, connection = None):
+        cat, pkg = cpv.split("/")
+        connection.execute("UPDATE packages SET disabled = 1 WHERE cat = ? AND name = ?", (cat, pkg))
+        connection.commit()
+
     def get_restrict (self):
         return self._restrict
 
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