* better cdrom support merged

4 files changed, 58 insertions, 0 deletions

diff --git a/apt/__init__.py b/apt/__init__.py
index 15df6990..c6a2ff39 100644
--- a/apt/__init__.py
+++ b/apt/__init__.py
@@ -7,6 +7,7 @@ import os
 from apt.package import Package
 from apt.cache import Cache
 from apt.progress import OpProgress, FetchProgress, InstallProgress, CdromProgress
+from apt.cdrom import Cdrom
 from apt_pkg import SizeToStr, TimeToStr, VersionCompare
 
 # init the package system
diff --git a/apt/cdrom.py b/apt/cdrom.py
new file mode 100644
index 00000000..d499b30a
--- /dev/null
+++ b/apt/cdrom.py
@@ -0,0 +1,48 @@
+
+import apt_pkg
+from apt.progress import CdromProgress
+
+class Cdrom(object):
+    def __init__(self, progress=None, mountpoint=None, nomount=True):
+        """ Support for apt-cdrom like features.
+            Options:
+            - progress: optional progress.CdromProgress() subclass
+            - mountpoint: optional alternative mountpoint
+            - nomount: do not mess with mount/umount the CD
+        """
+        self._cdrom = apt_pkg.GetCdrom()
+        if progress is None:
+            self._progress = apt.progress.CdromProgress()
+        else:
+            self._progress = progress
+        # see if we have a alternative mountpoint
+        if mountpoint is not None:
+            apt_pkg.Config.Set("Acquire::cdrom::mount",mountpoint)
+        # do not mess with mount points by default
+        if nomount is True:
+            apt_pkg.Config.Set("APT::CDROM::NoMount", "true")
+        else:
+            apt_pkg.Config.Set("APT::CDROM::NoMount", "false")
+    def add(self):
+        " add cdrom to the sources.list "
+        return self._cdrom.Add(self._progress)
+    def ident(self):
+        " identify the cdrom "
+        (res, ident) = self._cdrom.Ident(self._progress)
+        if res:
+            return ident
+        return None
+    @property
+    def inSourcesList(self):
+        " check if the cdrom is already in the current sources.list "
+        cdid = self.ident()
+        if cdid is None:
+            # FIXME: throw exception instead
+            return False
+        # FIXME: check sources.list.d/ as well
+        for line in open(apt_pkg.Config.FindFile("Dir::Etc::sourcelist")):
+            line = line.strip()
+            if not line.startswith("#") and cdid in line:
+                return True
+        return False
+        
diff --git a/apt/progress.py b/apt/progress.py
index 5169adf7..bb1bce35 100644
--- a/apt/progress.py
+++ b/apt/progress.py
@@ -28,6 +28,8 @@ from errno import *
 import select
 import apt_pkg
 
+import apt
+
 class OpProgress(object):
     """ Abstract class to implement reporting on cache opening
         Subclass this class to implement simple Operation progress reporting
diff --git a/debian/changelog b/debian/changelog
index 79e6d078..da487377 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+python-apt (0.6.21) unstable; urgency=low
+
+  * apt/cdrom.py:
+    - better cdrom handling support
+
+ --
+
 python-apt (0.6.20) unstable; urgency=low
 
   * python/generic.h: