X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=daklib%2Futils.py;h=b5e090da3eb24324f89307fedff7920928115d4c;hb=904ac9b520fb3a9449a42f7f26e71c372789227d;hp=4744f6a2f214dd7cbf67aee9a5b4cae54c604a7a;hpb=5d965c34b35048f8a8fab0a7a11f2943d833952d;p=dak.git

diff --git a/daklib/utils.py b/daklib/utils.py
index 4744f6a2..b5e090da 100755
--- a/daklib/utils.py
+++ b/daklib/utils.py
@@ -1548,12 +1548,12 @@ def parse_wnpp_bug_file(file = "/srv/ftp-master.debian.org/scripts/masterfiles/w
     returns a dict associating source package name with a list of open wnpp
     bugs (Yes, there might be more than one)
     """
-    
+
     line = []
     try:
         f = open(file)
         lines = f.readlines()
-    except IOerror, e:
+    except IOError, e:
         print "Warning:  Couldn't open %s; don't know about WNPP bugs, so won't close any." % file
 	lines = []
     wnpp = {}
@@ -1572,3 +1572,40 @@ def parse_wnpp_bug_file(file = "/srv/ftp-master.debian.org/scripts/masterfiles/w
         wnpp[source] = bugs
     return wnpp
 
+################################################################################
+
+def get_packages_from_ftp(root, suite, component, architecture):
+    """
+    Returns an object containing apt_pkg-parseable data collected by
+    aggregating Packages.gz files gathered for each architecture.
+
+    @type root: string
+    @param root: path to ftp archive root directory
+
+    @type suite: string
+    @param suite: suite to extract files from
+
+    @type component: string
+    @param component: component to extract files from
+
+    @type architecture: string
+    @param architecture: architecture to extract files from
+
+    @rtype: TagFile
+    @return: apt_pkg class containing package data
+
+    """
+    filename = "%s/dists/%s/%s/binary-%s/Packages.gz" % (root, suite, component, architecture)
+    (fd, temp_file) = temp_filename()
+    (result, output) = commands.getstatusoutput("gunzip -c %s > %s" % (filename, temp_file))
+    if (result != 0):
+        fubar("Gunzip invocation failed!\n%s\n" % (output), result)
+    filename = "%s/dists/%s/%s/debian-installer/binary-%s/Packages.gz" % (root, suite, component, architecture)
+    if os.path.exists(filename):
+        (result, output) = commands.getstatusoutput("gunzip -c %s >> %s" % (filename, temp_file))
+        if (result != 0):
+            fubar("Gunzip invocation failed!\n%s\n" % (output), result)
+    packages = open_file(temp_file)
+    Packages = apt_pkg.ParseTagFile(packages)
+    os.unlink(temp_file)
+    return Packages