X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=daklib%2Futils.py;h=52b902f9ffe84e298fce9fb4c127b935b5376f6a;hb=df1bf169c5b89fa9764a326bbd7a6883a8789f6b;hp=a50a840f22b573dc08fd6710109d443de91dd41a;hpb=c34f53ff08543e1e6911ed24f90fbeda77b0b8b4;p=dak.git

diff --git a/daklib/utils.py b/daklib/utils.py
index a50a840f..52b902f9 100755
--- a/daklib/utils.py
+++ b/daklib/utils.py
@@ -1407,3 +1407,52 @@ if which_conf_file() != default_config:
     apt_pkg.ReadConfigFileISC(Cnf,which_conf_file())
 
 ################################################################################
+
+def generate_contents_information(filename):
+    """
+    Generate a list of flies contained in a .deb
+
+    @type filename: string
+    @param filename: the path to a .deb
+
+    @rtype: list
+    @return: a list of files in the data.tar.* portion of the .deb
+    """
+    cmd = "ar t %s" % (filename)
+    (result, output) = commands.getstatusoutput(cmd)
+    if result != 0:
+        reject("%s: 'ar t' invocation failed." % (filename))
+        reject(utils.prefix_multi_line_string(output, " [ar output:] "), "")
+
+    # Ugh ... this is ugly ... Code ripped from process_unchecked.py
+    chunks = output.split('\n')
+
+    contents = []
+    try:
+        cmd = "ar x %s %s" % (filename, chunks[2])
+        (result, output) = commands.getstatusoutput(cmd)
+        if result != 0:
+            reject("%s: '%s' invocation failed." % (filename, cmd))
+            reject(utils.prefix_multi_line_string(output, " [ar output:] "), "")
+
+        # Got deb tarballs, now lets go through and determine what bits
+        # and pieces the deb had ...
+        if chunks[2] == "data.tar.gz":
+            data = tarfile.open("data.tar.gz", "r:gz")
+        elif data_tar == "data.tar.bz2":
+            data = tarfile.open("data.tar.bz2", "r:bz2")
+        else:
+            os.remove(chunks[2])
+            reject("couldn't find data.tar.*")
+
+        for tarinfo in data:
+            if not tarinfo.isdir():
+                contents.append(tarinfo.name[2:])
+
+    finally:
+        if os.path.exists( chunks[2] ):
+            os.remove( chunks[2] )
+
+    return contents
+
+###############################################################################