bin/list-queue: remove dependency on debian_support

git-svn-id: svn+ssh://svn.debian.org/svn/secure-testing@16581 e39458fd-73e7-0310-bf30-c45bca0a0e42

1 files changed, 31 insertions, 15 deletions

diff --git a/bin/list-queue b/bin/list-queue
index c693ae3c9d..793f0aec9b 100755
--- a/bin/list-queue
+++ b/bin/list-queue
@@ -33,20 +33,14 @@ DIRECTORIES = ('/org/security-master.debian.org/queue/embargoed',
 # End Configuration
 ######################################################################
 
-import sys
+import json
 import os.path
-def setup_path():
-    dirname = os.path.dirname
-    base = dirname(dirname(os.path.realpath(sys.argv[0])))
-    sys.path.insert(0, os.path.join(base, "lib", "python"))
-setup_path()
-
+import re
 import sqlite3
-import json
+import sys
 
-from debian.debfile import DebFile
 from debian.deb822 import Changes
-import debian_support
+from debian.debfile import DebFile
 
 def createdb():
     cache = os.path.expanduser("~/.cache")
@@ -100,7 +94,7 @@ def readpackages(db):
     result = {}
     for row in db.execute("SELECT * FROM package"):
         name, size, mtime = row[0:3]
-        pkg = debian_support.BinaryPackage(row[3:])
+        pkg = tuple(row[3:])
         result[name] = (size, mtime, pkg)
     return result
 
@@ -131,6 +125,29 @@ def stripstat(data):
     for (key, value) in data.items():
         data[key] = value[2:]
 
+# See debian_support.BinaryPackage.loadtuple().
+def deb822totuple(data, re_source=re.compile(
+        r'^([a-zA-Z0-9.+-]+)(?:\s+\(([a-zA-Z0-9.+:~-]+)\))?$')):
+    """Turns an Deb822-like object into a 5-tuple.
+
+    Returns (PACKAGE-NAME, VERSION, ARCHITECTURE, SOURCE,
+    SOURCE-VERSION)."""
+
+    pkg = data["Package"]
+    version = data["Version"]
+    if "Source" in data:
+        source = data.get("Source", None)
+        match = re_source.match(source)
+        if match is None:
+            raise ValueError("invalid Source field: " + repr(source))
+        src, src_version = match.groups()
+        if src_version is None:
+            src_version = version
+    else:
+        src = pkg
+        src_version = version
+    return (pkg, version, data["Architecture"], src, src_version)
+
 def updatepackages(db, ondisk):
     "Updates the package table from the file system."
     indb = readpackages(db)
@@ -141,10 +158,9 @@ def updatepackages(db, ondisk):
     def do_update():
         for (path, stat) in need_update:
             deb = DebFile(path)
-            pkg = debian_support.BinaryPackage()
-            pkg.load822(deb.debcontrol())
+            pkg = deb822totuple(deb.debcontrol())
             indb[path] = stat + (pkg,)
-            yield (path,) + stat + pkg.astuple()
+            yield (path,) + stat + pkg
     db.executemany("INSERT INTO package VALUES (?, ?, ?, ?, ?, ?, ?, ?)",
                    do_update())
 
@@ -194,7 +210,7 @@ def pkgwithdist(debs, dists):
     Returns a list of tuples (PACKAGE-NAME, VERSION, ARCHITECTURE,
     SOURCE-NAME, SOURCE-VERSION, TUPLE-OF-DISTRIBUTIONS).
     """
-    return [pkg.astuple() + (sorted(dists.get(path, ())),)
+    return [pkg + (sorted(dists.get(path, ())),)
             for (path, (pkg,)) in debs.items()]
 
 def main():