Merge branch 'master' into deb-src-3.0-sqla

[dak.git] / daklib / utils.py

diff --git a/daklib/utils.py b/daklib/utils.py
index ea2f8b7fda427e136bf037d5f22d73468bae4814..cfee2c7eb148bcd67b292b3e0fed3166e6ee175a 100755 (executable)
--- a/daklib/utils.py
+++ b/daklib/utils.py
@@ -49,6 +49,7 @@ from regexes import re_html_escaping, html_escaping, re_single_line_field, \
                     re_re_mark, re_whitespace_comment, re_issource
 
 from srcformats import srcformats
+from collections import defaultdict
 
 ################################################################################
 
@@ -354,64 +355,57 @@ def check_dsc_files(dsc_filename, dsc=None, dsc_files=None):
     rejmsg = []
 
     # Parse the file if needed
-    if dsc == None:
+    if dsc is None:
         dsc = parse_changes(dsc_filename, signing_rules=1);
-    if dsc_files == None:
+
+    if dsc_files is None:
         dsc_files = build_file_list(dsc, is_a_dsc=1)
 
     # Ensure .dsc lists proper set of source files according to the format
     # announced
-    has_native_tar = 0
-    has_native_tar_gz = 0
-    has_orig_tar = 0
-    has_orig_tar_gz = 0
-    has_more_orig_tar = 0
-    has_debian_tar = 0
-    has_debian_diff = 0
+    has = defaultdict(lambda: 0)
+
+    ftype_lookup = (
+        (r'orig.tar.gz',                    ('orig_tar_gz', 'orig_tar')),
+        (r'diff.gz',                        ('debian_diff',)),
+        (r'tar.gz',                         ('native_tar_gz', 'native_tar')),
+        (r'debian\.tar\.(gz|bz2|lzma)',     ('debian_tar',)),
+        (r'orig\.tar\.(gz|bz2|lzma)',       ('orig_tar',)),
+        (r'tar\.(gz|bz2|lzma)',             ('native_tar',)),
+        (r'orig-.+\.tar\.(gz|bz2|lzma)',    ('more_orig_tar',)),
+    )
+
     for f in dsc_files.keys():
         m = re_issource.match(f)
         if not m:
             rejmsg.append("%s: %s in Files field not recognised as source."
                           % (dsc_filename, f))
             continue
-        ftype = m.group(3)
-        if ftype == "orig.tar.gz":
-            has_orig_tar_gz += 1
-            has_orig_tar += 1
-        elif ftype == "diff.gz":
-            has_debian_diff += 1
-        elif ftype == "tar.gz":
-            has_native_tar_gz += 1
-            has_native_tar += 1
-        elif re.match(r"debian\.tar\.(gz|bz2|lzma)", ftype):
-            has_debian_tar += 1
-        elif re.match(r"orig\.tar\.(gz|bz2|lzma)", ftype):
-            has_orig_tar += 1
-        elif re.match(r"tar\.(gz|bz2|lzma)", ftype):
-            has_native_tar += 1
-        elif re.match(r"orig-.+\.tar\.(gz|bz2|lzma)", ftype):
-            has_more_orig_tar += 1
-        else:
+
+        # Populate 'has' dictionary by resolving keys in lookup table
+        matched = False
+        for regex, keys in ftype_lookup:
+            if re.match(regex, m.group(3)):
+                matched = True
+                for key in keys:
+                    has[key] += 1
+                break
+
+        # File does not match anything in lookup table; reject
+        if not matched:
             reject("%s: unexpected source file '%s'" % (dsc_filename, f))
-    if has_orig_tar > 1:
-        rejmsg.append("%s: lists multiple .orig tarballs." % (dsc_filename))
-    if has_native_tar > 1:
-        rejmsg.append("%s: lists multiple native tarballs." % (dsc_filename))
-    if has_debian_tar > 1 or has_debian_diff > 1:
-        rejmsg.append("%s: lists multiple debian diff/tarballs." % (dsc_filename))
 
+    # Check for multiple files
+    for file_type in ('orig_tar', 'native_tar', 'debian_tar', 'debian_diff'):
+        if has[file_type] > 1:
+            rejmsg.append("%s: lists multiple %s" % (dsc_filename, file_type))
+
+    # Source format specific tests
     for format in srcformats:
         if format.re_format.match(dsc['format']):
-            rejmsg.extend(format.reject_msgs(
-                dsc_filename,
-                has_native_tar,
-                has_native_tar_gz,
-                has_debian_tar,
-                has_debian_diff,
-                has_orig_tar,
-                has_orig_tar_gz,
-                has_more_orig_tar
-            ))
+            rejmsg.extend([
+                '%s: %s' % (dsc_filename, x) for x in format.reject_msgs(has)
+            ])
             break
 
     return rejmsg