+# Perform a substition of template
+def TemplateSubst(map, filename):
+ file = open_file(filename);
+ template = file.read();
+ for x in map.keys():
+ template = template.replace(x,map[x]);
+ file.close();
+ return template;
+
+######################################################################################
+
+def fubar(msg, exit_code=1):
+ sys.stderr.write("E: %s\n" % (msg));
+ sys.exit(exit_code);
+
+def warn(msg):
+ sys.stderr.write("W: %s\n" % (msg));
+
+######################################################################################
+
+# Returns the user name with a laughable attempt at rfc822 conformancy
+# (read: removing stray periods).
+def whoami ():
+ return pwd.getpwuid(os.getuid())[4].split(',')[0].replace('.', '');
+
+######################################################################################
+
+def size_type (c):
+ t = " b";
+ if c > 10000:
+ c = c / 1000;
+ t = " Kb";
+ if c > 10000:
+ c = c / 1000;
+ t = " Mb";
+ return ("%d%s" % (c, t))
+
+################################################################################
+
+def cc_fix_changes (changes):
+ o = changes.get("architecture", "")
+ if o != "":
+ del changes["architecture"]
+ changes["architecture"] = {}
+ for j in o.split():
+ changes["architecture"][j] = 1
+
+# Sort by source name, source version, 'have source', and then by filename
+def changes_compare (a, b):
+ try:
+ a_changes = parse_changes(a);
+ except:
+ return -1;
+
+ try:
+ b_changes = parse_changes(b);
+ except:
+ return 1;
+
+ cc_fix_changes (a_changes);
+ cc_fix_changes (b_changes);
+
+ # Sort by source name
+ a_source = a_changes.get("source");
+ b_source = b_changes.get("source");
+ q = cmp (a_source, b_source);
+ if q:
+ return q;
+
+ # Sort by source version
+ a_version = a_changes.get("version");
+ b_version = b_changes.get("version");
+ q = apt_pkg.VersionCompare(a_version, b_version);
+ if q:
+ return q;
+
+ # Sort by 'have source'
+ a_has_source = a_changes["architecture"].get("source");
+ b_has_source = b_changes["architecture"].get("source");
+ if a_has_source and not b_has_source:
+ return -1;
+ elif b_has_source and not a_has_source:
+ return 1;
+
+ # Fall back to sort by filename
+ return cmp(a, b);
+
+################################################################################
+
+def find_next_free (dest, too_many=100):
+ extra = 0;
+ orig_dest = dest;
+ while os.path.exists(dest) and extra < too_many:
+ dest = orig_dest + '.' + repr(extra);
+ extra += 1;
+ if extra >= too_many:
+ raise tried_too_hard_exc;
+ return dest;
+
+################################################################################
+
+def result_join (original, sep = '\t'):
+ list = [];
+ for i in xrange(len(original)):
+ if original[i] == None:
+ list.append("");
+ else:
+ list.append(original[i]);
+ return sep.join(list);
+
+################################################################################
+
+def prefix_multi_line_string(str, prefix):
+ out = "";
+ for line in str.split('\n'):
+ line = line.strip();
+ if line:
+ out += "%s%s\n" % (prefix, line);
+ # Strip trailing new line
+ if out:
+ out = out[:-1];
+ return out;
+
+################################################################################
+
+def validate_changes_file_arg(file, fatal=1):
+ error = None;
+
+ orig_filename = file
+ if file.endswith(".katie"):
+ file = file[:-6]+".changes";
+
+ if not file.endswith(".changes"):
+ error = "invalid file type; not a changes file";
+ else:
+ if not os.access(file,os.R_OK):
+ if os.path.exists(file):
+ error = "permission denied";
+ else:
+ error = "file not found";
+
+ if error:
+ if fatal:
+ fubar("%s: %s." % (orig_filename, error));
+ else:
+ warn("Skipping %s - %s" % (orig_filename, error));
+ return None;
+ else:
+ return file;
+
+################################################################################
+
+def real_arch(arch):
+ return (arch != "source" and arch != "all");
+
+################################################################################
+
+def join_with_commas_and(list):
+ if len(list) == 0: return "nothing";
+ if len(list) == 1: return list[0];
+ return ", ".join(list[:-1]) + " and " + list[-1];
+
+################################################################################
+
+def get_conf():
+ return Cnf;
+
+################################################################################
+
+# Handle -a, -c and -s arguments; returns them as SQL constraints
+def parse_args(Options):
+ # Process suite
+ if Options["Suite"]:
+ suite_ids_list = [];
+ for suite in Options["Suite"].split():
+ suite_id = db_access.get_suite_id(suite);
+ if suite_id == -1:
+ warn("suite '%s' not recognised." % (suite));
+ else:
+ suite_ids_list.append(suite_id);
+ if suite_ids_list:
+ con_suites = "AND su.id IN (%s)" % ", ".join(map(str, suite_ids_list));
+ else:
+ fubar("No valid suite given.");
+ else:
+ con_suites = "";
+
+ # Process component
+ if Options["Component"]:
+ component_ids_list = [];
+ for component in Options["Component"].split():
+ component_id = db_access.get_component_id(component);
+ if component_id == -1:
+ warn("component '%s' not recognised." % (component));
+ else:
+ component_ids_list.append(component_id);
+ if component_ids_list:
+ con_components = "AND c.id IN (%s)" % ", ".join(map(str, component_ids_list));
+ else:
+ fubar("No valid component given.");
+ else:
+ con_components = "";
+
+ # Process architecture
+ con_architectures = "";
+ if Options["Architecture"]:
+ arch_ids_list = [];
+ check_source = 0;
+ for architecture in Options["Architecture"].split():
+ if architecture == "source":
+ check_source = 1;
+ else:
+ architecture_id = db_access.get_architecture_id(architecture);
+ if architecture_id == -1:
+ warn("architecture '%s' not recognised." % (architecture));
+ else:
+ arch_ids_list.append(architecture_id);
+ if arch_ids_list:
+ con_architectures = "AND a.id IN (%s)" % ", ".join(map(str, arch_ids_list));
+ else:
+ if not check_source:
+ fubar("No valid architecture given.");
+ else:
+ check_source = 1;
+
+ return (con_suites, con_architectures, con_components, check_source);
+
+################################################################################
+
+# Inspired(tm) by Bryn Keller's print_exc_plus (See
+# http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/52215)
+
+def print_exc():
+ tb = sys.exc_info()[2];
+ while tb.tb_next:
+ tb = tb.tb_next;
+ stack = [];
+ frame = tb.tb_frame;
+ while frame:
+ stack.append(frame);
+ frame = frame.f_back;
+ stack.reverse();
+ traceback.print_exc();
+ for frame in stack:
+ print "\nFrame %s in %s at line %s" % (frame.f_code.co_name,
+ frame.f_code.co_filename,
+ frame.f_lineno);
+ for key, value in frame.f_locals.items():
+ print "\t%20s = " % key,;
+ try:
+ print value;
+ except:
+ print "<unable to print>";
+
+################################################################################
+
+def try_with_debug(function):
+ try:
+ function();
+ except SystemExit:
+ raise;
+ except:
+ print_exc();
+
+################################################################################
+
+# Function for use in sorting lists of architectures.
+# Sorts normally except that 'source' dominates all others.
+
+def arch_compare_sw (a, b):
+ if a == "source" and b == "source":
+ return 0;
+ elif a == "source":
+ return -1;
+ elif b == "source":
+ return 1;
+
+ return cmp (a, b);
+
+################################################################################
+
+apt_pkg.init()
+
+Cnf = apt_pkg.newConfiguration();
+apt_pkg.ReadConfigFileISC(Cnf,default_config);
+
+if which_conf_file() != default_config:
+ apt_pkg.ReadConfigFileISC(Cnf,which_conf_file())
+
+################################################################################