+
+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 = 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 string.join(list, sep);
+
+################################################################################
+
+def prefix_multi_line_string(str, prefix):
+ out = "";
+ for line in string.split(str, '\n'):
+ line = string.strip(line);
+ if line:
+ out = 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[-6:] == ".katie":
+ file = file[:-6]+".changes";
+
+ if file[-8:] != ".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 string.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 string.split(Options["Suite"]):
+ suite_id = db_access.get_suite_id(suite);
+ if suite_id == -1:
+ utils.warn("suite '%s' not recognised." % (suite));
+ else:
+ suite_ids_list.append(suite_id);
+ if suite_ids_list:
+ con_suites = "AND su.id IN (%s)" % string.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 string.split(Options["Component"]):
+ 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)" % string.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 string.split(Options["Architecture"]):
+ 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)" % string.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);
+
+################################################################################
+
+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())
+
+################################################################################