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annotate treepkg/readconfig.py @ 234:eaa696629a91

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Add a way to specify the svn URL of the repository with the debian rules subdirectory and use to checkout and update the debian directory of a PackageTrack. Update the tests.
author Bernhard Herzog <bh@intevation.de>
date Tue, 13 Jan 2009 16:18:58 +0000
parents 36004ee0b3a1
children bb98e728f25b
rev   line source
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eaa696629a91 Add a way to specify the svn URL of the repository with the debian rules
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1 # Copyright (C) 2007, 2008, 2009 by Intevation GmbH
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2 # Authors:
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3 # Bernhard Herzog <bh@intevation.de>
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4 #
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5 # This program is free software under the GPL (>=v2)
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6 # Read the file COPYING coming with the software for details.
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7
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8 """Reads the configuration file"""
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9
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10 import sys
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11 import shlex
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12 from ConfigParser import SafeConfigParser, NoOptionError
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14 import util
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15 import packager
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17 def convert_bool(s):
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18 s = s.lower()
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19 if s in ("true", "yes", "1"):
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20 return True
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21 if s in ("false", "no", "0"):
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22 return False
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23 raise ValueError("cannot determine boolean value of %r" % (s,))
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24
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25 defaults = dict(root_cmd="sudo",
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26 signing_key_id="",
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27 rules_svn_url="")
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29 packager_desc = [
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30 "name", "base_dir", "svn_url", "rules_svn_url", "packager_class",
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31 ("root_cmd", shlex.split), "pbuilderrc",
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32 "deb_email", "deb_fullname", "debrevision_prefix",
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33 ("handle_dependencies", convert_bool),
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34 "signing_key_id",
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35 ]
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36
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37 treepkg_desc = [
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38 ("check_interval", int),
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39 "instructions_file",
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40 ]
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43 def read_config_section(parser, section, item_desc, defaults=None):
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44 if defaults is None:
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45 defaults = dict()
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46 options = dict()
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47 for item in item_desc:
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48 if isinstance(item, tuple):
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49 key, converter = item
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50 else:
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51 key = item
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52 converter = str
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53 try:
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54 value = parser.get(section, key, vars=defaults)
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55 options[key] = converter(value)
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56 except NoOptionError:
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57 print >>sys.stderr, "Missing option %r in section %r" \
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58 % (key, section)
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59 sys.exit(1)
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60 return options
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63 def read_config(filename):
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64 """Reads the tree packager configuration from the file given by filename.
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66 The function returns a tuple with a dict ('treepkg') and a list of
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67 dicts ('packagers'). The treepkg dict contains the main
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68 configuration of the tree packager. The packagers list contains one
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69 dict with the configuratiin for each packager.
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70 """
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71 parser = SafeConfigParser(defaults)
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72 parser.read([filename])
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74 # extract packager configurations
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75 packagers = []
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76 for section in parser.sections():
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77 if section.startswith("pkg_"):
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78 vars = dict(name=section[4:])
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79 packager_class = parser.get(section, "packager_class", vars=vars)
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80 module = packager.import_packager_module(packager_class)
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81 desc = packager_desc + module.PackageTrack.extra_config_desc
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82 packagers.append(read_config_section(parser, section, desc,
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83 defaults=vars))
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84
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85 # main config
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86 treepkg = read_config_section(parser, "treepkg", treepkg_desc)
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88 return treepkg, packagers
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91 if __name__ == "__main__":
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92 import pprint
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93 print pprint.pprint(read_config(sys.argv[1]))
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