Mercurial > treepkg > treepkg
annotate treepkg/readconfig.py @ 8:574506a022f6
Rename AssemblyLine to PackageLine
author | Bernhard Herzog <bh@intevation.de> |
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date | Fri, 09 Mar 2007 14:48:58 +0100 |
parents | fee641fec94e |
children | 6ced445aa090 |
rev | line source |
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0 | 1 # Copyright (C) 2007 by Intevation GmbH |
2 # Authors: | |
3 # Bernhard Herzog <bh@intevation.de> | |
4 # | |
5 # This program is free software under the GPL (>=v2) | |
6 # Read the file COPYING coming with the software for details. | |
7 | |
8 """Reads the configuration file""" | |
9 | |
10 import sys | |
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11 import shlex |
0 | 12 from ConfigParser import SafeConfigParser, NoOptionError |
13 | |
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14 import util |
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15 |
0 | 16 defaults = dict(root_cmd="sudo") |
17 | |
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18 packager_desc = [ |
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19 "name", "base_dir", "svn_url", "packager_class", |
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20 ("root_cmd", shlex.split), |
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21 "deb_email", "deb_fullname", |
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22 ] |
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23 |
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24 treepkg_desc = [ |
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25 ("check_interval", int), |
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26 ] |
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27 |
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28 |
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29 def read_config_section(parser, section, item_desc, defaults=None): |
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30 if defaults is None: |
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31 defaults = dict() |
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32 options = dict() |
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33 for item in item_desc: |
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34 if isinstance(item, tuple): |
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35 key, converter = item |
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36 else: |
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37 key = item |
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38 converter = str |
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39 try: |
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40 value = parser.get(section, key, vars=defaults) |
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41 options[key] = converter(value) |
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42 except NoOptionError: |
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43 print >>sys.stderr, "%s: Missing option %r in section %r" \ |
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44 % (filename, key, section) |
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45 sys.exit(1) |
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46 return options |
0 | 47 |
48 | |
49 def read_config(filename): | |
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50 """Reads the tree packager configuration from the file given by filename. |
0 | 51 |
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52 The function returns a tuple with a ('treepkg') and a list of dicts |
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53 ('packagers'). The treepkg dict contains the main configuration of |
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54 the tree packager. The packagers list contains one dict with the |
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55 configuratiin for each packager. |
0 | 56 """ |
57 parser = SafeConfigParser(defaults) | |
58 parser.read([filename]) | |
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59 |
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60 # extract packager configurations |
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61 packagers = [] |
0 | 62 for section in parser.sections(): |
63 if section.startswith("pkg_"): | |
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64 packager_class = parser.get(section, "packager_class") |
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65 module = util.import_dotted_name(packager_class) |
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66 desc = packager_desc + module.PackageLine.extra_config_desc |
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67 packagers.append(read_config_section(parser, section, desc, |
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68 dict(name=section[4:]))) |
0 | 69 |
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70 # main config |
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71 treepkg = read_config_section(parser, "treepkg", treepkg_desc) |
0 | 72 |
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73 return treepkg, packagers |
0 | 74 |
75 | |
76 if __name__ == "__main__": | |
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77 import pprint |
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78 print pprint.pprint(read_config(sys.argv[1])) |