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config2pyobj.py
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Created
Fri, Aug 23, 03:17
Size
4 KB
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text/x-python
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Sun, Aug 25, 03:17 (2 d)
Engine
blob
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Handle
20082805
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R3600 invenio-infoscience
config2pyobj.py
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<
protect
>
# -*- coding: utf-8 -*-</protect>
<
protect
>
## $Id$</protect>
## This file is part of the CERN Document Server Software (CDSware).
## Copyright (C) 2002 CERN.
##
## The CDSware is free software; you can redistribute it and/or
## modify it under the terms of the GNU General Public License as
## published by the Free Software Foundation; either version 2 of the
## License, or (at your option) any later version.
##
## The CDSware is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
## General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with CDSware; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
<
protect
>
## DO NOT EDIT THIS FILE! IT WAS AUTOMATICALLY GENERATED FROM CDSware WML SOURCES.</protect>
<
protect
>
import
ConfigParser
import
re
# Config file functions:
limited_python_identifier
=
r'^[a-zA-Z][a-zA-Z_0-9]*$'
class
Config
(
object
):
def
__init__
(
self
,
config_name
,
config_dict
):
self
.
_config_name
=
config_name
f
=
lambda
(
section_name
,
section_dict
):
config_dict
.
update
({
section_name
:
ConfigSection
(
config_name
,
section_name
,
section_dict
)})
map
(
f
,
config_dict
.
items
())
self
.
_config_dict
=
config_dict
def
__getattr__
(
self
,
section_name
):
try
:
return
self
.
_config_dict
[
section_name
]
except
:
raise
ConfigGetSectionError
(
"config object '
%s
' does not contain section '
%s
'"
%
(
self
.
_config_name
,
section_name
))
def
__setattr__
(
self
,
attr
,
value
):
if
attr
in
[
'_config_name'
,
'_config_dict'
]:
self
.
__dict__
[
attr
]
=
value
else
:
raise
ConfigSetError
(
'this class provides read only config access: setting attributes is not possible'
)
class
ConfigSection
(
object
):
def
__init__
(
self
,
config_name
,
section_name
,
section_dict
):
self
.
_config_name
=
config_name
self
.
_section_name
=
section_name
self
.
_section_dict
=
section_dict
def
__getattr__
(
self
,
key_name
):
try
:
return
self
.
_section_dict
[
key_name
]
except
KeyError
:
raise
ConfigGetKeyError
(
"config object '
%s
', section '
%s
' does not contain key '
%s
'"
%
(
self
.
_config_name
,
self
.
_section_name
,
key_name
))
def
__setattr__
(
self
,
attr
,
value
):
if
attr
in
[
'_config_name'
,
'_section_name'
,
'_section_dict'
]:
self
.
__dict__
[
attr
]
=
value
else
:
raise
ConfigSetError
(
'this class provides read only config access: setting attributes is not possible'
)
def
configobj
(
files
,
name
=
None
):
try
:
# file[0][0] does not work to see if we have a list of string
# like objects, since pythons character are just strings.
# hence string[0][0][0][0][0][0][0][0]... is valid.
files
[
0
][
1
]
except
:
raise
ValueError
(
"function configobj has first argument named files: this must be a list of filenames"
)
if
name
is
None
:
name
=
files
[
0
]
conf
=
ConfigParser
.
ConfigParser
()
# Read configuration files:
map
(
lambda
file
:
conf
.
readfp
(
open
(
file
,
'rb'
)),
files
)
# Make sure each section and key in the config file is a valid
# python identifier:
for
section
in
conf
.
sections
():
if
not
re
.
search
(
limited_python_identifier
,
section
):
raise
ConfigParseError
((
"config section '
%s
' is not a valid python identifier string matching regexp "
+
r"r'^[a-zA-Z][a-zA-Z_0-9]*$'"
)
%
(
section
))
for
item
,
value
in
conf
.
items
(
section
):
if
not
re
.
search
(
limited_python_identifier
,
item
):
raise
ConfigParseError
((
"key '
%s
' in config section '
%s
' is not a valid python identifier string matching regexp "
+
r"r'^[a-zA-Z][a-zA-Z_0-9]*$'"
)
%
(
item
,
section
))
# Create a dictionary from their contents:
config_dict
=
{}
f
=
lambda
section
:
config_dict
.
update
({
section
:
dict
(
conf
.
items
(
section
))
})
map
(
f
,
conf
.
sections
())
return
Config
(
name
,
config_dict
)
class
ConfigError
(
Exception
):
pass
class
ConfigParseError
(
ConfigError
):
pass
class
ConfigSetError
(
ConfigError
):
pass
class
ConfigGetError
(
ConfigError
):
pass
class
ConfigGetSectionError
(
ConfigGetError
):
pass
class
ConfigGetKeyError
(
ConfigGetError
):
pass
</
protect
>
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