1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
# eqnparserhelp.py, help functions for the equation parser by
# Reinier Heeres <reinier@heeres.eu>
#
# This program 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.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# Change log:
# 2007-09-16: rwh, first version
import types
from gettext import gettext as _
class Callable:
def __init__(self, f):
self.__call__ = f
# Just an example implementation; should be fixed for internationalization
class EqnParserHelp():
DICT = {
"acos": "help_acos",
"asin": "help_asin",
"exp": "help_exp",
"functions": "help_functions",
"operators": "help_operators",
"plot": "help_plot",
"sqrt": "help_sqrt",
"test": "help_test",
"variables": "help_variables",
}
def __init__(self):
return
def help(about):
if type(about) != types.StringType or len(about) == 0:
return _("help_usage")
if about == "index":
ret = _("Topics") + ": "
for (key, val) in EqnParserHelp.DICT.iteritems():
ret += key + " "
return ret
ret = ""
for (key, val) in EqnParserHelp.DICT.iteritems():
if about.find(key) != -1:
ret += _(val)
if ret == "":
ret += _("No help about '%s' available, use help(index) for the index") % (about)
return ret
help = Callable(help)
|
