Mercurial > parpg-core

comparison src/parpg/common/utils.py @ 0:1fd2201f5c36

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Initial commit of parpg-core.
author M. George Hansen <technopolitica@gmail.com>
date Sat, 14 May 2011 01:12:35 -0700
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children d60f1dab8469
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-1:000000000000 0:1fd2201f5c36
1 # This program is free software: you can redistribute it and/or modify
2 # it under the terms of the GNU General Public License as published by
3 # the Free Software Foundation, either version 3 of the License, or
4 # (at your option) any later version.
5
6 # This program is distributed in the hope that it will be useful,
7 # but WITHOUT ANY WARRANTY; without even the implied warranty of
8 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
9 # GNU General Public License for more details.
10
11 # You should have received a copy of the GNU General Public License
12 # along with this program. If not, see <http://www.gnu.org/licenses/>.
13
14 # Miscellaneous game functions
15
16 import os, sys, fnmatch
17 from textwrap import dedent
18
19 def addPaths (*paths):
20 """Adds a list of paths to sys.path. Paths are expected to use forward
21 slashes, for example '../../engine/extensions'. Slashes are converted
22 to the OS-specific equivalent.
23 @type paths: ???
24 @param paths: Paths to files?
25 @return: None"""
26 for p in paths:
27 if not p in sys.path:
28 sys.path.append(os.path.sep.join(p.split('/')))
29
30 def parseBool(value):
31 """Parses a string to get a boolean value"""
32 if (value.isdigit()):
33 return bool(int(value))
34 elif (value.isalpha):
35 return value.lower()[0] == "t"
36 return False
37
38 def locateFiles(pattern, root=os.curdir):
39 """Locate all files matching supplied filename pattern in and below
40 supplied root directory."""
41 for path, _, files in os.walk(os.path.abspath(root)):
42 for filename in fnmatch.filter(files, pattern):
43 yield os.path.join(path, filename)
44
45 def dedent_chomp(string):
46 """Remove common leading whitespace and chomp each non-blank line."""
47 dedented_string = dedent(string).strip()
48 lines = dedented_string.splitlines()
49 formatted_lines = []
50 for index in range(len(lines)):
51 line = lines[index]
52 if index == len(lines) - 1:
53 # Don't do anything to the last line.
54 pass
55 elif not line or line.isspace():
56 line = '\n\n'
57 else:
58 line = ''.join([line, ' '])
59 formatted_lines.append(line)
60 result = ''.join(formatted_lines)
61 return result