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