Mercurial > parpg-source
diff common/utils.py @ 0:7a89ea5404b1
Initial commit of parpg-core.
author | M. George Hansen <technopolitica@gmail.com> |
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date | Sat, 14 May 2011 01:12:35 -0700 |
parents | |
children | 06145a6ee387 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/common/utils.py Sat May 14 01:12:35 2011 -0700 @@ -0,0 +1,61 @@ +# 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 3 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, see <http://www.gnu.org/licenses/>. + +# Miscellaneous game functions + +import os, sys, fnmatch +from textwrap import dedent + +def addPaths (*paths): + """Adds a list of paths to sys.path. Paths are expected to use forward + slashes, for example '../../engine/extensions'. Slashes are converted + to the OS-specific equivalent. + @type paths: ??? + @param paths: Paths to files? + @return: None""" + for p in paths: + if not p in sys.path: + sys.path.append(os.path.sep.join(p.split('/'))) + +def parseBool(value): + """Parses a string to get a boolean value""" + if (value.isdigit()): + return bool(int(value)) + elif (value.isalpha): + return value.lower()[0] == "t" + return False + +def locateFiles(pattern, root=os.curdir): + """Locate all files matching supplied filename pattern in and below + supplied root directory.""" + for path, _, files in os.walk(os.path.abspath(root)): + for filename in fnmatch.filter(files, pattern): + yield os.path.join(path, filename) + +def dedent_chomp(string): + """Remove common leading whitespace and chomp each non-blank line.""" + dedented_string = dedent(string).strip() + lines = dedented_string.splitlines() + formatted_lines = [] + for index in range(len(lines)): + line = lines[index] + if index == len(lines) - 1: + # Don't do anything to the last line. + pass + elif not line or line.isspace(): + line = '\n\n' + else: + line = ''.join([line, ' ']) + formatted_lines.append(line) + result = ''.join(formatted_lines) + return result