Thread: [Pymoul-svn] SF.net SVN: pymoul: [44] pymoul/trunk/src/moul/file

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Revision: 44
          http://pymoul.svn.sourceforge.net/pymoul/?rev=44&view=rev
Author:   tiran
Date:     2007-01-18 09:00:13 -0800 (Thu, 18 Jan 2007)

Log Message:
-----------
WDYS ini parser (working)
parses and writes graphics and audio ini data

Modified Paths:
--------------
    pymoul/trunk/src/moul/file/tests/test_wdysini.py
    pymoul/trunk/src/moul/file/wdysini.py

Modified: pymoul/trunk/src/moul/file/tests/test_wdysini.py
===================================================================

--- pymoul/trunk/src/moul/file/tests/test_wdysini.py	2007-01-17 22:28:07 UTC (rev 43)
+++ pymoul/trunk/src/moul/file/tests/test_wdysini.py	2007-01-18 17:00:13 UTC (rev 44)
@@ -21,13 +21,59 @@
 __version__ = "$Id$"
 __revision__ = "$Revision$"
 
+import os
 import unittest
 from doctest import DocTestSuite
 
-import moul.file.wdysini
+from moul.file.wdysini import AudioIni
+from moul.file.wdysini import GraphicsIni
 
+base = os.path.dirname(__file__)
+gra_enc = os.path.join(base, 'graphics.ini')
+gra_dec = os.path.join(base, 'graphics.txt')
+aud_enc = os.path.join(base, 'audio.ini')
+aud_dec = os.path.join(base, 'audio.txt')
+
+class GenericIniTest(unittest.TestCase):
+    enc = None
+    dec = None
+    parserClass = None
+    
+    def setUp(self):
+        self.enc_fd = open(self.enc, 'rb')
+        self.dec_fd = open(self.dec, 'r')
+        self.parser = self.parserClass()
+    
+    def tearDown(self):
+        self.enc_fd.close()
+        self.dec_fd.close()
+    
+    def test_parseString(self):
+        p = self.parser
+        data = self.dec_fd.read()
+        p.parseString(data)
+        self.failUnless(p._filedata)
+        self.failIf(p.isChanged())
+        newdata = p.writeString()
+        olines = data.split('\n')
+        nlines = newdata.split('\n')
+        for i, oline in enumerate(olines):
+            self.failUnlessEqual(oline, nlines[i])
+
+class AudioIniTest(GenericIniTest):
+    enc = aud_enc
+    dec = aud_dec
+    parserClass = AudioIni
+
+class GraphicsIniTest(GenericIniTest):
+    enc = gra_enc
+    dec = gra_dec
+    parserClass = GraphicsIni
+
 def test_suite():
     return unittest.TestSuite((
+        unittest.makeSuite(AudioIniTest),
+        unittest.makeSuite(GraphicsIniTest),
         DocTestSuite('moul.file.wdysini')
         ))
 

Modified: pymoul/trunk/src/moul/file/wdysini.py
===================================================================
--- pymoul/trunk/src/moul/file/wdysini.py	2007-01-17 22:28:07 UTC (rev 43)
+++ pymoul/trunk/src/moul/file/wdysini.py	2007-01-18 17:00:13 UTC (rev 44)
@@ -24,6 +24,89 @@
 from moul.crypt.whatdoyousee import decryptWDYS
 from moul.crypt.whatdoyousee import encryptWDYS
 
+class BoolString(object):
+    """Boolean string
+    
+    >>> BoolString(True)
+    true
+    >>> BoolString(1)
+    true
+    >>> bool(BoolString(1))
+    True
+    >>> int(BoolString(1))
+    1
+    >>> BoolString('yes'), BoolString('true'), BoolString('1')
+    (true, true, true)
+
+    >>> BoolString()
+    false
+    >>> BoolString(False)
+    false
+    >>> BoolString(0)
+    false
+    >>> bool(BoolString(0))
+    False
+    >>> int(BoolString(0))
+    0
+    >>> BoolString('no'), BoolString('false'), BoolString('0')
+    (false, false, false)
+    
+    >>> BoolString('OK')
+    Traceback (most recent call last):
+    ...
+    ValueError: OK
+    """
+    
+    def __init__(self, value=False):
+        if isinstance(value, basestring):
+            if value.lower() in ('yes', 'true', '1'):
+                value = True
+            elif value.lower() in ('no', 'false', '0'):
+                value = False
+            else:
+                raise ValueError(value)
+        self._true = bool(value)
+    
+    def __nonzero__(self):
+        return self._true
+
+    def __int__(self):
+        return int(self._true)
+
+    def __str__(self):
+        if self._true:
+            return 'true'
+        else:
+            return 'false'
+
+    def __repr__(self):
+        return str(self)
+        
+    def __cmp__(self, other):
+        return cmp(bool(self), bool(other))
+
+class FloatString(float):
+    """Float with a slightly different representation
+    
+    >>> FloatString(1.0)
+    1
+    >>> str(FloatString(1.0))
+    '1'
+    >>> FloatString(0.0)
+    0.0
+    >>> str(FloatString(0.0))
+    '0.0'
+    """
+    def __str__(self):
+        if self == 0.0:
+            return '0.0'
+        if self == 1.0:
+            return '1'
+        return "%0.12f" % self
+        
+    def __repr__(self):
+        return str(self) 
+
 VIDEO_MODES = (
     # width, height, w ratio, h ratio
     (800, 600, 4, 3),
@@ -41,20 +124,69 @@
 
 class ConfFile(object):
     _options = {}
+    
+    def __init__(self):
+        self._filedata = {}
+        self._newdata = {}
+        self._order = []
+        
+    def parseString(self, s):
+        """Parse string with file contents
+        
+        @param s newline seperated file (string)
+        """
+        lines = s.split('\n')
+        for line in lines:
+            if not line.strip():
+                continue
+            found = False
+            for key, convert in self._options.items():
+                # not elegant but safe
+                if line.startswith(key):
+                    found = True
+                    newkey = key.replace(' ', '_')
+                    self._order.append(newkey)
+                    data = line[len(key)+1:].strip()
+                    self._filedata[newkey] = convert(data)
+                    break
+            if not found:
+                raise ValueError(line)
+        
+        self._newdata = self._filedata.copy()
+        
+    def isChanged(self):
+        """Check if the data was changed
+        """
+        for key, value in self._filedata.items():
+            if value != self._newdata[key]:
+                return True
+        return False
+        
+    def writeString(self):
+        """Create a string with new file contents
+        """
+        out = []
+        for newkey in self._order:
+            value = self._newdata[newkey]
+            key = newkey.replace('_', ' ')
+            assert key in self._options
+            out.append("%s %s" % (key, value))
+        out.append('') # new line at EOF
+        return '\n'.join(out)
 
 class AudioIni(ConfFile):
     _options = {
-        'Audio.Initialize' : bool,
-        'Audio.UseEAX' : bool, 
+        'Audio.Initialize' : BoolString,
+        'Audio.UseEAX' : BoolString, 
         'Audio.SetPriorityCutoff' : int,
         'Audio.MuteAll' : int,
-        'Audio.SetChannelVolume SoundFX' : float,
-        'Audio.SetChannelVolume BgndMusic' : float,
-        'Audio.SetChannelVolume Ambience' : float,
-        'Audio.SetChannelVolume NPCVoice' : float,
+        'Audio.SetChannelVolume SoundFX' : FloatString,
+        'Audio.SetChannelVolume BgndMusic' : FloatString,
+        'Audio.SetChannelVolume Ambience' : FloatString,
+        'Audio.SetChannelVolume NPCVoice' : FloatString,
         'Audio.EnableVoiceRecording' : int,
         'Audio.SetDeviceName' : str,
-        'Audio.SetChannelVolume GUI' : float,
+        'Audio.SetChannelVolume GUI' : FloatString,
         }
 
 class GraphicsIni(ConfFile):
@@ -62,15 +194,15 @@
         'Graphics.Width' : int,
         'Graphics.Height' : int,
         'Graphics.ColorDepth' : int,
-        'Graphics.Windowed' : bool,
+        'Graphics.Windowed' : BoolString,
         'Graphics.AntiAliasAmount' : int,
         'Graphics.AnisotropicLevel' : int,
         'Graphics.TextureQuality' : int,
         'Quality.Level' : int,
         'Graphics.Shadow.Enable' : int,
         'Graphics.EnablePlanarReflections' : int,
-        'Graphics.EnableVSync' : bool,
-        'Graphics.Shadow.VisibleDistance' : float,
+        'Graphics.EnableVSync' : BoolString,
+        'Graphics.Shadow.VisibleDistance' : FloatString,
         }
     
     # width, height, w ratio, h ratio
@@ -84,7 +216,6 @@
     def getVidModeHuman(self, idx):
         """Human readable vidoe mode by index
         """
-        #import pdb; pdb.set_trace()
         return "%ix%i (%i:%i)" % self.getVidModeByIdx(idx)
 
     def getVidIdxByMode(self, w, h):


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Thread: [Pymoul-svn] SF.net SVN: pymoul: [44] pymoul/trunk/src/moul/file

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