Mercurial > traipse_dev
annotate orpg/plugindb.py @ 229:1645a78a33a4 alpha
Traipse Alpha 'OpenRPG' {100612-02}
Traipse is a distribution of OpenRPG that is designed to be easy to setup and go. Traipse also makes it easy for developers to work on code without fear of sacrifice. 'Ornery-Orc' continues the trend of 'Grumpy' and adds fixes to the code. 'Ornery-Orc's main goal is to offer more advanced features and enhance the productivity of the user.
Update Summary (Preparing to close updates)
New Features:
New to Map, can re-order Grid, Miniatures, and Whiteboard layer draw order
Fixes:
Fix to InterParse that was causing an Infernal Loop with Namespace Internal
Fix to XML data, removed old Minidom and switched to Element Tree
Fix to Server that was causing eternal attempt to find a Server ID, in Register Rooms thread
Fix to metaservers.xml file not being created
| author | sirebral |
|---|---|
| date | Sat, 12 Jun 2010 04:46:16 -0500 |
| parents | 565ab3d84430 |
| children |
| rev | line source |
|---|---|
| 122 | 1 from __future__ import with_statement |
| 2 | |
| 66 | 3 from orpg.dirpath import dir_struct |
| 122 | 4 from orpg.tools.validate import validate |
| 5 from orpg.tools.orpg_log import logger | |
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6 |
| 122 | 7 from xml.etree.ElementTree import ElementTree, Element, parse |
| 8 from xml.etree.ElementPath import find | |
| 9 | |
| 10 class PluginDB(object): | |
| 11 etree = ElementTree() | |
| 12 filename = dir_struct["user"] + "plugindb.xml" | |
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13 |
| 122 | 14 def __new__(cls, *args, **kwargs): |
| 15 it = cls.__dict__.get("__it__") | |
| 16 if it is not None: | |
| 17 return it | |
| 18 cls.__it__ = it = object.__new__(cls) | |
| 19 it._init() | |
| 20 return it | |
| 21 | |
| 22 def _init(self): | |
| 23 validate.config_file("plugindb.xml", "default_plugindb.xml") | |
| 24 self.LoadDoc() | |
| 25 | |
| 26 def GetString(self, plugname, strname, defaultval="", verbose=False): | |
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27 strname = self.safe(strname) |
| 122 | 28 |
| 29 plugin = self.etree.find(plugname) | |
| 30 if plugin is None or plugin.find(strname) is None: | |
| 31 msg = ["plugindb: no value has been stored for", strname, "in", | |
| 32 plugname, "so the default has been returned"] | |
| 33 logger.info(' '.join(msg), verbose) | |
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34 return defaultval |
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35 |
| 122 | 36 logger.debug("successfully found the str value", verbose) |
| 37 return self.normal(plugin.find(strname).text) | |
| 38 | |
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39 def SetString(self, plugname, strname, val): |
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40 val = self.safe(val) |
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41 strname = self.safe(strname) |
| 122 | 42 |
| 43 plugin = self.etree.find(plugname) | |
| 44 if plugin is None: | |
| 45 plugin = Element(plugname) | |
| 46 self.etree.getroot().append(plugin) | |
| 47 | |
| 48 str_el = plugin.find(strname) | |
| 49 if str_el is None: | |
| 50 str_el = Element(strname) | |
| 51 str_el.set('type', 'str') | |
| 52 plugin.append(str_el) | |
| 53 str_el.text = val | |
| 54 self.SaveDoc() | |
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55 |
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56 def FetchList(self, parent): |
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57 retlist = [] |
| 139 | 58 for litem in parent.find('list').findall('lobject'): |
| 122 | 59 if litem.get('type') == 'int': retlist.append(int(litem.text)) |
| 60 if litem.get('type') == 'bool': retlist.append(litem.text == 'True') | |
| 61 elif litem.get('type') == 'float': retlist.append(float(litem.text)) | |
| 62 elif litem.get('type') == 'list': retlist.append(self.FetchList(litem)) | |
| 63 elif litem.get('type') == 'dict': retlist.append(self.FetchDict(litem)) | |
| 64 else: retlist.append(str(self.normal(litem.text))) | |
| 65 return retlist | |
| 66 | |
| 67 def GetList(self, plugname, listname, defaultval=list(), verbose=False): | |
| 68 listname = self.safe(listname) | |
| 69 plugin = self.etree.find(plugname) | |
| 70 if plugin is None or plugin.find(listname) is None: | |
| 71 msg = ["plugindb: no value has been stored for", listname, "in", | |
| 72 plugname, "so the default has been returned"] | |
| 73 logger.info(' '.join(msg), verbose) | |
| 74 return defaultval | |
| 75 | |
| 76 retlist = self.FetchList(plugin.find(listname)) | |
| 77 logger.debug("successfully found the list value", verbose) | |
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78 return retlist |
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79 |
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80 def BuildList(self, val): |
| 122 | 81 list_el = Element('list') |
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82 for item in val: |
| 122 | 83 i = Element('lobject') |
| 84 if isinstance(item, bool): | |
| 85 i.set('type', 'bool') | |
| 86 i.text = str(item) | |
| 87 elif isinstance(item, int):#it's an int | |
| 88 i.set('type', 'int') | |
| 89 i.text = str(item) | |
| 90 elif isinstance(item, float):#it's a float | |
| 91 i.set('type', 'float') | |
| 92 i.text = str(item) | |
| 93 elif isinstance(item, (list, tuple)):#it's a list | |
| 94 i.set('type', 'list') | |
| 95 i.append(self.BuildList(item)) | |
| 96 elif isinstance(item, dict):#it's a dictionary | |
| 97 i.set('type', 'dict') | |
| 98 i.append(self.BuildDict(item)) | |
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99 else: |
| 122 | 100 i.set('type', 'str') |
| 101 i.text = self.safe(item) | |
| 102 list_el.append(i) | |
| 103 return list_el | |
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104 |
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105 def SetList(self, plugname, listname, val): |
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106 listname = self.safe(listname) |
| 122 | 107 plugin = self.etree.find(plugname) |
| 108 if plugin is None: | |
| 109 plugin = Element(plugname) | |
| 110 self.etree.getroot().append(plugin) | |
| 111 list_el = plugin.find(listname) | |
| 112 if list_el is None: | |
| 113 list_el = Element(listname) | |
| 114 list_el.set('type', 'list') | |
| 115 plugin.append(list_el) | |
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116 else: |
| 122 | 117 list_el.remove(list_el.find('list')) |
| 118 list_el.append(self.BuildList(val)) | |
| 119 self.SaveDoc() | |
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120 |
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121 def BuildDict(self, val): |
| 122 | 122 dict_el = Element('dict') |
| 123 for key, item in val.iteritems(): | |
| 124 i = Element('dobject') | |
| 125 | |
| 126 if isinstance(item, bool): | |
| 127 i.set('type', 'bool') | |
| 128 i.set('name', self.safe(key)) | |
| 129 i.text = str(item) | |
| 130 elif isinstance(item, int):#it's an int | |
| 131 i.set('type', 'int') | |
| 132 i.set('name', self.safe(key)) | |
| 133 i.text = str(item) | |
| 134 elif isinstance(item, float):#it's a float | |
| 135 i.set('type', 'float') | |
| 136 i.set('name', self.safe(key)) | |
| 137 i.text = str(item) | |
| 138 elif isinstance(item, (list, tuple)):#it's a list | |
| 139 i.set('type', 'list') | |
| 140 i.set('name', self.safe(key)) | |
| 141 i.append(self.BuildList(item)) | |
| 142 elif isinstance(item, dict):#it's a dictionary | |
| 143 i.set('type', 'dict') | |
| 144 i.set('name', self.safe(key)) | |
| 145 i.append(self.BuildDict(item)) | |
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146 else: |
| 122 | 147 i.set('type', 'str') |
| 148 i.set('name', self.safe(key)) | |
| 149 i.text = self.safe(item) | |
| 150 dict_el.append(i) | |
| 151 return dict_el | |
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152 |
| 122 | 153 def SetDict(self, plugname, dictname, val): |
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154 dictname = self.safe(dictname) |
| 122 | 155 plugin = self.etree.find(plugname) |
| 156 if plugin is None: | |
| 157 plugin = Element(plugname) | |
| 158 self.etree.getroot().append(plugin) | |
| 159 dict_el = plugin.find(dictname) | |
| 160 if dict_el is None: | |
| 161 dict_el = Element(dictname) | |
| 162 dict_el.set('type', 'dict') | |
| 163 plugin.append(dict_el) | |
| 163 | 164 else: |
| 165 refs = dict_el.findall('dict') | |
| 166 keys = val.keys() | |
| 167 for r in refs: | |
| 168 if r.find('dobject').get('name') in keys: | |
| 169 logger.debug('Duplicate Dictionary Reference', True); return | |
| 122 | 170 dict_el.append(self.BuildDict(val)) |
| 171 self.SaveDoc() | |
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172 |
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173 def FetchDict(self, parent): |
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174 retdict = {} |
| 163 | 175 for ditem in parent.find('dict').findall('dobject'): |
| 122 | 176 key = self.normal(ditem.get('name')) |
| 177 if ditem.get('type') == 'int': value = int(ditem.text) | |
| 178 elif ditem.get('type') == 'bool': value = ditem.text == 'True' | |
| 179 elif ditem.get('type') == 'float': value = float(ditem.text) | |
| 180 elif ditem.get('type') == 'list': value = self.FetchList(ditem) | |
| 181 elif ditem.get('type') == 'dict': value = self.FetchDict(ditem) | |
| 163 | 182 else: value = str(self.normal(ditem.text)) |
| 122 | 183 retdict[key] = value |
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184 return retdict |
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185 |
| 122 | 186 def GetDict(self, plugname, dictname, defaultval=dict(), verbose=False): |
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187 dictname = self.safe(dictname) |
| 122 | 188 plugin = self.etree.find(plugname) |
| 189 if plugin is None or plugin.find(dictname) is None: | |
| 190 msg = ["plugindb: no value has been stored for", dictname, "in", | |
| 191 plugname, "so the default has been returned"] | |
| 192 logger.info(' '.join(msg), verbose) | |
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193 return defaultval |
| 122 | 194 retdict = self.FetchDict(plugin.find(dictname)) |
| 195 logger.debug("successfully found dict value", verbose) | |
| 196 return retdict | |
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197 |
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198 def safe(self, string): |
| 122 | 199 return string.replace("<", "$$lt$$").replace(">", "$$gt$$")\ |
| 200 .replace("&","$$amp$$").replace('"',"$$quote$$") | |
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201 |
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202 def normal(self, string): |
| 122 | 203 return string.replace("$$lt$$", "<").replace("$$gt$$", ">")\ |
| 204 .replace("$$amp$$","&").replace("$$quote$$",'"') | |
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205 |
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206 def SaveDoc(self): |
| 122 | 207 with open(self.filename, "w") as f: |
| 208 self.etree.write(f) | |
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209 |
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210 def LoadDoc(self): |
| 122 | 211 with open(self.filename) as f: |
| 212 self.etree.parse(f) | |
| 213 | |
| 214 plugindb = PluginDB() |