--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/translator/project.py	Sun Mar 09 00:12:19 2008 +0100
@@ -0,0 +1,109 @@
+# -*- coding: utf-8 -*-
+# Author: Aziz Köksal
+# License: GPL2
+import os
+from errors import LoadingError
+import langfile
+import datetime
+import yaml
+
+def newProjectData(projectName):
+  return {
+    "Name":projectName,
+    "LangFiles":[],
+    "SourceLangFile":'',
+    "MsgIDs":[],
+    "CreationDate":str(datetime.datetime.utcnow()),
+    "BuildScript":''
+  }
+
+class Project:
+  # Members:
+  # name
+  # source
+  # langFilePaths
+  # langFile
+  # msgids
+  # creationDate
+  def __init__(self, projectPath):
+    self.projectPath = projectPath
+    # Load project file and check data integrity.
+    try:
+      self.doc = yaml.load(open(projectPath, "r"))
+    except yaml.YAMLError, e:
+      raise LoadingError(str(e))
+    self.verify()
+
+  def verify(self):
+    doc = self.doc
+    self.checkType(doc, dict)
+    try:
+      self.name = unicode(doc["Name"])
+      self.srcLangFilePath = str(doc["SourceLangFile"])
+      self.langFilePaths = list(doc["LangFiles"])
+      self.msgIDs = list(doc["MsgIDs"])
+      self.creationDate = str(doc["CreationDate"])
+      self.buildScript = str(doc["BuildScript"])
+    except KeyError, e:
+      raise LoadingError("Missing member '%s' in '%s'" % (e.message, projectPath))
+
+    for path in self.langFilePaths:
+      self.checkType(path, str)
+
+    msgIDs = []
+    for msg in self.msgIDs:
+      self.checkType(msg, dict)
+      try:
+         msg["ID"]  = int(msg["ID"])
+         msg["Name"] = unicode(msg["Name"])
+         msg["Order"] = int(msg["Order"])
+      except KeyError, e:
+        raise LoadingError("Project: a message is missing the '%s' key." % str(e))
+      msgIDs += [msg]
+    self.msgIDs = msgIDs
+
+    # Load language files.
+    self.langFiles = []
+    IDList = [msg["ID"] for msgID in self.msgIDs]
+    for filePath in self.langFilePaths:
+      langFile = self.loadLangFile(filePath)
+      langFile.createMissingMessages(IDList)
+      self.langFiles += [langFile]
+    self.srcLangFile = self.loadLangFile(self.srcLangFilePath)
+    self.srcLangFile.createMissingMessages(IDList)
+    self.srcLangFile.isSource = True
+    self.langFiles += [self.srcLangFile]
+
+    for langFile in self.langFiles:
+      langFile.setSource(self.srcLangFile)
+
+  def checkType(self, var, type_):
+    if not isinstance(var, type_):
+      raise LoadingException("%s is not of type %s" % (str(var), str(type_)))
+
+  def loadLangFile(self, filePath):
+    if not os.path.exists(filePath):
+      # Look in project directory.
+      projectDir = os.path.dirname(self.projectPath)
+      filePath2 = os.path.join(projectDir, filePath)
+      if not os.path.exists(filePath2):
+        raise LoadingError("Project: Language file '%s' doesn't exist"%filePath)
+      filePath = filePath2
+    return langfile.LangFile(filePath)
+
+  def setName(self, name):
+    self.name = name
+
+  def setBuildScript(self, filePath):
+    self.buildScript = filePath
+
+  def setCreationDate(self, date):
+    self.creationDate = date
+
+  def save(self):
+    self.doc["Name"] = self.name
+    self.doc["BuildScript"] = self.buildScript
+    self.doc["CreationDate"] = self.creationDate
+    file_ = open(self.projectPath, "w")
+    yaml.dump(self.doc, stream=file_, allow_unicode=True)
+    file_.close()