Initial source commit to grit-i18n project.

grit/format/policy_templates/writers/adm_writer.py

Index: grit/format/policy_templates/writers/adm_writer.py
===================================================================
--- grit/format/policy_templates/writers/adm_writer.py	(revision 0)
+++ grit/format/policy_templates/writers/adm_writer.py	(revision 0)
@@ -0,0 +1,219 @@
+# Copyright (c) 2011 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+
+from grit.format.policy_templates.writers import template_writer
+
+
+NEWLINE = '\r\n'
+
+
+def GetWriter(config):
+  '''Factory method for creating AdmWriter objects.
+  See the constructor of TemplateWriter for description of
+  arguments.
+  '''
+  return AdmWriter(['win'], config)
+
+
+class IndentedStringBuilder:
+  '''Utility class for building text with indented lines.'''
+
+  def __init__(self):
+    self.lines = []
+    self.indent = ''
+
+  def AddLine(self, string='', indent_diff=0):
+    '''Appends a string with indentation and a linebreak to |self.lines|.
+
+    Args:
+      string: The string to print.
+      indent_diff: the difference of indentation of the printed line,
+        compared to the next/previous printed line. Increment occurs
+        after printing the line, while decrement occurs before that.
+    '''
+    indent_diff *= 2
+    if indent_diff < 0:
+      self.indent = self.indent[(-indent_diff):]
+    if string != '':
+      self.lines.append(self.indent + string)
+    else:
+      self.lines.append('')
+    if indent_diff > 0:
+      self.indent += ''.ljust(indent_diff)
+
+  def AddLines(self, other):
+    '''Appends the content of another |IndentedStringBuilder| to |self.lines|.
+    Indentation of the added lines will be the sum of |self.indent| and
+    their original indentation.
+
+    Args:
+      other: The buffer from which lines are copied.
+    '''
+    for line in other.lines:
+      self.AddLine(line)
+
+  def ToString(self):
+    '''Returns |self.lines| as text string.'''
+    return NEWLINE.join(self.lines)
+
+
+class AdmWriter(template_writer.TemplateWriter):
+  '''Class for generating policy templates in Windows ADM format.
+  It is used by PolicyTemplateGenerator to write ADM files.
+  '''
+
+  TYPE_TO_INPUT = {
+    'string': 'EDITTEXT',
+    'int': 'NUMERIC',
+    'string-enum': 'DROPDOWNLIST',
+    'int-enum': 'DROPDOWNLIST',
+    'list': 'LISTBOX'
+  }
+
+  def _AddGuiString(self, name, value):
+    # Escape newlines in the value.
+    value = value.replace('\n', '\\n')
+    line = '%s="%s"' % (name, value)
+    self.strings.AddLine(line)
+
+  def _WriteSupported(self):
+    self.policies.AddLine('#if version >= 4', 1)
+    self.policies.AddLine('SUPPORTED !!SUPPORTED_WINXPSP2')
+    self.policies.AddLine('#endif', -1)
+
+  def _WritePart(self, policy):
+    '''Writes the PART ... END PART section of a policy.
+
+    Args:
+      policy: The policy to write to the output.
+    '''
+    policy_part_name = policy['name'] + '_Part'
+    self._AddGuiString(policy_part_name, policy['label'])
+
+    # Print the PART ... END PART section:
+    self.policies.AddLine()
+    adm_type = self.TYPE_TO_INPUT[policy['type']]
+    self.policies.AddLine('PART !!%s  %s' % (policy_part_name, adm_type), 1)
+    if policy['type'] == 'list':
+      # Note that the following line causes FullArmor ADMX Migrator to create
+      # corrupt ADMX files. Please use admx_writer to get ADMX files.
+      self.policies.AddLine('KEYNAME "%s\\%s"' %
+                      (self.config['win_reg_key_name'], policy['name']))
+      self.policies.AddLine('VALUEPREFIX ""')
+    else:
+      self.policies.AddLine('VALUENAME "%s"' % policy['name'])
+    if policy['type'] in ('int-enum', 'string-enum'):
+      self.policies.AddLine('ITEMLIST', 1)
+      for item in policy['items']:
+        if policy['type'] == 'int-enum':
+          value_text = 'NUMERIC ' + str(item['value'])
+        else:
+          value_text = '"' + item['value'] + '"'
+        self.policies.AddLine('NAME !!%s_DropDown VALUE %s' %
+            (item['name'], value_text))
+        self._AddGuiString(item['name'] + '_DropDown', item['caption'])
+      self.policies.AddLine('END ITEMLIST', -1)
+    self.policies.AddLine('END PART', -1)
+
+  def WritePolicy(self, policy):
+    self._AddGuiString(policy['name'] + '_Policy', policy['caption'])
+    self.policies.AddLine('POLICY !!%s_Policy' % policy['name'], 1)
+    self._WriteSupported()
+    policy_explain_name = policy['name'] + '_Explain'
+    self._AddGuiString(policy_explain_name, policy['desc'])
+    self.policies.AddLine('EXPLAIN !!' + policy_explain_name)
+
+    if policy['type'] == 'main':
+      self.policies.AddLine('VALUENAME "%s"' % policy['name'])
+      self.policies.AddLine('VALUEON NUMERIC 1')
+      self.policies.AddLine('VALUEOFF NUMERIC 0')
+    else:
+      self._WritePart(policy)
+
+    self.policies.AddLine('END POLICY', -1)
+    self.policies.AddLine()
+
+  def BeginPolicyGroup(self, group):
+    self._open_category = len(group['policies']) > 1
+    # Open a category for the policies if there is more than one in the
+    # group.
+    if self._open_category:
+      category_name = group['name'] + '_Category'
+      self._AddGuiString(category_name, group['caption'])
+      self.policies.AddLine('CATEGORY !!' + category_name, 1)
+
+  def EndPolicyGroup(self):
+    if self._open_category:
+      self.policies.AddLine('END CATEGORY', -1)
+      self.policies.AddLine('')
+
+  def _CreateTemplateForClass(self, policy_class, policies):
+    '''Creates the whole ADM template except for the [Strings] section, and
+    returns it as an |IndentedStringBuilder|.
+
+    Args:
+      policy_class: USER or MACHINE
+      policies: ADM code for all the policies in an |IndentedStringBuilder|.
+    '''
+    lines = IndentedStringBuilder()
+    category_path = self.config['win_category_path']
+
+    lines.AddLine('CLASS ' + policy_class, 1)
+    if self.config['build'] == 'chrome':
+      lines.AddLine('CATEGORY !!' + category_path[0], 1)
+      lines.AddLine('CATEGORY !!' + category_path[1], 1)
+    elif self.config['build'] == 'chromium':
+      lines.AddLine('CATEGORY !!' + category_path[0], 1)
+    lines.AddLine('KEYNAME "%s"' % self.config['win_reg_key_name'])
+    lines.AddLine()
+
+    lines.AddLines(policies)
+
+    if self.config['build'] == 'chrome':
+      lines.AddLine('END CATEGORY', -1)
+      lines.AddLine('END CATEGORY', -1)
+      lines.AddLine('', -1)
+    elif self.config['build'] == 'chromium':
+      lines.AddLine('END CATEGORY', -1)
+      lines.AddLine('', -1)
+
+    return lines
+
+  def BeginTemplate(self):
+    category_path = self.config['win_category_path']
+    self._AddGuiString(self.config['win_supported_os'],
+                       self.messages['win_supported_winxpsp2']['text'])
+    if self.config['build'] == 'chrome':
+      self._AddGuiString(category_path[0], 'Google')
+      self._AddGuiString(category_path[1], self.config['app_name'])
+    elif self.config['build'] == 'chromium':
+      self._AddGuiString(category_path[0], self.config['app_name'])
+    # All the policies will be written into self.policies.
+    # The final template text will be assembled into self.lines by
+    # self.EndTemplate().
+
+  def EndTemplate(self):
+    # Copy policies into self.lines.
+    policy_class = self.config['win_group_policy_class'].upper()
+    if policy_class in ('BOTH', 'MACHINE'):
+      self.lines.AddLines(self._CreateTemplateForClass('MACHINE',
+                                                       self.policies))
+    if policy_class in ('BOTH', 'USER'):
+      self.lines.AddLines(self._CreateTemplateForClass('USER',
+                                                       self.policies))
+    # Copy user strings into self.lines.
+    self.lines.AddLine('[Strings]')
+    self.lines.AddLines(self.strings)
+
+  def Init(self):
+    # String buffer for building the whole ADM file.
+    self.lines = IndentedStringBuilder()
+    # String buffer for building the strings section of the ADM file.
+    self.strings = IndentedStringBuilder()
+    # String buffer for building the policies of the ADM file.
+    self.policies = IndentedStringBuilder()
+
+  def GetTemplateText(self):
+    return self.lines.ToString()
Property changes on: grit/format/policy_templates/writers/adm_writer.py
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Added: svn:eol-style
   + LF