Description: Use valid pygments style
Author: Rafael Laboissière <rafael@debian.org>
Forwarded: https://sourceforge.net/p/xmds/mailman/message/37730358/
Last-Update: 2022-11-02

--- xmds2-3.1.0+dfsg.orig/userdoc/src/conf.py
+++ xmds2-3.1.0+dfsg/userdoc/src/conf.py
@@ -80,7 +80,9 @@ exclude_trees = []
 
 # The name of the Pygments (syntax highlighting) style to use.
 # pygments_style = 'sphinx'
-pygments_style = 'friendly_plus'
+sys.path.append(os.path.abspath("./_pygments"))
+pygments_style = 'FriendlyPlusStyle.FriendlyPlusStyle'
+extensions = ['XMDSScriptLexer']
 
 highlight_language='xmds2'
 
--- /dev/null
+++ xmds2-3.1.0+dfsg2/userdoc/src/_pygments/FriendlyPlusStyle.py
@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+# encoding: utf-8
+"""
+FriendlyPlusStyle.py
+
+Created by Graham Dennis on 2008-11-18.
+
+Copyright (c) 2008-2012, Graham Dennis
+
+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 2 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/>.
+
+"""
+
+from pygments.styles.friendly import FriendlyStyle
+from pygments.token import String
+
+class FriendlyPlusStyle(FriendlyStyle):
+  """
+  Slight modification of the Friendly style to make attribute-string values
+  have different colours.
+  """
+  
+  styles = FriendlyStyle.styles.copy()
+  styles.update({String: "italic #517918"})
+  
--- /dev/null
+++ xmds2-3.1.0+dfsg2/userdoc/src/_pygments/XMDSScriptLexer.py
@@ -0,0 +1,82 @@
+#!/usr/bin/env python3
+# encoding: utf-8
+"""
+XMDSScriptLexer.py
+
+Created by Graham Dennis on 2008-11-18.
+
+Copyright (c) 2008-2012, Graham Dennis
+
+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 2 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/>.
+
+"""
+
+from pygments.lexers.web import XmlLexer
+from pygments.lexers.compiled import CLexer
+from pygments.lexer import bygroups, using
+from pygments.token import Comment, Keyword, Name
+
+class XMDSCodeLexer(CLexer):
+  """
+  A lexer for the code sections of XMDS/xpdeint simulation scripts.
+  
+  Only to be used by the XMDSScriptLexer.
+  """
+  
+  name = 'XMDS-Code'
+  aliases = ['xmds-code', 'xpdeint-code']
+  filenames = []
+  
+  xmds_types = set(['complex', 'fftw_complex'])
+  xmds_functions = set(['rcomplex', 'pcomplex', 'real', 'imag', 'mod', 'mod2',
+                        'arg', 'conj', 'c_exp', 'c_log', 'c_sqrt'])
+  xmds_constants = set(['i'])
+  
+  def get_tokens_unprocessed(self, text):
+    for index, token, value in CLexer.get_tokens_unprocessed(self, text):
+      if token is Name:
+        if value in self.xmds_types:
+          token = Keyword.Type
+        elif value in self.xmds_functions:
+          token = Name.Function
+        elif value in self.xmds_constants:
+          token = Keyword.Constant
+      yield index, token, value
+      
+  
+
+class XMDSScriptLexer(XmlLexer):
+  """
+  A lexer for XMDS/xpdeint simulation scripts.
+  """
+  
+  
+  name = 'XMDS'
+  aliases = ['xmds2','xmds','xpdeint']
+  filenames = ['*.xmds']
+  
+  cdataRule = (r'(\<\!\[CDATA\[)(.*?)(\]\]\>)',
+               bygroups(Comment.Preproc, using(XMDSCodeLexer), Comment.Preproc))
+  
+  tokens = XmlLexer.tokens.copy()
+  tokens['root'].insert(0, cdataRule)
+  
+  def analyse_text(text):
+    if XmlLexer.analyse_text(text) > 0 and '<simulation' in text:
+      return 0.8
+  
+
+def setup(app):
+  app.add_lexer('xmds2', XMDSScriptLexer)
+  app.add_lexer('xpdeint', XMDSScriptLexer)