1 files changed, 51 insertions, 3 deletions
diff --git a/pygments/lexers/compiled.py b/pygments/lexers/compiled.py
index 7dbc654e..1082339a 100644
--- a/pygments/lexers/compiled.py
+++ b/pygments/lexers/compiled.py
@@ -13,10 +13,10 @@ import re
 from string import Template
 
 from pygments.lexer import Lexer, RegexLexer, include, bygroups, using, \
-     this, combined
+     this, combined, do_insertions
 from pygments.util import get_bool_opt, get_list_opt
 from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
-     Number, Punctuation, Error, Literal
+     Number, Punctuation, Error, Literal, Generic
 from pygments.scanner import Scanner
 
 # backwards compatibility
@@ -28,7 +28,7 @@ __all__ = ['CLexer', 'CppLexer', 'DLexer', 'DelphiLexer', 'ECLexer',
            'PrologLexer', 'CythonLexer', 'ValaLexer', 'OocLexer', 'GoLexer',
            'FelixLexer', 'AdaLexer', 'Modula2Lexer', 'BlitzMaxLexer',
            'NimrodLexer', 'FantomLexer', 'RustLexer', 'CudaLexer', 'MonkeyLexer',
-           'DylanLidLexer']
+           'DylanLidLexer', 'DylanConsoleLexer']
 
 
 class CLexer(RegexLexer):
@@ -1267,6 +1267,54 @@ class DylanLidLexer(RegexLexer):
     }
 
 
+class DylanConsoleLexer(Lexer):
+    """
+    For Dylan interactive console output like:
+
+    .. sourcecode:: dylan-console
+
+        ? let a = 1;
+        => 1
+        ? a
+        => 1
+
+    This is based on a copy of the RubyConsoleLexer.
+    """
+    name = 'Dylan session'
+    aliases = ['dylan-console', 'dylan-repl']
+    filenames = ['*.dylan-console']
+    mimetypes = ['text/x-dylan-console']
+
+    _line_re  = re.compile('.*?\n')
+    _prompt_re = re.compile('\?| ')
+
+    def get_tokens_unprocessed(self, text):
+        dylexer = DylanLexer(**self.options)
+
+        curcode = ''
+        insertions = []
+        for match in self._line_re.finditer(text):
+            line = match.group()
+            m = self._prompt_re.match(line)
+            if m is not None:
+                end = m.end()
+                insertions.append((len(curcode),
+                                   [(0, Generic.Prompt, line[:end])]))
+                curcode += line[end:]
+            else:
+                if curcode:
+                    for item in do_insertions(insertions,
+                                    dylexer.get_tokens_unprocessed(curcode)):
+                        yield item
+                    curcode = ''
+                    insertions = []
+                yield match.start(), Generic.Output, line
+        if curcode:
+            for item in do_insertions(insertions,
+                                      dylexer.get_tokens_unprocessed(curcode)):
+                yield item
+
+
 class ObjectiveCLexer(RegexLexer):
     """
     For Objective-C source code with preprocessor directives.