Refactor: Only two types of hover text

Simpify code by implementing only two
types of hover text "code" and "markdown".
The code text is enclosed in backticks so
that it appears as code when displayed
by VS Code.

benten/code/intelligence.py

@@ -36,7 +36,7 @@ def completion(self):
         return [CompletionItem(label=c) for c in self._completions]
 
     def hover(self):
-        return Hover(self.doc, hover_type=Hover.HoverType.CWLdoc)
+        return Hover(self.doc, hover_type=Hover.HoverType.Markdown)
 
     def definition(self):
         pass

benten/langserver/lspobjects.py

@@ -240,23 +240,19 @@ class Hover(LSPObject):
     class HoverType(IntEnum):
         Markdown = 1
         Code = 2
-        CWLdoc = 3
 
-    def __init__(self, contents, _range=None, hover_type: HoverType = HoverType.Markdown):
+    def __init__(self, contents, _range=None,
+                 hover_type: HoverType = HoverType.Markdown):
         if hover_type == Hover.HoverType.Code:
             self.contents = MarkupContent(
                 kind="markdown",
                 value="```\n" + contents + "\n```"
             )
-        elif hover_type == Hover.HoverType.Markdown:
+        else:
             self.contents = MarkupContent(
                 kind="markdown",
                 value=contents
             )
-        elif hover_type == Hover.HoverType.CWLdoc:
-            # For unknown reasons (2020.06) if we pass the CWL docs as a MarkupContent
-            # object, VS Code fails to render it. Passing as a plain string works fine
-            self.contents = contents
 
         self.range = _range