Switch to fish_indent based syntax highlighting in sphinx docs

sphinx_doc_src/commands.rst

@@ -1,4 +1,4 @@
-.. highlight:: fish
+.. highlight:: fish-docs-samples
 
 Commands
 ============

sphinx_doc_src/conf.py

@@ -8,6 +8,7 @@
 
 import glob
 import os.path
+import pygments
 
 # -- Helper functions --------------------------------------------------------
 
@@ -15,6 +16,16 @@ def strip_ext(path):
     """ Remove the extension from a path. """
     return os.path.splitext(path)[0]
 
+# -- Load our Pygments lexer -------------------------------------------------
+def setup(app):
+    from sphinx.highlighting import lexers
+    this_dir = os.path.dirname(os.path.realpath(__file__))
+    fish_indent_lexer = pygments.lexers.load_lexer_from_file(
+        os.path.join(this_dir, 'fish_indent_lexer.py'),
+        lexername='FishIndentLexer')
+    lexers['fish-docs-samples'] = fish_indent_lexer
+
+
 # -- Path setup --------------------------------------------------------------
 
 # If extensions (or modules to document with autodoc) are in another directory,

sphinx_doc_src/index.rst

@@ -1,4 +1,4 @@
-.. highlight:: fish
+.. highlight:: fish-docs-samples
 .. _intro:
 
 Introduction

sphinx_doc_src/tutorial.rst

@@ -1,4 +1,4 @@
-.. highlight:: fish
+.. highlight:: fish-docs-samples
 
 Tutorial
 ========