From 43b79b0c2dfe42c557817d252d119f3e4865094c Mon Sep 17 00:00:00 2001
From: Paul Gauthier <aider@paulg.org>
Date: Wed, 24 May 2023 21:39:36 -0700
Subject: [PATCH] refac

---
 aider/io.py    | 24 ++++++++++++------------
 aider/utils.py | 14 ++++++++++++++
 2 files changed, 26 insertions(+), 12 deletions(-)

diff --git a/aider/io.py b/aider/io.py
index bfbef3bbc..1ca93a93d 100644
--- a/aider/io.py
+++ b/aider/io.py
@@ -1,8 +1,5 @@
 import os
-from pygments.lexers import guess_lexer_for_filename
-from pygments.token import Token
 from prompt_toolkit.styles import Style
-from pygments.util import ClassNotFound
 from prompt_toolkit.shortcuts import PromptSession, prompt
 from prompt_toolkit.completion import Completer, Completion
 from prompt_toolkit.history import FileHistory
@@ -12,6 +9,8 @@ from rich.text import Text
 from pathlib import Path
 from datetime import datetime
 
+from aider import utils
+
 
 class FileContentCompleter(Completer):
     def __init__(self, fnames, commands):
@@ -19,14 +18,7 @@ class FileContentCompleter(Completer):
 
         self.words = set()
         for fname in fnames:
-            with open(fname, "r") as f:
-                content = f.read()
-            try:
-                lexer = guess_lexer_for_filename(fname, content)
-            except ClassNotFound:
-                continue
-            tokens = list(lexer.get_tokens(content))
-            self.words.update(token[1] for token in tokens if token[0] in Token.Name)
+            self.words.update(utils.get_name_identifiers(fname))
 
     def get_completions(self, document, complete_event):
         text = document.text_before_cursor
@@ -51,7 +43,15 @@ class FileContentCompleter(Completer):
 
 
 class InputOutput:
-    def __init__(self, pretty=True, yes=False, input_history_file=None, chat_history_file=None, input=None, output=None):
+    def __init__(
+        self,
+        pretty=True,
+        yes=False,
+        input_history_file=None,
+        chat_history_file=None,
+        input=None,
+        output=None,
+    ):
         self.input = input
         self.output = output
         self.pretty = pretty
diff --git a/aider/utils.py b/aider/utils.py
index e1734ab40..c92cb5b28 100644
--- a/aider/utils.py
+++ b/aider/utils.py
@@ -3,6 +3,9 @@ import math
 
 from difflib import SequenceMatcher
 from pathlib import Path
+from pygments.util import ClassNotFound
+from pygments.lexers import guess_lexer_for_filename
+from pygments.token import Token
 
 # from aider.dump import dump
 
@@ -263,6 +266,17 @@ def find_original_update_blocks(content):
         raise ValueError(f"{processed}\n^^^ Error parsing ORIGINAL/UPDATED block.")
 
 
+def get_name_identifiers(fname):
+    with open(fname, "r") as f:
+        content = f.read()
+    try:
+        lexer = guess_lexer_for_filename(fname, content)
+    except ClassNotFound:
+        return list()
+    tokens = list(lexer.get_tokens(content))
+    return set(token[1] for token in tokens if token[0] in Token.Name)
+
+
 if __name__ == "__main__":
     edit = """
 Here's the change: