handle piped input for canned asciinema demos

aider/coder.py

@@ -164,6 +164,8 @@ class Coder:
                 if self.num_control_c >= 2:
                     break
                 self.console.print("[bold red]^C again to quit")
+            except EOFError:
+                return
 
     def run_loop(self):
         if self.pretty:
@@ -336,6 +338,8 @@ class Coder:
         for match in self.pattern.finditer(content):
             _, path, _, _, original, updated = match.groups()
 
+            path = path.strip()
+
             if path not in self.fnames:
                 if not Path(path).exists():
                     question = f"[red bold]Allow creation of new file {path}?"

aider/getinput.py

@@ -5,6 +5,12 @@ from prompt_toolkit import prompt
 from prompt_toolkit.completion import Completer, Completion
 from prompt_toolkit.history import FileHistory
 
+from rich.console import Console
+import sys
+import time
+import random
+
+
 class FileContentCompleter(Completer):
     def __init__(self, fnames):
         self.fnames = fnames
@@ -20,28 +26,29 @@ class FileContentCompleter(Completer):
             with open(fname, "r") as f:
                 content = f.read()
 
-            for word in re.split(r'\W+', content):
+            for word in re.split(r"\W+", content):
                 if word.startswith(last_word):
                     yield Completion(word, start_position=-len(last_word))
 
 
-from rich.console import Console
+def canned_input():
-import sys
-import time
-import random
-
     console = Console()
 
-def get_input(history_file, fnames):
-    if not sys.stdin.isatty():
     input_line = input()
+
     console.print("> ", end="", style="green")
     for char in input_line:
-            console.print(char, end="", style="green", flush=True)
+        console.print(char, end="", style="green")
-            time.sleep(random.uniform(0.05, 0.1))
+        time.sleep(random.uniform(0.01, 0.15))
     console.print()
     console.print()
     return input_line
+
+
+def get_input(history_file, fnames):
+    if not sys.stdin.isatty():
+        return canned_input()
+
     inp = ""
     multiline_input = False
 
@@ -54,15 +61,12 @@ def get_input(history_file, fnames):
         else:
             show = "> "
 
-        try:
         line = prompt(
             show,
             completer=completer_instance,
             history=FileHistory(history_file),
             style=style,
         )
-        except EOFError:
-            return
         if line.strip() == "{" and not multiline_input:
             multiline_input = True
             continue