Edit the command with prompt_toolkit instead of readline

llm_cmd.py

@@ -1,8 +1,12 @@
 import click
 import llm
-import readline
 import subprocess
 
+from prompt_toolkit.shortcuts import prompt
+from prompt_toolkit.lexers import PygmentsLexer
+from pygments.lexers.shell import BashLexer
+
+
 SYSTEM_PROMPT = """
 Return only the command to be executed as a raw string, no string delimiters
 wrapping it, no yapping, no markdown, no fenced code blocks, what you return
@@ -39,16 +43,15 @@ def cmd(args, model, system, key):
 
 
 def interactive_exec(command):
-    # Set the initial text for the input
-    readline.set_startup_hook(lambda: readline.insert_text(command))
+    if '\n' in command:
+        print("Multiline command - Meta-Enter or Esc Enter to execute")
+        edited_command = prompt("> ", default=command, lexer=PygmentsLexer(BashLexer), multiline=True)
+    else:
+        edited_command = prompt("> ", default=command, lexer=PygmentsLexer(BashLexer))
     try:
-        edited_command = input()
         output = subprocess.check_output(
             edited_command, shell=True, stderr=subprocess.STDOUT
         )
         print(output.decode())
     except subprocess.CalledProcessError as e:
-        print(f"Command failed with error: {e.output.decode()}")
-    finally:
-        # Remove the startup hook to avoid affecting future inputs
-        readline.set_startup_hook(None)
+        print(f"Command failed with error (exit status {e.returncode}): {e.output.decode()}")

pyproject.toml

@@ -9,7 +9,9 @@ classifiers = [
     "License :: OSI Approved :: Apache Software License"
 ]
 dependencies = [
-    "llm"
+    "llm",
+    "prompt_toolkit>=3.0.43",
+    "pygments>=2.17.2",
 ]
 
 [project.urls]