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5859288 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 | import gradio as gr
import subprocess
import os
import shlex
def run_shell_command(command, working_directory=""):
"""
Execute a shell command and return the output.
Args:
command (str): The shell command to execute
working_directory (str): Optional working directory to run the command in
Returns:
str: The command output or error message
"""
if not command.strip():
return "Error: Please enter a command"
try:
# Change to specified directory if provided
original_cwd = os.getcwd()
if working_directory and os.path.isdir(working_directory):
os.chdir(working_directory)
elif working_directory:
return f"Error: Directory '{working_directory}' does not exist"
# Execute the command with timeout for safety
result = subprocess.run(
command,
shell=True,
capture_output=True,
text=True,
timeout=30 # 30 second timeout
)
# Restore original directory
os.chdir(original_cwd)
# Format output
output = ""
if result.stdout:
output += f"STDOUT:\n{result.stdout}\n"
if result.stderr:
output += f"STDERR:\n{result.stderr}\n"
output += f"Exit Code: {result.returncode}"
return output if output else "Command executed successfully (no output)"
except subprocess.TimeoutExpired:
os.chdir(original_cwd)
return "Error: Command timed out after 30 seconds"
except Exception as e:
os.chdir(original_cwd)
return f"Error executing command: {str(e)}"
def get_current_directory():
"""Get the current working directory"""
return os.getcwd()
# Create the main interface
with gr.Blocks(title="Shell Command Runner") as demo:
gr.Markdown("# Shell Command Runner")
gr.Markdown("Execute shell commands safely with timeout protection.")
with gr.Row():
with gr.Column():
command_input = gr.Textbox(
label="Command",
placeholder="ls -la",
lines=2
)
directory_input = gr.Textbox(
label="Working Directory (optional)",
placeholder="/path/to/directory",
value=""
)
run_button = gr.Button("Run Command", variant="primary")
with gr.Column():
output_display = gr.Textbox(
label="Output",
lines=15,
max_lines=20,
interactive=False
)
with gr.Row():
current_dir_button = gr.Button("Show Current Directory")
current_dir_output = gr.Textbox(
label="Current Directory",
interactive=False
)
# Event handlers
run_button.click(
fn=run_shell_command,
inputs=[command_input, directory_input],
outputs=output_display
)
current_dir_button.click(
fn=get_current_directory,
outputs=current_dir_output
)
# Example commands
gr.Markdown("""
### Example Commands:
- `ls -la` - List files with details
- `pwd` - Show current directory
- `echo "Hello World"` - Print text
- `date` - Show current date and time
- `whoami` - Show current user
- `df -h` - Show disk usage
- `ps aux` - Show running processes
**Note:** Commands timeout after 30 seconds for safety.
""")
if __name__ == "__main__":
demo.launch(mcp_server=True)
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