Spaces:
Running
Running
File size: 5,430 Bytes
0913c52 | 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 | import os
import shutil
import subprocess
import tempfile
from pathlib import Path
from .registry import register_tool, register_toolset_desc
register_toolset_desc("shell", "Shell command execution toolset.")
def _detect_shell() -> str:
"""Detect available shell. Prefer bash if available, otherwise use sh."""
if shutil.which("bash"):
return "bash"
return "sh"
# Detect the available shell at module load time
_SHELL = _detect_shell()
@register_tool(
"shell",
{
"type": "function",
"function": {
"name": f"run_{_SHELL}_cmd",
"description": f"Execute a {_SHELL} command and return its output (stdout and stderr combined).",
"parameters": {
"type": "object",
"properties": {
"command": {
"type": "string",
"description": f"The {_SHELL} command to execute",
},
"cwd": {
"type": "string",
"description": "Working directory for the command (optional)",
"default": None,
},
"timeout": {
"type": "integer",
"description": "Timeout in seconds (default 30)",
"default": 30,
},
},
"required": ["command"],
},
},
},
)
def run_shell_cmd(command: str, cwd: str | None = None, timeout: int = 30) -> str:
"""Execute a shell command and return its output."""
try:
working_dir = None
if cwd:
working_dir = Path(os.path.expandvars(cwd)).expanduser()
if not working_dir.exists():
return f"Error: Working directory '{cwd}' does not exist"
working_dir = str(working_dir)
result = subprocess.run(
[_SHELL, "-c", command],
capture_output=True,
text=True,
cwd=working_dir,
timeout=timeout,
)
output = []
if result.stdout:
output.append(f"STDOUT:\n{result.stdout}")
if result.stderr:
output.append(f"STDERR:\n{result.stderr}")
output.append(f"\nReturn code: {result.returncode}")
return "\n".join(output) if output else "Command executed with no output"
except subprocess.TimeoutExpired:
return f"Error: Command timed out after {timeout} seconds"
except Exception as e:
return f"Error executing command: {e}"
@register_tool(
"shell",
{
"type": "function",
"function": {
"name": f"run_{_SHELL}_script",
"description": f"Execute a {_SHELL} script from a string and return its output (stdout and stderr combined).",
"parameters": {
"type": "object",
"properties": {
"script": {
"type": "string",
"description": f"The {_SHELL} script content to execute",
},
"cwd": {
"type": "string",
"description": "Working directory for the script (optional)",
"default": None,
},
"timeout": {
"type": "integer",
"description": "Timeout in seconds (default 30)",
"default": 30,
},
},
"required": ["script"],
},
},
},
)
def run_shell_script(script: str, cwd: str | None = None, timeout: int = 30) -> str:
"""Execute a shell script and return its output."""
try:
working_dir = None
if cwd:
working_dir = Path(os.path.expandvars(cwd)).expanduser()
if not working_dir.exists():
return f"Error: Working directory '{cwd}' does not exist"
working_dir = str(working_dir)
# Create a temporary script file
with tempfile.NamedTemporaryFile(
mode="w",
suffix=f".{_SHELL}",
delete=False,
) as f:
# Add shebang
f.write(f"#!/usr/bin/{_SHELL}\n")
f.write(script)
script_path = f.name
try:
# Make the script executable
os.chmod(script_path, 0o755)
result = subprocess.run(
[_SHELL, script_path],
capture_output=True,
text=True,
cwd=working_dir,
timeout=timeout,
)
output = []
if result.stdout:
output.append(f"STDOUT:\n{result.stdout}")
if result.stderr:
output.append(f"STDERR:\n{result.stderr}")
output.append(f"\nReturn code: {result.returncode}")
return "\n".join(output) if output else "Script executed with no output"
finally:
# Clean up the temporary script file
try:
os.unlink(script_path)
except Exception:
pass
except subprocess.TimeoutExpired:
return f"Error: Script timed out after {timeout} seconds"
except Exception as e:
return f"Error executing script: {e}"
|