146 lines
5.0 KiB
Python
146 lines
5.0 KiB
Python
"""
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System plugin for the launcher.
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Provides system commands and actions.
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"""
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import os
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import time
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import shlex
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from typing import List, Union
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from fabric.utils import exec_shell_command_async
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import utils.icons as icons
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from modules.launcher.plugin_base import PluginBase
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from modules.launcher.result import Result
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class SystemPlugin(PluginBase):
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"""
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Plugin for system commands and actions.
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"""
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def __init__(self):
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super().__init__()
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self.display_name = "System"
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self.description = "System commands and actions"
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# Cache for system binaries
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self._bin_cache = set()
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self._last_bin_update = 0
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self._bin_update_interval = 300 # 5 minutes
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def initialize(self):
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"""Initialize the system plugin."""
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# Set up triggers for system commands
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self.set_triggers(["bin", "bin "])
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self._update_bin_cache()
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def cleanup(self):
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"""Cleanup the system plugin."""
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self._bin_cache.clear()
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def _update_bin_cache(self):
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"""Update the cache of available system binaries."""
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current_time = time.time()
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if current_time - self._last_bin_update > self._bin_update_interval:
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self._bin_cache.clear()
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for path in os.environ["PATH"].split(":"):
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if os.path.exists(path):
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try:
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for file in os.listdir(path):
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if os.access(os.path.join(path, file), os.X_OK):
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self._bin_cache.add(file)
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except (PermissionError, FileNotFoundError):
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continue
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self._last_bin_update = current_time
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def query(self, query_string: str) -> List[Result]:
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"""Search for system commands matching the query."""
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query = query_string.strip()
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if not query:
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return []
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results = []
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# Parse the query to extract binary name and arguments
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query_parts = query.split()
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if not query_parts:
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return []
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binary_query = query_parts[0].lower()
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full_command = query # Keep the original case and spacing
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# Check system binaries
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self._update_bin_cache()
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for binary in self._bin_cache:
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if binary_query in binary.lower():
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relevance = self._calculate_binary_relevance(binary, binary_query)
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if relevance > 0:
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# If the query starts with this binary, use the full command
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if binary.lower() == binary_query:
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# Exact binary match - use full command with arguments
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display_command = full_command
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command_to_execute = full_command
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elif binary.lower().startswith(binary_query):
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# Binary starts with query - suggest the binary name only
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display_command = binary
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command_to_execute = binary
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else:
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# Partial match - suggest the binary name only
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display_command = binary
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command_to_execute = binary
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result = Result(
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title=display_command,
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subtitle=f"Execute: {display_command}",
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icon_markup=icons.terminal,
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action=self._create_action(command_to_execute),
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relevance=relevance,
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plugin_name=self.display_name,
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data={"command": command_to_execute, "id": binary},
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)
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results.append(result)
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return sorted(results, key=lambda x: x.relevance, reverse=True)
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def _calculate_binary_relevance(self, binary: str, query: str) -> float:
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"""Calculate relevance score for a binary."""
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binary_lower = binary.lower()
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# Exact match
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if query == binary_lower:
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return 1.0
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# Starts with query
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if binary_lower.startswith(query):
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return 0.9
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# Contains query
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if query in binary_lower:
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return 0.7
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return 0.0
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def _create_action(self, command: Union[str, List[str]]):
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"""Create an action function for the given command."""
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def action():
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self._execute_command(command)
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return action
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def _execute_command(self, command: Union[str, List[str]]):
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"""Execute a system command."""
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try:
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if isinstance(command, str):
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# Handle string commands with arguments - split into list for proper execution
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command_list = shlex.split(command)
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exec_shell_command_async(command_list)
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else:
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# Handle list commands (backward compatibility)
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exec_shell_command_async(command)
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except Exception as e:
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print(f"SystemPlugin: Error executing command '{command}': {e}")
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import traceback
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traceback.print_exc()
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