105 lines
3.2 KiB
Python
105 lines
3.2 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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from typing import List
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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.lower().strip()
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if not query:
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return []
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results = []
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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 query in binary.lower():
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relevance = self._calculate_binary_relevance(binary, query)
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if relevance > 0:
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result = Result(
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title=binary,
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subtitle=f"Execute {binary}",
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icon_markup=icons.terminal,
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action=lambda b=binary: self._execute_command([b]),
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relevance=relevance,
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plugin_name=self.display_name,
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data={"command": [binary], "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 _execute_command(self, command: List[str]):
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"""Execute a system command."""
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exec_shell_command_async(command)
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