SolarFM/plugins/searcher/mixins/file_search_mixin.py

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# Python imports
import threading
import subprocess
import signal
import json
import shlex
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# Lib imports
import gi
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk
from gi.repository import GLib
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# Application imports
from ..widgets.file_preview_widget import FilePreviewWidget
# NOTE: Threads WILL NOT die with parent's destruction.
def threaded(fn):
def wrapper(*args, **kwargs):
threading.Thread(target=fn, args=args, kwargs=kwargs, daemon=False).start()
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return wrapper
# NOTE: Threads WILL die with parent's destruction.
def daemon_threaded(fn):
def wrapper(*args, **kwargs):
threading.Thread(target=fn, args=args, kwargs=kwargs, daemon=True).start()
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return wrapper
class FileSearchMixin:
def _run_find_file_query(self, widget=None, eve=None):
self._handle_find_file_query(query=widget)
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# TODO: Merge this logic with nearly the exact same thing in grep_search_mixin
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@daemon_threaded
def _handle_find_file_query(self, widget=None, eve=None, query=None):
# NOTE: Freeze IPC consumption
self.pause_fifo_update = True
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self.search_query = ""
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# NOTE: Kill the former process
if self._list_proc:
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if self._list_proc.poll() == None:
self._list_proc.terminate()
while self._list_proc.poll() == None:
...
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self._list_proc = None
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# NOTE: Clear children from ui and make sure ui thread redraws
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GLib.idle_add(self.reset_file_list_box)
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# NOTE: If query create new process and do all new loop.
if query:
self.pause_fifo_update = False
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GLib.idle_add(self._exec_find_file_query, query)
def _exec_find_file_query(self, widget=None, eve=None):
query = widget.get_text()
if not query in ("", None):
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self.search_query = query
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target_dir = shlex.quote( self._fm_state.tab.get_current_directory() )
command = ["python", f"{self.path}/utils/search.py", "-t", "file_search", "-d", f"{target_dir}", "-q", f"{query}"]
self._list_proc = subprocess.Popen(command, cwd=self.path, stdin=None, stdout=None, stderr=None)
def _load_file_ui(self, data):
Gtk.main_iteration()
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if not data in ("", None):
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jdata = json.loads( data )
target = jdata[0]
file = jdata[1]
widget = FilePreviewWidget(target, file)
self._file_list.add(widget)