generated from itdominator/Python-With-Gtk-Template
221 lines
7.7 KiB
Python
221 lines
7.7 KiB
Python
# Python imports
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import os
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import re
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import threading
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# Lib imports
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import gi
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gi.require_version('Gtk', '3.0')
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gi.require_version('Gdk', '3.0')
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from gi.repository import Gtk
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from gi.repository import Gdk
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from gi.repository import GLib
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# Application imports
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from plugins.plugin_base import PluginBase
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from .styling_mixin import StylingMixin
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from .replace_mixin import ReplaceMixin
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class Plugin(StylingMixin, ReplaceMixin, PluginBase):
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def __init__(self):
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super().__init__()
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self.name = "Search/Replace" # NOTE: Need to remove after establishing private bidirectional 1-1 message bus
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# where self.name should not be needed for message comms
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self.path = os.path.dirname(os.path.realpath(__file__))
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self._GLADE_FILE = f"{self.path}/search_replace.glade"
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self._search_replace_dialog = None
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self._find_entry = None
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self._replace_entry = None
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self._active_src_view = None
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self._buffer = None
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self._tag_table = None
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self.use_regex = False
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self.use_case_sensitive = False
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self.search_only_in_selection = False
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self.use_whole_word_search = False
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self.timer = None
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self.search_time = 0.35
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self.find_text = ""
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self.search_tag = "search_tag"
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self.highlight_color = "#FBF719"
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self.text_color = "#000000"
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self.alpha_num_under = re.compile(r"[a-zA-Z0-9_]")
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def run(self):
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self._builder = Gtk.Builder()
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self._builder.add_from_file(self._GLADE_FILE)
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self._connect_builder_signals(self, self._builder)
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separator_botton = self._ui_objects[0]
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self._search_replace_dialog = self._builder.get_object("search_replace_dialog")
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self._find_status_lbl = self._builder.get_object("find_status_lbl")
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self._find_options_lbl = self._builder.get_object("find_options_lbl")
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self._find_entry = self._builder.get_object("find_entry")
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self._replace_entry = self._builder.get_object("replace_entry")
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self._search_replace_dialog.set_relative_to(separator_botton)
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self._search_replace_dialog.set_hexpand(True)
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def generate_reference_ui_element(self):
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...
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def subscribe_to_events(self):
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self._event_system.subscribe("tggl_search_replace", self._tggl_search_replace)
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self._event_system.subscribe("set_active_src_view", self._set_active_src_view)
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def _set_active_src_view(self, source_view):
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self._active_src_view = source_view
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self._buffer = self._active_src_view.get_buffer()
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self._tag_table = self._buffer.get_tag_table()
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self.search_for_string(self._find_entry)
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def _show_search_replace(self, widget = None, eve = None):
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self._search_replace_dialog.popup()
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def _tggl_search_replace(self, widget = None, eve = None):
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is_visible = self._search_replace_dialog.is_visible()
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buffer = self._active_src_view.get_buffer()
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data = None
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if buffer.get_has_selection():
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start, end = buffer.get_selection_bounds()
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data = buffer.get_text(start, end, include_hidden_chars = False)
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if data:
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self._find_entry.set_text(data)
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if not is_visible:
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self._search_replace_dialog.popup();
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self._find_entry.grab_focus()
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elif not data and is_visible:
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self._search_replace_dialog.popdown()
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self._find_entry.set_text("")
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else:
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self._find_entry.grab_focus()
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def get_search_tag(self, buffer):
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tag_table = buffer.get_tag_table()
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search_tag = tag_table.lookup(self.search_tag)
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if not search_tag:
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search_tag = buffer.create_tag(self.search_tag, background = self.highlight_color, foreground = self.text_color)
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buffer.remove_tag_by_name(self.search_tag, buffer.get_start_iter(), buffer.get_end_iter())
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return search_tag
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def cancel_timer(self):
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if self.timer:
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self.timer.cancel()
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GLib.idle_remove_by_data(None)
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def delay_search_glib(self):
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GLib.idle_add(self._do_highlight)
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def delay_search(self):
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wait_time = self.search_time / len(self.find_text)
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wait_time = max(wait_time, 0.05)
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self.timer = threading.Timer(wait_time, self.delay_search_glib)
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self.timer.daemon = True
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self.timer.start()
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def on_enter_search(self, widget, eve):
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text = widget.get_text()
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if not text: return
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keyname = Gdk.keyval_name(eve.keyval)
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if keyname == "Return":
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self.find_next(widget)
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def search_for_string(self, widget):
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self.cancel_timer()
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self.find_text = widget.get_text()
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if len(self.find_text) > 0 and len(self.find_text) < 5:
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self.delay_search()
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else:
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self._do_highlight(self.find_text)
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def _do_highlight(self, query = None):
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query = self.find_text if not query else query
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buffer = self._active_src_view.get_buffer()
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# Also clears tag from buffer so if no query we're clean in ui
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search_tag = self.get_search_tag(buffer)
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self.update_style(1)
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if not query:
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self._find_status_lbl.set_label(f"Find in current buffer")
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self.update_style(0)
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return
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start_itr = buffer.get_start_iter()
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end_itr = buffer.get_end_iter()
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results, total_count = self.search(start_itr, query)
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self._update_status_lbl(total_count, query)
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for start, end in results:
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buffer.apply_tag(search_tag, start, end)
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def search(self, start_itr = None, query = None, limit = None):
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if not start_itr or not query: return None, None
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flags = Gtk.TextSearchFlags.VISIBLE_ONLY | Gtk.TextSearchFlags.TEXT_ONLY
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if not self.use_case_sensitive:
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flags = flags | Gtk.TextSearchFlags.CASE_INSENSITIVE
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if self.search_only_in_selection and self._buffer.get_has_selection():
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start_itr, limit = self._buffer.get_selection_bounds()
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_results = []
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while True:
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result = start_itr.forward_search(query, flags, limit)
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if not result: break
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_results.append(result)
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start_itr = result[1]
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results = self.apply_filters(_results, query)
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return results, len(results)
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def apply_filters(self, _results, query):
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results = []
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for start, end in _results:
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text = self._buffer.get_slice(start, end, include_hidden_chars = False)
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if self.use_whole_word_search:
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if not self.is_whole_word(start, end):
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continue
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results.append([start, end])
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return results
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def find_next(self, widget, eve = None, use_data = None):
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mark = self._buffer.get_insert()
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iter = self._buffer.get_iter_at_mark(mark)
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iter.forward_line()
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search_tag = self._tag_table.lookup(self.search_tag)
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next_tag_found = iter.forward_to_tag_toggle(search_tag)
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if not next_tag_found:
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self._buffer.place_cursor( self._buffer.get_start_iter() )
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mark = self._buffer.get_insert()
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iter = self._buffer.get_iter_at_mark(mark)
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iter.forward_to_tag_toggle(search_tag)
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self._buffer.place_cursor(iter)
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self._active_src_view.scroll_to_mark( self._buffer.get_insert(), 0.0, True, 0.0, 0.0 )
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def find_all(self, widget):
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... |