generated from itdominator/Python-With-Gtk-Template
166 lines
5.0 KiB
Python
166 lines
5.0 KiB
Python
# Python imports
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import os
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import threading
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import subprocess
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import time
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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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from gi.repository import Gtk
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# Application imports
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from plugins.plugin_base import PluginBase
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# NOTE: Threads WILL NOT die with parent's destruction.
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def threaded(fn):
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def wrapper(*args, **kwargs):
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threading.Thread(target=fn, args=args, kwargs=kwargs, daemon=False).start()
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return wrapper
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# NOTE: Threads WILL die with parent's destruction.
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def daemon_threaded(fn):
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def wrapper(*args, **kwargs):
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threading.Thread(target=fn, args=args, kwargs=kwargs, daemon=True).start()
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return wrapper
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class Plugin(PluginBase):
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def __init__(self):
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super().__init__()
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self.name = "Autopairs" # 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.chars = {
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"quotedbl": "\"",
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"apostrophe": "'",
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"parenleft": "(",
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"bracketleft": "[",
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"braceleft": "{",
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"less": "<",
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"grave": "`",
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}
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self.close = {
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"\"": "\"",
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"'": "'",
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"(": ")",
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"[": "]",
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"{": "}",
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"<": ">",
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"`": "`",
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}
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def generate_reference_ui_element(self):
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...
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def run(self):
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...
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def subscribe_to_events(self):
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self._event_system.subscribe("set_active_src_view", self._set_active_src_view)
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self._event_system.subscribe("autopairs", self._autopairs)
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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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def _buffer_changed_first_load(self, buffer):
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self._do_colorize(buffer)
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def _buffer_changed(self, buffer):
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tag_table = buffer.get_tag_table()
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mark = buffer.get_insert()
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iter = buffer.get_iter_at_mark(mark)
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tags = iter.get_tags()
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def _autopairs(self, keyval_name, ctrl, alt, shift):
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if keyval_name in self.chars:
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return self.text_insert(self._buffer, keyval_name)
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elif ctrl and keyval_name == "Return":
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self.move_to_next_line(self._buffer)
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# NOTE: All of below to EOF, lovingly taken from Hamad Al Marri's Gamma
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# text editor. I did do some cleanup of comments but otherwise pretty
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# much the same code just fitted to my plugin architecture.
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# Link: https://gitlab.com/hamadmarri/gamma-text-editor
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def move_to_next_line(self, buffer):
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selection = buffer.get_selection_bounds()
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if selection != (): return False
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position = buffer.get_iter_at_mark(buffer.get_insert())
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if position.ends_line(): return False
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position.forward_to_line_end()
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buffer.place_cursor(position)
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return False
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def text_insert(self, buffer, text):
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selection = buffer.get_selection_bounds()
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if selection == ():
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return self.add_close(buffer, text, )
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else:
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return self.add_enclose(buffer, text, selection)
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def add_close(self, buffer, text):
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text = self.chars[text]
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text += self.close[text]
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position = buffer.get_iter_at_mark(buffer.get_insert())
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c = position.get_char()
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if not c in (" ", "", ";", ":", "\t", ",", ".", "\n", "\r") \
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and not c in list(self.close.values()):
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return False
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buffer.insert(position, text)
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position = buffer.get_iter_at_mark(buffer.get_insert())
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position.backward_char()
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buffer.place_cursor(position)
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return True
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def add_enclose(self, buffer, text, selection):
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(start, end) = selection
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selected = buffer.get_text(start, end, False)
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if len(selected) <= 3 and selected in ("<", ">", ">>>"
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"<<", ">>",
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"\"", "'", "`",
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"(", ")",
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"[", "]",
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"{", "}",
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"=", "==",
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"!=", "==="):
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return False
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start_mark = buffer.create_mark("startclose", start, False)
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end_mark = buffer.create_mark("endclose", end, False)
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buffer.begin_user_action()
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t = self.chars[text]
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buffer.insert(start, t)
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end = buffer.get_iter_at_mark(end_mark)
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t = self.close[t]
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buffer.insert(end, t)
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start = buffer.get_iter_at_mark(start_mark)
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end = buffer.get_iter_at_mark(end_mark)
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end.backward_char()
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buffer.select_range(start, end)
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buffer.end_user_action()
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return True
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