# Python imports import os import threading import subprocess import time import colorsys # Lib imports import gi gi.require_version('Gtk', '3.0') gi.require_version('Gdk', '3.0') from gi.repository import Gtk from gi.repository import Gdk # Application imports from plugins.plugin_base import PluginBase # 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() 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() return wrapper class Plugin(PluginBase): def __init__(self): super().__init__() self.name = "Colorize" # NOTE: Need to remove after establishing private bidirectional 1-1 message bus # where self.name should not be needed for message comms self.tag_stub_name = "colorize_tag" def run(self): ... def generate_reference_ui_element(self): ... def subscribe_to_events(self): self._event_system.subscribe("set_active_src_view", self._set_active_src_view) self._event_system.subscribe("buffer_changed_first_load", self._buffer_changed_first_load) self._event_system.subscribe("buffer_changed", self._buffer_changed) def _set_active_src_view(self, source_view): self._active_src_view = source_view def _buffer_changed_first_load(self, buffer): self._handle(buffer) def _buffer_changed(self, buffer): tag_table = buffer.get_tag_table() mark = buffer.get_insert() iter = buffer.get_iter_at_mark(mark) tags = iter.get_tags() iter.forward_line() # NOTE: Jump to start of next line end = iter.copy() iter.backward_line() # NOTE: To now easily get start of prior line start = iter.copy() for tag in tags: if self.tag_stub_name in tag.props.name: buffer.remove_tag(tag, start, end) tag_table.remove(tag) self._handle(buffer, start, end) def _handle(self, buffer = None, start_itr = None, end_itr = None): # rgb(a), hsl, hsv results = self.finalize_non_hex_matches( self.collect_preliminary_results(buffer, start_itr, end_itr) ) self.process_results(buffer, results) # hex color search results = self.finalize_hex_matches( self.collect_preliminary_hex_results(buffer, start_itr, end_itr) ) self.process_results(buffer, results) def collect_preliminary_results(self, buffer = None, start_itr = None, end_itr = None): if not buffer: return [] if not start_itr: start_itr = buffer.get_start_iter() results1 = self.search(start_itr, end_itr, "rgb") results2 = self.search(start_itr, end_itr, "hsl") results3 = self.search(start_itr, end_itr, "hsv") return results1 + results2 + results3 def collect_preliminary_hex_results(self, buffer = None, start_itr = None, end_itr = None): if not buffer: return [] if not start_itr: start_itr = buffer.get_start_iter() results1 = self.search(start_itr, end_itr, "#") return results1 def search(self, start_itr = None, end_itr = None, query = None): if not start_itr or not query: return None, None results = [] flags = Gtk.TextSearchFlags.VISIBLE_ONLY & Gtk.TextSearchFlags.TEXT_ONLY while True: result = start_itr.forward_search(query, flags, end_itr) if not result: break results.append(result) start_itr = result[1] return results def finalize_non_hex_matches(self, result_hits: [] = []): results = [] for start, end in result_hits: if end.get_char() == "a": end.forward_char() if end.get_char() != "(": continue end.forward_chars(21) if end.get_char() == ")": end.forward_char() results.append([start, end]) continue while end.get_char() != "(": if end.get_char() == ")": end.forward_char() results.append([start, end]) break end.forward_chars(-1) return results def finalize_hex_matches(self, result_hits: [] = []): results = [] for start, end in result_hits: while not end.get_char() in [";", " "]: end.forward_char() results.append([start, end]) return results def process_results(self, buffer, results): # NOTE: HSV and HSL parsing are available in Gtk 4.0. Not lower... for start, end in results: text = self.get_color_text(buffer, start, end) color = Gdk.RGBA() if color.parse(text): tag = self.get_colorized_tag(buffer, text, color) buffer.apply_tag(tag, start, end) def get_color_text(self, buffer, start, end): text = buffer.get_text(start, end, include_hidden_chars = False) try: if "hsl" in text: text = self.hsl_to_rgb(text) if "hsv" in text: text = self.hsv_to_rgb(text) except Exception as e: ... return text def get_colorized_tag(self, buffer, tag, color: Gdk.RGBA): tag_table = buffer.get_tag_table() colorize_tag = f"{self.tag_stub_name}_{tag}" search_tag = tag_table.lookup(colorize_tag) if not search_tag: search_tag = buffer.create_tag(colorize_tag, background_rgba = color) return search_tag def hsl_to_rgb(self, text): _h, _s , _l = text.replace("hsl", "") \ .replace("deg", "") \ .replace("(", "") \ .replace(")", "") \ .replace("%", "") \ .replace(" ", "") \ .split(",") h = None s = None l = None h, s , l = int(_h) / 360, float(_s) / 100, float(_l) / 100 rgb = tuple(round(i * 255) for i in colorsys.hls_to_rgb(h, l, s)) rgb_sub = ','.join(map(str, rgb)) return f"rgb({rgb_sub})" def hsv_to_rgb(self, text): _h, _s , _v = text.replace("hsv", "") \ .replace("deg", "") \ .replace("(", "") \ .replace(")", "") \ .replace("%", "") \ .replace(" ", "") \ .split(",") h = None s = None v = None h, s , v = int(_h) / 360, float(_s) / 100, float(_v) / 100 rgb = tuple(round(i * 255) for i in colorsys.hsv_to_rgb(h,s,v)) rgb_sub = ','.join(map(str, rgb)) return f"rgb({rgb_sub})"