generated from itdominator/Python-With-Gtk-Template
237 lines
7.0 KiB
Python
237 lines
7.0 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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import colorsys
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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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# 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 = "Colorize" # 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.tag_stub_name = "colorize_tag"
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def run(self):
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...
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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("set_active_src_view", self._set_active_src_view)
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self._event_system.subscribe("buffer_changed_first_load", self._buffer_changed_first_load)
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self._event_system.subscribe("buffer_changed", self._buffer_changed)
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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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def _buffer_changed_first_load(self, buffer):
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self._handle(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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iter.forward_line() # NOTE: Jump to start of next line
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end = iter.copy()
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iter.backward_line() # NOTE: To now easily get start of prior line
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start = iter.copy()
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for tag in tags:
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if self.tag_stub_name in tag.props.name:
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buffer.remove_tag(tag, start, end)
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tag_table.remove(tag)
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self._handle(buffer, start, end)
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def _handle(self, buffer = None, start_itr = None, end_itr = None):
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# rgb(a), hsl, hsv
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results = self.finalize_non_hex_matches( self.collect_preliminary_results(buffer, start_itr, end_itr) )
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self.process_results(buffer, results)
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# hex color search
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results = self.finalize_hex_matches( self.collect_preliminary_hex_results(buffer, start_itr, end_itr) )
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self.process_results(buffer, results)
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def collect_preliminary_results(self, buffer = None, start_itr = None, end_itr = None):
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if not buffer: return []
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if not start_itr:
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start_itr = buffer.get_start_iter()
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results1 = self.search(start_itr, end_itr, "rgb")
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results2 = self.search(start_itr, end_itr, "hsl")
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results3 = self.search(start_itr, end_itr, "hsv")
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return results1 + results2 + results3
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def collect_preliminary_hex_results(self, buffer = None, start_itr = None, end_itr = None):
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if not buffer: return []
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if not start_itr:
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start_itr = buffer.get_start_iter()
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results1 = self.search(start_itr, end_itr, "#")
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return results1
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def search(self, start_itr = None, end_itr = None, query = None):
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if not start_itr or not query: return None, None
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results = []
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flags = Gtk.TextSearchFlags.VISIBLE_ONLY & Gtk.TextSearchFlags.TEXT_ONLY
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while True:
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result = start_itr.forward_search(query, flags, end_itr)
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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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return results
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def finalize_non_hex_matches(self, result_hits: [] = []):
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results = []
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for start, end in result_hits:
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if end.get_char() == "a":
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end.forward_char()
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if end.get_char() != "(":
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continue
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end.forward_chars(21)
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if end.get_char() == ")":
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end.forward_char()
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results.append([start, end])
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continue
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while end.get_char() != "(":
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if end.get_char() == ")":
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end.forward_char()
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results.append([start, end])
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break
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end.forward_chars(-1)
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return results
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def finalize_hex_matches(self, result_hits: [] = []):
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results = []
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for start, end in result_hits:
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while not end.get_char() in [";", " "]:
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end.forward_char()
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results.append([start, end])
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return results
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def process_results(self, buffer, results):
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# NOTE: HSV and HSL parsing are available in Gtk 4.0. Not lower...
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for start, end in results:
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text = self.get_color_text(buffer, start, end)
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color = Gdk.RGBA()
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if color.parse(text):
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tag = self.get_colorized_tag(buffer, text, color)
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buffer.apply_tag(tag, start, end)
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def get_color_text(self, buffer, start, end):
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text = buffer.get_text(start, end, include_hidden_chars = False)
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try:
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if "hsl" in text:
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text = self.hsl_to_rgb(text)
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if "hsv" in text:
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text = self.hsv_to_rgb(text)
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except Exception as e:
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...
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return text
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def get_colorized_tag(self, buffer, tag, color: Gdk.RGBA):
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tag_table = buffer.get_tag_table()
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colorize_tag = f"{self.tag_stub_name}_{tag}"
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search_tag = tag_table.lookup(colorize_tag)
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if not search_tag:
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search_tag = buffer.create_tag(colorize_tag, background_rgba = color)
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return search_tag
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def hsl_to_rgb(self, text):
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_h, _s , _l = text.replace("hsl", "") \
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.replace("deg", "") \
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.replace("(", "") \
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.replace(")", "") \
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.replace("%", "") \
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.replace(" ", "") \
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.split(",")
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h = None
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s = None
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l = None
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h, s , l = int(_h) / 360, float(_s) / 100, float(_l) / 100
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rgb = tuple(round(i * 255) for i in colorsys.hls_to_rgb(h, l, s))
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rgb_sub = ','.join(map(str, rgb))
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return f"rgb({rgb_sub})"
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def hsv_to_rgb(self, text):
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_h, _s , _v = text.replace("hsv", "") \
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.replace("deg", "") \
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.replace("(", "") \
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.replace(")", "") \
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.replace("%", "") \
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.replace(" ", "") \
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.split(",")
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h = None
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s = None
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v = None
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h, s , v = int(_h) / 360, float(_s) / 100, float(_v) / 100
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rgb = tuple(round(i * 255) for i in colorsys.hsv_to_rgb(h,s,v))
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rgb_sub = ','.join(map(str, rgb))
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return f"rgb({rgb_sub})"
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