Method render_line

src/toolong/log_lines.py:596–665

(self, y: int)

        return super().render_lines(crop)

    def render_line(self, y: int) -> Strip:
        scroll_x, scroll_y = self.scroll_offset
        index = y + scroll_y
        style = self.rich_style
        width, height = self.size
        if index >= self.line_count:
            return Strip.blank(width, style)

        log_file_span = self.index_to_span(index)

        is_pointer = self.pointer_line is not None and index == self.pointer_line
        cache_key = (*log_file_span, is_pointer, self.find)

        try:
            strip = self._render_line_cache[cache_key]
        except KeyError:
            line, text, timestamp = self.get_text(index, abbreviate=True, block=True)
            text.stylize_before(style)

            if is_pointer:
                pointer_style = self.get_component_rich_style(
                    "loglines--pointer-highlight"
                )
                text.stylize(Style(bgcolor=pointer_style.bgcolor, bold=True))

            search_index = self._search_index

            for word in re.split(SPLIT_REGEX, text.plain):
                if len(word) <= 1:
                    continue
                for offset in range(1, len(word) - 1):
                    sub_word = word[:offset]
                    if sub_word in search_index:
                        if len(search_index[sub_word]) < len(word):
                            search_index[sub_word.lower()] = word
                    else:
                        search_index[sub_word.lower()] = word

            if self.find and self.show_find:
                self.highlight_find(text)
            strip = Strip(text.render(self.app.console), text.cell_len)
            self._max_width = max(self._max_width, strip.cell_length)
            self._render_line_cache[cache_key] = strip

        if is_pointer:
            pointer_style = self.get_component_rich_style("loglines--pointer-highlight")
            strip = strip.crop_extend(scroll_x, scroll_x + width, pointer_style)
        else:
            strip = strip.crop_extend(scroll_x, scroll_x + width, None)

        if self.show_gutter or self.show_line_numbers:
            line_number_style = self.get_component_rich_style(
                "loglines--line-numbers-active"
                if index == self.pointer_line
                else "loglines--line-numbers"
            )
            if self.pointer_line is not None and index == self.pointer_line:
                icon = "👉"