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..
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__init__.py
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__main__.py
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__pycache__
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_cell_widths.py
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_emoji_codes.py
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_emoji_replace.py
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_export_format.py
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_extension.py
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_inspect.py
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_log_render.py
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_loop.py
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_palettes.py
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_pick.py
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_ratio.py
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_spinners.py
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_stack.py
(351 B)
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_timer.py
(417 B)
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_win32_console.py
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_windows.py
(1.88 KB)
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_windows_renderer.py
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_wrap.py
(1.8 KB)
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abc.py
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align.py
(10.13 KB)
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ansi.py
(6.66 KB)
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bar.py
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box.py
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cells.py
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color.py
(17.54 KB)
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color_triplet.py
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columns.py
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console.py
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constrain.py
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containers.py
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control.py
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default_styles.py
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diagnose.py
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emoji.py
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errors.py
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file_proxy.py
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filesize.py
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highlighter.py
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json.py
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jupyter.py
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layout.py
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live.py
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live_render.py
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logging.py
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markup.py
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measure.py
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padding.py
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pager.py
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palette.py
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panel.py
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pretty.py
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progress.py
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progress_bar.py
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prompt.py
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protocol.py
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region.py
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repr.py
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rule.py
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scope.py
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screen.py
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segment.py
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spinner.py
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status.py
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style.py
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styled.py
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syntax.py
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table.py
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terminal_theme.py
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text.py
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theme.py
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themes.py
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traceback.py
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tree.py
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Editing: rule.py
from typing import Union from .align import AlignMethod from .cells import cell_len, set_cell_size from .console import Console, ConsoleOptions, RenderResult from .jupyter import JupyterMixin from .measure import Measurement from .style import Style from .text import Text class Rule(JupyterMixin): """A console renderable to draw a horizontal rule (line). Args: title (Union[str, Text], optional): Text to render in the rule. Defaults to "". characters (str, optional): Character(s) used to draw the line. Defaults to "─". style (StyleType, optional): Style of Rule. Defaults to "rule.line". end (str, optional): Character at end of Rule. defaults to "\\\\n" align (str, optional): How to align the title, one of "left", "center", or "right". Defaults to "center". """ def __init__( self, title: Union[str, Text] = "", *, characters: str = "─", style: Union[str, Style] = "rule.line", end: str = "\n", align: AlignMethod = "center", ) -> None: if cell_len(characters) < 1: raise ValueError( "'characters' argument must have a cell width of at least 1" ) if align not in ("left", "center", "right"): raise ValueError( f'invalid value for align, expected "left", "center", "right" (not {align!r})' ) self.title = title self.characters = characters self.style = style self.end = end self.align = align def __repr__(self) -> str: return f"Rule({self.title!r}, {self.characters!r})" def __rich_console__( self, console: Console, options: ConsoleOptions ) -> RenderResult: width = options.max_width # Python3.6 doesn't have an isascii method on str isascii = getattr(str, "isascii", None) or ( lambda s: all(ord(c) < 128 for c in s) ) characters = ( "-" if (options.ascii_only and not isascii(self.characters)) else self.characters ) chars_len = cell_len(characters) if not self.title: yield self._rule_line(chars_len, width) return if isinstance(self.title, Text): title_text = self.title else: title_text = console.render_str(self.title, style="rule.text") title_text.plain = title_text.plain.replace("\n", " ") title_text.expand_tabs() required_space = 4 if self.align == "center" else 2 truncate_width = max(0, width - required_space) if not truncate_width: yield self._rule_line(chars_len, width) return rule_text = Text(end=self.end) if self.align == "center": title_text.truncate(truncate_width, overflow="ellipsis") side_width = (width - cell_len(title_text.plain)) // 2 left = Text(characters * (side_width // chars_len + 1)) left.truncate(side_width - 1) right_length = width - cell_len(left.plain) - cell_len(title_text.plain) right = Text(characters * (side_width // chars_len + 1)) right.truncate(right_length) rule_text.append(left.plain + " ", self.style) rule_text.append(title_text) rule_text.append(" " + right.plain, self.style) elif self.align == "left": title_text.truncate(truncate_width, overflow="ellipsis") rule_text.append(title_text) rule_text.append(" ") rule_text.append(characters * (width - rule_text.cell_len), self.style) elif self.align == "right": title_text.truncate(truncate_width, overflow="ellipsis") rule_text.append(characters * (width - title_text.cell_len - 1), self.style) rule_text.append(" ") rule_text.append(title_text) rule_text.plain = set_cell_size(rule_text.plain, width) yield rule_text def _rule_line(self, chars_len: int, width: int) -> Text: rule_text = Text(self.characters * ((width // chars_len) + 1), self.style) rule_text.truncate(width) rule_text.plain = set_cell_size(rule_text.plain, width) return rule_text def __rich_measure__( self, console: Console, options: ConsoleOptions ) -> Measurement: return Measurement(1, 1) if __name__ == "__main__": # pragma: no cover import sys from pip._vendor.rich.console import Console try: text = sys.argv[1] except IndexError: text = "Hello, World" console = Console() console.print(Rule(title=text)) console = Console() console.print(Rule("foo"), width=4)
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