diff options
Diffstat (limited to 'venv/lib/python3.11/site-packages/rich/box.py')
-rw-r--r-- | venv/lib/python3.11/site-packages/rich/box.py | 480 |
1 files changed, 480 insertions, 0 deletions
diff --git a/venv/lib/python3.11/site-packages/rich/box.py b/venv/lib/python3.11/site-packages/rich/box.py new file mode 100644 index 0000000..aa4ada3 --- /dev/null +++ b/venv/lib/python3.11/site-packages/rich/box.py @@ -0,0 +1,480 @@ +import sys +from typing import TYPE_CHECKING, Iterable, List + +if sys.version_info >= (3, 8): + from typing import Literal +else: + from typing_extensions import Literal # pragma: no cover + + +from ._loop import loop_last + +if TYPE_CHECKING: + from rich.console import ConsoleOptions + + +class Box: + """Defines characters to render boxes. + + ┌─┬┐ top + │ ││ head + ├─┼┤ head_row + │ ││ mid + ├─┼┤ row + ├─┼┤ foot_row + │ ││ foot + └─┴┘ bottom + + Args: + box (str): Characters making up box. + ascii (bool, optional): True if this box uses ascii characters only. Default is False. + """ + + def __init__(self, box: str, *, ascii: bool = False) -> None: + self._box = box + self.ascii = ascii + line1, line2, line3, line4, line5, line6, line7, line8 = box.splitlines() + # top + self.top_left, self.top, self.top_divider, self.top_right = iter(line1) + # head + self.head_left, _, self.head_vertical, self.head_right = iter(line2) + # head_row + ( + self.head_row_left, + self.head_row_horizontal, + self.head_row_cross, + self.head_row_right, + ) = iter(line3) + + # mid + self.mid_left, _, self.mid_vertical, self.mid_right = iter(line4) + # row + self.row_left, self.row_horizontal, self.row_cross, self.row_right = iter(line5) + # foot_row + ( + self.foot_row_left, + self.foot_row_horizontal, + self.foot_row_cross, + self.foot_row_right, + ) = iter(line6) + # foot + self.foot_left, _, self.foot_vertical, self.foot_right = iter(line7) + # bottom + self.bottom_left, self.bottom, self.bottom_divider, self.bottom_right = iter( + line8 + ) + + def __repr__(self) -> str: + return "Box(...)" + + def __str__(self) -> str: + return self._box + + def substitute(self, options: "ConsoleOptions", safe: bool = True) -> "Box": + """Substitute this box for another if it won't render due to platform issues. + + Args: + options (ConsoleOptions): Console options used in rendering. + safe (bool, optional): Substitute this for another Box if there are known problems + displaying on the platform (currently only relevant on Windows). Default is True. + + Returns: + Box: A different Box or the same Box. + """ + box = self + if options.legacy_windows and safe: + box = LEGACY_WINDOWS_SUBSTITUTIONS.get(box, box) + if options.ascii_only and not box.ascii: + box = ASCII + return box + + def get_plain_headed_box(self) -> "Box": + """If this box uses special characters for the borders of the header, then + return the equivalent box that does not. + + Returns: + Box: The most similar Box that doesn't use header-specific box characters. + If the current Box already satisfies this criterion, then it's returned. + """ + return PLAIN_HEADED_SUBSTITUTIONS.get(self, self) + + def get_top(self, widths: Iterable[int]) -> str: + """Get the top of a simple box. + + Args: + widths (List[int]): Widths of columns. + + Returns: + str: A string of box characters. + """ + + parts: List[str] = [] + append = parts.append + append(self.top_left) + for last, width in loop_last(widths): + append(self.top * width) + if not last: + append(self.top_divider) + append(self.top_right) + return "".join(parts) + + def get_row( + self, + widths: Iterable[int], + level: Literal["head", "row", "foot", "mid"] = "row", + edge: bool = True, + ) -> str: + """Get the top of a simple box. + + Args: + width (List[int]): Widths of columns. + + Returns: + str: A string of box characters. + """ + if level == "head": + left = self.head_row_left + horizontal = self.head_row_horizontal + cross = self.head_row_cross + right = self.head_row_right + elif level == "row": + left = self.row_left + horizontal = self.row_horizontal + cross = self.row_cross + right = self.row_right + elif level == "mid": + left = self.mid_left + horizontal = " " + cross = self.mid_vertical + right = self.mid_right + elif level == "foot": + left = self.foot_row_left + horizontal = self.foot_row_horizontal + cross = self.foot_row_cross + right = self.foot_row_right + else: + raise ValueError("level must be 'head', 'row' or 'foot'") + + parts: List[str] = [] + append = parts.append + if edge: + append(left) + for last, width in loop_last(widths): + append(horizontal * width) + if not last: + append(cross) + if edge: + append(right) + return "".join(parts) + + def get_bottom(self, widths: Iterable[int]) -> str: + """Get the bottom of a simple box. + + Args: + widths (List[int]): Widths of columns. + + Returns: + str: A string of box characters. + """ + + parts: List[str] = [] + append = parts.append + append(self.bottom_left) + for last, width in loop_last(widths): + append(self.bottom * width) + if not last: + append(self.bottom_divider) + append(self.bottom_right) + return "".join(parts) + + +# fmt: off +ASCII: Box = Box( + "+--+\n" + "| ||\n" + "|-+|\n" + "| ||\n" + "|-+|\n" + "|-+|\n" + "| ||\n" + "+--+\n", + ascii=True, +) + +ASCII2: Box = Box( + "+-++\n" + "| ||\n" + "+-++\n" + "| ||\n" + "+-++\n" + "+-++\n" + "| ||\n" + "+-++\n", + ascii=True, +) + +ASCII_DOUBLE_HEAD: Box = Box( + "+-++\n" + "| ||\n" + "+=++\n" + "| ||\n" + "+-++\n" + "+-++\n" + "| ||\n" + "+-++\n", + ascii=True, +) + +SQUARE: Box = Box( + "┌─┬┐\n" + "│ ││\n" + "├─┼┤\n" + "│ ││\n" + "├─┼┤\n" + "├─┼┤\n" + "│ ││\n" + "└─┴┘\n" +) + +SQUARE_DOUBLE_HEAD: Box = Box( + "┌─┬┐\n" + "│ ││\n" + "╞═╪╡\n" + "│ ││\n" + "├─┼┤\n" + "├─┼┤\n" + "│ ││\n" + "└─┴┘\n" +) + +MINIMAL: Box = Box( + " ╷ \n" + " │ \n" + "╶─┼╴\n" + " │ \n" + "╶─┼╴\n" + "╶─┼╴\n" + " │ \n" + " ╵ \n" +) + + +MINIMAL_HEAVY_HEAD: Box = Box( + " ╷ \n" + " │ \n" + "╺━┿╸\n" + " │ \n" + "╶─┼╴\n" + "╶─┼╴\n" + " │ \n" + " ╵ \n" +) + +MINIMAL_DOUBLE_HEAD: Box = Box( + " ╷ \n" + " │ \n" + " ═╪ \n" + " │ \n" + " ─┼ \n" + " ─┼ \n" + " │ \n" + " ╵ \n" +) + + +SIMPLE: Box = Box( + " \n" + " \n" + " ── \n" + " \n" + " \n" + " ── \n" + " \n" + " \n" +) + +SIMPLE_HEAD: Box = Box( + " \n" + " \n" + " ── \n" + " \n" + " \n" + " \n" + " \n" + " \n" +) + + +SIMPLE_HEAVY: Box = Box( + " \n" + " \n" + " ━━ \n" + " \n" + " \n" + " ━━ \n" + " \n" + " \n" +) + + +HORIZONTALS: Box = Box( + " ── \n" + " \n" + " ── \n" + " \n" + " ── \n" + " ── \n" + " \n" + " ── \n" +) + +ROUNDED: Box = Box( + "╭─┬╮\n" + "│ ││\n" + "├─┼┤\n" + "│ ││\n" + "├─┼┤\n" + "├─┼┤\n" + "│ ││\n" + "╰─┴╯\n" +) + +HEAVY: Box = Box( + "┏━┳┓\n" + "┃ ┃┃\n" + "┣━╋┫\n" + "┃ ┃┃\n" + "┣━╋┫\n" + "┣━╋┫\n" + "┃ ┃┃\n" + "┗━┻┛\n" +) + +HEAVY_EDGE: Box = Box( + "┏━┯┓\n" + "┃ │┃\n" + "┠─┼┨\n" + "┃ │┃\n" + "┠─┼┨\n" + "┠─┼┨\n" + "┃ │┃\n" + "┗━┷┛\n" +) + +HEAVY_HEAD: Box = Box( + "┏━┳┓\n" + "┃ ┃┃\n" + "┡━╇┩\n" + "│ ││\n" + "├─┼┤\n" + "├─┼┤\n" + "│ ││\n" + "└─┴┘\n" +) + +DOUBLE: Box = Box( + "╔═╦╗\n" + "║ ║║\n" + "╠═╬╣\n" + "║ ║║\n" + "╠═╬╣\n" + "╠═╬╣\n" + "║ ║║\n" + "╚═╩╝\n" +) + +DOUBLE_EDGE: Box = Box( + "╔═╤╗\n" + "║ │║\n" + "╟─┼╢\n" + "║ │║\n" + "╟─┼╢\n" + "╟─┼╢\n" + "║ │║\n" + "╚═╧╝\n" +) + +MARKDOWN: Box = Box( + " \n" + "| ||\n" + "|-||\n" + "| ||\n" + "|-||\n" + "|-||\n" + "| ||\n" + " \n", + ascii=True, +) +# fmt: on + +# Map Boxes that don't render with raster fonts on to equivalent that do +LEGACY_WINDOWS_SUBSTITUTIONS = { + ROUNDED: SQUARE, + MINIMAL_HEAVY_HEAD: MINIMAL, + SIMPLE_HEAVY: SIMPLE, + HEAVY: SQUARE, + HEAVY_EDGE: SQUARE, + HEAVY_HEAD: SQUARE, +} + +# Map headed boxes to their headerless equivalents +PLAIN_HEADED_SUBSTITUTIONS = { + HEAVY_HEAD: SQUARE, + SQUARE_DOUBLE_HEAD: SQUARE, + MINIMAL_DOUBLE_HEAD: MINIMAL, + MINIMAL_HEAVY_HEAD: MINIMAL, + ASCII_DOUBLE_HEAD: ASCII2, +} + + +if __name__ == "__main__": # pragma: no cover + from rich.columns import Columns + from rich.panel import Panel + + from . import box as box + from .console import Console + from .table import Table + from .text import Text + + console = Console(record=True) + + BOXES = [ + "ASCII", + "ASCII2", + "ASCII_DOUBLE_HEAD", + "SQUARE", + "SQUARE_DOUBLE_HEAD", + "MINIMAL", + "MINIMAL_HEAVY_HEAD", + "MINIMAL_DOUBLE_HEAD", + "SIMPLE", + "SIMPLE_HEAD", + "SIMPLE_HEAVY", + "HORIZONTALS", + "ROUNDED", + "HEAVY", + "HEAVY_EDGE", + "HEAVY_HEAD", + "DOUBLE", + "DOUBLE_EDGE", + "MARKDOWN", + ] + + console.print(Panel("[bold green]Box Constants", style="green"), justify="center") + console.print() + + columns = Columns(expand=True, padding=2) + for box_name in sorted(BOXES): + table = Table( + show_footer=True, style="dim", border_style="not dim", expand=True + ) + table.add_column("Header 1", "Footer 1") + table.add_column("Header 2", "Footer 2") + table.add_row("Cell", "Cell") + table.add_row("Cell", "Cell") + table.box = getattr(box, box_name) + table.title = Text(f"box.{box_name}", style="magenta") + columns.add_renderable(table) + console.print(columns) + + # console.save_svg("box.svg") |