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authormonster <monster@ydb.tech>2022-07-07 14:41:37 +0300
committermonster <monster@ydb.tech>2022-07-07 14:41:37 +0300
commit06e5c21a835c0e923506c4ff27929f34e00761c2 (patch)
tree75efcbc6854ef9bd476eb8bf00cc5c900da436a2 /contrib/python/prompt-toolkit/py3/prompt_toolkit/layout/margins.py
parent03f024c4412e3aa613bb543cf1660176320ba8f4 (diff)
downloadydb-06e5c21a835c0e923506c4ff27929f34e00761c2.tar.gz
fix ya.make
Diffstat (limited to 'contrib/python/prompt-toolkit/py3/prompt_toolkit/layout/margins.py')
-rw-r--r--contrib/python/prompt-toolkit/py3/prompt_toolkit/layout/margins.py305
1 files changed, 0 insertions, 305 deletions
diff --git a/contrib/python/prompt-toolkit/py3/prompt_toolkit/layout/margins.py b/contrib/python/prompt-toolkit/py3/prompt_toolkit/layout/margins.py
deleted file mode 100644
index 7c46819c24..0000000000
--- a/contrib/python/prompt-toolkit/py3/prompt_toolkit/layout/margins.py
+++ /dev/null
@@ -1,305 +0,0 @@
-"""
-Margin implementations for a :class:`~prompt_toolkit.layout.containers.Window`.
-"""
-from abc import ABCMeta, abstractmethod
-from typing import TYPE_CHECKING, Callable, Optional
-
-from prompt_toolkit.filters import FilterOrBool, to_filter
-from prompt_toolkit.formatted_text import (
- StyleAndTextTuples,
- fragment_list_to_text,
- to_formatted_text,
-)
-from prompt_toolkit.utils import get_cwidth
-
-from .controls import UIContent
-
-if TYPE_CHECKING:
- from .containers import WindowRenderInfo
-
-__all__ = [
- "Margin",
- "NumberedMargin",
- "ScrollbarMargin",
- "ConditionalMargin",
- "PromptMargin",
-]
-
-
-class Margin(metaclass=ABCMeta):
- """
- Base interface for a margin.
- """
-
- @abstractmethod
- def get_width(self, get_ui_content: Callable[[], UIContent]) -> int:
- """
- Return the width that this margin is going to consume.
-
- :param get_ui_content: Callable that asks the user control to create
- a :class:`.UIContent` instance. This can be used for instance to
- obtain the number of lines.
- """
- return 0
-
- @abstractmethod
- def create_margin(
- self, window_render_info: "WindowRenderInfo", width: int, height: int
- ) -> StyleAndTextTuples:
- """
- Creates a margin.
- This should return a list of (style_str, text) tuples.
-
- :param window_render_info:
- :class:`~prompt_toolkit.layout.containers.WindowRenderInfo`
- instance, generated after rendering and copying the visible part of
- the :class:`~prompt_toolkit.layout.controls.UIControl` into the
- :class:`~prompt_toolkit.layout.containers.Window`.
- :param width: The width that's available for this margin. (As reported
- by :meth:`.get_width`.)
- :param height: The height that's available for this margin. (The height
- of the :class:`~prompt_toolkit.layout.containers.Window`.)
- """
- return []
-
-
-class NumberedMargin(Margin):
- """
- Margin that displays the line numbers.
-
- :param relative: Number relative to the cursor position. Similar to the Vi
- 'relativenumber' option.
- :param display_tildes: Display tildes after the end of the document, just
- like Vi does.
- """
-
- def __init__(
- self, relative: FilterOrBool = False, display_tildes: FilterOrBool = False
- ) -> None:
-
- self.relative = to_filter(relative)
- self.display_tildes = to_filter(display_tildes)
-
- def get_width(self, get_ui_content: Callable[[], UIContent]) -> int:
- line_count = get_ui_content().line_count
- return max(3, len("%s" % line_count) + 1)
-
- def create_margin(
- self, window_render_info: "WindowRenderInfo", width: int, height: int
- ) -> StyleAndTextTuples:
- relative = self.relative()
-
- style = "class:line-number"
- style_current = "class:line-number.current"
-
- # Get current line number.
- current_lineno = window_render_info.ui_content.cursor_position.y
-
- # Construct margin.
- result: StyleAndTextTuples = []
- last_lineno = None
-
- for y, lineno in enumerate(window_render_info.displayed_lines):
- # Only display line number if this line is not a continuation of the previous line.
- if lineno != last_lineno:
- if lineno is None:
- pass
- elif lineno == current_lineno:
- # Current line.
- if relative:
- # Left align current number in relative mode.
- result.append((style_current, "%i" % (lineno + 1)))
- else:
- result.append(
- (style_current, ("%i " % (lineno + 1)).rjust(width))
- )
- else:
- # Other lines.
- if relative:
- lineno = abs(lineno - current_lineno) - 1
-
- result.append((style, ("%i " % (lineno + 1)).rjust(width)))
-
- last_lineno = lineno
- result.append(("", "\n"))
-
- # Fill with tildes.
- if self.display_tildes():
- while y < window_render_info.window_height:
- result.append(("class:tilde", "~\n"))
- y += 1
-
- return result
-
-
-class ConditionalMargin(Margin):
- """
- Wrapper around other :class:`.Margin` classes to show/hide them.
- """
-
- def __init__(self, margin: Margin, filter: FilterOrBool) -> None:
- self.margin = margin
- self.filter = to_filter(filter)
-
- def get_width(self, get_ui_content: Callable[[], UIContent]) -> int:
- if self.filter():
- return self.margin.get_width(get_ui_content)
- else:
- return 0
-
- def create_margin(
- self, window_render_info: "WindowRenderInfo", width: int, height: int
- ) -> StyleAndTextTuples:
- if width and self.filter():
- return self.margin.create_margin(window_render_info, width, height)
- else:
- return []
-
-
-class ScrollbarMargin(Margin):
- """
- Margin displaying a scrollbar.
-
- :param display_arrows: Display scroll up/down arrows.
- """
-
- def __init__(
- self,
- display_arrows: FilterOrBool = False,
- up_arrow_symbol: str = "^",
- down_arrow_symbol: str = "v",
- ) -> None:
-
- self.display_arrows = to_filter(display_arrows)
- self.up_arrow_symbol = up_arrow_symbol
- self.down_arrow_symbol = down_arrow_symbol
-
- def get_width(self, get_ui_content: Callable[[], UIContent]) -> int:
- return 1
-
- def create_margin(
- self, window_render_info: "WindowRenderInfo", width: int, height: int
- ) -> StyleAndTextTuples:
- content_height = window_render_info.content_height
- window_height = window_render_info.window_height
- display_arrows = self.display_arrows()
-
- if display_arrows:
- window_height -= 2
-
- try:
- fraction_visible = len(window_render_info.displayed_lines) / float(
- content_height
- )
- fraction_above = window_render_info.vertical_scroll / float(content_height)
-
- scrollbar_height = int(
- min(window_height, max(1, window_height * fraction_visible))
- )
- scrollbar_top = int(window_height * fraction_above)
- except ZeroDivisionError:
- return []
- else:
-
- def is_scroll_button(row: int) -> bool:
- "True if we should display a button on this row."
- return scrollbar_top <= row <= scrollbar_top + scrollbar_height
-
- # Up arrow.
- result: StyleAndTextTuples = []
- if display_arrows:
- result.extend(
- [
- ("class:scrollbar.arrow", self.up_arrow_symbol),
- ("class:scrollbar", "\n"),
- ]
- )
-
- # Scrollbar body.
- scrollbar_background = "class:scrollbar.background"
- scrollbar_background_start = "class:scrollbar.background,scrollbar.start"
- scrollbar_button = "class:scrollbar.button"
- scrollbar_button_end = "class:scrollbar.button,scrollbar.end"
-
- for i in range(window_height):
- if is_scroll_button(i):
- if not is_scroll_button(i + 1):
- # Give the last cell a different style, because we
- # want to underline this.
- result.append((scrollbar_button_end, " "))
- else:
- result.append((scrollbar_button, " "))
- else:
- if is_scroll_button(i + 1):
- result.append((scrollbar_background_start, " "))
- else:
- result.append((scrollbar_background, " "))
- result.append(("", "\n"))
-
- # Down arrow
- if display_arrows:
- result.append(("class:scrollbar.arrow", self.down_arrow_symbol))
-
- return result
-
-
-class PromptMargin(Margin):
- """
- [Deprecated]
-
- Create margin that displays a prompt.
- This can display one prompt at the first line, and a continuation prompt
- (e.g, just dots) on all the following lines.
-
- This `PromptMargin` implementation has been largely superseded in favor of
- the `get_line_prefix` attribute of `Window`. The reason is that a margin is
- always a fixed width, while `get_line_prefix` can return a variable width
- prefix in front of every line, making it more powerful, especially for line
- continuations.
-
- :param get_prompt: Callable returns formatted text or a list of
- `(style_str, type)` tuples to be shown as the prompt at the first line.
- :param get_continuation: Callable that takes three inputs. The width (int),
- line_number (int), and is_soft_wrap (bool). It should return formatted
- text or a list of `(style_str, type)` tuples for the next lines of the
- input.
- """
-
- def __init__(
- self,
- get_prompt: Callable[[], StyleAndTextTuples],
- get_continuation: Optional[
- Callable[[int, int, bool], StyleAndTextTuples]
- ] = None,
- ) -> None:
-
- self.get_prompt = get_prompt
- self.get_continuation = get_continuation
-
- def get_width(self, get_ui_content: Callable[[], UIContent]) -> int:
- "Width to report to the `Window`."
- # Take the width from the first line.
- text = fragment_list_to_text(self.get_prompt())
- return get_cwidth(text)
-
- def create_margin(
- self, window_render_info: "WindowRenderInfo", width: int, height: int
- ) -> StyleAndTextTuples:
- get_continuation = self.get_continuation
- result: StyleAndTextTuples = []
-
- # First line.
- result.extend(to_formatted_text(self.get_prompt()))
-
- # Next lines.
- if get_continuation:
- last_y = None
-
- for y in window_render_info.displayed_lines[1:]:
- result.append(("", "\n"))
- result.extend(
- to_formatted_text(get_continuation(width, y, y == last_y))
- )
- last_y = y
-
- return result