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"""
The default styling.
"""
from __future__ import annotations
from prompt_toolkit.cache import memoized
from .base import ANSI_COLOR_NAMES, BaseStyle
from .named_colors import NAMED_COLORS
from .style import Style, merge_styles
__all__ = [
"default_ui_style",
"default_pygments_style",
]
#: Default styling. Mapping from classnames to their style definition.
PROMPT_TOOLKIT_STYLE = [
# Highlighting of search matches in document.
("search", "bg:ansibrightyellow ansiblack"),
("search.current", ""),
# Incremental search.
("incsearch", ""),
("incsearch.current", "reverse"),
# Highlighting of select text in document.
("selected", "reverse"),
("cursor-column", "bg:#dddddd"),
("cursor-line", "underline"),
("color-column", "bg:#ccaacc"),
# Highlighting of matching brackets.
("matching-bracket", ""),
("matching-bracket.other", "#000000 bg:#aacccc"),
("matching-bracket.cursor", "#ff8888 bg:#880000"),
# Styling of other cursors, in case of block editing.
("multiple-cursors", "#000000 bg:#ccccaa"),
# Line numbers.
("line-number", "#888888"),
("line-number.current", "bold"),
("tilde", "#8888ff"),
# Default prompt.
("prompt", ""),
("prompt.arg", "noinherit"),
("prompt.arg.text", ""),
("prompt.search", "noinherit"),
("prompt.search.text", ""),
# Search toolbar.
("search-toolbar", "bold"),
("search-toolbar.text", "nobold"),
# System toolbar
("system-toolbar", "bold"),
("system-toolbar.text", "nobold"),
# "arg" toolbar.
("arg-toolbar", "bold"),
("arg-toolbar.text", "nobold"),
# Validation toolbar.
("validation-toolbar", "bg:#550000 #ffffff"),
("window-too-small", "bg:#550000 #ffffff"),
# Completions toolbar.
("completion-toolbar", "bg:#bbbbbb #000000"),
("completion-toolbar.arrow", "bg:#bbbbbb #000000 bold"),
("completion-toolbar.completion", "bg:#bbbbbb #000000"),
("completion-toolbar.completion.current", "bg:#444444 #ffffff"),
# Completions menu.
("completion-menu", "bg:#bbbbbb #000000"),
("completion-menu.completion", ""),
# (Note: for the current completion, we use 'reverse' on top of fg/bg
# colors. This is to have proper rendering with NO_COLOR=1).
("completion-menu.completion.current", "fg:#888888 bg:#ffffff reverse"),
("completion-menu.meta.completion", "bg:#999999 #000000"),
("completion-menu.meta.completion.current", "bg:#aaaaaa #000000"),
("completion-menu.multi-column-meta", "bg:#aaaaaa #000000"),
# Fuzzy matches in completion menu (for FuzzyCompleter).
("completion-menu.completion fuzzymatch.outside", "fg:#444444"),
("completion-menu.completion fuzzymatch.inside", "bold"),
("completion-menu.completion fuzzymatch.inside.character", "underline"),
("completion-menu.completion.current fuzzymatch.outside", "fg:default"),
("completion-menu.completion.current fuzzymatch.inside", "nobold"),
# Styling of readline-like completions.
("readline-like-completions", ""),
("readline-like-completions.completion", ""),
("readline-like-completions.completion fuzzymatch.outside", "#888888"),
("readline-like-completions.completion fuzzymatch.inside", ""),
("readline-like-completions.completion fuzzymatch.inside.character", "underline"),
# Scrollbars.
("scrollbar.background", "bg:#aaaaaa"),
("scrollbar.button", "bg:#444444"),
("scrollbar.arrow", "noinherit bold"),
# Start/end of scrollbars. Adding 'underline' here provides a nice little
# detail to the progress bar, but it doesn't look good on all terminals.
# ('scrollbar.start', 'underline #ffffff'),
# ('scrollbar.end', 'underline #000000'),
# Auto suggestion text.
("auto-suggestion", "#666666"),
# Trailing whitespace and tabs.
("trailing-whitespace", "#999999"),
("tab", "#999999"),
# When Control-C/D has been pressed. Grayed.
("aborting", "#888888 bg:default noreverse noitalic nounderline noblink"),
("exiting", "#888888 bg:default noreverse noitalic nounderline noblink"),
# Entering a Vi digraph.
("digraph", "#4444ff"),
# Control characters, like ^C, ^X.
("control-character", "ansiblue"),
# Non-breaking space.
("nbsp", "underline ansiyellow"),
# Default styling of HTML elements.
("i", "italic"),
("u", "underline"),
("s", "strike"),
("b", "bold"),
("em", "italic"),
("strong", "bold"),
("del", "strike"),
("hidden", "hidden"),
# It should be possible to use the style names in HTML.
# <reverse>...</reverse> or <noreverse>...</noreverse>.
("italic", "italic"),
("underline", "underline"),
("strike", "strike"),
("bold", "bold"),
("reverse", "reverse"),
("noitalic", "noitalic"),
("nounderline", "nounderline"),
("nostrike", "nostrike"),
("nobold", "nobold"),
("noreverse", "noreverse"),
# Prompt bottom toolbar
("bottom-toolbar", "reverse"),
]
# Style that will turn for instance the class 'red' into 'red'.
COLORS_STYLE = [(name, "fg:" + name) for name in ANSI_COLOR_NAMES] + [
(name.lower(), "fg:" + name) for name in NAMED_COLORS
]
WIDGETS_STYLE = [
# Dialog windows.
("dialog", "bg:#4444ff"),
("dialog.body", "bg:#ffffff #000000"),
("dialog.body text-area", "bg:#cccccc"),
("dialog.body text-area last-line", "underline"),
("dialog frame.label", "#ff0000 bold"),
# Scrollbars in dialogs.
("dialog.body scrollbar.background", ""),
("dialog.body scrollbar.button", "bg:#000000"),
("dialog.body scrollbar.arrow", ""),
("dialog.body scrollbar.start", "nounderline"),
("dialog.body scrollbar.end", "nounderline"),
# Buttons.
("button", ""),
("button.arrow", "bold"),
("button.focused", "bg:#aa0000 #ffffff"),
# Menu bars.
("menu-bar", "bg:#aaaaaa #000000"),
("menu-bar.selected-item", "bg:#ffffff #000000"),
("menu", "bg:#888888 #ffffff"),
("menu.border", "#aaaaaa"),
("menu.border shadow", "#444444"),
# Shadows.
("dialog shadow", "bg:#000088"),
("dialog.body shadow", "bg:#aaaaaa"),
("progress-bar", "bg:#000088"),
("progress-bar.used", "bg:#ff0000"),
]
# The default Pygments style, include this by default in case a Pygments lexer
# is used.
PYGMENTS_DEFAULT_STYLE = {
"pygments.whitespace": "#bbbbbb",
"pygments.comment": "italic #408080",
"pygments.comment.preproc": "noitalic #bc7a00",
"pygments.keyword": "bold #008000",
"pygments.keyword.pseudo": "nobold",
"pygments.keyword.type": "nobold #b00040",
"pygments.operator": "#666666",
"pygments.operator.word": "bold #aa22ff",
"pygments.name.builtin": "#008000",
"pygments.name.function": "#0000ff",
"pygments.name.class": "bold #0000ff",
"pygments.name.namespace": "bold #0000ff",
"pygments.name.exception": "bold #d2413a",
"pygments.name.variable": "#19177c",
"pygments.name.constant": "#880000",
"pygments.name.label": "#a0a000",
"pygments.name.entity": "bold #999999",
"pygments.name.attribute": "#7d9029",
"pygments.name.tag": "bold #008000",
"pygments.name.decorator": "#aa22ff",
# Note: In Pygments, Token.String is an alias for Token.Literal.String,
# and Token.Number as an alias for Token.Literal.Number.
"pygments.literal.string": "#ba2121",
"pygments.literal.string.doc": "italic",
"pygments.literal.string.interpol": "bold #bb6688",
"pygments.literal.string.escape": "bold #bb6622",
"pygments.literal.string.regex": "#bb6688",
"pygments.literal.string.symbol": "#19177c",
"pygments.literal.string.other": "#008000",
"pygments.literal.number": "#666666",
"pygments.generic.heading": "bold #000080",
"pygments.generic.subheading": "bold #800080",
"pygments.generic.deleted": "#a00000",
"pygments.generic.inserted": "#00a000",
"pygments.generic.error": "#ff0000",
"pygments.generic.emph": "italic",
"pygments.generic.strong": "bold",
"pygments.generic.prompt": "bold #000080",
"pygments.generic.output": "#888",
"pygments.generic.traceback": "#04d",
"pygments.error": "border:#ff0000",
}
@memoized()
def default_ui_style() -> BaseStyle:
"""
Create a default `Style` object.
"""
return merge_styles(
[
Style(PROMPT_TOOLKIT_STYLE),
Style(COLORS_STYLE),
Style(WIDGETS_STYLE),
]
)
@memoized()
def default_pygments_style() -> Style:
"""
Create a `Style` object that contains the default Pygments style.
"""
return Style.from_dict(PYGMENTS_DEFAULT_STYLE)
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