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