from typing import Dict from rich.style import Style from rich.theme import Theme from rich.console import Console class NordColors: """ Defines the Nord color palette as class attributes. Each color is labeled by its canonical Nord name (NORD0–NORD15) and also has useful aliases grouped by theme: - Polar Night - Snow Storm - Frost - Aurora """ # Polar Night NORD0 = "#2E3440" NORD1 = "#3B4252" NORD2 = "#434C5E" NORD3 = "#4C566A" # Snow Storm NORD4 = "#D8DEE9" NORD5 = "#E5E9F0" NORD6 = "#ECEFF4" # Frost NORD7 = "#8FBCBB" NORD8 = "#88C0D0" NORD9 = "#81A1C1" NORD10 = "#5E81AC" # Aurora NORD11 = "#BF616A" NORD12 = "#D08770" NORD13 = "#EBCB8B" NORD14 = "#A3BE8C" NORD15 = "#B48EAD" POLAR_NIGHT_ORIGIN = NORD0 POLAR_NIGHT_BRIGHT = NORD1 POLAR_NIGHT_BRIGHTER = NORD2 POLAR_NIGHT_BRIGHTEST = NORD3 SNOW_STORM_BRIGHT = NORD4 SNOW_STORM_BRIGHTER = NORD5 SNOW_STORM_BRIGHTEST = NORD6 FROST_TEAL = NORD7 FROST_ICE = NORD8 FROST_SKY = NORD9 FROST_DEEP = NORD10 RED = NORD11 ORANGE = NORD12 YELLOW = NORD13 GREEN = NORD14 PURPLE = NORD15 @classmethod def as_dict(cls): """ Returns a dictionary mapping every NORD* attribute (e.g. 'NORD0') to its hex code. """ return { attr: getattr(cls, attr) for attr in dir(cls) if attr.startswith("NORD") and not callable(getattr(cls, attr)) } @classmethod def aliases(cls): """ Returns a dictionary of *all* other aliases (Polar Night, Snow Storm, Frost, Aurora). """ skip_prefixes = ("NORD", "__") alias_names = [ attr for attr in dir(cls) if not any(attr.startswith(sp) for sp in skip_prefixes) and not callable(getattr(cls, attr)) ] return {name: getattr(cls, name) for name in alias_names} NORD_THEME_STYLES: Dict[str, Style] = { # --------------------------------------------------------------- # Base / Structural styles # --------------------------------------------------------------- "none": Style.null(), "reset": Style( color="default", bgcolor="default", dim=False, bold=False, italic=False, underline=False, blink=False, blink2=False, reverse=False, conceal=False, strike=False, ), "dim": Style(dim=True), "bright": Style(dim=False), "bold": Style(bold=True), "strong": Style(bold=True), "code": Style(reverse=True, bold=True), "italic": Style(italic=True), "emphasize": Style(italic=True), "underline": Style(underline=True), "blink": Style(blink=True), "blink2": Style(blink2=True), "reverse": Style(reverse=True), "strike": Style(strike=True), # --------------------------------------------------------------- # Basic color names mapped to Nord # --------------------------------------------------------------- "black": Style(color=NordColors.NORD0), "red": Style(color=NordColors.RED), "green": Style(color=NordColors.GREEN), "yellow": Style(color=NordColors.YELLOW), "magenta": Style(color=NordColors.PURPLE), "cyan": Style(color=NordColors.FROST_ICE), "white": Style(color=NordColors.SNOW_STORM_BRIGHTEST), # --------------------------------------------------------------- # Inspect # --------------------------------------------------------------- "inspect.attr": Style(color=NordColors.YELLOW, italic=True), "inspect.attr.dunder": Style(color=NordColors.YELLOW, italic=True, dim=True), "inspect.callable": Style(bold=True, color=NordColors.RED), "inspect.async_def": Style(italic=True, color=NordColors.FROST_ICE), "inspect.def": Style(italic=True, color=NordColors.FROST_ICE), "inspect.class": Style(italic=True, color=NordColors.FROST_ICE), "inspect.error": Style(bold=True, color=NordColors.RED), "inspect.equals": Style(), "inspect.help": Style(color=NordColors.FROST_ICE), "inspect.doc": Style(dim=True), "inspect.value.border": Style(color=NordColors.GREEN), # --------------------------------------------------------------- # Live / Layout # --------------------------------------------------------------- "live.ellipsis": Style(bold=True, color=NordColors.RED), "layout.tree.row": Style(dim=False, color=NordColors.RED), "layout.tree.column": Style(dim=False, color=NordColors.FROST_DEEP), # --------------------------------------------------------------- # Logging # --------------------------------------------------------------- "logging.keyword": Style(bold=True, color=NordColors.YELLOW), "logging.level.notset": Style(dim=True), "logging.level.debug": Style(color=NordColors.GREEN), "logging.level.info": Style(color=NordColors.FROST_ICE), "logging.level.warning": Style(color=NordColors.RED), "logging.level.error": Style(color=NordColors.RED, bold=True), "logging.level.critical": Style(color=NordColors.RED, bold=True, reverse=True), "log.level": Style.null(), "log.time": Style(color=NordColors.FROST_ICE, dim=True), "log.message": Style.null(), "log.path": Style(dim=True), # --------------------------------------------------------------- # Python repr # --------------------------------------------------------------- "repr.ellipsis": Style(color=NordColors.YELLOW), "repr.indent": Style(color=NordColors.GREEN, dim=True), "repr.error": Style(color=NordColors.RED, bold=True), "repr.str": Style(color=NordColors.GREEN, italic=False, bold=False), "repr.brace": Style(bold=True), "repr.comma": Style(bold=True), "repr.ipv4": Style(bold=True, color=NordColors.GREEN), "repr.ipv6": Style(bold=True, color=NordColors.GREEN), "repr.eui48": Style(bold=True, color=NordColors.GREEN), "repr.eui64": Style(bold=True, color=NordColors.GREEN), "repr.tag_start": Style(bold=True), "repr.tag_name": Style(color=NordColors.PURPLE, bold=True), "repr.tag_contents": Style(color="default"), "repr.tag_end": Style(bold=True), "repr.attrib_name": Style(color=NordColors.YELLOW, italic=False), "repr.attrib_equal": Style(bold=True), "repr.attrib_value": Style(color=NordColors.PURPLE, italic=False), "repr.number": Style(color=NordColors.FROST_ICE, bold=True, italic=False), "repr.number_complex": Style(color=NordColors.FROST_ICE, bold=True, italic=False), "repr.bool_true": Style(color=NordColors.GREEN, italic=True), "repr.bool_false": Style(color=NordColors.RED, italic=True), "repr.none": Style(color=NordColors.PURPLE, italic=True), "repr.url": Style(underline=True, color=NordColors.FROST_ICE, italic=False, bold=False), "repr.uuid": Style(color=NordColors.YELLOW, bold=False), "repr.call": Style(color=NordColors.PURPLE, bold=True), "repr.path": Style(color=NordColors.PURPLE), "repr.filename": Style(color=NordColors.PURPLE), # --------------------------------------------------------------- # Rule # --------------------------------------------------------------- "rule.line": Style(color=NordColors.GREEN), "rule.text": Style.null(), # --------------------------------------------------------------- # JSON # --------------------------------------------------------------- "json.brace": Style(bold=True), "json.bool_true": Style(color=NordColors.GREEN, italic=True), "json.bool_false": Style(color=NordColors.RED, italic=True), "json.null": Style(color=NordColors.PURPLE, italic=True), "json.number": Style(color=NordColors.FROST_ICE, bold=True, italic=False), "json.str": Style(color=NordColors.GREEN, italic=False, bold=False), "json.key": Style(color=NordColors.FROST_ICE, bold=True), # --------------------------------------------------------------- # Prompt # --------------------------------------------------------------- "prompt": Style.null(), "prompt.choices": Style(color=NordColors.PURPLE, bold=True), "prompt.default": Style(color=NordColors.FROST_ICE, bold=True), "prompt.invalid": Style(color=NordColors.RED), "prompt.invalid.choice": Style(color=NordColors.RED), # --------------------------------------------------------------- # Pretty # --------------------------------------------------------------- "pretty": Style.null(), # --------------------------------------------------------------- # Scope # --------------------------------------------------------------- "scope.border": Style(color=NordColors.FROST_ICE), "scope.key": Style(color=NordColors.YELLOW, italic=True), "scope.key.special": Style(color=NordColors.YELLOW, italic=True, dim=True), "scope.equals": Style(color=NordColors.RED), # --------------------------------------------------------------- # Table # --------------------------------------------------------------- "table.header": Style(bold=True), "table.footer": Style(bold=True), "table.cell": Style.null(), "table.title": Style(italic=True), "table.caption": Style(italic=True, dim=True), # --------------------------------------------------------------- # Traceback # --------------------------------------------------------------- "traceback.error": Style(color=NordColors.RED, italic=True), "traceback.border.syntax_error": Style(color=NordColors.RED), "traceback.border": Style(color=NordColors.RED), "traceback.text": Style.null(), "traceback.title": Style(color=NordColors.RED, bold=True), "traceback.exc_type": Style(color=NordColors.RED, bold=True), "traceback.exc_value": Style.null(), "traceback.offset": Style(color=NordColors.RED, bold=True), # --------------------------------------------------------------- # Progress bars # --------------------------------------------------------------- "bar.back": Style(color=NordColors.NORD3), "bar.complete": Style(color=NordColors.RED), "bar.finished": Style(color=NordColors.GREEN), "bar.pulse": Style(color=NordColors.RED), "progress.description": Style.null(), "progress.filesize": Style(color=NordColors.GREEN), "progress.filesize.total": Style(color=NordColors.GREEN), "progress.download": Style(color=NordColors.GREEN), "progress.elapsed": Style(color=NordColors.YELLOW), "progress.percentage": Style(color=NordColors.PURPLE), "progress.remaining": Style(color=NordColors.FROST_ICE), "progress.data.speed": Style(color=NordColors.RED), "progress.spinner": Style(color=NordColors.GREEN), "status.spinner": Style(color=NordColors.GREEN), # --------------------------------------------------------------- # Tree # --------------------------------------------------------------- "tree": Style(), "tree.line": Style(), # --------------------------------------------------------------- # Markdown # --------------------------------------------------------------- "markdown.paragraph": Style(), "markdown.text": Style(), "markdown.em": Style(italic=True), "markdown.emph": Style(italic=True), # For commonmark compatibility "markdown.strong": Style(bold=True), "markdown.code": Style(bold=True, color=NordColors.FROST_ICE, bgcolor=NordColors.NORD0), "markdown.code_block": Style(color=NordColors.FROST_ICE, bgcolor=NordColors.NORD0), "markdown.block_quote": Style(color=NordColors.PURPLE), "markdown.list": Style(color=NordColors.FROST_ICE), "markdown.item": Style(), "markdown.item.bullet": Style(color=NordColors.YELLOW, bold=True), "markdown.item.number": Style(color=NordColors.YELLOW, bold=True), "markdown.hr": Style(color=NordColors.YELLOW), "markdown.h1.border": Style(), "markdown.h1": Style(bold=True), "markdown.h2": Style(bold=True, underline=True), "markdown.h3": Style(bold=True), "markdown.h4": Style(bold=True, dim=True), "markdown.h5": Style(underline=True), "markdown.h6": Style(italic=True), "markdown.h7": Style(italic=True, dim=True), "markdown.link": Style(color=NordColors.FROST_ICE), "markdown.link_url": Style(color=NordColors.FROST_SKY, underline=True), "markdown.s": Style(strike=True), # --------------------------------------------------------------- # ISO8601 # --------------------------------------------------------------- "iso8601.date": Style(color=NordColors.FROST_ICE), "iso8601.time": Style(color=NordColors.PURPLE), "iso8601.timezone": Style(color=NordColors.YELLOW), } def get_nord_theme() -> Theme: """ Returns a Rich Theme for the Nord color palette. """ return Theme(NORD_THEME_STYLES) if __name__ == "__main__": console = Console(theme=get_nord_theme(), color_system="truecolor") console.print("This is default text (no style).") console.print("This is [red]red[/].") console.print("This is [green]green[/].") console.print("This is [blue]blue[/] (maps to Frost).") console.print("[bold]Bold text[/] and [italic]italic text[/]") console.log("Log sample in info mode.") console.log("Another log", style="logging.level.warning") # Demonstrate a traceback style: try: raise ValueError("Nord test exception!") except ValueError as e: console.print_exception(show_locals=True)