"""A code component.""" from __future__ import annotations import dataclasses from typing import ClassVar, Literal from reflex_base.components.component import Component, ComponentNamespace, field from reflex_base.constants.colors import Color from reflex_base.event import set_clipboard from reflex_base.style import Style from reflex_base.utils import format from reflex_base.utils.imports import ImportVar from reflex_base.vars.base import LiteralVar, Var, VarData from reflex_components_core.core.cond import color_mode_cond from reflex_components_core.core.markdown_component_map import MarkdownComponentMap from reflex_components_radix.themes.components.button import Button from reflex_components_radix.themes.layout.box import Box LiteralCodeLanguage = Literal[ "abap", "abnf", "actionscript", "ada", "agda", "al", "antlr4", "apacheconf", "apex", "apl", "applescript", "aql", "arduino", "arff", "asciidoc", "asm6502", "asmatmel", "aspnet", "autohotkey", "autoit", "avisynth", "avro-idl", "bash", "basic", "batch", "bbcode", "bicep", "birb", "bison", "bnf", "brainfuck", "brightscript", "bro", "bsl", "c", "cfscript", "chaiscript", "cil", "clike", "clojure", "cmake", "cobol", "coffeescript", "concurnas", "coq", "core", "cpp", "crystal", "csharp", "cshtml", "csp", "css", "css-extras", "csv", "cypher", "d", "dart", "dataweave", "dax", "dhall", "diff", "django", "dns-zone-file", "docker", "dot", "ebnf", "editorconfig", "eiffel", "ejs", "elixir", "elm", "erb", "erlang", "etlua", "excel-formula", "factor", "false", "firestore-security-rules", "flow", "fortran", "fsharp", "ftl", "gap", "gcode", "gdscript", "gedcom", "gherkin", "git", "glsl", "gml", "gn", "go", "go-module", "graphql", "groovy", "haml", "handlebars", "haskell", "haxe", "hcl", "hlsl", "hoon", "hpkp", "hsts", "http", "ichigojam", "icon", "icu-message-format", "idris", "iecst", "ignore", "index", "inform7", "ini", "io", "j", "java", "javadoc", "javadoclike", "javascript", "javastacktrace", "jexl", "jolie", "jq", "js-extras", "js-templates", "jsdoc", "json", "json5", "jsonp", "jsstacktrace", "jsx", "julia", "keepalived", "keyman", "kotlin", "kumir", "kusto", "latex", "latte", "less", "lilypond", "liquid", "lisp", "livescript", "llvm", "log", "lolcode", "lua", "magma", "makefile", "markdown", "markup", "markup-templating", "matlab", "maxscript", "mel", "mermaid", "mizar", "mongodb", "monkey", "moonscript", "n1ql", "n4js", "nand2tetris-hdl", "naniscript", "nasm", "neon", "nevod", "nginx", "nim", "nix", "nsis", "objectivec", "ocaml", "opencl", "openqasm", "oz", "parigp", "parser", "pascal", "pascaligo", "pcaxis", "peoplecode", "perl", "php", "php-extras", "phpdoc", "plsql", "powerquery", "powershell", "processing", "prolog", "promql", "properties", "protobuf", "psl", "pug", "puppet", "pure", "purebasic", "purescript", "python", "q", "qml", "qore", "qsharp", "r", "racket", "reason", "regex", "rego", "renpy", "rest", "rip", "roboconf", "robotframework", "ruby", "rust", "sas", "sass", "scala", "scheme", "scss", "shell-session", "smali", "smalltalk", "smarty", "sml", "solidity", "solution-file", "soy", "sparql", "splunk-spl", "sqf", "sql", "squirrel", "stan", "stylus", "swift", "systemd", "t4-cs", "t4-templating", "t4-vb", "tap", "tcl", "textile", "toml", "tremor", "tsx", "tt2", "turtle", "twig", "typescript", "typoscript", "unrealscript", "uorazor", "uri", "v", "vala", "vbnet", "velocity", "verilog", "vhdl", "vim", "visual-basic", "warpscript", "wasm", "web-idl", "wiki", "wolfram", "wren", "xeora", "xml-doc", "xojo", "xquery", "yaml", "yang", "zig", ] def construct_theme_var(theme: str) -> Var[Theme]: """Construct a theme var. Args: theme: The theme to construct. Returns: The constructed theme var. """ return Var( theme, _var_data=VarData( imports={ f"react-syntax-highlighter/dist/esm/styles/prism/{format.to_kebab_case(theme)}": [ ImportVar(tag=theme, is_default=True, install=False) ] } ), ) @dataclasses.dataclass(init=False) class Theme: """Themes for the CodeBlock component.""" a11y_dark: ClassVar[Var[Theme]] = construct_theme_var("a11yDark") atom_dark: ClassVar[Var[Theme]] = construct_theme_var("atomDark") cb: ClassVar[Var[Theme]] = construct_theme_var("cb") coldark_cold: ClassVar[Var[Theme]] = construct_theme_var("coldarkCold") coldark_dark: ClassVar[Var[Theme]] = construct_theme_var("coldarkDark") coy: ClassVar[Var[Theme]] = construct_theme_var("coy") coy_without_shadows: ClassVar[Var[Theme]] = construct_theme_var("coyWithoutShadows") darcula: ClassVar[Var[Theme]] = construct_theme_var("darcula") dark: ClassVar[Var[Theme]] = construct_theme_var("oneDark") dracula: ClassVar[Var[Theme]] = construct_theme_var("dracula") duotone_dark: ClassVar[Var[Theme]] = construct_theme_var("duotoneDark") duotone_earth: ClassVar[Var[Theme]] = construct_theme_var("duotoneEarth") duotone_forest: ClassVar[Var[Theme]] = construct_theme_var("duotoneForest") duotone_light: ClassVar[Var[Theme]] = construct_theme_var("duotoneLight") duotone_sea: ClassVar[Var[Theme]] = construct_theme_var("duotoneSea") duotone_space: ClassVar[Var[Theme]] = construct_theme_var("duotoneSpace") funky: ClassVar[Var[Theme]] = construct_theme_var("funky") ghcolors: ClassVar[Var[Theme]] = construct_theme_var("ghcolors") gruvbox_dark: ClassVar[Var[Theme]] = construct_theme_var("gruvboxDark") gruvbox_light: ClassVar[Var[Theme]] = construct_theme_var("gruvboxLight") holi_theme: ClassVar[Var[Theme]] = construct_theme_var("holiTheme") hopscotch: ClassVar[Var[Theme]] = construct_theme_var("hopscotch") light: ClassVar[Var[Theme]] = construct_theme_var("oneLight") lucario: ClassVar[Var[Theme]] = construct_theme_var("lucario") material_dark: ClassVar[Var[Theme]] = construct_theme_var("materialDark") material_light: ClassVar[Var[Theme]] = construct_theme_var("materialLight") material_oceanic: ClassVar[Var[Theme]] = construct_theme_var("materialOceanic") night_owl: ClassVar[Var[Theme]] = construct_theme_var("nightOwl") nord: ClassVar[Var[Theme]] = construct_theme_var("nord") okaidia: ClassVar[Var[Theme]] = construct_theme_var("okaidia") one_dark: ClassVar[Var[Theme]] = construct_theme_var("oneDark") one_light: ClassVar[Var[Theme]] = construct_theme_var("oneLight") pojoaque: ClassVar[Var[Theme]] = construct_theme_var("pojoaque") prism: ClassVar[Var[Theme]] = construct_theme_var("prism") shades_of_purple: ClassVar[Var[Theme]] = construct_theme_var("shadesOfPurple") solarized_dark_atom: ClassVar[Var[Theme]] = construct_theme_var("solarizedDarkAtom") solarizedlight: ClassVar[Var[Theme]] = construct_theme_var("solarizedlight") synthwave84: ClassVar[Var[Theme]] = construct_theme_var("synthwave84") tomorrow: ClassVar[Var[Theme]] = construct_theme_var("tomorrow") twilight: ClassVar[Var[Theme]] = construct_theme_var("twilight") vs: ClassVar[Var[Theme]] = construct_theme_var("vs") vs_dark: ClassVar[Var[Theme]] = construct_theme_var("vsDark") vsc_dark_plus: ClassVar[Var[Theme]] = construct_theme_var("vscDarkPlus") xonokai: ClassVar[Var[Theme]] = construct_theme_var("xonokai") z_touch: ClassVar[Var[Theme]] = construct_theme_var("zTouch") for theme_name in dir(Theme): if theme_name.startswith("_"): continue setattr(Theme, theme_name, getattr(Theme, theme_name)._replace(_var_type=Theme)) class CodeBlock(Component, MarkdownComponentMap): """A code block.""" library = "react-syntax-highlighter@16.1.1" tag = "PrismAsyncLight" alias = "SyntaxHighlighter" theme: Var[Theme] = field( default=Theme.one_light, doc="The theme to use, accessed via rx.code_block.themes (e.g. rx.code_block.themes.one_dark).", ) language: Var[LiteralCodeLanguage] = field( default=Var.create("python"), doc="The language to use." ) code: Var[str] = field(doc="The code to display.") show_line_numbers: Var[bool] = field( doc="If this is enabled line numbers will be shown next to the code block." ) starting_line_number: Var[int] = field(doc="The starting line number to use.") wrap_long_lines: Var[bool] = field(doc="Whether to wrap long lines.") custom_style: dict[str, str | Var | Color] = field( doc="A custom style for the code block.", default_factory=dict, is_javascript_property=False, ) code_tag_props: Var[dict[str, str | dict[str, str]]] = field( doc="Props passed down to the code tag." ) # Whether a copy button should appear. can_copy: bool | None = field( default=False, is_javascript_property=False, ) # A custom copy button to override the default one. copy_button: bool | Component | None = field( default=None, is_javascript_property=False, ) @classmethod def create( cls, *children, **props, ): """Create a text component. Args: *children: The children of the component. **props: The props to pass to the component. Returns: The text component. """ from reflex_components_lucide.icon import Icon # This component handles style in a special prop. custom_style = props.pop("custom_style", {}) can_copy = props.pop("can_copy", False) copy_button = props.pop("copy_button", None) # react-syntax-highlighter doesn't have an explicit "light" or "dark" theme so we use one-light and one-dark # themes respectively to ensure code compatibility. if "theme" not in props: # Default color scheme responds to global color mode. props["theme"] = color_mode_cond( light=Theme.one_light, dark=Theme.one_dark, ) if can_copy: code = children[0] copy_button = ( copy_button if copy_button is not None else Button.create( Icon.create(tag="copy"), on_click=set_clipboard(code), style=Style({"position": "absolute", "top": "0.5em", "right": "0"}), ) ) custom_style.update({"padding": "1em 3.2em 1em 1em"}) else: copy_button = None # Transfer style props to the custom style prop. for key, value in props.items(): if key not in cls.get_fields(): custom_style[key] = value # Carry the children (code) via props if children: props["code"] = children[0] if not isinstance(props["code"], Var): props["code"] = LiteralVar.create(props["code"]) # Create the component. code_block = super().create( **props, custom_style=Style(custom_style), ) if copy_button: return Box.create(code_block, copy_button, position="relative") return code_block def add_style(self): """Add style to the component.""" self.custom_style.update(self.style) def _render(self): out = super()._render() theme = self.theme return ( out .add_props(style=theme) .remove_props("theme", "code") .add_props( children=self.code, ) ) class CodeblockNamespace(ComponentNamespace): """Namespace for the CodeBlock component.""" themes = Theme __call__ = CodeBlock.create code_block = CodeblockNamespace()