34bf25071a
* Improve import times * add lazy loading to rx.el * add lazy loading to reflex core components * minor refactor * Get imports working with reflex web * get imports to work with all reflex examples * refactor to define imports only in the root. * lint * deadcode remove * update poetry deps * unit tests fix * app_harness fix * app_harness fix * pyi file generate * pyi file generate * sort pyi order * fix pyi * fix docker ci * rework pyi-generator * generate pyi for __init__ files * test pyright * test pyright ci * partial pyright fix * more pyright fix * pyright fix * fix pyi_generator * add rx.serializer and others * add future annotation import which fixes container CI, then also load recharts lazily * add new pyi files * pyright fix * minor fixes for reflex-web and flexdown * forward references for py38 * ruff fix * pyi fix * unit tests fix * reduce coverage to 68% * reduce coverage to 67% * reduce coverage to 66%as a workaround to coverage's rounding issue * reduce coverage to 66%as a workaround to coverage's rounding issue * exclude lazy_loader dependency review checks. * its lazy-loader * Add docstrings and regenerate pyi files * add link * address Pr comments * CI fix * partially address PR comments. * edit docstrings and fix integration tests * fix typo in docstring * pyi fix
529 lines
11 KiB
Python
529 lines
11 KiB
Python
"""A code component."""
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from __future__ import annotations
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import re
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from typing import Dict, Literal, Optional, Union
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from reflex.components.chakra.forms import Button
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from reflex.components.chakra.layout import Box
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from reflex.components.chakra.media import Icon
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from reflex.components.component import Component
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from reflex.components.core.cond import color_mode_cond
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from reflex.constants.colors import Color
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from reflex.event import set_clipboard
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from reflex.style import Style
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from reflex.utils import format, imports
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from reflex.utils.imports import ImportVar
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from reflex.vars import Var
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LiteralCodeBlockTheme = Literal[
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"a11y-dark",
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"atom-dark",
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"cb",
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"coldark-cold",
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"coldark-dark",
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"coy",
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"coy-without-shadows",
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"darcula",
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"dark",
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"dracula",
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"duotone-dark",
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"duotone-earth",
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"duotone-forest",
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"duotone-light",
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"duotone-sea",
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"duotone-space",
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"funky",
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"ghcolors",
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"gruvbox-dark",
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"gruvbox-light",
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"holi-theme",
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"hopscotch",
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"light", # not present in react-syntax-highlighter styles
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"lucario",
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"material-dark",
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"material-light",
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"material-oceanic",
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"night-owl",
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"nord",
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"okaidia",
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"one-dark",
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"one-light",
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"pojoaque",
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"prism",
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"shades-of-purple",
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"solarized-dark-atom",
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"solarizedlight",
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"synthwave84",
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"tomorrow",
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"twilight",
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"vs",
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"vs-dark",
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"vsc-dark-plus",
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"xonokai",
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"z-touch",
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]
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LiteralCodeLanguage = Literal[
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"abap",
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"abnf",
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"actionscript",
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"ada",
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"agda",
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"al",
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"antlr4",
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"apacheconf",
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"apex",
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"apl",
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"applescript",
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"aql",
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"arduino",
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"arff",
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"asciidoc",
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"asm6502",
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"asmatmel",
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"aspnet",
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"autohotkey",
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"autoit",
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"avisynth",
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"avro-idl",
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"bash",
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"basic",
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"batch",
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"bbcode",
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"bicep",
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"birb",
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"bison",
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"bnf",
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"brainfuck",
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"brightscript",
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"bro",
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"bsl",
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"c",
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"cfscript",
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"chaiscript",
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"cil",
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"clike",
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"clojure",
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"cmake",
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"cobol",
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"coffeescript",
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"concurnas",
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"coq",
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"core",
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"cpp",
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"crystal",
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"csharp",
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"cshtml",
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"csp",
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"css",
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"css-extras",
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"csv",
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"cypher",
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"d",
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"dart",
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"dataweave",
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"dax",
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"dhall",
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"diff",
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"django",
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"dns-zone-file",
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"docker",
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"dot",
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"ebnf",
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"editorconfig",
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"eiffel",
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"ejs",
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"elixir",
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"elm",
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"erb",
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"erlang",
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"etlua",
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"excel-formula",
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"factor",
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"false",
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"firestore-security-rules",
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"flow",
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"fortran",
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"fsharp",
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"ftl",
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"gap",
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"gcode",
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"gdscript",
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"gedcom",
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"gherkin",
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"git",
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"glsl",
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"gml",
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"gn",
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"go",
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"go-module",
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"graphql",
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"groovy",
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"haml",
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"handlebars",
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"haskell",
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"haxe",
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"hcl",
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"hlsl",
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"hoon",
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"hpkp",
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"hsts",
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"http",
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"ichigojam",
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"icon",
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"icu-message-format",
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"idris",
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"iecst",
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"ignore",
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"index",
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"inform7",
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"ini",
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"io",
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"j",
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"java",
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"javadoc",
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"javadoclike",
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"javascript",
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"javastacktrace",
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"jexl",
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"jolie",
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"jq",
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"js-extras",
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"js-templates",
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"jsdoc",
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"json",
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"json5",
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"jsonp",
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"jsstacktrace",
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"jsx",
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"julia",
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"keepalived",
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"keyman",
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"kotlin",
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"kumir",
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"kusto",
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"latex",
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"latte",
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"less",
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"lilypond",
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"liquid",
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"lisp",
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"livescript",
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"llvm",
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"log",
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"lolcode",
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"lua",
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"magma",
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"makefile",
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"markdown",
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"markup",
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"markup-templating",
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"matlab",
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"maxscript",
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"mel",
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"mermaid",
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"mizar",
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"mongodb",
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"monkey",
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"moonscript",
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"n1ql",
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"n4js",
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"nand2tetris-hdl",
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"naniscript",
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"nasm",
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"neon",
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"nevod",
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"nginx",
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"nim",
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"nix",
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"nsis",
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"objectivec",
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"ocaml",
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"opencl",
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"openqasm",
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"oz",
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"parigp",
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"parser",
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"pascal",
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"pascaligo",
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"pcaxis",
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"peoplecode",
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"perl",
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"php",
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"php-extras",
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"phpdoc",
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"plsql",
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"powerquery",
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"powershell",
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"processing",
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"prolog",
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"promql",
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"properties",
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"protobuf",
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"psl",
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"pug",
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"puppet",
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"pure",
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"purebasic",
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"purescript",
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"python",
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"q",
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"qml",
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"qore",
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"qsharp",
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"r",
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"racket",
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"reason",
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"regex",
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"rego",
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"renpy",
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"rest",
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"rip",
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"roboconf",
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"robotframework",
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"ruby",
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"rust",
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"sas",
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"sass",
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"scala",
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"scheme",
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"scss",
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"shell-session",
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"smali",
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"smalltalk",
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"smarty",
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"sml",
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"solidity",
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"solution-file",
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"soy",
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"sparql",
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"splunk-spl",
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"sqf",
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"sql",
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"squirrel",
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"stan",
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"stylus",
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"swift",
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"systemd",
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"t4-cs",
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"t4-templating",
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"t4-vb",
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"tap",
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"tcl",
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"textile",
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"toml",
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"tremor",
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"tsx",
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"tt2",
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"turtle",
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"twig",
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"typescript",
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"typoscript",
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"unrealscript",
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"uorazor",
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"uri",
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"v",
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"vala",
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"vbnet",
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"velocity",
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"verilog",
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"vhdl",
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"vim",
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"visual-basic",
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"warpscript",
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"wasm",
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"web-idl",
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"wiki",
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"wolfram",
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"wren",
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"xeora",
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"xml-doc",
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"xojo",
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"xquery",
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"yaml",
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"yang",
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"zig",
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]
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class CodeBlock(Component):
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"""A code block."""
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library = "react-syntax-highlighter@15.5.0"
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tag = "PrismAsyncLight"
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alias = "SyntaxHighlighter"
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# The theme to use ("light" or "dark").
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theme: Var[LiteralCodeBlockTheme] = "one-light" # type: ignore
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# The language to use.
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language: Var[LiteralCodeLanguage] = "python" # type: ignore
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# The code to display.
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code: Var[str]
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# If this is enabled line numbers will be shown next to the code block.
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show_line_numbers: Var[bool]
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# The starting line number to use.
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starting_line_number: Var[int]
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# Whether to wrap long lines.
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wrap_long_lines: Var[bool]
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# A custom style for the code block.
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custom_style: Dict[str, Union[str, Var, Color]] = {}
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# Props passed down to the code tag.
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code_tag_props: Var[Dict[str, str]]
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def _get_imports(self) -> imports.ImportDict:
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merged_imports = super()._get_imports()
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# Get all themes from a cond literal
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themes = re.findall(r"`(.*?)`", self.theme._var_name)
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if not themes:
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themes = [self.theme._var_name]
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merged_imports = imports.merge_imports(
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merged_imports,
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{
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f"react-syntax-highlighter/dist/cjs/styles/prism/{self.convert_theme_name(theme)}": {
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ImportVar(
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tag=format.to_camel_case(self.convert_theme_name(theme)),
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is_default=True,
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install=False,
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)
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}
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for theme in themes
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},
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)
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if (
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self.language is not None
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and self.language._var_name in LiteralCodeLanguage.__args__ # type: ignore
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):
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merged_imports = imports.merge_imports(
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merged_imports,
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{
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f"react-syntax-highlighter/dist/cjs/languages/prism/{self.language._var_name}": {
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ImportVar(
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tag=format.to_camel_case(self.language._var_name),
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is_default=True,
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install=False,
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)
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}
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},
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)
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return merged_imports
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def _get_custom_code(self) -> Optional[str]:
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if (
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self.language is not None
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and self.language._var_name in LiteralCodeLanguage.__args__ # type: ignore
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):
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return f"{self.alias}.registerLanguage('{self.language._var_name}', {format.to_camel_case(self.language._var_name)})"
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@classmethod
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def create(
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cls,
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*children,
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can_copy: Optional[bool] = False,
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copy_button: Optional[Union[bool, Component]] = None,
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**props,
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):
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"""Create a text component.
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Args:
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*children: The children of the component.
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can_copy: Whether a copy button should appears.
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copy_button: A custom copy button to override the default one.
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**props: The props to pass to the component.
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Returns:
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The text component.
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"""
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# This component handles style in a special prop.
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custom_style = props.pop("custom_style", {})
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if "theme" not in props:
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# Default color scheme responds to global color mode.
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props["theme"] = color_mode_cond(light="one-light", dark="one-dark")
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# react-syntax-highlighter doesnt have an explicit "light" or "dark" theme so we use one-light and one-dark
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# themes respectively to ensure code compatibility.
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if "theme" in props and not isinstance(props["theme"], Var):
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props["theme"] = cls.convert_theme_name(props["theme"])
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if can_copy:
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code = children[0]
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copy_button = ( # type: ignore
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copy_button
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if copy_button is not None
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else Button.create(
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Icon.create(tag="copy"),
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on_click=set_clipboard(code),
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style=Style({"position": "absolute", "top": "0.5em", "right": "0"}),
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)
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)
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custom_style.update({"padding": "1em 3.2em 1em 1em"})
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else:
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copy_button = None
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# Transfer style props to the custom style prop.
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for key, value in props.items():
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if key not in cls.get_fields():
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custom_style[key] = value
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# Carry the children (code) via props
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if children:
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props["code"] = children[0]
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if not isinstance(props["code"], Var):
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props["code"] = Var.create(props["code"], _var_is_string=True)
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# Create the component.
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code_block = super().create(
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**props,
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custom_style=Style(custom_style),
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)
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if copy_button:
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return Box.create(code_block, copy_button, position="relative")
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else:
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return code_block
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def add_style(self):
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"""Add style to the component."""
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self.custom_style.update(self.style)
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def _render(self):
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out = super()._render()
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predicate, qmark, value = self.theme._var_name.partition("?")
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out.add_props(
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style=Var.create(
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format.to_camel_case(f"{predicate}{qmark}{value.replace('`', '')}"),
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_var_is_local=False,
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)
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).remove_props("theme", "code")
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if self.code is not None:
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out.special_props.add(Var.create_safe(f"children={str(self.code)}"))
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return out
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@staticmethod
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def convert_theme_name(theme) -> str:
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"""Convert theme names to appropriate names.
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Args:
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theme: The theme name.
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Returns:
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The right theme name.
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"""
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if theme in ["light", "dark"]:
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return f"one-{theme}"
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return theme
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code_block = CodeBlock.create
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