trumbowyg
Version:
A lightweight WYSIWYG editor
328 lines (313 loc) • 12 kB
JavaScript
/* globals Prism */
(function ($, Prism) {
'use strict';
// My plugin default options
var defaultOptions = {
enableLineHighlight: true,
languageNames: {
// For updated list of languages
// see https://github.com/PrismJS/prism/blob/master/plugins/show-language/prism-show-language.js
'html': 'HTML',
'xml': 'XML',
'svg': 'SVG',
'mathml': 'MathML',
'ssml': 'SSML',
'css': 'CSS',
'clike': 'C-like',
'js': 'JavaScript',
'abap': 'ABAP',
'abnf': 'Augmented Backus–Naur form',
'al': 'AL',
'antlr4': 'ANTLR4',
'g4': 'ANTLR4',
'apacheconf': 'Apache Configuration',
'apl': 'APL',
'aql': 'AQL',
'arff': 'ARFF',
'asciidoc': 'AsciiDoc',
'adoc': 'AsciiDoc',
'asm6502': '6502 Assembly',
'aspnet': 'ASP.NET (C#)',
'autohotkey': 'AutoHotkey',
'autoit': 'AutoIt',
'basic': 'BASIC',
'bbcode': 'BBcode',
'bnf': 'Backus–Naur form',
'rbnf': 'Routing Backus–Naur form',
'conc': 'Concurnas',
'csharp': 'C#',
'cs': 'C#',
'dotnet': 'C#',
'cpp': 'C++',
'cil': 'CIL',
'coffee': 'CoffeeScript',
'cmake': 'CMake',
'csp': 'Content-Security-Policy',
'css-extras': 'CSS Extras',
'dax': 'DAX',
'django': 'Django/Jinja2',
'jinja2': 'Django/Jinja2',
'dns-zone-file': 'DNS zone file',
'dns-zone': 'DNS zone file',
'dockerfile': 'Docker',
'ebnf': 'Extended Backus–Naur form',
'ejs': 'EJS',
'etlua': 'Embedded Lua templating',
'erb': 'ERB',
'excel-formula': 'Excel Formula',
'xlsx': 'Excel Formula',
'xls': 'Excel Formula',
'fsharp': 'F#',
'firestore-security-rules': 'Firestore security rules',
'ftl': 'FreeMarker Template Language',
'gcode': 'G-code',
'gdscript': 'GDScript',
'gedcom': 'GEDCOM',
'glsl': 'GLSL',
'gml': 'GameMaker Language',
'gamemakerlanguage': 'GameMaker Language',
'graphql': 'GraphQL',
'hs': 'Haskell',
'hcl': 'HCL',
'hlsl': 'HLSL',
'http': 'HTTP',
'hpkp': 'HTTP Public-Key-Pins',
'hsts': 'HTTP Strict-Transport-Security',
'ichigojam': 'IchigoJam',
'iecst': 'Structured Text (IEC 61131-3)',
'inform7': 'Inform 7',
'javadoc': 'JavaDoc',
'javadoclike': 'JavaDoc-like',
'javastacktrace': 'Java stack trace',
'jq': 'JQ',
'jsdoc': 'JSDoc',
'js-extras': 'JS Extras',
'js-templates': 'JS Templates',
'json': 'JSON',
'jsonp': 'JSONP',
'json5': 'JSON5',
'latex': 'LaTeX',
'tex': 'TeX',
'context': 'ConTeXt',
'lilypond': 'LilyPond',
'ly': 'LilyPond',
'emacs': 'Lisp',
'elisp': 'Lisp',
'emacs-lisp': 'Lisp',
'llvm': 'LLVM IR',
'lolcode': 'LOLCODE',
'md': 'Markdown',
'markup-templating': 'Markup templating',
'matlab': 'MATLAB',
'mel': 'MEL',
'moon': 'MoonScript',
'n1ql': 'N1QL',
'n4js': 'N4JS',
'n4jsd': 'N4JS',
'nand2tetris-hdl': 'Nand To Tetris HDL',
'nasm': 'NASM',
'neon': 'NEON',
'nginx': 'nginx',
'nsis': 'NSIS',
'objectivec': 'Objective-C',
'objc': 'Objective-C',
'ocaml': 'OCaml',
'opencl': 'OpenCL',
'parigp': 'PARI/GP',
'objectpascal': 'Object Pascal',
'pcaxis': 'PC-Axis',
'px': 'PC-Axis',
'peoplecode': 'PeopleCode',
'pcode': 'PeopleCode',
'php': 'PHP',
'phpdoc': 'PHPDoc',
'php-extras': 'PHP Extras',
'plsql': 'PL/SQL',
'powerquery': 'PowerQuery',
'pq': 'PowerQuery',
'mscript': 'PowerQuery',
'powershell': 'PowerShell',
'properties': '.properties',
'protobuf': 'Protocol Buffers',
'py': 'Python',
'q': 'Q (kdb+ database)',
'qml': 'QML',
'rkt': 'Racket',
'jsx': 'React JSX',
'tsx': 'React TSX',
'renpy': 'Ren\'py',
'rest': 'reST (reStructuredText)',
'robotframework': 'Robot Framework',
'robot': 'Robot Framework',
'rb': 'Ruby',
'sas': 'SAS',
'sass': 'Sass (Sass)',
'scss': 'Sass (Scss)',
'shell-session': 'Shell session',
'solidity': 'Solidity (Ethereum)',
'solution-file': 'Solution file',
'sln': 'Solution file',
'soy': 'Soy (Closure Template)',
'sparql': 'SPARQL',
'rq': 'SPARQL',
'splunk-spl': 'Splunk SPL',
'sqf': 'SQF: Status Quo Function (Arma 3)',
'sql': 'SQL',
'tap': 'TAP',
'toml': 'TOML',
'tt2': 'Template Toolkit 2',
'trig': 'TriG',
'ts': 'TypeScript',
't4-cs': 'T4 Text Templates (C#)',
't4': 'T4 Text Templates (C#)',
't4-vb': 'T4 Text Templates (VB)',
't4-templating': 'T4 templating',
'uscript': 'UnrealScript',
'uc': 'UnrealScript',
'vbnet': 'VB.Net',
'vhdl': 'VHDL',
'vim': 'vim',
'visual-basic': 'Visual Basic',
'vb': 'Visual Basic',
'wasm': 'WebAssembly',
'wiki': 'Wiki markup',
'xeoracube': 'XeoraCube',
'xojo': 'Xojo (REALbasic)',
'xquery': 'XQuery',
'yaml': 'YAML',
'yml': 'YAML'
}
};
function highlightIt(text, language, lineHighlight) {
return [
'<pre class="language-' + language + '" ' + (lineHighlight ? 'data-line="' + lineHighlight + '"' : '') + '>',
'<code class="language-' + language + '">' + Prism.highlight(text, Prism.languages[language]) + '</code>',
'</pre>'
].join('');
}
function escapeHtml(html) {
return $('<div/>').text(html).html();
}
function buildHighlightOptions(trumbowyg) {
var languageNames = trumbowyg.o.plugins.highlight.languageNames;
var languageNameKeys = Object.keys(languageNames);
var prismLanguageKeys = Object.keys(Prism.languages);
var options = prismLanguageKeys.filter(function (languageKey) {
return languageNameKeys.indexOf(languageKey) >= 0;
}).map(function (languageKey) {
return {
id: languageKey,
name: languageNames[languageKey]
};
}).sort(function (a, b) {
// Sort languages by name
return a.name.localeCompare(b.name);
}).map(function (language) {
// Generate a list of options
return '<option value="' + escapeHtml(language.id) + '">' + escapeHtml(language.name) + '</option>';
}).join('');
return options;
}
function buildLineHighlightFieldIfEnabled(trumbowyg) {
if (trumbowyg.o.plugins.highlight.enableLineHighlight === false) {
return '';
}
return '<div class="' + trumbowyg.o.prefix + 'highlight-form-group">' +
' <input placeholder="' + trumbowyg.lang.highlightLine +
'" class="' + trumbowyg.o.prefix + 'highlight-form-control trumbowyg-line-highlight"/>' +
'</div>';
}
// If my plugin is a button
function buildButtonDef(trumbowyg) {
return {
fn: function () {
var $modal = trumbowyg.openModal('Code', [
'<div class="' + trumbowyg.o.prefix + 'highlight-form-group">',
' <select class="' + trumbowyg.o.prefix + 'highlight-form-control language" autofocus>',
buildHighlightOptions(trumbowyg),
' </select>',
'</div>',
'<div class="' + trumbowyg.o.prefix + 'highlight-form-group">',
' <textarea class="' + trumbowyg.o.prefix + 'highlight-form-control code"></textarea>',
'</div>',
buildLineHighlightFieldIfEnabled(trumbowyg),
].join('\n')),
$language = $modal.find('.language'),
$code = $modal.find('.code'),
$lineHighlight = $modal.find('.trumbowyg-line-highlight');
// Listen clicks on modal box buttons
$modal.on('tbwconfirm', function () {
trumbowyg.restoreRange();
trumbowyg.execCmd('insertHTML', highlightIt($code.val(), $language.val(), $lineHighlight.val()));
trumbowyg.execCmd('insertHTML', '<p><br></p>');
trumbowyg.closeModal();
});
$modal.on('tbwcancel', function () {
trumbowyg.closeModal();
});
}
};
}
$.extend(true, $.trumbowyg, {
// Add some translations
langs: {
// jshint camelcase:false
en: {
highlight: 'Code syntax highlight',
highlightLine: 'Highlight lines, e.g.: 1,3-5'
},
az: {
highlight: 'Kod birləşməsini vurğulamaq',
highlightLine: 'Sətirləri vurğulamaq, məsələn: 1,3-5'
},
by: {
highlight: 'Падсветка сінтаксісу кода',
highlightLine: 'Падсвятліць радкі, напр.: 1,3-5'
},
es: {
highlight: 'Resaltado de sintaxis de código',
highlightLine: 'Resaltar lineas, ej: 1,3-5'
},
et: {
highlight: 'Koodi esiletoomine',
highlightLine: 'Koodiread, näiteks: 1,3-5'
},
hu: {
highlight: 'Kód kiemelés'
},
ko: {
highlight: '코드 문법 하이라이트'
},
pt_br: {
highlight: 'Realçar sintaxe de código'
},
ru: {
highlight: 'Подсветка синтаксиса кода',
highlightLine: 'Подсветить строки, напр.: 1,3-5'
},
sl: {
highlight: 'Označi sintakso kode',
highlightLine: 'Označi številko vrstice, npr.: 1,3-5'
},
tr: {
highlight: 'Kod sözdizimini vurgula',
highlightLine: 'Vurgu çizgileri, örneğin: 1,3-5'
}
// jshint camelcase:true
},
// Add our plugin to Trumbowyg registered plugins
plugins: {
highlight: {
init: function (trumbowyg) {
// Fill current Trumbowyg instance with my plugin default options
trumbowyg.o.plugins.highlight = $.extend(true, {},
defaultOptions,
trumbowyg.o.plugins.highlight || {}
);
// If my plugin is a button
trumbowyg.addBtnDef('highlight', buildButtonDef(trumbowyg));
}
}
}
});
})(jQuery, Prism);