import 'codemirror/mode/css/css';
import 'codemirror/mode/clike/clike';
import 'codemirror/mode/diff/diff';
+import 'codemirror/mode/fortran/fortran';
import 'codemirror/mode/go/go';
+import 'codemirror/mode/haskell/haskell';
import 'codemirror/mode/htmlmixed/htmlmixed';
import 'codemirror/mode/javascript/javascript';
import 'codemirror/mode/julia/julia';
import 'codemirror/mode/lua/lua';
-import 'codemirror/mode/haskell/haskell';
import 'codemirror/mode/markdown/markdown';
import 'codemirror/mode/mllike/mllike';
import 'codemirror/mode/nginx/nginx';
+import 'codemirror/mode/perl/perl';
+import 'codemirror/mode/pascal/pascal';
import 'codemirror/mode/php/php';
import 'codemirror/mode/powershell/powershell';
+import 'codemirror/mode/properties/properties';
import 'codemirror/mode/python/python';
import 'codemirror/mode/ruby/ruby';
import 'codemirror/mode/rust/rust';
import 'codemirror/mode/shell/shell';
import 'codemirror/mode/sql/sql';
import 'codemirror/mode/toml/toml';
+import 'codemirror/mode/vb/vb';
+import 'codemirror/mode/vbscript/vbscript';
import 'codemirror/mode/xml/xml';
import 'codemirror/mode/yaml/yaml';
// Addons
import 'codemirror/addon/scroll/scrollpastend';
+// Mapping of possible languages or formats from user input to their codemirror modes.
+// Value can be a mode string or a function that will receive the code content & return the mode string.
+// The function option is used in the event the exact mode could be dynamic depending on the code.
const modeMap = {
css: 'css',
c: 'text/x-csrc',
'c#': 'text/x-csharp',
csharp: 'text/x-csharp',
diff: 'diff',
+ for: 'fortran',
+ fortran: 'fortran',
go: 'go',
haskell: 'haskell',
hs: 'haskell',
html: 'htmlmixed',
+ ini: 'properties',
javascript: 'javascript',
json: {name: 'javascript', json: true},
js: 'javascript',
markdown: 'markdown',
ml: 'mllike',
nginx: 'nginx',
+ perl: 'perl',
+ pl: 'perl',
powershell: 'powershell',
+ properties: 'properties',
ocaml: 'mllike',
- php: 'php',
+ pascal: 'text/x-pascal',
+ pas: 'text/x-pascal',
+ php: (content) => {
+ return content.includes('<?php') ? 'php' : 'text/x-php';
+ },
py: 'python',
python: 'python',
ruby: 'ruby',
bash: 'shell',
toml: 'toml',
sql: 'text/x-sql',
+ vbs: 'vbscript',
+ vbscript: 'vbscript',
+ 'vb.net': 'text/x-vb',
+ vbnet: 'text/x-vb',
xml: 'xml',
yaml: 'yaml',
yml: 'yaml',
* Highlight pre elements on a page
*/
function highlight() {
- let codeBlocks = document.querySelectorAll('.page-content pre, .comment-box .content pre');
- for (let i = 0; i < codeBlocks.length; i++) {
- highlightElem(codeBlocks[i]);
+ const codeBlocks = document.querySelectorAll('.page-content pre, .comment-box .content pre');
+ for (const codeBlock of codeBlocks) {
+ highlightElem(codeBlock);
+ }
+}
+
+/**
+ * Highlight all code blocks within the given parent element
+ * @param {HTMLElement} parent
+ */
+function highlightWithin(parent) {
+ const codeBlocks = parent.querySelectorAll('pre');
+ for (const codeBlock of codeBlocks) {
+ highlightElem(codeBlock);
}
}
* @param {HTMLElement} elem
*/
function highlightElem(elem) {
- let innerCodeElem = elem.querySelector('code[class^=language-]');
+ const innerCodeElem = elem.querySelector('code[class^=language-]');
+ elem.innerHTML = elem.innerHTML.replace(/<br\s*[\/]?>/gi ,'\n');
+ const content = elem.textContent.trimEnd();
+
let mode = '';
if (innerCodeElem !== null) {
- let langName = innerCodeElem.className.replace('language-', '');
- mode = getMode(langName);
+ const langName = innerCodeElem.className.replace('language-', '');
+ mode = getMode(langName, content);
}
- elem.innerHTML = elem.innerHTML.replace(/<br\s*[\/]?>/gi ,'\n');
- let content = elem.textContent.trim();
- let cm = CodeMirror(function(elt) {
+ const cm = CodeMirror(function(elt) {
elem.parentNode.replaceChild(elt, elem);
}, {
value: content,
mode: mode,
lineNumbers: true,
- lineWrapping: true,
+ lineWrapping: false,
theme: getTheme(),
readOnly: true
});
/**
* Search for a codemirror code based off a user suggestion
- * @param suggestion
+ * @param {String} suggestion
+ * @param {String} content
* @returns {string}
*/
-function getMode(suggestion) {
+function getMode(suggestion, content) {
suggestion = suggestion.trim().replace(/^\./g, '').toLowerCase();
- return (typeof modeMap[suggestion] !== 'undefined') ? modeMap[suggestion] : '';
+
+ const modeMapType = typeof modeMap[suggestion];
+
+ if (modeMapType === 'undefined') {
+ return '';
+ }
+
+ if (modeMapType === 'function') {
+ return modeMap[suggestion](content);
+ }
+
+ return modeMap[suggestion];
}
/**
* @returns {*|string}
*/
function getTheme() {
- return window.codeTheme || 'base16-light';
+ const darkMode = document.documentElement.classList.contains('dark-mode');
+ return window.codeTheme || (darkMode ? 'darcula' : 'default');
}
/**
* @returns {{wrap: Element, editor: *}}
*/
function wysiwygView(elem) {
- let doc = elem.ownerDocument;
- let codeElem = elem.querySelector('code');
+ const doc = elem.ownerDocument;
+ const codeElem = elem.querySelector('code');
let lang = (elem.className || '').replace('language-', '');
if (lang === '' && codeElem) {
}
elem.innerHTML = elem.innerHTML.replace(/<br\s*[\/]?>/gi ,'\n');
- let content = elem.textContent;
- let newWrap = doc.createElement('div');
- let newTextArea = doc.createElement('textarea');
+ const content = elem.textContent;
+ const newWrap = doc.createElement('div');
+ const newTextArea = doc.createElement('textarea');
newWrap.className = 'CodeMirrorContainer';
newWrap.setAttribute('data-lang', lang);
newWrap.appendChild(elt);
}, {
value: content,
- mode: getMode(lang),
+ mode: getMode(lang, content),
lineNumbers: true,
- lineWrapping: true,
+ lineWrapping: false,
theme: getTheme(),
readOnly: true
});
- setTimeout(() => {
- cm.refresh();
- }, 300);
+
return {wrap: newWrap, editor: cm};
}
* @returns {*}
*/
function popupEditor(elem, modeSuggestion) {
- let content = elem.textContent;
+ const content = elem.textContent;
return CodeMirror(function(elt) {
elem.parentNode.insertBefore(elt, elem);
elem.style.display = 'none';
}, {
value: content,
- mode: getMode(modeSuggestion),
+ mode: getMode(modeSuggestion, content),
lineNumbers: true,
- lineWrapping: true,
+ lineWrapping: false,
theme: getTheme()
});
}
* @param cmInstance
* @param modeSuggestion
*/
-function setMode(cmInstance, modeSuggestion) {
- cmInstance.setOption('mode', getMode(modeSuggestion));
+function setMode(cmInstance, modeSuggestion, content) {
+ cmInstance.setOption('mode', getMode(modeSuggestion, content));
}
/**
function setContent(cmInstance, codeContent) {
cmInstance.setValue(codeContent);
setTimeout(() => {
- cmInstance.refresh();
+ updateLayout(cmInstance);
}, 10);
}
+/**
+ * Update the layout (codemirror refresh) of a cm instance.
+ * @param cmInstance
+ */
+function updateLayout(cmInstance) {
+ cmInstance.refresh();
+}
+
/**
* Get a CodeMirror instance to use for the markdown editor.
* @param {HTMLElement} elem
export default {
highlight: highlight,
+ highlightWithin: highlightWithin,
wysiwygView: wysiwygView,
popupEditor: popupEditor,
setMode: setMode,
setContent: setContent,
+ updateLayout: updateLayout,
markdownEditor: markdownEditor,
getMetaKey: getMetaKey,
};