forked from gitea/gitea
128 lines
4.1 KiB
JavaScript
128 lines
4.1 KiB
JavaScript
import {basename, extname, isObject, isDarkTheme} from '../utils.js';
|
|
|
|
const languagesByFilename = {};
|
|
const languagesByExt = {};
|
|
|
|
function getEditorconfig(input) {
|
|
try {
|
|
return JSON.parse(input.dataset.editorconfig);
|
|
} catch {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
function initLanguages(monaco) {
|
|
for (const {filenames, extensions, id} of monaco.languages.getLanguages()) {
|
|
for (const filename of filenames || []) {
|
|
languagesByFilename[filename] = id;
|
|
}
|
|
for (const extension of extensions || []) {
|
|
languagesByExt[extension] = id;
|
|
}
|
|
}
|
|
}
|
|
|
|
function getLanguage(filename) {
|
|
return languagesByFilename[filename] || languagesByExt[extname(filename)] || 'plaintext';
|
|
}
|
|
|
|
function updateEditor(monaco, editor, filename, lineWrapExts) {
|
|
editor.updateOptions({...getFileBasedOptions(filename, lineWrapExts)});
|
|
const model = editor.getModel();
|
|
const language = model.getModeId();
|
|
const newLanguage = getLanguage(filename);
|
|
if (language !== newLanguage) monaco.editor.setModelLanguage(model, newLanguage);
|
|
}
|
|
|
|
// export editor for customization - https://github.com/go-gitea/gitea/issues/10409
|
|
function exportEditor(editor) {
|
|
if (!window.codeEditors) window.codeEditors = [];
|
|
if (!window.codeEditors.includes(editor)) window.codeEditors.push(editor);
|
|
}
|
|
|
|
export async function createMonaco(textarea, filename, editorOpts) {
|
|
const monaco = await import(/* webpackChunkName: "monaco" */'monaco-editor');
|
|
|
|
initLanguages(monaco);
|
|
let {language, ...other} = editorOpts;
|
|
if (!language) language = getLanguage(filename);
|
|
|
|
const container = document.createElement('div');
|
|
container.className = 'monaco-editor-container';
|
|
textarea.parentNode.appendChild(container);
|
|
|
|
const editor = monaco.editor.create(container, {
|
|
value: textarea.value,
|
|
theme: isDarkTheme() ? 'vs-dark' : 'vs',
|
|
language,
|
|
...other,
|
|
});
|
|
|
|
const model = editor.getModel();
|
|
model.onDidChangeContent(() => {
|
|
textarea.value = editor.getValue();
|
|
textarea.dispatchEvent(new Event('change')); // seems to be needed for jquery-are-you-sure
|
|
});
|
|
|
|
window.addEventListener('resize', () => {
|
|
editor.layout();
|
|
});
|
|
|
|
exportEditor(editor);
|
|
|
|
const loading = document.querySelector('.editor-loading');
|
|
if (loading) loading.remove();
|
|
|
|
return {monaco, editor};
|
|
}
|
|
|
|
function getFileBasedOptions(filename, lineWrapExts) {
|
|
return {
|
|
wordWrap: (lineWrapExts || []).includes(extname(filename)) ? 'on' : 'off',
|
|
};
|
|
}
|
|
|
|
export async function createCodeEditor(textarea, filenameInput, previewFileModes) {
|
|
const filename = basename(filenameInput.value);
|
|
const previewLink = document.querySelector('a[data-tab=preview]');
|
|
const markdownExts = (textarea.dataset.markdownFileExts || '').split(',');
|
|
const lineWrapExts = (textarea.dataset.lineWrapExtensions || '').split(',');
|
|
const isMarkdown = markdownExts.includes(extname(filename));
|
|
const editorConfig = getEditorconfig(filenameInput);
|
|
|
|
if (previewLink) {
|
|
if (isMarkdown && (previewFileModes || []).includes('markdown')) {
|
|
previewLink.dataset.url = previewLink.dataset.url.replace(/(.*)\/.*/i, `$1/markdown`);
|
|
previewLink.style.display = '';
|
|
} else {
|
|
previewLink.style.display = 'none';
|
|
}
|
|
}
|
|
|
|
const {monaco, editor} = await createMonaco(textarea, filename, {
|
|
...getFileBasedOptions(filenameInput.value, lineWrapExts),
|
|
...getEditorConfigOptions(editorConfig),
|
|
});
|
|
|
|
filenameInput.addEventListener('keyup', () => {
|
|
const filename = filenameInput.value;
|
|
updateEditor(monaco, editor, filename, lineWrapExts);
|
|
});
|
|
|
|
return editor;
|
|
}
|
|
|
|
function getEditorConfigOptions(ec) {
|
|
if (!isObject(ec)) return {};
|
|
|
|
const opts = {};
|
|
opts.detectIndentation = !('indent_style' in ec) || !('indent_size' in ec);
|
|
if ('indent_size' in ec) opts.indentSize = Number(ec.indent_size);
|
|
if ('tab_width' in ec) opts.tabSize = Number(ec.tab_width) || opts.indentSize;
|
|
if ('max_line_length' in ec) opts.rulers = [Number(ec.max_line_length)];
|
|
opts.trimAutoWhitespace = ec.trim_trailing_whitespace === true;
|
|
opts.insertSpaces = ec.indent_style === 'space';
|
|
opts.useTabStops = ec.indent_style === 'tab';
|
|
return opts;
|
|
}
|