@atlaskit/editor-plugin-code-block/dist/es2019/ui/language-picker-options.js

Code block plugin for @atlaskit/editor-core

import { codeBlockButtonMessages } from '@atlaskit/editor-common/messages/codeBlockButton';
export const NONE_LANGUAGE_VALUE = 'none';
export const DETECT_LANGUAGE_VALUE = 'autodetect';
export const PLAIN_TEXT_LANGUAGE_VALUE = 'text';
export const getDetectLanguageOption = formatMessage => ({
  alias: [DETECT_LANGUAGE_VALUE],
  label: formatMessage(codeBlockButtonMessages.detectLanguage),
  selectionSource: 'pinned',
  value: DETECT_LANGUAGE_VALUE
});
export const createGroupedLanguageOptions = ({
  formatMessage,
  languages,
  recentlyUsedLanguages = []
}) => {
  const recentlyUsedLanguageValues = new Set(recentlyUsedLanguages.map(language => language.value));
  const allLanguages = languages.filter(language => language.value !== NONE_LANGUAGE_VALUE && language.value !== PLAIN_TEXT_LANGUAGE_VALUE && !recentlyUsedLanguageValues.has(language.value));
  const plainTextOption = languages.find(language => language.value === PLAIN_TEXT_LANGUAGE_VALUE);
  const pinnedOptions = [getDetectLanguageOption(formatMessage)];
  if (plainTextOption) {
    pinnedOptions.push({
      ...plainTextOption,
      selectionSource: 'pinned'
    });
  }
  return [{
    label: '',
    options: pinnedOptions
  }, ...(recentlyUsedLanguages.length > 0 ? [{
    label: formatMessage(codeBlockButtonMessages.recentlyUsed),
    options: recentlyUsedLanguages.map(language => ({
      ...language,
      selectionSource: 'recentlyUsed'
    }))
  }] : []), {
    label: formatMessage(codeBlockButtonMessages.all),
    options: allLanguages.map(language => ({
      ...language,
      selectionSource: 'all'
    }))
  }];
};