@atlaskit/editor-plugin-code-block/dist/esm/pm-plugins/ide-ux/commands.js

Code block plugin for @atlaskit/editor-core

import { ACTION, ACTION_SUBJECT, ACTION_SUBJECT_ID, EVENT_TYPE, INDENT_DIRECTION, INDENT_TYPE, INPUT_METHOD } from '@atlaskit/editor-common/analytics';
import { TextSelection } from '@atlaskit/editor-prosemirror/state';
import { forEachLine, getLineInfo, getLinesFromSelection, getStartOfCurrentLine } from './line-handling';

/**
 * Return the current indentation level
 * @param indentText - Text in the code block that represent an indentation
 * @param indentSize - Size of the indentation token in a string
 */
function getIndentLevel(indentText, indentSize) {
  if (indentSize === 0 || indentText.length === 0) {
    return 0;
  }
  return indentText.length / indentSize;
}
export var indent = function indent(editorAnalyticsAPI) {
  return function (state, dispatch) {
    var _getLinesFromSelectio = getLinesFromSelection(state),
      text = _getLinesFromSelectio.text,
      start = _getLinesFromSelectio.start;
    var tr = state.tr,
      selection = state.selection;
    forEachLine(text, function (line, offset) {
      var _getLineInfo = getLineInfo(line),
        indentText = _getLineInfo.indentText,
        indentToken = _getLineInfo.indentToken;
      var indentLevel = getIndentLevel(indentText, indentToken.size);
      var indentToAdd = indentToken.token.repeat(indentToken.size - indentText.length % indentToken.size || indentToken.size);
      tr.insertText(indentToAdd, tr.mapping.map(start + offset, -1));
      editorAnalyticsAPI === null || editorAnalyticsAPI === void 0 || editorAnalyticsAPI.attachAnalyticsEvent({
        action: ACTION.FORMATTED,
        actionSubject: ACTION_SUBJECT.TEXT,
        actionSubjectId: ACTION_SUBJECT_ID.FORMAT_INDENT,
        eventType: EVENT_TYPE.TRACK,
        attributes: {
          inputMethod: INPUT_METHOD.KEYBOARD,
          previousIndentationLevel: indentLevel,
          newIndentLevel: indentLevel + 1,
          direction: INDENT_DIRECTION.INDENT,
          indentType: INDENT_TYPE.CODE_BLOCK
        }
      })(tr);
      if (!selection.empty) {
        tr.setSelection(TextSelection.create(tr.doc, tr.mapping.map(selection.from, -1), tr.selection.to));
      }
    });
    if (dispatch) {
      dispatch(tr);
    }
    return true;
  };
};
export var outdent = function outdent(editorAnalyticsAPI) {
  return function (state, dispatch) {
    var _getLinesFromSelectio2 = getLinesFromSelection(state),
      text = _getLinesFromSelectio2.text,
      start = _getLinesFromSelectio2.start;
    var tr = state.tr;
    forEachLine(text, function (line, offset) {
      var _getLineInfo2 = getLineInfo(line),
        indentText = _getLineInfo2.indentText,
        indentToken = _getLineInfo2.indentToken;
      if (indentText) {
        var indentLevel = getIndentLevel(indentText, indentToken.size);
        var unindentLength = indentText.length % indentToken.size || indentToken.size;
        tr.delete(tr.mapping.map(start + offset), tr.mapping.map(start + offset + unindentLength));
        editorAnalyticsAPI === null || editorAnalyticsAPI === void 0 || editorAnalyticsAPI.attachAnalyticsEvent({
          action: ACTION.FORMATTED,
          actionSubject: ACTION_SUBJECT.TEXT,
          actionSubjectId: ACTION_SUBJECT_ID.FORMAT_INDENT,
          eventType: EVENT_TYPE.TRACK,
          attributes: {
            inputMethod: INPUT_METHOD.KEYBOARD,
            previousIndentationLevel: indentLevel,
            newIndentLevel: indentLevel - 1,
            direction: INDENT_DIRECTION.OUTDENT,
            indentType: INDENT_TYPE.CODE_BLOCK
          }
        })(tr);
      }
    });
    if (dispatch) {
      dispatch(tr);
    }
    return true;
  };
};
export function insertIndent(state, dispatch) {
  var _getStartOfCurrentLin = getStartOfCurrentLine(state),
    textAtStartOfLine = _getStartOfCurrentLin.text;
  var _getLineInfo3 = getLineInfo(textAtStartOfLine),
    indentToken = _getLineInfo3.indentToken;
  var indentToAdd = indentToken.token.repeat(indentToken.size - textAtStartOfLine.length % indentToken.size || indentToken.size);
  dispatch(state.tr.insertText(indentToAdd));
  return true;
}
export function insertNewlineWithIndent(state, dispatch) {
  var _getStartOfCurrentLin2 = getStartOfCurrentLine(state),
    textAtStartOfLine = _getStartOfCurrentLin2.text;
  var _getLineInfo4 = getLineInfo(textAtStartOfLine),
    indentText = _getLineInfo4.indentText;
  if (indentText && dispatch) {
    dispatch(state.tr.insertText('\n' + indentText));
    return true;
  }
  return false;
}