pgadmin4/web/pgadmin/static/js/sqleditor/keyboard_shortcuts.js

const F5_KEY = 116,
  F7_KEY = 118,
  F8_KEY = 119,
  PERIOD_KEY = 190,
  FWD_SLASH_KEY = 191;

function keyboardShortcuts(sqlEditorController, queryToolActions, event) {
  if (sqlEditorController.isQueryRunning()) {
    return;
  }

  let keyCode = event.which || event.keyCode;

  if (keyCode === F5_KEY) {
    event.preventDefault();
    queryToolActions.executeQuery(sqlEditorController);
  } else if (event.shiftKey && keyCode === F7_KEY) {
    _stopEventPropagation();
    queryToolActions.explainAnalyze(sqlEditorController);
  } else if (keyCode === F7_KEY) {
    _stopEventPropagation();
    queryToolActions.explain(sqlEditorController);
  } else if (keyCode === F8_KEY) {
    event.preventDefault();
    queryToolActions.download(sqlEditorController);
  } else if (((this.isMac() && event.metaKey) || (!this.isMac() && event.ctrlKey)) &&
    event.shiftKey && keyCode === FWD_SLASH_KEY) {
    _stopEventPropagation();
    queryToolActions.commentBlockCode(sqlEditorController);
  } else if (((this.isMac() && event.metaKey) || (!this.isMac() && event.ctrlKey)) &&
    keyCode === FWD_SLASH_KEY) {
    _stopEventPropagation();
    queryToolActions.commentLineCode(sqlEditorController);
  } else if (((this.isMac() && event.metaKey) || (!this.isMac() && event.ctrlKey)) &&
    keyCode === PERIOD_KEY) {
    _stopEventPropagation();
    queryToolActions.uncommentLineCode(sqlEditorController);
  }

  function _stopEventPropagation() {
    event.cancelBubble = true;
    event.preventDefault();
    event.stopPropagation();
    event.stopImmediatePropagation();
  }
}

function isMac() {
  return window.navigator.platform.search('Mac') != -1;
}

module.exports = {
  processEvent: keyboardShortcuts,
  isMac: isMac,
};