Files
zulip/static/js/info_overlay.js
Anders Kaseorg ac7b09d57e js: Convert _.map(a, …) to a.map(…).
And convert the corresponding function expressions to arrow style
while we’re here.

import * as babelParser from "recast/parsers/babel";
import * as recast from "recast";
import * as tsParser from "recast/parsers/typescript";
import { builders as b, namedTypes as n } from "ast-types";
import K from "ast-types/gen/kinds";
import fs from "fs";
import path from "path";
import process from "process";

const checkExpression = (node: n.Node): node is K.ExpressionKind =>
  n.Expression.check(node);

for (const file of process.argv.slice(2)) {
  console.log("Parsing", file);
  const ast = recast.parse(fs.readFileSync(file, { encoding: "utf8" }), {
    parser: path.extname(file) === ".ts" ? tsParser : babelParser,
  });
  let changed = false;

  recast.visit(ast, {
    visitCallExpression(path) {
      const { callee, arguments: args } = path.node;
      if (
        n.MemberExpression.check(callee) &&
        !callee.computed &&
        n.Identifier.check(callee.object) &&
        callee.object.name === "_" &&
        n.Identifier.check(callee.property) &&
        callee.property.name === "map" &&
        args.length === 2 &&
        checkExpression(args[0]) &&
        checkExpression(args[1])
      ) {
        const [arr, fn] = args;
        path.replace(
          b.callExpression(b.memberExpression(arr, b.identifier("map")), [
            n.FunctionExpression.check(fn) ||
            n.ArrowFunctionExpression.check(fn)
              ? b.arrowFunctionExpression(
                  fn.params,
                  n.BlockStatement.check(fn.body) &&
                    fn.body.body.length === 1 &&
                    n.ReturnStatement.check(fn.body.body[0])
                    ? fn.body.body[0].argument || b.identifier("undefined")
                    : fn.body
                )
              : fn,
          ])
        );
        changed = true;
      }
      this.traverse(path);
    },
  });

  if (changed) {
    console.log("Writing", file);
    fs.writeFileSync(file, recast.print(ast).code, { encoding: "utf8" });
  }
}

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-10 14:08:12 -08:00

80 lines
2.1 KiB
JavaScript

// Make it explicit that our toggler is undefined until
// set_up_toggler is called.
exports.toggler = undefined;
exports.set_up_toggler = function () {
const opts = {
selected: 0,
child_wants_focus: true,
values: [
{ label: i18n.t("Keyboard shortcuts"), key: "keyboard-shortcuts" },
{ label: i18n.t("Message formatting"), key: "message-formatting" },
{ label: i18n.t("Search operators"), key: "search-operators" },
],
callback: function (name, key) {
$(".overlay-modal").hide();
$("#" + key).show();
$("#" + key).find(".modal-body").focus();
},
};
exports.toggler = components.toggle(opts);
const elem = exports.toggler.get();
elem.addClass('large allow-overflow');
const modals = opts.values.map(item => {
const key = item.key; // e.g. message-formatting
const modal = $('#' + key).find('.modal-body');
return modal;
});
for (const modal of modals) {
keydown_util.handle({
elem: modal,
handlers: {
left_arrow: exports.toggler.maybe_go_left,
right_arrow: exports.toggler.maybe_go_right,
},
});
}
$(".informational-overlays .overlay-tabs").append(elem);
common.adjust_mac_shortcuts(".hotkeys_table .hotkey kbd");
common.adjust_mac_shortcuts("#markdown-instructions kbd");
};
exports.show = function (target) {
if (!exports.toggler) {
exports.set_up_toggler();
}
const overlay = $(".informational-overlays");
if (!overlay.hasClass("show")) {
overlays.open_overlay({
name: 'informationalOverlays',
overlay: overlay,
on_close: function () {
hashchange.changehash("");
},
});
}
if (target) {
exports.toggler.goto(target);
}
};
exports.maybe_show_keyboard_shortcuts = function () {
if (overlays.is_active()) {
return;
}
if (popovers.any_active()) {
return;
}
exports.show("keyboard-shortcuts");
};
window.info_overlay = exports;