lint: Require folding of } on same line as else statements.

frontend_tests/casper_lib/common.js

@@ -122,11 +122,9 @@ exports.then_send_message = function (type, params) {
     casper.waitForSelector('#new_message_content', function () {
         if (type === "stream") {
             casper.page.sendEvent('keypress', "c");
-        }
-        else if (type === "private") {
+        } else if (type === "private") {
             casper.page.sendEvent('keypress', "C");
-        }
-        else {
+        } else {
             casper.test.assertTrue(false, "send_message got valid message type");
         }
         casper.fill('form[action^="/json/messages"]', params);

static/js/admin.js

@@ -281,32 +281,28 @@ exports.setup_page = function () {
                 if (data.restricted_to_domain !== undefined) {
                     if (data.restricted_to_domain) {
                         ui.report_success("New users must have @" + page_params.domain + " e-mails!", restricted_to_domain_status);
-                    }
-                    else {
+                    } else {
                         ui.report_success("New users may have arbitrary e-mails!", restricted_to_domain_status);
                     }
                 }
                 if (data.invite_required !== undefined) {
                     if (data.invite_required) {
                         ui.report_success("New users must be invited by e-mail!", invite_required_status);
-                    }
-                    else {
+                    } else {
                         ui.report_success("New users may sign up online!", invite_required_status);
                     }
                 }
                 if (data.invite_by_admins_only !== undefined) {
                     if (data.invite_by_admins_only) {
                         ui.report_success("New users must be invited by an admin!", invite_by_admins_only_status);
-                    }
-                    else {
+                    } else {
                         ui.report_success("Any user may now invite new users!", invite_by_admins_only_status);
                     }
                 }
                 if (data.create_stream_by_admins_only !== undefined) {
                     if (data.create_stream_by_admins_only) {
                         ui.report_success("Only Admins may now create new streams!", create_stream_by_admins_only_status);
-                    }
-                    else {
+                    } else {
                         ui.report_success("Any user may now create new streams!", create_stream_by_admins_only_status);
                     }
                 }

static/js/avatar.js

@@ -115,8 +115,7 @@ exports.build_widget = function (
             } else {
                 accept(file);
             }
-        }
-        else {
+        } else {
             input_error.text('Please just upload one file.');
         }
     });
@@ -202,8 +201,7 @@ exports.build_direct_upload_widget = function (
             } else {
                 accept(file);
             }
-        }
-        else {
+        } else {
             input_error.text('Please just upload one file.');
         }
     });

static/js/compose_fade.js

@@ -176,8 +176,7 @@ function _update_faded_messages() {
             _display_messages_normally();
             _display_users_normally();
         }
-    }
-    else {
+    } else {
         _fade_messages();
         _fade_users();
     }
@@ -212,8 +211,7 @@ exports.clear_compose = function () {
 exports.update_message_list = function () {
     if (_want_normal_display()) {
        _display_messages_normally();
-    }
-    else {
+    } else {
         _fade_messages();
     }
 };

static/js/copy_and_paste.js

@@ -82,8 +82,7 @@ function copy_handler(e) {
         if (!skip_same_td_check &&
             startc.parents('.selectable_row>div')[0] === endc.parents('.selectable_row>div')[0]) {
             return;
-        }
-        else {
+        } else {
 
             // Construct a div for what we want to copy (div)
             for (row = current_msg_list.get_row(start_id);

static/js/message_list_view.js

@@ -892,8 +892,7 @@ MessageListView.prototype = {
             // Slice the '<p>/me ' off the front, and '</p>' off the end
             message_container.status_message = message_container.msg.content.slice(4 + 3, -4);
             message_container.include_sender = true;
-        }
-        else {
+        } else {
             message_container.status_message = false;
         }
     }

static/js/narrow.js

@@ -177,8 +177,7 @@ exports.activate = function (raw_operators, opts) {
 
     if (!had_message_content) {
         compose.cancel();
-    }
-    else {
+    } else {
         compose_fade.update_message_list();
     }
 
@@ -336,8 +335,7 @@ exports.activate = function (raw_operators, opts) {
     if (!had_message_content && opts.trigger === 'sidebar' && exports.narrowed_by_reply()) {
         if (exports.narrowed_to_topic()) {
             compose.start('stream');
-        }
-        else {
+        } else {
             compose.start('private');
         }
     }

static/js/navigate.js

@@ -54,8 +54,7 @@ exports.to_end = function () {
 exports.page_up = function () {
     if (viewport.at_top() && !current_msg_list.empty()) {
         current_msg_list.select_id(current_msg_list.first().id, {then_scroll: false});
-    }
-    else {
+    } else {
         ui.page_up_the_right_amount();
     }
 };
@@ -64,8 +63,7 @@ exports.page_down = function () {
     if (viewport.at_bottom() && !current_msg_list.empty()) {
         current_msg_list.select_id(current_msg_list.last().id, {then_scroll: false});
         unread.mark_current_list_as_read();
-    }
-    else {
+    } else {
         ui.page_down_the_right_amount();
     }
 };

static/js/notifications.js

@@ -110,8 +110,7 @@ exports.initialize = function () {
                             asked_permission_already = true;
                         });
                     });
-                }
-                else {
+                } else {
                     notifications_api.requestPermission(function () {
                         asked_permission_already = true;
                     });

static/js/search_suggestion.js

@@ -122,8 +122,7 @@ function get_private_suggestions(all_people, operators, person_operator_matches)
         if (query === undefined) {
             return [];
         }
-    }
-    else {
+    } else {
         return [];
     }
 

static/js/stream_list.js

@@ -191,8 +191,7 @@ exports.redraw_stream_privacy = function (stream_name) {
 
     if (sub.invite_only) {
         swatch.addClass("private-stream-swatch");
-    }
-    else {
+    } else {
         swatch.removeClass("private-stream-swatch");
     }
 

static/js/typeahead_helper.js

@@ -78,8 +78,7 @@ function prefix_sort(query, objs, get_item) {
         var item;
         if (get_item) {
             item = get_item(obj);
-        }
-        else {
+        } else {
             item = obj;
         }
         if (item.indexOf(query) === 0) {

static/js/unread.js

@@ -149,8 +149,7 @@ exports.get_counts = function () {
 
     if (narrow.active()) {
         res.unread_in_current_view = exports.num_unread_current_messages();
-    }
-    else {
+    } else {
         res.unread_in_current_view = res.home_unread_messages;
     }
 

static/js/util.js

@@ -47,8 +47,7 @@ exports.lower_bound = function (array, arg1, arg2, arg3, arg4) {
             first = middle;
             first++;
             len = len - step - 1;
-        }
-        else {
+        } else {
             len = step;
         }
     }

tools/lint-all

@@ -151,6 +151,8 @@ js_rules = [
      'description': 'Missing space between if and ('},
     {'pattern': 'else{$',
      'description': 'Missing space between else and {'},
+    {'pattern': '^else {$',
+     'description': 'Write JS else statements on same line as }'},
     ] + whitespace_rules
 python_rules = [
     {'pattern': '^(?!#)@login_required',