503 lines
22 KiB
JavaScript
503 lines
22 KiB
JavaScript
(function() {
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'use strict';
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var weechat = angular.module('weechat');
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weechat.directive('inputBar', function() {
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return {
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templateUrl: 'directives/input.html',
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scope: {
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inputId: '@inputId',
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command: '=command'
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},
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controller: ['$rootScope', '$scope', '$element', '$log', 'connection', 'imgur', 'models', 'IrcUtils', 'settings', function($rootScope,
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$scope,
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$element, //XXX do we need this? don't seem to be using it
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$log,
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connection, //XXX we should eliminate this dependency and use signals instead
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imgur,
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models,
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IrcUtils,
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settings) {
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// E.g. Turn :smile: into the unicode equivalent
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$scope.inputChanged = function() {
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$scope.command = emojione.shortnameToUnicode($scope.command);
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};
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/*
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* Returns the input element
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*/
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$scope.getInputNode = function() {
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return document.querySelector('textarea#' + $scope.inputId);
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};
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$scope.hideSidebar = function() {
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$rootScope.hideSidebar();
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};
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$scope.completeNick = function() {
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// input DOM node
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var inputNode = $scope.getInputNode();
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// get current caret position
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var caretPos = inputNode.selectionStart;
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// get current active buffer
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var activeBuffer = models.getActiveBuffer();
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// Empty input makes $scope.command undefined -- use empty string instead
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var input = $scope.command || '';
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// complete nick
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var nickComp = IrcUtils.completeNick(input, caretPos, $scope.iterCandidate,
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activeBuffer.getNicklistByTime(), ':');
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// remember iteration candidate
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$scope.iterCandidate = nickComp.iterCandidate;
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// update current input
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$scope.command = nickComp.text;
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// update current caret position
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setTimeout(function() {
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inputNode.focus();
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inputNode.setSelectionRange(nickComp.caretPos, nickComp.caretPos);
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}, 0);
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};
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$rootScope.insertAtCaret = function(toInsert) {
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// caret position in the input bar
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var inputNode = $scope.getInputNode(),
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caretPos = inputNode.selectionStart;
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var prefix = $scope.command.substring(0, caretPos),
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suffix = $scope.command.substring(caretPos, $scope.command.length);
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// Add spaces if missing
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if (prefix.length > 0 && prefix[prefix.length - 1] !== ' ') {
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prefix += ' ';
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}
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if (suffix.length > 0 && suffix[0] !== ' ') {
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suffix = ' '.concat(suffix);
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}
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$scope.command = prefix + toInsert + suffix;
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setTimeout(function() {
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inputNode.focus();
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var pos = $scope.command.length - suffix.length;
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inputNode.setSelectionRange(pos, pos);
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// force refresh?
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$scope.$apply();
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}, 0);
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};
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$scope.uploadImage = function($event, files) {
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// Send image url after upload
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var sendImageUrl = function(imageUrl) {
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// Send image
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if(imageUrl !== undefined && imageUrl !== '') {
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$rootScope.insertAtCaret(String(imageUrl));
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}
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};
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if(typeof files !== "undefined" && files.length > 0) {
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// Loop through files
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for (var i = 0; i < files.length; i++) {
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// Process image
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imgur.process(files[i], sendImageUrl);
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}
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}
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};
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// Send the message to the websocket
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$scope.sendMessage = function() {
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//XXX Use a signal here
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var ab = models.getActiveBuffer();
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// It's undefined early in the lifecycle of the program.
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// Don't send empty commands
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if($scope.command !== undefined && $scope.command !== '') {
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// log to buffer history
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ab.addToHistory($scope.command);
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// Split the command into multiple commands based on line breaks
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_.each($scope.command.split(/\r?\n/), function(line) {
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// Ask before a /quit
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if (line === '/quit' || line.indexOf('/quit ') === 0) {
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if (!window.confirm("Are you sure you want to quit WeeChat? This will prevent you from connecting with Glowing Bear until you restart WeeChat on the command line!")) {
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// skip this line
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return;
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}
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}
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connection.sendMessage(line);
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});
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// Check for /clear command
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if ($scope.command === '/buffer clear' || $scope.command === '/c') {
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$log.debug('Clearing lines');
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ab.clear();
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}
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// Check against a list of commands that opens a new
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// buffer and save the name of the buffer so we can
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// also automatically switch to the new buffer in gb
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var opencommands = ['/query', '/join', '/j', '/q'];
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var spacepos = $scope.command.indexOf(' ');
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var firstword = $scope.command.substr(0, spacepos);
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var index = opencommands.indexOf(firstword);
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if (index >= 0) {
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var queryName = $scope.command.substring(spacepos + 1);
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// Cache our queries so when a buffer gets opened we can open in UI
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models.outgoingQueries.push(queryName);
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}
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// Empty the input after it's sent
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$scope.command = '';
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}
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// New style clearing requires this, old does not
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if (models.version[0] >= 1) {
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connection.sendHotlistClear();
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}
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$scope.getInputNode().focus();
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};
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//XXX THIS DOES NOT BELONG HERE!
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$rootScope.addMention = function(prefix) {
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// Extract nick from bufferline prefix
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var nick = prefix[prefix.length - 1].text;
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var newValue = $scope.command || ''; // can be undefined, in that case, use the empty string
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var addColon = newValue.length === 0;
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if (newValue.length > 0) {
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// Try to determine if it's a sequence of nicks
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var trimmedValue = newValue.trim();
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if (trimmedValue.charAt(trimmedValue.length - 1) === ':') {
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// get last word
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var lastSpace = trimmedValue.lastIndexOf(' ') + 1;
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var lastWord = trimmedValue.slice(lastSpace, trimmedValue.length - 1);
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var nicklist = models.getActiveBuffer().getNicklistByTime();
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// check against nicklist to see if it's a list of highlights
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for (var index in nicklist) {
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if (nicklist[index].name === lastWord) {
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// It's another highlight!
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newValue = newValue.slice(0, newValue.lastIndexOf(':')) + ' ';
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addColon = true;
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break;
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}
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}
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}
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// Add a space before the nick if there isn't one already
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// Last char might have changed above, so re-check
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if (newValue.charAt(newValue.length - 1) !== ' ') {
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newValue += ' ';
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}
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}
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// Add highlight to nicklist
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newValue += nick;
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if (addColon) {
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newValue += ': ';
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}
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$scope.command = newValue;
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$scope.getInputNode().focus();
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};
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// Handle key presses in the input bar
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$rootScope.handleKeyPress = function($event) {
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// don't do anything if not connected
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if (!$rootScope.connected) {
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return true;
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}
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var inputNode = $scope.getInputNode();
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// Support different browser quirks
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var code = $event.keyCode ? $event.keyCode : $event.charCode;
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// A KeyboardEvent property representing the physical key that was pressed, ignoring the keyboard layout and ignoring whether any modifier keys were active.
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// Not supported in Edge or Safari at the time of writing this, but supported in Firefox and Chrome.
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var key = $event.code;
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// Safari doesn't implement DOM 3 input events yet as of 8.0.6
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var altg = $event.getModifierState ? $event.getModifierState('AltGraph') : false;
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// Mac OSX behaves differntly for altgr, so we check for that
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if (altg) {
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// We don't handle any anything with altgr
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return false;
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}
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// reset quick keys display
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$rootScope.showQuickKeys = false;
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// any other key than Tab resets nick completion iteration
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var tmpIterCandidate = $scope.iterCandidate;
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$scope.iterCandidate = null;
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// Left Alt+[0-9] -> jump to buffer
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if ($event.altKey && !$event.ctrlKey && (code > 47 && code < 58)) {
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if (code === 48) {
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code = 58;
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}
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var bufferNumber = code - 48 - 1 ;
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var activeBufferId;
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// quick select filtered entries
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if (($scope.$parent.search.length || $scope.$parent.onlyUnread) && $scope.$parent.filteredBuffers.length) {
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var filteredBufferNum = $scope.$parent.filteredBuffers[bufferNumber];
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if (filteredBufferNum !== undefined) {
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activeBufferId = [filteredBufferNum.number, filteredBufferNum.id];
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}
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} else {
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// Map the buffers to only their numbers and IDs so we don't have to
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// copy the entire (possibly very large) buffer object, and then sort
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// the buffers according to their WeeChat number
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var sortedBuffers = _.map(models.getBuffers(), function(buffer) {
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return [buffer.number, buffer.id];
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}).sort(function(left, right) {
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// By default, Array.prototype.sort() sorts alphabetically.
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// Pass an ordering function to sort by first element.
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return left[0] - right[0];
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});
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activeBufferId = sortedBuffers[bufferNumber];
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}
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if (activeBufferId) {
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$scope.$parent.setActiveBuffer(activeBufferId[1]);
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$event.preventDefault();
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}
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}
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// Tab -> nick completion
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if (code === 9 && !$event.altKey && !$event.ctrlKey) {
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$event.preventDefault();
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$scope.iterCandidate = tmpIterCandidate;
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$scope.completeNick();
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return true;
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}
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// Left Alt+n -> toggle nicklist
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if ($event.altKey && !$event.ctrlKey && code === 78) {
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$event.preventDefault();
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$rootScope.toggleNicklist();
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return true;
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}
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// Alt+A -> switch to buffer with activity
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if ($event.altKey && (code === 97 || code === 65)) {
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$event.preventDefault();
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$rootScope.switchToActivityBuffer();
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return true;
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}
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// Alt+Arrow up/down -> switch to prev/next adjacent buffer
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if ($event.altKey && !$event.ctrlKey && (code === 38 || code === 40)) {
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$event.preventDefault();
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var direction = code - 39;
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$rootScope.switchToAdjacentBuffer(direction);
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return true;
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}
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// Alt+L -> focus on input bar
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if ($event.altKey && (code === 76 || code === 108)) {
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$event.preventDefault();
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inputNode.focus();
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inputNode.setSelectionRange($scope.command.length, $scope.command.length);
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return true;
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}
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// Alt+< -> switch to previous buffer
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// https://w3c.github.io/uievents-code/#code-IntlBackslash
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if ($event.altKey && (code === 60 || code === 226 || key === "IntlBackslash")) {
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var previousBuffer = models.getPreviousBuffer();
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if (previousBuffer) {
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models.setActiveBuffer(previousBuffer.id);
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$event.preventDefault();
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return true;
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}
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}
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// Double-tap Escape -> disconnect
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if (code === 27) {
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$event.preventDefault();
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// Check if a modal is visible. If so, close it instead of disconnecting
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var modals = document.querySelectorAll('.gb-modal');
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for (var modalId = 0; modalId < modals.length; modalId++) {
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if (modals[modalId].getAttribute('data-state') === 'visible') {
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modals[modalId].setAttribute('data-state', 'hidden');
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return true;
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}
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}
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if (typeof $scope.lastEscape !== "undefined" && (Date.now() - $scope.lastEscape) <= 500) {
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// Double-tap
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connection.disconnect();
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}
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$scope.lastEscape = Date.now();
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return true;
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}
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// Alt+G -> focus on buffer filter input
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if ($event.altKey && (code === 103 || code === 71)) {
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$event.preventDefault();
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if (!$scope.$parent.isSidebarVisible()) {
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$scope.$parent.showSidebar();
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}
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setTimeout(function() {
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document.getElementById('bufferFilter').focus();
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});
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return true;
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}
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// Alt-h -> Toggle all as read
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if ($event.altKey && !$event.ctrlKey && code === 72) {
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var buffers = models.getBuffers();
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_.each(buffers, function(buffer) {
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buffer.unread = 0;
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buffer.notification = 0;
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});
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connection.sendHotlistClearAll();
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}
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var caretPos;
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// Arrow up -> go up in history
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if ($event.type === "keydown" && code === 38 && document.activeElement === inputNode) {
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caretPos = inputNode.selectionStart;
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if ($scope.command.slice(0, caretPos).indexOf("\n") !== -1) {
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return false;
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}
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$scope.command = models.getActiveBuffer().getHistoryUp($scope.command);
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// Set cursor to last position. Need 0ms timeout because browser sets cursor
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// position to the beginning after this key handler returns.
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setTimeout(function() {
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if ($scope.command) {
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inputNode.setSelectionRange($scope.command.length, $scope.command.length);
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}
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}, 0);
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return true;
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}
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// Arrow down -> go down in history
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if ($event.type === "keydown" && code === 40 && document.activeElement === inputNode) {
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caretPos = inputNode.selectionStart;
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if ($scope.command.slice(caretPos).indexOf("\n") !== -1) {
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return false;
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}
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$scope.command = models.getActiveBuffer().getHistoryDown($scope.command);
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// We don't need to set the cursor to the rightmost position here, the browser does that for us
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return true;
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}
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// Enter to submit, shift-enter for newline
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if (code == 13 && !$event.shiftKey && document.activeElement === inputNode) {
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$event.preventDefault();
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$scope.sendMessage();
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return true;
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}
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var bufferlines = document.getElementById("bufferlines");
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var lines;
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var i;
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// Page up -> scroll up
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if ($event.type === "keydown" && code === 33 && document.activeElement === inputNode && !$event.ctrlKey && !$event.altKey && !$event.shiftKey) {
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if (bufferlines.scrollTop === 0) {
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if (!$rootScope.loadingLines) {
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$scope.$parent.fetchMoreLines();
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}
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return true;
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}
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lines = bufferlines.querySelectorAll("tr");
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for (i = lines.length - 1; i >= 0; i--) {
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if ((lines[i].offsetTop-bufferlines.scrollTop)<bufferlines.clientHeight/2) {
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lines[i].scrollIntoView(false);
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break;
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}
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}
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return true;
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}
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// Page down -> scroll down
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if ($event.type === "keydown" && code === 34 && document.activeElement === inputNode && !$event.ctrlKey && !$event.altKey && !$event.shiftKey) {
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lines = bufferlines.querySelectorAll("tr");
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for (i = 0; i < lines.length; i++) {
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if ((lines[i].offsetTop-bufferlines.scrollTop)>bufferlines.clientHeight/2) {
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lines[i].scrollIntoView(true);
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break;
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}
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}
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return true;
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}
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// Some readline keybindings
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if (settings.readlineBindings && $event.ctrlKey && !$event.altKey && !$event.shiftKey && document.activeElement === inputNode) {
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// get current caret position
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caretPos = inputNode.selectionStart;
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// Ctrl-a
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if (code == 65) {
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inputNode.setSelectionRange(0, 0);
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// Ctrl-e
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} else if (code == 69) {
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inputNode.setSelectionRange($scope.command.length, $scope.command.length);
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// Ctrl-u
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} else if (code == 85) {
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$scope.command = $scope.command.slice(caretPos);
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setTimeout(function() {
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inputNode.setSelectionRange(0, 0);
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});
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// Ctrl-k
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} else if (code == 75) {
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$scope.command = $scope.command.slice(0, caretPos);
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setTimeout(function() {
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inputNode.setSelectionRange($scope.command.length, $scope.command.length);
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});
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// Ctrl-w
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} else if (code == 87) {
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var trimmedValue = $scope.command.slice(0, caretPos);
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var lastSpace = trimmedValue.lastIndexOf(' ') + 1;
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$scope.command = $scope.command.slice(0, lastSpace) + $scope.command.slice(caretPos, $scope.command.length);
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setTimeout(function() {
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inputNode.setSelectionRange(lastSpace, lastSpace);
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});
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} else {
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return false;
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}
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$event.preventDefault();
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return true;
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}
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// Alt key down -> display quick key legend
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if ($event.type === "keydown" && code === 18 && !$event.ctrlKey && !$event.shiftKey) {
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$rootScope.showQuickKeys = true;
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}
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};
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$rootScope.handleKeyRelease = function($event) {
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// Alt key up -> remove quick key legend
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if ($event.keyCode === 18) {
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if ($rootScope.quickKeysTimer !== undefined) {
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clearTimeout($rootScope.quickKeysTimer);
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}
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$rootScope.quickKeysTimer = setTimeout(function() {
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if ($rootScope.showQuickKeys) {
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$rootScope.showQuickKeys = false;
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$rootScope.$apply();
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}
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delete $rootScope.quickKeysTimer;
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}, 1000);
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return true;
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}
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};
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}]
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};
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});
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})();
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