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public/javascripts/ace/keybinding-emacs.js  view on Meta::CPAN

.ace_dark div.ace_isearch-result {\
  background-color: rgb(100, 110, 160);\
  box-shadow: 0 0 4px rgb(80, 90, 140);\
}", "incremental-search-highlighting");
var commands = require("./commands/command_manager");
(function() {
    this.setupIncrementalSearch = function(editor, val) {
        if (this.usesIncrementalSearch == val) return;
        this.usesIncrementalSearch = val;
        var iSearchCommands = iSearchCommandModule.iSearchStartCommands;
        var method = val ? 'addCommands' : 'removeCommands';
        this[method](iSearchCommands);
    };
}).call(commands.CommandManager.prototype);
var Editor = require("./editor").Editor;
require("./config").defineOptions(Editor.prototype, "editor", {
    useIncrementalSearch: {
        set: function(val) {
            this.keyBinding.$handlers.forEach(function(handler) {
                if (handler.setupIncrementalSearch) {
                    handler.setupIncrementalSearch(this, val);
                }
            });
            this._emit('incrementalSearchSettingChanged', {isEnabled: val});
        }
    }
});

});

define("ace/keyboard/emacs",["require","exports","module","ace/lib/dom","ace/incremental_search","ace/commands/incremental_search_commands","ace/keyboard/hash_handler","ace/lib/keys"], function(require, exports, module) {
"use strict";

var dom = require("../lib/dom");
require("../incremental_search");
var iSearchCommandModule = require("../commands/incremental_search_commands");


var HashHandler = require("./hash_handler").HashHandler;
exports.handler = new HashHandler();

exports.handler.isEmacs = true;
exports.handler.$id = "ace/keyboard/emacs";

var initialized = false;
var $formerLongWords;
var $formerLineStart;

exports.handler.attach = function(editor) {
    if (!initialized) {
        initialized = true;
        dom.importCssString('\
            .emacs-mode .ace_cursor{\
                border: 1px rgba(50,250,50,0.8) solid!important;\
                box-sizing: border-box!important;\
                background-color: rgba(0,250,0,0.9);\
                opacity: 0.5;\
            }\
            .emacs-mode .ace_hidden-cursors .ace_cursor{\
                opacity: 1;\
                background-color: transparent;\
            }\
            .emacs-mode .ace_overwrite-cursors .ace_cursor {\
                opacity: 1;\
                background-color: transparent;\
                border-width: 0 0 2px 2px !important;\
            }\
            .emacs-mode .ace_text-layer {\
                z-index: 4\
            }\
            .emacs-mode .ace_cursor-layer {\
                z-index: 2\
            }', 'emacsMode'
        );
    }
    $formerLongWords = editor.session.$selectLongWords;
    editor.session.$selectLongWords = true;
    $formerLineStart = editor.session.$useEmacsStyleLineStart;
    editor.session.$useEmacsStyleLineStart = true;

    editor.session.$emacsMark = null; // the active mark
    editor.session.$emacsMarkRing = editor.session.$emacsMarkRing || [];

    editor.emacsMark = function() {
        return this.session.$emacsMark;
    };

    editor.setEmacsMark = function(p) {
        this.session.$emacsMark = p;
    };

    editor.pushEmacsMark = function(p, activate) {
        var prevMark = this.session.$emacsMark;
        if (prevMark)
            this.session.$emacsMarkRing.push(prevMark);
        if (!p || activate) this.setEmacsMark(p);
        else this.session.$emacsMarkRing.push(p);
    };

    editor.popEmacsMark = function() {
        var mark = this.emacsMark();
        if (mark) { this.setEmacsMark(null); return mark; }
        return this.session.$emacsMarkRing.pop();
    };

    editor.getLastEmacsMark = function(p) {
        return this.session.$emacsMark || this.session.$emacsMarkRing.slice(-1)[0];
    };

    editor.emacsMarkForSelection = function(replacement) {
        var sel = this.selection,
            multiRangeLength = this.multiSelect ?
                this.multiSelect.getAllRanges().length : 1,
            selIndex = sel.index || 0,
            markRing = this.session.$emacsMarkRing,
            markIndex = markRing.length - (multiRangeLength - selIndex),
            lastMark = markRing[markIndex] || sel.anchor;
        if (replacement) {
            markRing.splice(markIndex, 1,
                "row" in replacement && "column" in replacement ?
                    replacement : undefined);
        }
        return lastMark;
    };