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

    }
}, {
    name: 'confirmSearch',
    bindKey: 'return',
    exec: function(iSearch) { iSearch.deactivate(); }
}, {
    name: 'cancelSearch',
    bindKey: 'esc|Ctrl-G',
    exec: function(iSearch) { iSearch.deactivate(true); }
}, {
    name: 'occurisearch',
    bindKey: 'Ctrl-O',
    exec: function(iSearch) {
        var options = oop.mixin({}, iSearch.$options);
        iSearch.deactivate();
        occurStartCommand.exec(iSearch.$editor, options);
    }
}, {
    name: "yankNextWord",
    bindKey: "Ctrl-w",
    exec: function(iSearch) {
        var ed = iSearch.$editor,
            range = ed.selection.getRangeOfMovements(function(sel) { sel.moveCursorWordRight(); }),
            string = ed.session.getTextRange(range);
        iSearch.addString(string);
    }
}, {
    name: "yankNextChar",
    bindKey: "Ctrl-Alt-y",
    exec: function(iSearch) {
        var ed = iSearch.$editor,
            range = ed.selection.getRangeOfMovements(function(sel) { sel.moveCursorRight(); }),
            string = ed.session.getTextRange(range);
        iSearch.addString(string);
    }
}, {
    name: 'recenterTopBottom',
    bindKey: 'Ctrl-l',
    exec: function(iSearch) { iSearch.$editor.execCommand('recenterTopBottom'); }
}, {
    name: 'selectAllMatches',
    bindKey: 'Ctrl-space',
    exec: function(iSearch) {
        var ed = iSearch.$editor,
            hl = ed.session.$isearchHighlight,
            ranges = hl && hl.cache ? hl.cache
                .reduce(function(ranges, ea) {
                    return ranges.concat(ea ? ea : []); }, []) : [];
        iSearch.deactivate(false);
        ranges.forEach(ed.selection.addRange.bind(ed.selection));
    }
}, {
    name: 'searchAsRegExp',
    bindKey: 'Alt-r',
    exec: function(iSearch) {
        iSearch.convertNeedleToRegExp();
    }
}].map(function(cmd) {
    cmd.readOnly = true;
    cmd.isIncrementalSearchCommand = true;
    cmd.scrollIntoView = "animate-cursor";
    return cmd;
});

function IncrementalSearchKeyboardHandler(iSearch) {
    this.$iSearch = iSearch;
}

oop.inherits(IncrementalSearchKeyboardHandler, HashHandler);

(function() {

    this.attach = function(editor) {
        var iSearch = this.$iSearch;
        HashHandler.call(this, exports.iSearchCommands, editor.commands.platform);
        this.$commandExecHandler = editor.commands.addEventListener('exec', function(e) {
            if (!e.command.isIncrementalSearchCommand)
                return iSearch.deactivate();
            e.stopPropagation();
            e.preventDefault();
            var scrollTop = editor.session.getScrollTop();
            var result = e.command.exec(iSearch, e.args || {});
            editor.renderer.scrollCursorIntoView(null, 0.5);
            editor.renderer.animateScrolling(scrollTop);
            return result;
        });
    };

    this.detach = function(editor) {
        if (!this.$commandExecHandler) return;
        editor.commands.removeEventListener('exec', this.$commandExecHandler);
        delete this.$commandExecHandler;
    };

    var handleKeyboard$super = this.handleKeyboard;
    this.handleKeyboard = function(data, hashId, key, keyCode) {
        if (((hashId === 1/*ctrl*/ || hashId === 8/*command*/) && key === 'v')
         || (hashId === 1/*ctrl*/ && key === 'y')) return null;
        var cmd = handleKeyboard$super.call(this, data, hashId, key, keyCode);
        if (cmd.command) { return cmd; }
        if (hashId == -1) {
            var extendCmd = this.commands.extendSearchTerm;
            if (extendCmd) { return {command: extendCmd, args: key}; }
        }
        return false;
    };

}).call(IncrementalSearchKeyboardHandler.prototype);


exports.IncrementalSearchKeyboardHandler = IncrementalSearchKeyboardHandler;

});

define("ace/incremental_search",["require","exports","module","ace/lib/oop","ace/range","ace/search","ace/search_highlight","ace/commands/incremental_search_commands","ace/lib/dom","ace/commands/command_manager","ace/editor","ace/config"], function(r...
"use strict";

var oop = require("./lib/oop");
var Range = require("./range").Range;
var Search = require("./search").Search;
var SearchHighlight = require("./search_highlight").SearchHighlight;

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

  z-index: 6;\
  box-sizing: border-box;\
}\
div.ace_isearch-result {\
  border-radius: 4px;\
  background-color: rgba(255, 200, 0, 0.5);\
  box-shadow: 0 0 4px rgb(255, 200, 0);\
}\
.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;
    };

    editor.on("click", $resetMarkMode);
    editor.on("changeSession", $kbSessionChange);
    editor.renderer.$blockCursor = true;
    editor.setStyle("emacs-mode");
    editor.commands.addCommands(commands);
    exports.handler.platform = editor.commands.platform;

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

    "S-Home|S-C-a"    : "selecttolinestart",
    "S-End|S-C-e"     : "selecttolineend",
    "S-C-Home"        : "selecttostart",
    "S-C-End"         : "selecttoend",

    "C-l" : "recenterTopBottom",
    "M-s" : "centerselection",
    "M-g": "gotoline",
    "C-x C-p": "selectall",
    "C-Down": {command: "goorselect", args: ["gotopagedown","selectpagedown"]},
    "C-Up": {command: "goorselect", args: ["gotopageup","selectpageup"]},
    "PageDown|C-v": {command: "goorselect", args: ["gotopagedown","selectpagedown"]},
    "PageUp|M-v": {command: "goorselect", args: ["gotopageup","selectpageup"]},
    "S-C-Down": "selectpagedown",
    "S-C-Up": "selectpageup",

    "C-s": "iSearch",
    "C-r": "iSearchBackwards",

    "M-C-s": "findnext",
    "M-C-r": "findprevious",
    "S-M-5": "replace",
    "Backspace": "backspace",
    "Delete|C-d": "del",
    "Return|C-m": {command: "insertstring", args: "\n"}, // "newline"
    "C-o": "splitline",

    "M-d|C-Delete": {command: "killWord", args: "right"},
    "C-Backspace|M-Backspace|M-Delete": {command: "killWord", args: "left"},
    "C-k": "killLine",

    "C-y|S-Delete": "yank",
    "M-y": "yankRotate",
    "C-g": "keyboardQuit",

    "C-w|C-S-W": "killRegion",
    "M-w": "killRingSave",
    "C-Space": "setMark",
    "C-x C-x": "exchangePointAndMark",

    "C-t": "transposeletters",
    "M-u": "touppercase",    // Doesn't work
    "M-l": "tolowercase",
    "M-/": "autocomplete",   // Doesn't work
    "C-u": "universalArgument",

    "M-;": "togglecomment",

    "C-/|C-x u|S-C--|C-z": "undo",
    "S-C-/|S-C-x u|C--|S-C-z": "redo", // infinite undo?
    "C-x r":  "selectRectangularRegion",
    "M-x": {command: "focusCommandLine", args: "M-x "}
};


exports.handler.bindKeys(exports.emacsKeys);

exports.handler.addCommands({
    recenterTopBottom: function(editor) {
        var renderer = editor.renderer;
        var pos = renderer.$cursorLayer.getPixelPosition();
        var h = renderer.$size.scrollerHeight - renderer.lineHeight;
        var scrollTop = renderer.scrollTop;
        if (Math.abs(pos.top - scrollTop) < 2) {
            scrollTop = pos.top - h;
        } else if (Math.abs(pos.top - scrollTop - h * 0.5) < 2) {
            scrollTop = pos.top;
        } else {
            scrollTop = pos.top - h * 0.5;
        }
        editor.session.setScrollTop(scrollTop);
    },
    selectRectangularRegion:  function(editor) {
        editor.multiSelect.toggleBlockSelection();
    },
    setMark:  {
        exec: function(editor, args) {

            if (args && args.count) {
                if (editor.inMultiSelectMode) editor.forEachSelection(moveToMark);
                else moveToMark();
                moveToMark();
                return;
            }

            var mark = editor.emacsMark(),
                ranges = editor.selection.getAllRanges(),
                rangePositions = ranges.map(function(r) { return {row: r.start.row, column: r.start.column}; }),
                transientMarkModeActive = true,
                hasNoSelection = ranges.every(function(range) { return range.isEmpty(); });
            if (transientMarkModeActive && (mark || !hasNoSelection)) {
                if (editor.inMultiSelectMode) editor.forEachSelection({exec: editor.clearSelection.bind(editor)});
                else editor.clearSelection();
                if (mark) editor.pushEmacsMark(null);
                return;
            }

            if (!mark) {
                rangePositions.forEach(function(pos) { editor.pushEmacsMark(pos); });
                editor.setEmacsMark(rangePositions[rangePositions.length-1]);
                return;
            }

            function moveToMark() {
                var mark = editor.popEmacsMark();
                mark && editor.moveCursorToPosition(mark);
            }

        },
        readOnly: true,
        handlesCount: true
    },
    exchangePointAndMark: {
        exec: function exchangePointAndMark$exec(editor, args) {
            var sel = editor.selection;
            if (!args.count && !sel.isEmpty()) { // just invert selection
                sel.setSelectionRange(sel.getRange(), !sel.isBackwards());
                return;
            }

            if (args.count) { // replace mark and point