Overleaf Editor Custom VIM Keybindings (legacy, for Ace editor only)

Configure a list of shortcuts for Vim-mode + :commands for toggling panes on Overleaf

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey, το Greasemonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Violentmonkey για να εγκαταστήσετε αυτόν τον κώδικα.

θα χρειαστεί να εγκαταστήσετε μια επέκταση όπως το Tampermonkey ή το Userscripts για να εγκαταστήσετε αυτόν τον κώδικα.

You will need to install an extension such as Tampermonkey to install this script.

Θα χρειαστεί να εγκαταστήσετε μια επέκταση διαχείρισης κώδικα χρήστη για να εγκαταστήσετε αυτόν τον κώδικα.

(Έχω ήδη έναν διαχειριστή κώδικα χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Έχω ήδη έναν διαχειριστή στυλ χρήστη, επιτρέψτε μου να τον εγκαταστήσω!)

// ==UserScript==
// @name         Overleaf Editor Custom VIM Keybindings (legacy, for Ace editor only)
// @description  Configure a list of shortcuts for Vim-mode + :commands for toggling panes on Overleaf
// @namespace    http://tampermonkey.net/
// @version      0.3.7
// @match        https://www.overleaf.com/project/*
// @grant        none
// Source 1: https://groups.google.com/d/msg/ace-discuss/gwXMzUM17I4/9B_acHBSCQAJ
// Source 2: https://www.overleaf.com/learn/how-to/How_can_I_define_custom_Vim_macros_in_a_vimrc_file_on_Overleaf%3F
// @license MIT
// ==/UserScript==

(function() {
    'use strict';
    // poll until editor is loaded
      setTimeout(function(){
            var card;
            var editor = window._debug_editors[window._debug_editors.length -1]
            $(document).keyup(function(event){
                    switch(event.keyCode) {
                    case 27:
                    esc()
                    case 96:
                    esc()
                    }
                    });
            function esc(){
            card = $('.writefull-suggest-card');
            if(card.css("display")=='flex'){
                card.css("display",'none')
                // Restore the focus back to ACE editor
                // Ref: https://groups.google.com/g/ace-discuss/c/1_AXADucTEA/m/cc2KZQMtDgAJ?utm_medium=email&utm_source=footer
                editor.focus() // side-effect - a side box is drawn
            }
            };
            var DA = {48:-1,49:0,50:1,51:2};
            $(document).keypress(function(e){
                    if(e.which>47 && e.which < 52){
                    card = $('.writefull-suggest-card');
                    if(card.css("display")=='flex'){
                    console.log(DA[e.which])
                    card.find('li.replacement').eq(DA[e.which])[0].click();
                    // Ref: https://groups.google.com/g/ace-discuss/c/1_AXADucTEA/m/cc2KZQMtDgAJ?utm_medium=email&utm_source=footer
                    editor.focus() // side-effect - a side box is drawn
                    }
                    }
                    });

    },2000);
    // End of chunk
    // The following chunk is the main Vim emulator piece, defining a bunch of functions + shortcuts + remapping of keys.
    const retry = setInterval(() => {
        if (window._debug_editors === undefined) return
        clearInterval(retry)
        // get current editor instance
        // get current editor instance
        var editor = window._debug_editors[window._debug_editors.length -1]
        // Option for a vertical split. Source: https://stackoverflow.com/a/24417327/3925312
        editor.setOption("showPrintMargin", true)
        // session wrap at 80: thanks to help from Harutyun Amirjanyan,
        // Source: https://groups.google.com/g/ace-discuss/c/gjLwB6Bmj0c/m/cdkIvkXuAgAJ
        //editor.setOption("wrap", 80)
        // Enforcing soft-wrap while allowing for auto-completion (not killing it).
        ace.config.on("session", function(session) {
        //    session.setOption("wrap", 80) // This may break auto-completion.
        session.setWrapLimitRange(80, 80) //Caveat: no more wrap to the pane of size smaler than 80 col.
        })
        // Unbind Ctrl+L ==> for Overleaf, this is to go to certain line/location. Not necessary with Vim bindings
        editor.commands.bindKeys({"ctrl-l":null})
        // vim keyboard plugin
        var vimKeyboard = window.ace.require("ace/keyboard/vim")
        ////////////////////////////////////////////////////////////
        // 2021-10-20 - https://groups.google.com/g/ace-discuss/c/2hwMMzBbYH8/m/Q0l9vJAqBQAJ?utm_medium=email&utm_source=footer
        // g0, g$, and g^ as a bonus
        vimKeyboard.handler.defaultKeymap.push({
            keys: "g$", type: "motion", motion: "moveToLineEnd"
        }, {
            keys: "g^", type: "motion", motion: "moveToLineStart"
        }, {
            keys: "g0", type: "motion", motion: "moveToLineStart"
        })
        vimKeyboard.Vim.defineMotion("moveToLineEnd", function(cm) {
            cm.ace.selection.moveCursorLineEnd()
            cm.ace.selection.clearSelection()
            return cm.getCursor()
        })
        vimKeyboard.Vim.defineMotion("moveToLineStart", function(cm) {
            cm.ace.selection.moveCursorLineStart()
            cm.ace.selection.clearSelection()
            return cm.getCursor()
        })
        // j k within long lines
        vimKeyboard.Vim.map("j", "gj", "normal")
        vimKeyboard.Vim.map("k", "gk", "normal")
        // Override $ and 0
        vimKeyboard.Vim.map("0", "g0", "normal")
        vimKeyboard.Vim.map("$", "g$", "normal")
        // add custom keybindings - insert mode applies on insert
        vimKeyboard.Vim.map("jj", "<Esc>", "insert")
        // Equilivantly, from https://groups.google.com/d/msg/ace-discuss/gwXMzUM17I4/9B_acHBSCQAJ
        // window.ace.require("ace/keyboard/vim").Vim.map('jj', '<Esc>', 'insert')
        vimKeyboard.Vim.map("jk", "<Esc>", "insert")
        ////////////////////////////////////////////////////////////
        // Remapping one key to another is doable, in Normal mode
        // `nmap h j` can be defined as the following:
        // Though, why should this mapping be here anyways? It is just meant for demo purpose.
        // vimKeyboard.Vim.map("h", "j", "normal")
        // Define local commands ==> matching elements along with a identifier that matches.
        // Maintenance note: if one hotkey/cmd does not work, check here for the matching HTML element.
        editor.commands.addCommands(
        [
        { // Note, this is not working as the element will change to "Split screen"
          // At least, we need an "or-condition" for the querySelector.
            name: "Projects",
            exec: function() {
              document.querySelector('a[class*="toolbar-header-back-projects"]').click()
            }
        },
        { // Note, this is not working as the element will change to "Split screen"
          // At least, we need an "or-condition" for the querySelector.
            name: "FullScreen",
            exec: function() {
              document.querySelector('a[tooltip*="Full screen"]').click()
            }
        },
        {
            name: "ToggleHistory",
            exec: function() {
              document.querySelector('.fa-history').click()
            }
        },
        {
            name: "ToggleLog",
            exec: function() {
              document.querySelector('.log-btn').click()
            }
        },
        {
            name: "jumpToPdf",
            exec: function() {
                document.querySelector(".fa-arrow-right").click()
            }
        },
          {
            name: "VimtexTocToggle",
            exec: function() {
                document.querySelector('a[tooltip*="the file-tree"]').click()
            }
        }, {
            name: "CloseComment",
            exec: function() {
                document.querySelector('a[class*="review-panel-toggler"]').click()
            }
        }, {
            name: "TogglePDF",
            exec: function() {
                //document.querySelector('a[tooltip*="the PDF"]').click() // This stops working (2022-01-31)
                document.querySelector('a[class*="custom-toggler-east"]').click()
            }
        }, {
            name: "OmegaPress",
            exec: function() {
                // For the Toggle Symbol Palette, press it twice, to remove the gray-box should the Overleaf project is page is restored.
                document.querySelector('button[tooltip*="Toggle Symbol Palette"]').click()
                document.querySelector('button[tooltip*="Toggle Symbol Palette"]').click()
            }
        }, {
            name: "FindTypoNext",
            exec: function() {
                document.querySelector('mwc-icon-button[id="writefull-next"]').click()
            }
        }, {
            name: "FindTypoPrevious",
            exec: function() {
                document.querySelector('mwc-icon-button[id="writefull-previous"]').click()
            }
        }, {
            name: "TestFocus",
            exec: function() {
                editor.focus()
            }
        }])
        // add keybindings for jump to pdf
        vimKeyboard.Vim.mapCommand("\\v", "action", "aceCommand",
            { name: "VimtexTocToggle" }, { context: "normal" });
        vimKeyboard.Vim.mapCommand("\\lv", "action", "aceCommand",
            { name: "jumpToPdf" }, { context: "normal" });
        vimKeyboard.Vim.mapCommand("\\o", "action", "aceCommand",
            { name: "TogglePDF" }, { context: "normal" });

        // add keybindgs for jump to typos
        // Note, [s and ]s has unknown complications. Just avoid using it.
        vimKeyboard.Vim.mapCommand("\]", "action", "aceCommand",
            { name: "FindTypoNext" }, { context: "normal" });
        //vimKeyboard.Vim.mapCommand("N", "action", "aceCommand",
            //{ name: "FindTypoNext" }, { context: "normal" });
        vimKeyboard.Vim.mapCommand("\[", "action", "aceCommand",
            { name: "FindTypoPrevious" }, { context: "normal" });
        //vimKeyboard.Vim.mapCommand("P", "action", "aceCommand",
            //{ name: "FindTypoPrevious" }, { context: "normal" });

        // ESC to regain focus
        vimKeyboard.Vim.mapCommand("<ESC>", "action", "aceCommand",
            { name: "TestFocus" }, { context: "normal" });

        // bind to ;lv
        vimKeyboard.Vim.unmap(";")
        vimKeyboard.Vim.unmap(",")
        vimKeyboard.Vim.unmap("\[\[")
        vimKeyboard.Vim.unmap("\]\]")
        vimKeyboard.Vim.map(";lv", "\\lv", "normal")
        vimKeyboard.Vim.map(",v", "\\v", "normal")

        // Use ,o to activate two hotkeys: hide file-menu and hide PDF preview
        vimKeyboard.Vim.map(",o", "\\v\\o", "normal")
        //vimKeyboard.Vim.mapCommand(",o", "action", "aceCommand",
        //    { name: "FullScreen" }, { context: "normal" });

        //Use cmd statment to change theme: :light vs :dark
            //Ref: https://github.com/Seldaek/php-console/issues/36
        vimKeyboard.Vim.defineEx("light", "", ()=>editor.setTheme("ace/theme/dreamweaver"))
        vimKeyboard.Vim.defineEx("dark", "", ()=>editor.setTheme("ace/theme/gruvbox"))
        //vimKeyboard.Vim.defineEx("full", "", ()=>editor.commands.exec("FullScreen"))
        vimKeyboard.Vim.defineEx("home", "", ()=>editor.commands.exec("Projects"))
        vimKeyboard.Vim.defineEx("back", "", ()=>editor.commands.exec("Projects"))
        vimKeyboard.Vim.defineEx("history", "", ()=>editor.commands.exec("ToggleHistory"))
        vimKeyboard.Vim.defineEx("log", "", ()=>editor.commands.exec("ToggleLog"))
        vimKeyboard.Vim.defineEx("ShowPDF", "", ()=>editor.commands.exec("TogglePDF"))
        vimKeyboard.Vim.defineEx("ClosePDF", "", ()=>editor.commands.exec("TogglePDF"))
        vimKeyboard.Vim.defineEx("OpenPDF", "", ()=>editor.commands.exec("TogglePDF"))
        vimKeyboard.Vim.defineEx("PDF", "", ()=>editor.commands.exec("TogglePDF"))
        vimKeyboard.Vim.defineEx("pdf", "", ()=>editor.commands.exec("TogglePDF"))
        // Close comment: CC, cc, CloseComment
        vimKeyboard.Vim.defineEx("CloseComment", "", ()=>editor.commands.exec("CloseComment"))
        vimKeyboard.Vim.defineEx("CC", "", ()=>editor.commands.exec("CloseComment"))
        vimKeyboard.Vim.defineEx("cc", "", ()=>editor.commands.exec("CloseComment"))
        // Toggl the omega icon, for symbol palette
        vimKeyboard.Vim.defineEx("o", "", ()=>editor.commands.exec("OmegaPress"))
        // Test editor-focus
        vimKeyboard.Vim.defineEx("focus", "", ()=>editor.commands.exec("TestFocus"))
        // Test typo-find
        vimKeyboard.Vim.defineEx("tnext", "", ()=>editor.commands.exec("FindTypoNext"))
        // set the modified keyboard handler for editor
        editor.setKeyboardHandler(vimKeyboard.handler)
        console.log("Custom key bindings applied")
    }, 100)
})();