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Vim-mode in overleaf
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// ==UserScript== | |
// @name Overleaf Editor VIM Keybindings settings | |
// @description Vim-mode in overleaf | |
// @namespace http://tampermonkey.net/ | |
// @version 0.1.1 | |
// @match https://www.overleaf.com/project/* | |
// @match https://cn.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 | |
// ==/UserScript== | |
// 下面这段话为了在该js中使用jquery | |
/* globals jQuery, $, waitForKeyElements */ | |
(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 = $('.writefull-suggest-card'); | |
if(card.css("display")=='flex'){ | |
console.log(DA[e.which]) | |
card.find('li.replacement').eq(DA[e.which])[0].click(); | |
// Ref: https://groups.google.com/g/ace-discuss/c/1_AXADucTEA/m/cc2KZQMtDgAJ?utm_medium=email&utm_source=footer | |
editor.focus() // side-effect - a side box is drawn | |
} | |
} | |
}); | |
},2000); | |
// End of chunk | |
// The following chunk is the main Vim emulator piece, defining a bunch of functions + shortcuts + remapping of keys. | |
const retry = setInterval(() => { | |
if (window._debug_editors === undefined) return | |
clearInterval(retry) | |
// get current editor instance | |
// get current editor instance | |
var editor = window._debug_editors[window._debug_editors.length -1] | |
// Option for a vertical split. Source: https://stackoverflow.com/a/24417327/3925312 | |
// editor.setOption("showPrintMargin", true) | |
// relative line number | |
editor.setOption("relativeLineNumbers", true) | |
// session wrap at 80: thanks to help from Harutyun Amirjanyan, | |
// Source: https://groups.google.com/g/ace-discuss/c/gjLwB6Bmj0c/m/cdkIvkXuAgAJ | |
//editor.setOption("wrap", 80) | |
// Enforcing soft-wrap while allowing for auto-completion (not killing it). | |
ace.config.on("session", function(session) { | |
// session.setOption("wrap", 80) // This may break auto-completion. | |
session.setWrapLimitRange(95, 95) //Caveat: no more wrap to the pane of size smaler than 80 col. | |
}) | |
// Unbind Ctrl+L ==> for Overleaf, this is to go to certain line/location. Not necessary with Vim bindings | |
editor.commands.bindKeys({"ctrl-l":null}) | |
// vim keyboard plugin | |
var vimKeyboard = window.ace.require("ace/keyboard/vim") | |
//////////////////////////////////////////////////////////// | |
// 2021-10-20 - https://groups.google.com/g/ace-discuss/c/2hwMMzBbYH8/m/Q0l9vJAqBQAJ?utm_medium=email&utm_source=footer | |
// g0, g$, and g^ as a bonus | |
vimKeyboard.handler.defaultKeymap.push({ | |
keys: "L", type: "motion", motion: "moveToLineEnd" | |
}, { | |
keys: "H", 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 ^ | |
vimKeyboard.Vim.map("H", "^", "normal") | |
vimKeyboard.Vim.map("L", "$", "normal") | |
vimKeyboard.Vim.map("H", "^", "visual") | |
vimKeyboard.Vim.map("L", "$", "visual") | |
// 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('i[class="fa fa-fw fa-history"]').click() | |
} | |
}, | |
{ | |
name: "ToggleLog", | |
exec: function() { | |
document.querySelector('a[tooltip*="Logs and output files"]').click() | |
} | |
}, | |
{ | |
name: "jumpToPdf", | |
exec: function() { | |
document.querySelector(".synctex-control-goto-pdf").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() | |
} | |
}, { | |
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) | |
})(); |
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