Draft: implement vim keymap (Resolves Issue #24)

electron/config.js

@@ -21,7 +21,7 @@ const schema = {
     settings: {
         type: "object",
         properties: {
-            "keymap": { "enum": ["default", "emacs"], default:"default" },
+            "keymap": { "enum": ["default", "emacs", "vim"], default:"default" },
             "emacsMetaKey": { "enum": [null, "alt", "meta"], default: null },
             "showLineNumberGutter": {type: "boolean", default:true},
             "showFoldGutter": {type: "boolean", default:true},

package.json

@@ -69,6 +69,7 @@
     "vue-tsc": "^1.0.16"
   },
   "dependencies": {
+    "@replit/codemirror-vim": "^6.1.0",
     "electron-log": "^5.0.1"
   }
 }

src/components/settings/Settings.vue

@@ -15,6 +15,7 @@
                 keymaps: [
                     { name: "Default", value: "default" },
                     { name: "Emacs", value: "emacs" },
+                    { name: "Vim", value: "vim"},
                 ],
                 keymap: this.initialSettings.keymap,
                 metaKey: this.initialSettings.emacsMetaKey,

src/editor/editor.js

@@ -12,6 +12,7 @@ import { noteBlockExtension, blockLineNumbers } from "./block/block.js"
 import { changeCurrentBlockLanguage, triggerCurrenciesLoaded } from "./block/commands.js"
 import { formatBlockContent } from "./block/format-code.js"
 import { heynoteKeymap } from "./keymap.js"
+import { vimKeymap } from "./keymap.js"
 import { emacsKeymap } from "./emacs.js"
 import { heynoteCopyPaste } from "./copy-paste"
 import { languageDetection } from "./language-detection/autodetect.js"
@@ -24,6 +25,8 @@ export const LANGUAGE_SELECTOR_EVENT = "openLanguageSelector"
 function getKeymapExtensions(editor, keymap) {
     if (keymap === "emacs") {
         return emacsKeymap(editor)
+    } else if (keymap === "vim") {
+        return vimKeymap(editor)
     } else {
         return heynoteKeymap(editor)
     }

src/editor/keymap.js

@@ -1,4 +1,5 @@
 import { keymap } from "@codemirror/view"
+import { Vim, vim } from "@replit/codemirror-vim"
 //import { EditorSelection, EditorState } from "@codemirror/state"
 import {
     indentLess, indentMore, 
@@ -53,3 +54,12 @@ export function heynoteKeymap(editor) {
         {key:"Ctrl-ArrowDown", run:gotoNextParagraph, shift:selectNextParagraph},
     ])
 }
+
+export function vimKeymap(editor) {
+    //Vim.defineEx("DeleteLineFix", (editor) => {
+       //editor.view.cm.execCommand("deleteLine")
+    //})
+
+  //Vim.map("\\\\", ":DeleteLineFix", "normal")
+    return [heynoteKeymap(editor), vim()]
+}