Tons of progress

plugins/core/core.plugin.json

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+{
+  "commands": {
+    "Count Words": {
+      "invoke": "word_count_command",
+      "requiredContext": {
+        "text": true
+      }
+    },
+    "Navigate To page": {
+      "invoke": "link_navigate",
+      "key": "Ctrl-Enter",
+      "mac": "Cmd-Enter",
+      "requiredContext": {
+      }
+    },
+    "Insert Current Date": {
+      "invoke": "insert_nice_date"
+    },
+    "Toggle : Heading 1": {
+      "invoke": "toggle_h1",
+      "mac": "Cmd-1",
+      "key": "Ctrl-1"
+    },
+    "Toggle : Heading 2": {
+      "invoke": "toggle_h2",
+      "mac": "Cmd-2",
+      "key": "Ctrl-2"
+    }
+  },
+  "events": {},
+  "functions": {
+    "word_count_command": {
+      "path": "./word_count_command.ts:wordCount"
+    },
+    "link_navigate": {
+      "path": "./link_navigate.ts:linkNavigate"
+    },
+    "insert_nice_date": {
+      "path": "./dates.ts:insertToday"
+    },
+    "toggle_h1": {
+      "path": "./markup.ts:toggleH1"
+    },
+    "toggle_h2": {
+      "path": "./markup.ts:toggleH2"
+    }
+  }
+}

plugins/core/dates.ts

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+import { syscall } from "./lib/syscall.ts";
+
+export async function insertToday() {
+  let niceDate = new Date().toISOString().split("T")[0];
+  await syscall("editor.insertAtCursor", niceDate);
+}

plugins/core/lib/db.ts

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+import {syscall} from "./syscall.ts";
+
+export async function put(key: string, value: any) {
+    return await syscall("db.put", key, value);
+}
+
+export async function get(key: string) {
+    return await syscall("db.get", key);
+}

plugins/core/lib/event.ts

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+import {syscall} from "./syscall.ts";
+
+export async function publish(event: string, data?: object) {
+    return await syscall("event.publish", event, data);
+}

plugins/core/lib/syscall.ts

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+export function syscall(name: string, ...args: Array<any>): any {
+    let reqId = Math.floor(Math.random() * 1000000);
+    // console.log("Syscall", name, reqId);
+    return new Promise((resolve, reject) => {
+        self.dispatchEvent(
+            new CustomEvent("syscall", {
+                detail: {
+                    id: reqId,
+                    name: name,
+                    args: args,
+                    callback: resolve,
+                },
+            }),
+        );
+    });
+}

plugins/core/link_navigate.ts

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+import { syscall } from "./lib/syscall.ts";
+
+export async function linkNavigate({ text }: { text: string }) {
+  let syntaxNode = await syscall("editor.getSyntaxNodeUnderCursor");
+  if (syntaxNode && syntaxNode.name === "WikiLinkPage") {
+    await syscall("editor.navigate", syntaxNode.text);
+  }
+}

plugins/core/markup.ts

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+import { syscall } from "./lib/syscall.ts";
+
+export async function toggleH1() {
+  await togglePrefix("# ");
+}
+
+export async function toggleH2() {
+  await togglePrefix("## ");
+}
+
+function lookBack(s: string, pos: number, backString: string): boolean {
+  return s.substring(pos - backString.length, pos) === backString;
+}
+
+async function togglePrefix(prefix: string) {
+  let text = (await syscall("editor.getText")) as string;
+  let pos = (await syscall("editor.getCursor")) as number;
+  if (text[pos] === "\n") {
+    pos--;
+  }
+  while (pos > 0 && text[pos] !== "\n") {
+    if (lookBack(text, pos, prefix)) {
+      // Already has this prefix, let's flip it
+      await syscall("editor.replaceRange", pos - prefix.length, pos, "");
+      return;
+    }
+    pos--;
+  }
+  if (pos) {
+    pos++;
+  }
+  await syscall("editor.insertAtPos", prefix, pos);
+}

plugins/core/word_count_command.ts

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+function countWords(str: string): number {
+  var matches = str.match(/[\w\d\'\'-]+/gi);
+  return matches ? matches.length : 0;
+}
+
+function readingTime(wordCount: number): number {
+  // 225 is average word reading speed for adults
+  return Math.ceil(wordCount / 225);
+}
+
+import { syscall } from "./lib/syscall.ts";
+
+export async function wordCount({ text }: { text: string }) {
+  let sysCallText = (await syscall("editor.getText")) as string;
+  const count = countWords(sysCallText);
+  console.log("Word count", count);
+  let syntaxNode = await syscall("editor.getSyntaxNodeUnderCursor");
+  console.log("Syntax node", syntaxNode);
+  return count;
+}