feat: support convert docx to txt

package.json

@@ -31,6 +31,7 @@
     "@funish/githooks": "edge",
     "@funish/githooks-config": "edge",
     "@funish/lint": "edge",
+    "@types/node": "20.3.2",
     "prettier": "2.8.8",
     "rome": "12.1.3",
     "unbuild": "1.2.1"

packages/docen/build.config.ts

@@ -2,5 +2,5 @@ import { defineBuildConfig } from "unbuild";
 
 export default defineBuildConfig({
   declaration: true,
-  entries: ["src/"],
+  entries: ["src/index", "src/cli"],
 });

packages/docen/package.json

@@ -7,6 +7,9 @@
   "files": [
     "dist"
   ],
+  "bin": {
+    "docen": "dist/cli.mjs"
+  },
   "scripts": {
     "prepack": "unbuild"
   },
@@ -27,5 +30,10 @@
   "bugs": {
     "url": "https://github.com/DemoMacro/docen/issues"
   },
-  "homepage": "https://github.com/DemoMacro/docen#readme"
+  "homepage": "https://github.com/DemoMacro/docen#readme",
+  "dependencies": {
+    "@funish/cli": "0.0.4",
+    "file-type": "18.5.0",
+    "mammoth": "1.6.0"
+  }
 }

packages/docen/src/cli.ts

@@ -0,0 +1,30 @@
+import { CLI } from "@funish/cli";
+import { docen } from ".";
+
+const cli = new CLI("docen");
+
+cli.command({
+  options: [
+    {
+      name: "source",
+      alias: "s",
+      description: "Source directory",
+    },
+    {
+      name: "target",
+      alias: "t",
+      description: "Target directory",
+    },
+  ],
+  action: (argv) => {
+    if (argv.source && argv.target) {
+      docen(argv.source as string, argv.target as string);
+    } else {
+      cli.help();
+    }
+  },
+});
+
+cli.version();
+
+cli.help();

packages/docen/src/index.ts

@@ -0,0 +1,17 @@
+import { readFileSync, writeFileSync } from "fs";
+import { extractRawText } from "mammoth";
+import { extname } from "path";
+import { fileTypeFromBuffer } from "file-type";
+
+export async function docen(source: string, target: string): Promise<void> {
+  const sourceContent = readFileSync(source);
+  const sourceType = await fileTypeFromBuffer(sourceContent);
+
+  if (sourceType?.ext === "docx" && extname(target) === ".txt") {
+    extractRawText({ buffer: sourceContent }).then((result) => {
+      writeFileSync(target, result.value);
+    });
+  } else {
+    console.error(`Unsupported source file type: ${sourceType?.ext}`);
+  }
+}