Yannie - (1)Add-to-list and (2)show-list are working

command.js

@@ -0,0 +1,36 @@
+const fs = require("fs");
+
+const add = function (){
+    // console.log("hello")
+
+    var dataList = [];
+
+    try {
+        dataList = JSON.parse(fs.readFileSync("data.json"));
+        let listNum = dataList.length + 1;
+        let listItem = process.argv[3];
+        dataList.push({ listNum, listItem});
+        // console.log (dataList);
+    } catch (e) {
+        console.log("this is the error ==> " + e)
+    }
+
+    fs.writeFileSync("data.json",JSON.stringify(dataList));
+
+}
+
+const show = function (){
+    var dataList = [];
+    try {
+        dataList = JSON.parse(fs.readFileSync("data.json"));
+    } catch (e) {
+        console.log("this is the error ==> " + e)
+    }
+    console.log(dataList)
+}
+
+
+module.exports = {
+    add,
+    show
+}

data.json

@@ -0,0 +1 @@
+[{"listNum":1,"listItem":"Eat bak kut teh"},{"listNum":2,"listItem":"Wash Clothes"}]

index.js

@@ -1,19 +1,52 @@
-console.log("works!!", process.argv[2]);
+console.log("Mmmmyyyy TO-DO LISSSTSSSS")
+const command = require("./command")
 
-var commandType = process.argv[2];
+// node index.js add "eat bak kut teh"
+// node index.js show
+// node index.js mark 4
 
-console.log("Your command was: "+commandType);
+if (process.argv[2] === "add") {
+    console.log ("The list is getting longeeeerrrr!!!")
+    command.add ();
 
-const jsonfile = require('jsonfile');
+} else if (process.argv[2] === "show"){
+    console.log("Here is the list:")
+    command.show()
 
-const file = 'data.json'
+} else if (process.argv[2] === "mark"){
+    console.log("crossed means done")
 
-jsonfile.readFile(file, (err, obj) => {
+} else {
+    console.log("I dont understand your command")
+}
 
-  console.log(obj);
-  obj["helloworld"] = "monkey";
 
-  jsonfile.writeFile(file, obj, (err) => {
-    console.log(err)
-  });
-});
+
+
+
+
+
+
+
+
+
+
+// console.log("works!!", process.argv[2]);
+
+// var commandType = process.argv[2];
+
+// console.log("Your command was: "+commandType);
+
+// const jsonfile = require('jsonfile');
+
+// const file = 'data.json'
+
+// jsonfile.readFile(file, (err, obj) => {
+
+//   console.log(obj);
+//   obj["helloworld"] = "monkey";
+
+//   jsonfile.writeFile(file, obj, (err) => {
+//     console.log(err)
+//   });
+// });

package.json

@@ -0,0 +1,23 @@
+{
+  "name": "cli-todo",
+  "version": "1.0.0",
+  "description": "![https://i.giphy.com/media/26ufnwz3wDUli7GU0/giphy.webp](https://i.giphy.com/media/26ufnwz3wDUli7GU0/giphy.webp)",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/yannieyeung/cli-todo.git"
+  },
+  "author": "",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/yannieyeung/cli-todo/issues"
+  },
+  "homepage": "https://github.com/yannieyeung/cli-todo#readme",
+  "dependencies": {
+    "jsonfile": "^6.0.1",
+    "yargs": "^15.3.1"
+  }
+}