implementing basic wc

Author: sheida-shab

implement-shell-tools/wc/package.json

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+{
+  "type": "module"
+}

implement-shell-tools/wc/wc.js

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+import { promises as fs } from "node:fs";
+async function wcJsImplement() {
+    let totalLines=0,totalWords=0,TotalBytes=0;
+    let words;
+    const commandLineArray=process.argv.slice(2);
+    console.log(commandLineArray);
+    for(const file of commandLineArray){
+        const fileContent=await fs.readFile(file , 'utf-8');
+        const lines=fileContent.split(/\r?\n/);
+        let linesCount,wordsCount=0;
+        //Calculate count of lines
+        if(lines[lines.length-1].trim()===""){
+            lines.pop();
+            linesCount=lines.length;
+            totalLines += linesCount;
+        }
+        //calculate count of words
+        for(const line of lines){
+            words=line.trim().split(/\s+/);
+            if (words[0].trim() !== ""){
+                 wordsCount += words.length;
+            }
+        }
+        totalWords = +wordsCount;
+
+        console.log(file);
+        console.log(fileContent)
+        console.log(lines);
+        console.log(linesCount);
+        console.log(totalLines);
+         console.log(words);
+         console.log(wordsCount);
+        console.log(totalWords);
+    }
+}
+wcJsImplement();