all done and refactored

Author: Faithy4444

implement-shell-tools/cat/cat.mjs

@@ -1,12 +1,12 @@
 import { program } from "commander";
 import{promises as fs} from "node:fs";
-import process from "node:process";
+
 
 program
 .name("cat")
 .description("displays the contents of a file")
-.option('-n, --number', 'Number all output lines')
-.option("-b, --number-nonblank", 'Number non-blank output lines only')
+.option("-n, --number", "Number all output lines")
+.option("-b, --number-nonblank", "Number non-blank output lines only")
 .argument("<filepath>");
 
 program.parse();

implement-shell-tools/ls/ls.mjs

@@ -1,6 +1,5 @@
 import {program} from "commander";
 import {promises as fs} from "node:fs";
-import { readdir } from "node:fs";
 
 program
 .name("ls")
@@ -20,15 +19,15 @@ if (args.length === 0) {
 }
 
 const path = args[0];
-const files = await fs.readdir(path, "utf-8");
+const files = await fs.readdir(path);
 
 let visibleFiles = files;
 if (!opts.all) {
-  visibleFiles = files.filter(file => !file.startsWith('.'));
+  visibleFiles = files.filter(file => !file.startsWith("."));
 }
 
 if (opts.one) {
   visibleFiles.forEach(file => console.log(file));
 } else {
-  console.log(visibleFiles.join(' '));
+  console.log(visibleFiles.join(" "));
 }

implement-shell-tools/wc/wc.mjs

@@ -20,32 +20,36 @@ if(args.length === 0){
 }
 
 const path = args[0];
-const content = await fs.readFile(path, "utf-8")
+const content = await fs.readFile(path, "utf-8");
 
 
 // function to count the number of lines in a files
 function countLines(content){
-const lines = content.split(/\r?\n/)
-return lines.length
+const lines = content.split(/\r?\n/);
+return lines.length;
 }
 
 //function to count the words
 function countWords(content){
   const words = content.trim().split(/\s+/);
-  return words.length
+  return words.length;
 }
 
 //function to count the bytes
 function countBytes(content){
   return Buffer.byteLength(content, "utf-8");
 }
 
-if (opts.line){
-  console.log(countLines(content))
-}else if(opts.words){console.log(countWords(content), path)}
-else if(opts.bytes){console.log(countBytes(content), path)}
-else{
-  console.log(countLines(content), countWords(content), countBytes(content), path)
-}
-
-
+const lines = countLines(content);
+const words = countWords(content);
+const bytes = countBytes(content);
+
+if (opts.line) {
+  console.log(lines);
+} else if (opts.words) {
+  console.log(words, path);
+} else if (opts.bytes) {
+  console.log(bytes, path);
+} else {
+  console.log(lines, words, bytes, path);
+}