Indentation cat-commander.js for improved readability

Author: Emilianouz

implement-shell-tools/cat/cat-commander.js

@@ -18,38 +18,37 @@ if (argv.length === 0) {
     process.exit(1);
 }
 
-for (const path of argv){
-    const option = program.opts();
-    const content = await fs.readFile(path, "utf-8");
-    if (option.number){
-        // split content
-        let lines = content.split(/\n/);
-        // removes last line
-        if (lines[lines.length - 1] === ""){
-            lines = lines.slice(0,-1);
-        }
-        lines
-            .map((line,index) => `${(index + 1).toString().padStart(6)}\t${line}`)
-            .forEach(line => console.log(line))
-
-        } else if (option.b){
-            let lines = content.split("\n");
-            let linesCounter = 0;
-            if (lines[lines.length - 1] === ""){
-                lines = lines.slice(0,-1);
-            }
-            lines
-            .map((line) => {
-                if (line.trim().length > 0) { 
-                    linesCounter++;
-                    return `${linesCounter.toString().padStart(6)}\t${line}`
-                }else{
-                    return `${line}`
-                    }}
-                )
-            .forEach(line => console.log(line))
-        }else {
-            const output = content.endsWith("\n") ? content.slice(0,-1) : content;
-            console.log(output);
+for (const path of argv) {
+  const option = program.opts();
+  const content = await fs.readFile(path, "utf-8");
+  if (option.number) {
+    // split content
+    let lines = content.split(/\n/);
+    // removes last line
+    if (lines[lines.length - 1] === "") {
+      lines = lines.slice(0, -1);
     }
+    lines
+      .map((line, index) => `${(index + 1).toString().padStart(6)}\t${line}`)
+      .forEach((line) => console.log(line));
+  } else if (option.b) {
+    let lines = content.split("\n");
+    let linesCounter = 0;
+    if (lines[lines.length - 1] === "") {
+      lines = lines.slice(0, -1);
+    }
+    lines
+      .map((line) => {
+        if (line.trim().length > 0) {
+          linesCounter++;
+          return `${linesCounter.toString().padStart(6)}\t${line}`;
+        } else {
+          return `${line}`;
+        }
+      })
+      .forEach((line) => console.log(line));
+  } else {
+    const output = content.endsWith("\n") ? content.slice(0, -1) : content;
+    console.log(output);
+  }
 }