My Wc

Author: aydaeslami

implement-shell-tools/wc/MyWc.js

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+import { program } from "commander";
+import { promises as fs } from "node:fs";
+import process from "node:process";
+
+program
+  .name("myLs")
+  .description("my ls clone")
+  .option("-l", "line count")
+  .option("-w", "words count")
+  .option("-c", "character count")
+  .option("-s", "character count without spaces")
+  .argument("[paths...]", "file or directory paths");
+
+program.parse();
+
+const opts = program.opts();
+let files = program.args;
+
+if (files.length === 0) {
+  files = ["."];
+}
+
+let totalLines = 0;
+let totalWords = 0;
+
+if (opts.l) {
+  for (const file of files) {
+    const content = await fs.readFile(file, "utf-8");
+    console.log(content);
+    const lineCount = content.split("\n").length;
+
+    totalLines += lineCount;
+  }
+  console.log("Lines:", totalLines);
+}
+if (opts.w) {
+  for (const file of files) {
+    const content = await fs.readFile(file, "utf-8");
+    console.log(content);
+
+    const wordCount = content.trim().split(/\s+/).length;
+    totalWords += wordCount;
+  }
+  console.log("Total words:", totalWords);
+}
+if (opts.c) {
+  let totalChars = 0;
+  for (const file of files) {
+    const content = await fs.readFile(file, "utf-8");
+
+    totalChars += content.trim().length;
+    // const charList = content.trim().split(/\s+/);
+    // for (const char of charList) {
+    //   totalChars += char.length;
+    // }
+  }
+  console.log("Total characters:", totalChars);
+}
+
+if (opts.s) {
+  let totalCharsNoSpaces = 0;
+  for (const file of files) {
+    const content = await fs.readFile(file, "utf-8");
+    const withoutSpaces = content.replace(/\s/g, "");
+    totalCharsNoSpaces += withoutSpaces.length;
+  }
+  console.log("Total characters without spaces:", totalCharsNoSpaces);
+}