wc is done but the readme file does not syas if we need to do it with multiple flags

Author: ZabihollahNamazi

implement-shell-tools/wc/README.md

@@ -14,4 +14,4 @@ It must act the same as `wc` would, if run from the directory containing this RE
 
 Matching any additional behaviours or flags are optional stretch goals.
 
-We recommend you start off supporting no flags for one file, then add support for multiple files, then add support for the flags.
+We recommend you start off supporting no flags for one file, then add support for multiple files, then add support for the flags

implement-shell-tools/wc/wc.js

@@ -0,0 +1,60 @@
+import { promises as fs } from "node:fs";
+
+const args = process.argv.slice(2);
+console.log(args)
+
+const showLines = args.includes("-l");
+const showWords = args.includes("-w");
+const showChars = args.includes("-c");
+const paths = args.filter(arg => !arg.startsWith("-")) || ".";
+console.log(paths)
+
+// const direct = await fs.readdir(path);
+
+// console.log(direct);
+let totalLines = 0;
+let totalWords = 0;
+let totalchars = 0;
+
+if(showLines){
+    for (const path of paths){
+    const content = await fs.readFile(path, "utf-8"); 
+    const lines = content.split("\n").length;
+
+    totalLines += lines;
+    }
+    console.log("line: ", totalLines);
+}
+else if(showWords){
+    for (const path of paths){
+    const content = await fs.readFile(path, "utf-8");
+    const words = content.split(/\s+/).filter(Boolean).length;
+
+    totalWords += words;
+    }
+    console.log("words: ", totalWords);
+}
+else if(showChars){
+    for (const path of paths){
+    const content = await fs.readFile(path, "utf-8");
+    const char = content.length; 
+
+    totalchars += char;
+    }
+    console.log("chars", totalchars)
+}
+else{
+    for (const path of paths){
+    const content = await fs.readFile(path, "utf-8");
+    const lines = content.split("\n").length;
+    const words = content.split(/\s+/).filter(Boolean).length;
+    const char = content.length; 
+
+    totalLines += lines;
+    totalWords += words;
+    totalchars += char;
+    }
+console.log("lines: ", totalLines, " words", totalWords, " char:", totalchars)
+}
+
+