cli now opens the html file in browser

Signed-off-by: dvishal485 <dvishal485@gmail.com>

Author: dvishal485

src/leetcode_api/html_opener.rs

@@ -0,0 +1,24 @@
+use std::process::{Command, Stdio};
+pub(crate) fn open_html(file_path: &str) {
+    if cfg!(target_os = "windows") {
+        let _ = Command::new("cmd")
+            .args(&["/C", &format!("start {}", file_path)])
+            .stdout(Stdio::null())
+            .stderr(Stdio::null())
+            .spawn();
+    } else if cfg!(target_os = "macos") {
+        let _ = Command::new("open")
+            .arg(file_path)
+            .stdout(Stdio::null())
+            .stderr(Stdio::null())
+            .spawn();
+    } else if cfg!(target_os = "linux") {
+        let _ = Command::new("xdg-open")
+            .arg(file_path)
+            .stdout(Stdio::null())
+            .stderr(Stdio::null())
+            .spawn();
+    } else {
+        eprintln!("HTML Renderer is not supported on this platform.");
+    };
+}

src/leetcode_api/mod.rs

@@ -1,5 +1,6 @@
 pub mod execution;
 mod helpers;
+pub mod html_opener;
 pub mod leetcode;
 pub mod submission;
 pub mod user;

src/main.rs

@@ -1,4 +1,5 @@
 use crate::file_parser::codefile::CodeFile;
+use crate::leetcode_api::html_opener::open_html;
 use crate::utils::{execute_testcases, submit};
 use clap::{Parser, Subcommand};
 use colored::Colorize;
@@ -120,6 +121,7 @@ fn main() -> ExitCode {
                         let filename = "daily_challenge.html";
                         if let Ok(_) = std::fs::write(filename, question.content) {
                             println!("Saved question as HTML to {}", filename.cyan());
+                            open_html(filename);
                             ExitCode::SUCCESS
                         } else {
                             eprintln!("Error saving question as HTML");
@@ -153,6 +155,7 @@ fn main() -> ExitCode {
                     // save to filename
                     if let Ok(_) = std::fs::write(&filename, question.content) {
                         println!("Saved question as HTML to {}", filename.cyan());
+                        open_html(&filename);
                         ExitCode::SUCCESS
                     } else {
                         eprintln!("Error saving question as HTML");