fix rust run cmd

src/cpgen/gen.rs

@@ -73,7 +73,7 @@ fn generate(dir_path: &str, lang: &Language) -> anyhow::Result<()> {
             ];
             InnerGenerator::new(cpp_files)
         }
-        Language::Rust => {
+        Language::Rs => {
             let rust_files = vec![crate::r#static::MAIN_RS];
             InnerGenerator::new(rust_files)
         }

src/lang.rs

@@ -4,7 +4,7 @@ use clap::ValueEnum;
 pub enum Language {
     #[default]
     Cpp,
-    Rust,
+    Rs,
 }
 
 impl Language {

src/runner.rs

@@ -27,6 +27,9 @@ impl Runner {
             .split("/")
             .last()
             .ok_or(anyhow::anyhow!("No file name"))?;
+        let file_path = (std::env::current_dir()
+            .map_err(|_| anyhow::anyhow!("Cannot get current directory"))?)
+        .join(&self.file_path);
 
         match lang {
             Language::Cpp => {
@@ -35,17 +38,32 @@ impl Runner {
                     .arg("-o")
                     .arg("main")
                     .arg("-DLOCAL")
-                    .arg(&self.file_path)
+                    .arg(file_path)
                     .output()?;
             }
-            Language::Rust => {
-                Command::new("rustc")
-                    .arg(file_name)
-                    .arg("--cfg")
-                    .arg(r#"'feature="local"'"#)
+            Language::Rs => {
+                if !file_path.is_file() {
+                    return Err(anyhow::anyhow!("File not found: {}", file_path.display()));
+                }
+
+                let output = Command::new("rustc")
+                    .arg(
+                        file_path
+                            .to_str()
+                            .ok_or(anyhow::anyhow!("Invalid file name"))?,
+                    )
                     .arg("-o")
                     .arg("main")
+                    .arg("--cfg")
+                    .arg("feature=\"local\"")
                     .output()?;
+                if !output.stderr.is_empty() {
+                    return Err(anyhow::anyhow!(
+                        "Compilation failed: {}",
+                        String::from_utf8(output.stderr)?
+                    ));
+                }
+                println!("{}", String::from_utf8(output.stdout)?);
             }
         };