Fix misplaced if/let blocks in project creation functions

Author: TeenCoder159

src/languages/c/mod.rs

@@ -30,13 +30,14 @@ pub fn proj(proj_name: &String) -> Result<(), LionError> {
         eprintln!("Failed to create common directories: {}", err);
     }
 
+    if let Err(error) = fs::DirBuilder::new()
+        .recursive(true)
+        .create(format!("{proj_name}/external"))
+    {
+        println!("An error occurred while trying to create C project: {error}")
+    };
     Ok(
-        if let Err(error) = fs::DirBuilder::new()
-            .recursive(true)
-            .create(format!("{proj_name}/external"))
-        {
-            println!("An error occurred while trying to create C project: {error}")
-        },
+        (),
     )
 }
 

src/languages/cpp/mod.rs

@@ -31,13 +31,14 @@ pub fn proj(proj_name: &String) -> Result<(), LionError> {
         eprintln!("Failed to create common directories: {}", err);
     }
 
+    if let Err(error) = fs::DirBuilder::new()
+        .recursive(true)
+        .create(format!("{proj_name}/external"))
+    {
+        eprintln!("An error occurred while creating C++ project: {error}")
+    };
     Ok(
-        if let Err(error) = fs::DirBuilder::new()
-            .recursive(true)
-            .create(format!("{proj_name}/external"))
-        {
-            eprintln!("An error occurred while creating C++ project: {error}")
-        },
+        (),
     )
 }
 

src/languages/go/mod.rs

@@ -31,15 +31,16 @@ pub fn dep(dep: &String) -> Result<(), LionError> {
 }
 
 pub fn proj(proj_name: &String) -> Result<(), LionError> {
+    if let Err(error) = Command::new("go")
+        .arg("mod")
+        .arg("init")
+        .arg(format!("./{proj_name}"))
+        .status()
+    {
+        eprintln!("An error occurred while trying to create go project: {error}");
+    };
     Ok(
-        if let Err(error) = Command::new("go")
-            .arg("mod")
-            .arg("init")
-            .arg(format!("./{proj_name}"))
-            .status()
-        {
-            eprintln!("An error occurred while trying to create go project: {error}");
-        },
+        (),
     )
 }
 

src/languages/java/mod.rs

@@ -33,12 +33,13 @@ pub fn run(file_name: &String) -> Result<(), LionError> {
 }
 
 pub fn proj(proj_name: &String) -> Result<(), LionError> {
-    Ok(if let Err(err) = common_dir(proj_name) {
+    if let Err(err) = common_dir(proj_name) {
         eprintln!(
             "An error occured while trying to create java project: {}",
             err
         );
-    })
+    };
+    Ok(())
 }
 
 pub fn new(file_name: &String) -> Result<(), LionError> {

src/languages/rust/mod.rs

@@ -27,10 +27,11 @@ pub fn run(file_name: &String) -> Result<(), LionError> {
 }
 
 pub fn proj(proj_name: &String) -> Result<(), LionError> {
+    if let Err(error) = Command::new("cargo").arg("new").arg(proj_name).status() {
+        eprintln!("Error while trying to create Rust project: {}", error);
+    };
     Ok(
-        if let Err(error) = Command::new("cargo").arg("new").arg(proj_name).status() {
-            eprintln!("Error while trying to create Rust project: {}", error);
-        },
+        (),
     )
 }