feat: add fmt command

rust-toolchain.toml

@@ -0,0 +1,2 @@
+[toolchain]
+channel = "nightly"

src/cli/fmt.rs

@@ -0,0 +1,56 @@
+use crate::utils::log::error;
+use crate::utils::text::{colored, BOLD_GREEN};
+use glob::glob;
+use std::process::Command;
+
+pub fn fmt(_args: &[String]) -> i32 {
+    let patterns = [
+        "src/**/*.c",
+        "src/**/*.cpp",
+        "src/**/*.h",
+        "src/**/*.hpp",
+        "tests/**/*.c",
+        "tests/**/*.cpp",
+        "tests/**/*.h",
+        "tests/**/*.hpp",
+    ];
+
+    let mut files = Vec::new();
+    for pattern in patterns {
+        if let Ok(paths) = glob(pattern) {
+            for path in paths.flatten() {
+                if let Some(s) = path.to_str() {
+                    files.push(s.to_string());
+                }
+            }
+        }
+    }
+
+    if files.is_empty() {
+        println!("    {} No files to format", colored("Format", BOLD_GREEN));
+        return 0;
+    }
+
+    println!(
+        "    {} {} files",
+        colored("Formatting", BOLD_GREEN),
+        files.len()
+    );
+
+    let status = Command::new("clang-format").arg("-i").args(&files).status();
+
+    match status {
+        Ok(s) if s.success() => {
+            println!("    {} successful", colored("Format", BOLD_GREEN));
+            0
+        }
+        Ok(s) => {
+            error(&format!("clang-format failed with status: {}", s));
+            1
+        }
+        Err(e) => {
+            error(&format!("Failed to execute clang-format: {}", e));
+            1
+        }
+    }
+}

src/cli/help.rs

@@ -31,6 +31,7 @@ pub fn help() -> i32 {
     println!("    run [--profile]   Build and run the project (default: --debug)");
     println!("    tree              Display the dependency tree");
     println!("    test              Run project tests (alias: tests)");
+    println!("    fmt               Format all C/C++ source files using clang-format");
     println!("    clean             Remove the target directory");
     println!("    gen <subcommand>  Generate IDE integration files");
     printc("FLAGS:", BOLD_GREEN);

src/cli/mod.rs

@@ -20,6 +20,7 @@ pub mod build;
 pub mod clean;
 pub mod flag_update;
 pub mod flags;
+pub mod fmt;
 pub mod r#gen;
 pub mod help;
 pub mod init;

src/main.rs

@@ -14,7 +14,6 @@
 //
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
 use crate::utils::log::error;
 mod cli;
 mod config;
@@ -41,6 +40,7 @@ fn main() {
         "run" => cli::run::run(rest),
         "tree" => cli::tree::tree(rest),
         "test" | "tests" => cli::test::test(rest),
+        "fmt" => cli::fmt::fmt(rest),
         "clean" => cli::clean::clean(rest),
         "gen" => cli::r#gen::r#gen(rest),
         "--version" => {