feat: add fmt command

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
+        }
+    }
+}