make a good path for a service

01_phase_rust_src/sv/src/executor.rs

@@ -1,11 +1,40 @@
 
 
+use std::fs;
+
 pub fn execute(svdir_var: String, svwait_var: i32, verbose: i8, command: &str, services: Vec<String>){
     println!("execute in exec");
-    dbg!(svdir_var);
+    dbg!(svdir_var.clone());
     dbg!(svwait_var);
     dbg!(verbose);
     dbg!(command);
-    dbg!(services);
+
+    for sv in services {
+        let ch1 = sv.chars().next().unwrap();
+        let ch2_row = &sv.chars().collect::<Vec<_>>()[..2];
+        let ch2: String = ch2_row.into_iter().collect();
+        let path;
+
+        if ch1 == '/' || ch2 == "~/"{
+            // case absolute path for the service
+            //
+            path = sv;
+        } else {
+            // case relative path for the service.
+            //
+            path = svdir_var.clone() + "/" + &sv;
+        }
+        dbg!(path);
+            // 1. Check if path exists.
+            //
+            // 2. Check if supervise/ok exist
+            //
+            // if not, error => increase by one the exit code and print a beatifull message in Err
+            // standard.
+            //
+            // if yes, sent the proper signal to supervise/control
+            //
+            // if verbose = 1, wait for the service to reach the proper state or timeout.
+    }
 
 }