add time querying to io trait

core/io/darwin.rs

@@ -110,6 +110,10 @@ impl IO for DarwinIO {
         getrandom::getrandom(&mut buf).unwrap();
         i64::from_ne_bytes(buf)
     }
+
+    fn get_current_time(&self) -> String {
+        chrono::Local::now().format("%Y-%m-%d %H:%M:%S").to_string()
+    }
 }
 
 enum CompletionCallback {

core/io/generic.rs

@@ -30,6 +30,10 @@ impl IO for GenericIO {
         getrandom::getrandom(&mut buf).unwrap();
         i64::from_ne_bytes(buf)
     }
+
+    fn get_current_time(&self) -> String {
+        chrono::Local::now().format("%Y-%m-%d %H:%M:%S").to_string()
+    }
 }
 
 pub struct GenericFile {

core/io/linux.rs

@@ -111,6 +111,10 @@ impl IO for LinuxIO {
         getrandom::getrandom(&mut buf).unwrap();
         i64::from_ne_bytes(buf)
     }
+
+    fn get_current_time(&self) -> String {
+        chrono::Local::now().format("%Y-%m-%d %H:%M:%S").to_string()
+    }
 }
 
 pub struct LinuxFile {

core/io/mod.rs

@@ -22,6 +22,8 @@ pub trait IO {
     fn run_once(&self) -> Result<()>;
 
     fn generate_random_number(&self) -> i64;
+
+    fn get_current_time(&self) -> String;
 }
 
 pub type Complete = dyn Fn(Rc<RefCell<Buffer>>);

core/io/windows.rs

@@ -30,6 +30,10 @@ impl IO for WindowsIO {
         getrandom::getrandom(&mut buf).unwrap();
         i64::from_ne_bytes(buf)
     }
+
+    fn get_current_time(&self) -> String {
+        chrono::Local::now().format("%Y-%m-%d %H:%M:%S").to_string()
+    }
 }
 
 pub struct WindowsFile {