refactor: improve code quanity (#196)

- rewrite Repl, remove ReplHandler
- move ReplyStreamHandler to repl/ and rename it to ReplyHandler
- deprecate utils::print_now
- refactor session info

1 files changed, 2 insertions, 17 deletions

diff --git a/src/utils/mod.rs b/src/utils/mod.rs
index ab922e3..938e07c 100644
--- a/src/utils/mod.rs
+++ b/src/utils/mod.rs
@@ -6,24 +6,9 @@ pub use self::prompt_input::*;
 pub use self::split_line::*;
 pub use self::tiktoken::cl100k_base_singleton;
 
-use chrono::prelude::*;
-use std::io::{stdout, Write};
-
-#[macro_export]
-macro_rules! print_now {
-    ($($arg:tt)*) => {
-        $crate::utils::print_now(&format!($($arg)*))
-    };
-}
-
-pub fn print_now<T: ToString>(text: &T) {
-    print!("{}", text.to_string());
-    let _ = stdout().flush();
-}
-
 pub fn now() -> String {
-    let now = Local::now();
-    now.to_rfc3339_opts(SecondsFormat::Secs, false)
+    let now = chrono::Local::now();
+    now.to_rfc3339_opts(chrono::SecondsFormat::Secs, false)
 }
 
 pub fn get_env_name(key: &str) -> String {