feat: add history suggestions

src/main.rs

@@ -5,6 +5,7 @@ use execute::interpret;
 use rustyline::completion::FilenameCompleter;
 use rustyline::config::Configurer;
 use rustyline::error::ReadlineError;
+use rustyline::hint::HistoryHinter;
 use rustyline::{CompletionType, Config, Editor, Result};
 use rustyline_derive::{Completer, Helper, Highlighter, Hinter, Validator};
 use whoami::username;
@@ -20,6 +21,8 @@ mod prompt;
 struct EditorHelper {
     #[rustyline(Completer)]
     completer: FilenameCompleter,
+    #[rustyline(Hinter)]
+    hinter: HistoryHinter,
 }
 
 fn main() -> Result<()> {
@@ -34,6 +37,7 @@ fn main() -> Result<()> {
 
     let helper = EditorHelper {
         completer: FilenameCompleter::new(),
+        hinter: HistoryHinter {},
     };
 
     let mut rl = Editor::with_config(config)?;