refactoring: sort imports

src/builtins/cd.rs

@@ -1,9 +1,8 @@
 use crate::builtins::{Builtin, BuiltinConfig};
+use crate::error::ShellError;
 use std::env::set_current_dir;
 use std::path::Path;
 
-use crate::error::ShellError;
-
 pub struct Cd;
 
 impl Builtin for Cd {

src/execute.rs

@@ -1,12 +1,11 @@
-use crossbeam_channel::{select, Receiver};
-use std::io::ErrorKind;
-use std::process::{Command, ExitStatus};
-use std::{io, thread};
-
 use crate::builtins::{execute_builtin, is_builtin, BuiltinConfig};
 use crate::error::ShellError;
 use crate::parse::parse_line;
 use crate::preprocess::preprocess;
+use crossbeam_channel::{select, Receiver};
+use std::io::ErrorKind;
+use std::process::{Command, ExitStatus};
+use std::{io, thread};
 
 /// This function is not directly in main.rs because it might be called by other function too (eg.
 /// when piping commands).

src/main.rs

@@ -1,11 +1,5 @@
-mod builtins;
-mod error;
-mod execute;
-mod parse;
-mod preprocess;
-mod prompt;
-
 use crate::builtins::BuiltinConfig;
+use crate::prompt::Prompt;
 use colored::*;
 use execute::interpret;
 use rustyline::config::Configurer;
@@ -13,7 +7,12 @@ use rustyline::error::ReadlineError;
 use rustyline::{Editor, Result};
 use whoami::username;
 
-use crate::prompt::Prompt;
+mod builtins;
+mod error;
+mod execute;
+mod parse;
+mod preprocess;
+mod prompt;
 
 fn main() -> Result<()> {
     let (ctrlc_send, ctrlc_recv) = crossbeam_channel::unbounded::<()>();