Allow initialization in a workspace

src/main.rs

@@ -2,10 +2,11 @@ use anyhow::{bail, Context, Result};
 use app_state::StateFileStatus;
 use clap::{Parser, Subcommand};
 use std::{
-    io::{self, BufRead, IsTerminal, StdoutLock, Write},
+    io::{self, IsTerminal, Write},
     path::Path,
     process::exit,
 };
+use term::{clear_terminal, press_enter_prompt};
 
 use self::{app_state::AppState, dev::DevCommands, info_file::InfoFile, watch::WatchExit};
 
@@ -20,20 +21,12 @@ mod init;
 mod list;
 mod progress_bar;
 mod run;
+mod term;
 mod terminal_link;
 mod watch;
 
 const CURRENT_FORMAT_VERSION: u8 = 1;
 
-fn clear_terminal(stdout: &mut StdoutLock) -> io::Result<()> {
-    stdout.write_all(b"\x1b[H\x1b[2J\x1b[3J")
-}
-
-fn press_enter_prompt() -> io::Result<()> {
-    io::stdin().lock().read_until(b'\n', &mut Vec::new())?;
-    Ok(())
-}
-
 /// Rustlings is a collection of small exercises to get you used to writing and reading Rust code
 #[derive(Parser)]
 #[command(version)]
@@ -79,14 +72,6 @@ fn main() -> Result<()> {
 
     match args.command {
         Some(Subcommands::Init) => {
-            {
-                let mut stdout = io::stdout().lock();
-                stdout.write_all(b"This command will create the directory `rustlings/` which will contain the exercises.\nPress ENTER to continue ")?;
-                stdout.flush()?;
-                press_enter_prompt()?;
-                stdout.write_all(b"\n")?;
-            }
-
             return init::init().context("Initialization failed");
         }
         Some(Subcommands::Dev(dev_command)) => return dev_command.run(),
@@ -118,8 +103,7 @@ fn main() -> Result<()> {
 
                 let welcome_message = welcome_message.trim_ascii();
                 write!(stdout, "{welcome_message}\n\nPress ENTER to continue ")?;
-                stdout.flush()?;
-                press_enter_prompt()?;
+                press_enter_prompt(&mut stdout)?;
                 clear_terminal(&mut stdout)?;
                 // Flush to be able to show errors occuring before printing a newline to stdout.
                 stdout.flush()?;