Refactor: Extract confirm into a new mod

Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>

src/helpers.rs

@@ -1,10 +1,11 @@
 use std::{
+    borrow::Cow,
     io::{stderr, stdin, Write},
     path::{Path, PathBuf},
 };
 
 use cargo_toml::Manifest;
-use log::{debug, info};
+use log::debug;
 use reqwest::Method;
 use serde::Serialize;
 use tinytemplate::TinyTemplate;
@@ -18,6 +19,9 @@ pub use async_extracter::extract_archive_stream;
 mod auto_abort_join_handle;
 pub use auto_abort_join_handle::AutoAbortJoinHandle;
 
+mod confirm;
+pub use confirm::confirm;
+
 mod extracter;
 mod readable_rx;
 
@@ -129,23 +133,6 @@ pub fn get_install_path<P: AsRef<Path>>(install_path: Option<P>) -> Option<PathB
     dir
 }
 
-pub fn confirm() -> Result<(), BinstallError> {
-    loop {
-        info!("Do you wish to continue? yes/[no]");
-        eprint!("? ");
-        stderr().flush().ok();
-
-        let mut input = String::new();
-        stdin().read_line(&mut input).unwrap();
-
-        match input.as_str().trim() {
-            "yes" | "y" | "YES" | "Y" => break Ok(()),
-            "no" | "n" | "NO" | "N" | "" => break Err(BinstallError::UserAbort),
-            _ => continue,
-        }
-    }
-}
-
 pub trait Template: Serialize {
     fn render(&self, template: &str) -> Result<String, BinstallError>
     where

src/helpers/confirm.rs

@@ -0,0 +1,21 @@
+use log::info;
+use std::io::{stderr, stdin, Write};
+
+use crate::BinstallError;
+
+pub fn confirm() -> Result<(), BinstallError> {
+    loop {
+        info!("Do you wish to continue? yes/[no]");
+        eprint!("? ");
+        stderr().flush().ok();
+
+        let mut input = String::new();
+        stdin().read_line(&mut input).unwrap();
+
+        match input.as_str().trim() {
+            "yes" | "y" | "YES" | "Y" => break Ok(()),
+            "no" | "n" | "NO" | "N" | "" => break Err(BinstallError::UserAbort),
+            _ => continue,
+        }
+    }
+}