Remove minor code duplication

src/command.rs

@@ -1,9 +1,9 @@
 use crate::log;
 use crate::logger::{LogLevel, Logger};
+use crate::shell_interface::command_to_string;
 use std::error::Error;
 use std::fmt::{Debug, Display, Formatter};
 use std::io;
-use std::iter::once;
 use std::process::{Command, ExitStatus, Output};
 
 pub trait LogRunnable {
@@ -89,20 +89,6 @@ where
   }
 }
 
-fn command_to_string(command: &Command) -> String {
-  once(command.get_program().to_string_lossy().to_string())
-    .chain(command.get_args().map(|arg| {
-      let arg_str = arg.to_string_lossy();
-      if arg_str.contains(' ') {
-        format!("\"{arg_str}\"")
-      } else {
-        arg_str.to_string()
-      }
-    }))
-    .collect::<Vec<_>>()
-    .join(" ")
-}
-
 impl<E> Error for CommandSpecificError<'_, E> where E: Debug + Display {}
 
 #[derive(Debug)]

src/shell_interface.rs

@@ -79,7 +79,8 @@ impl Display for ShellCommand {
   }
 }
 
-fn command_to_string(command: &Command) -> String {
+//TODO remove crate visibility once it isn't needed anymore
+pub(crate) fn command_to_string(command: &Command) -> String {
   once(command.get_program().to_string_lossy().to_string())
     .chain(command.get_args().map(|arg| {
       let arg_str = arg.to_string_lossy();