Add support for the ls command to the multicall binary

Author: morr0ne

src/bin/ls/main.rs

@@ -10,7 +10,7 @@ use std::io::{self, BufWriter, stdout};
 
 const CURRENT_DIR_PATH: &str = ".";
 
-fn main() -> Result {
+pub fn main() -> Result {
     let mut stdout = stdout();
     let winsize = get_win_size();
     let _cfg = settings::parse_arguments(winsize.ws_col, &mut stdout)?;

src/bin/ls/settings.rs

@@ -1,5 +1,5 @@
 #![allow(dead_code)]
-use crate::options::*;
+use super::options::*;
 use puppyutils::{Result, cli_with_args};
 use sap::Parser;
 use std::io;

src/main.rs

@@ -3,9 +3,9 @@ use std::{borrow::Cow, env::current_exe, os::unix::ffi::OsStrExt, path::PathBuf}
 use puppyutils::{Exit, Result};
 
 pub mod bin {
-    // pub mod ls;FIXME: This does not work because the entrypoint is named main.rs, need to find an elegant solution
-
     pub mod r#false;
+    #[path = "ls/main.rs"]
+    pub mod ls;
     pub mod mkdir;
     pub mod pwd;
     pub mod r#true;
@@ -26,6 +26,7 @@ fn main() -> Result {
 
     match util.as_bytes() {
         b"false" => bin::r#false::main(),
+        b"ls" => bin::ls::main(),
         b"mkdir" => bin::mkdir::main(),
         b"pwd" => bin::pwd::main(),
         b"true" => bin::r#true::main(),