feat: support directories with init file for lune scripts

.lune/other_dir_script/init.lua

@@ -0,0 +1,3 @@
+--> Hello, there?
+
+print("Hello, world! -- from init.lua")

.lune/some_dir_script/init.luau

@@ -0,0 +1,3 @@
+--> Hello, there!
+
+print("Hello, world! -- from init.luau")

src/cli/mod.rs

@@ -84,6 +84,7 @@ impl Cli {
         // This will also exit early and not run anything else
         if self.list {
             let sorted_relative = find_lune_scripts(false).await.map(sort_lune_scripts);
+
             let sorted_home_dir = find_lune_scripts(true).await.map(sort_lune_scripts);
             if sorted_relative.is_err() && sorted_home_dir.is_err() {
                 eprintln!("{}", sorted_relative.unwrap_err());

src/cli/utils/files.rs

@@ -149,8 +149,56 @@ pub fn discover_script_path_including_lune_dirs(path: &str) -> Result<PathBuf> {
             // directories + the home directory for the current user
             let res = discover_script_path(format!("lune{MAIN_SEPARATOR}{path}"), false)
                 .or_else(|_| discover_script_path(format!(".lune{MAIN_SEPARATOR}{path}"), false))
+                .or_else(|_| {
+                    discover_script_path(
+                        format!("lune{MAIN_SEPARATOR}{path}{MAIN_SEPARATOR}init.lua"),
+                        false,
+                    )
+                })
+                .or_else(|_| {
+                    discover_script_path(
+                        format!(".lune{MAIN_SEPARATOR}{path}{MAIN_SEPARATOR}init.lua"),
+                        false,
+                    )
+                })
+                .or_else(|_| {
+                    discover_script_path(
+                        format!("lune{MAIN_SEPARATOR}{path}{MAIN_SEPARATOR}init.luau"),
+                        false,
+                    )
+                })
+                .or_else(|_| {
+                    discover_script_path(
+                        format!(".lune{MAIN_SEPARATOR}{path}{MAIN_SEPARATOR}init.luau"),
+                        false,
+                    )
+                })
                 .or_else(|_| discover_script_path(format!("lune{MAIN_SEPARATOR}{path}"), true))
-                .or_else(|_| discover_script_path(format!(".lune{MAIN_SEPARATOR}{path}"), true));
+                .or_else(|_| discover_script_path(format!(".lune{MAIN_SEPARATOR}{path}"), true))
+                .or_else(|_| {
+                    discover_script_path(
+                        format!("lune{MAIN_SEPARATOR}{path}{MAIN_SEPARATOR}init.lua"),
+                        true,
+                    )
+                })
+                .or_else(|_| {
+                    discover_script_path(
+                        format!(".lune{MAIN_SEPARATOR}{path}{MAIN_SEPARATOR}init.lua"),
+                        true,
+                    )
+                })
+                .or_else(|_| {
+                    discover_script_path(
+                        format!("lune{MAIN_SEPARATOR}{path}{MAIN_SEPARATOR}init.luau"),
+                        true,
+                    )
+                })
+                .or_else(|_| {
+                    discover_script_path(
+                        format!(".lune{MAIN_SEPARATOR}{path}{MAIN_SEPARATOR}init.luau"),
+                        true,
+                    )
+                });
             match res {
                 // NOTE: The first error message is generally more
                 // descriptive than the ones for the lune subfolders

src/cli/utils/listing.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::match_same_arms)]
+
 use std::{cmp::Ordering, ffi::OsStr, fmt::Write as _, path::PathBuf};
 
 use anyhow::{bail, Result};
@@ -6,7 +8,7 @@ use directories::UserDirs;
 use once_cell::sync::Lazy;
 use tokio::{fs, io};
 
-use super::files::parse_lune_description_from_file;
+use super::files::{discover_script_path, parse_lune_description_from_file};
 
 pub static COLOR_BLUE: Lazy<Style> = Lazy::new(|| Style::new().blue());
 pub static STYLE_DIM: Lazy<Style> = Lazy::new(|| Style::new().dim());
@@ -28,16 +30,48 @@ pub async fn find_lune_scripts(in_home_dir: bool) -> Result<Vec<(String, String)
                 let meta = entry.metadata().await?;
                 if meta.is_file() {
                     let contents = fs::read(entry.path()).await?;
+                    files.push((entry, meta, contents));
+                } else if meta.is_dir() {
+                    let entry_path_os = entry.path();
+
+                    let Some(dir_path) = entry_path_os.to_str() else {
+                        bail!("Failed to cast path to string slice.")
+                    };
+
+                    let init_file_path = match (
+                        discover_script_path(dir_path, in_home_dir),
+                        discover_script_path(dir_path, in_home_dir),
+                    ) {
+                        (Ok(lune_init), _) => lune_init,
+                        (_, Ok(dotlune_init)) => dotlune_init,
+                        _ => continue,
+                    };
+
+                    let contents = fs::read(init_file_path).await?;
+
                     files.push((entry, meta, contents));
                 }
             }
             let parsed: Vec<_> = files
                 .iter()
                 .filter(|(entry, _, _)| {
-                    matches!(
+                    let mut is_match = matches!(
                         entry.path().extension().and_then(OsStr::to_str),
                         Some("lua" | "luau")
-                    )
+                    );
+
+                    // If the entry is not a lua or luau file, and is a directory,
+                    // then we check if it contains a init.lua(u), and if it does,
+                    // we include it in our Vec
+                    if !is_match
+                        && entry.path().is_dir()
+                        && (entry.path().join("init.lua").exists()
+                            || entry.path().join("init.luau").exists())
+                    {
+                        is_match = true;
+                    }
+
+                    is_match
                 })
                 .map(|(entry, _, contents)| {
                     let contents_str = String::from_utf8_lossy(contents);