Resolve remaining issues when features are disabled

crates/lune-std/src/library.rs

@@ -71,7 +71,7 @@ impl LuneStandardLibrary {
     #[rustfmt::skip]
     #[allow(unreachable_patterns)]
     pub fn module<'lua>(&self, lua: &'lua Lua) -> LuaResult<LuaMultiValue<'lua>> {
-        let res = match self {
+        let res: LuaResult<LuaTable> = match self {
             #[cfg(feature = "datetime")] Self::DateTime => lune_std_datetime::module(lua),
             #[cfg(feature = "fs")]       Self::Fs       => lune_std_fs::module(lua),
             #[cfg(feature = "luau")]     Self::Luau     => lune_std_luau::module(lua),

crates/lune/Cargo.toml

@@ -45,7 +45,6 @@ std = [
 ]
 
 cli = [
-    "dep:anyhow",
     "dep:env_logger",
     "dep:clap",
     "dep:include_dir",
@@ -60,6 +59,7 @@ workspace = true
 mlua = { version = "0.9.7", features = ["luau"] }
 mlua-luau-scheduler = "0.0.1"
 
+anyhow = "1.0"
 console = "0.15"
 dialoguer = "0.11"
 directories = "5.0"
@@ -82,7 +82,6 @@ lune-utils = { version = "0.1.0", path = "../lune-utils" }
 
 ### CLI
 
-anyhow = { optional = true, version = "1.0" }
 env_logger = { optional = true, version = "0.11" }
 clap = { optional = true, version = "4.1", features = ["derive"] }
 include_dir = { optional = true, version = "0.7", features = ["glob"] }

crates/lune/src/cli/build/target.rs

@@ -3,14 +3,14 @@ use std::{env::consts::ARCH, fmt, path::PathBuf, str::FromStr};
 use directories::BaseDirs;
 use once_cell::sync::Lazy;
 
-const HOME_DIR: Lazy<PathBuf> = Lazy::new(|| {
+static HOME_DIR: Lazy<PathBuf> = Lazy::new(|| {
     BaseDirs::new()
         .expect("could not find home directory")
         .home_dir()
         .to_path_buf()
 });
 
-pub const CACHE_DIR: Lazy<PathBuf> = Lazy::new(|| HOME_DIR.join(".lune").join("target"));
+pub static CACHE_DIR: Lazy<PathBuf> = Lazy::new(|| HOME_DIR.join(".lune").join("target"));
 
 /**
     A target operating system supported by Lune

crates/lune/src/main.rs

@@ -1,21 +1,11 @@
-#![deny(clippy::all)]
-#![warn(clippy::cargo, clippy::pedantic)]
-#![allow(
-    clippy::cargo_common_metadata,
-    clippy::match_bool,
-    clippy::module_name_repetitions,
-    clippy::multiple_crate_versions,
-    clippy::needless_pass_by_value,
-    clippy::declare_interior_mutable_const,
-    clippy::borrow_interior_mutable_const
-)]
+#![allow(clippy::cargo_common_metadata)]
 
 use std::process::ExitCode;
 
+#[cfg(feature = "cli")]
 pub(crate) mod cli;
-pub(crate) mod standalone;
 
-use cli::Cli;
+pub(crate) mod standalone;
 
 use lune_utils::fmt::Label;
 
@@ -33,11 +23,20 @@ async fn main() -> ExitCode {
         return standalone::run(bin).await.unwrap();
     }
 
-    match Cli::new().run().await {
-        Ok(code) => code,
-        Err(err) => {
-            eprintln!("{}\n{err:?}", Label::Error);
-            ExitCode::FAILURE
+    #[cfg(feature = "cli")]
+    {
+        match cli::Cli::new().run().await {
+            Ok(code) => code,
+            Err(err) => {
+                eprintln!("{}\n{err:?}", Label::Error);
+                ExitCode::FAILURE
+            }
         }
     }
+
+    #[cfg(not(feature = "cli"))]
+    {
+        eprintln!("{}\nCLI feature is disabled", Label::Error);
+        ExitCode::FAILURE
+    }
 }

crates/lune/src/rt/runtime.rs

@@ -12,8 +12,6 @@ use std::{
 use mlua::Lua;
 use mlua_luau_scheduler::Scheduler;
 
-use lune_std::inject_globals;
-
 use super::{RuntimeError, RuntimeResult};
 
 #[derive(Debug)]
@@ -25,6 +23,8 @@ pub struct Runtime {
 impl Runtime {
     /**
         Creates a new Lune runtime, with a new Luau VM.
+
+        Injects standard globals and libraries if any of the `std` features are enabled.
     */
     #[must_use]
     #[allow(clippy::new_without_default)]
@@ -34,7 +34,21 @@ impl Runtime {
         lua.set_app_data(Rc::downgrade(&lua));
         lua.set_app_data(Vec::<String>::new());
 
-        inject_globals(&lua).expect("Failed to inject globals");
+        #[cfg(any(
+            feature = "std-datetime",
+            feature = "std-fs",
+            feature = "std-luau",
+            feature = "std-net",
+            feature = "std-process",
+            feature = "std-regex",
+            feature = "std-roblox",
+            feature = "std-serde",
+            feature = "std-stdio",
+            feature = "std-task",
+        ))]
+        {
+            lune_std::inject_globals(&lua).expect("Failed to inject globals");
+        }
 
         Self {
             lua,

crates/lune/src/standalone/metadata.rs

@@ -5,7 +5,7 @@ use mlua::Compiler as LuaCompiler;
 use once_cell::sync::Lazy;
 use tokio::fs;
 
-pub const CURRENT_EXE: Lazy<PathBuf> =
+pub static CURRENT_EXE: Lazy<PathBuf> =
     Lazy::new(|| env::current_exe().expect("failed to get current exe"));
 const MAGIC: &[u8; 8] = b"cr3sc3nt";
 

crates/lune/src/tests.rs

@@ -55,7 +55,7 @@ macro_rules! create_tests {
     feature = "std-roblox",
     feature = "std-serde",
     feature = "std-stdio",
-    feature = "std-task"
+    feature = "std-task",
 ))]
 create_tests! {
     require_aliases: "require/tests/aliases",