feat: support toolchain managers in scripts

src/cli/commands/install.rs

@@ -8,7 +8,7 @@ use anyhow::Context;
 use clap::Args;
 use indicatif::MultiProgress;
 
-use pesde::{lockfile::Lockfile, manifest::target::TargetKind, Project};
+use pesde::{lockfile::Lockfile, manifest::target::TargetKind, Project, MANIFEST_FILE_NAME};
 
 use crate::cli::{bin_dir, files::make_executable, IsUpToDate};
 
@@ -49,8 +49,19 @@ fn bin_link_file(alias: &str) -> String {
         r#"{prefix}local process = require("@lune/process")
 local fs = require("@lune/fs")
 
+local project_root = process.cwd
+local path_components = string.split(string.gsub(project_root, "\\", "/"), "/")
+
+for i = #path_components, 1, -1 do
+    local path = table.concat(path_components, "/", 1, i)
+    if fs.isFile(path .. "/{MANIFEST_FILE_NAME}") then
+        project_root = path
+        break
+    end
+end
+
 for _, packages_folder in {{ {all_folders} }} do
-    local path = `{{process.cwd}}/{{packages_folder}}/{alias}.bin.luau`
+    local path = `{{project_root}}/{{packages_folder}}/{alias}.bin.luau`
     
     if fs.isFile(path) then
         require(path)

src/linking/mod.rs

@@ -1,9 +1,3 @@
-use std::{
-    collections::BTreeMap,
-    fs::create_dir_all,
-    path::{Path, PathBuf},
-};
-
 use crate::{
     linking::generator::get_file_types,
     lockfile::DownloadedGraph,
@@ -13,6 +7,12 @@ use crate::{
     source::{fs::store_in_cas, traits::PackageRef, version_id::VersionId},
     Project, LINK_LIB_NO_FILE_FOUND, PACKAGES_CONTAINER_NAME,
 };
+use std::{
+    collections::BTreeMap,
+    ffi::OsStr,
+    fs::create_dir_all,
+    path::{Path, PathBuf},
+};
 
 /// Generates linking modules for a project
 pub mod generator;
@@ -100,8 +100,9 @@ impl Project {
                     execute_script(
                         ScriptName::RobloxSyncConfigGenerator,
                         &script_path.to_path(self.path()),
-                        build_files,
+                        std::iter::once(container_folder.as_os_str())
-                        &container_folder,
+                            .chain(build_files.iter().map(OsStr::new)),
+                        self,
                         false,
                     )
                     .map_err(|e| {

src/main.rs

@@ -1,3 +1,13 @@
+use std::{fs::create_dir_all, path::PathBuf};
+
+use anyhow::Context;
+use clap::Parser;
+use colored::Colorize;
+use indicatif::MultiProgress;
+use indicatif_log_bridge::LogWrapper;
+
+use pesde::{AuthConfig, Project, MANIFEST_FILE_NAME};
+
 use crate::cli::{
     auth::get_token,
     home_dir,
@@ -5,13 +15,6 @@ use crate::cli::{
     version::{check_for_updates, current_version, get_or_download_version, max_installed_version},
     HOME_DIR,
 };
-use anyhow::Context;
-use clap::Parser;
-use colored::Colorize;
-use indicatif::MultiProgress;
-use indicatif_log_bridge::LogWrapper;
-use pesde::{AuthConfig, Project};
-use std::{fs::create_dir_all, path::PathBuf};
 
 mod cli;
 pub mod util;
@@ -62,14 +65,30 @@ fn get_root(path: &std::path::Path) -> PathBuf {
 }
 
 fn run() -> anyhow::Result<()> {
+    let cwd = std::env::current_dir().expect("failed to get current working directory");
+    let project_root_dir = 'finder: {
+        let mut project_root = cwd.clone();
+
+        while project_root.components().count() > 1 {
+            if project_root.join(MANIFEST_FILE_NAME).exists() {
+                break 'finder project_root;
+            }
+
+            project_root = project_root.parent().unwrap().to_path_buf();
+        }
+
+        cwd.clone()
+    };
+
     #[cfg(windows)]
     'scripts: {
         let exe = std::env::current_exe().expect("failed to get current executable path");
         if exe.parent().is_some_and(|parent| {
-            parent.as_os_str() != "bin"
+            parent.file_name().is_some_and(|parent| parent != "bin")
                 || parent
                     .parent()
-                    .is_some_and(|parent| parent.as_os_str() != HOME_DIR)
+                    .and_then(|parent| parent.file_name())
+                    .is_some_and(|parent| parent != HOME_DIR)
         }) {
             break 'scripts;
         }
@@ -85,7 +104,7 @@ fn run() -> anyhow::Result<()> {
             .arg("run")
             .arg(exe.with_extension("luau"))
             .args(std::env::args_os().skip(1))
-            .current_dir(std::env::current_dir().unwrap())
+            .current_dir(project_root_dir)
             .status()
             .expect("failed to run lune");
 
@@ -103,8 +122,6 @@ fn run() -> anyhow::Result<()> {
         multi
     };
 
-    let cwd = std::env::current_dir().expect("failed to get current working directory");
-
     let data_dir = home_dir()?.join("data");
     create_dir_all(&data_dir).expect("failed to create data directory");
 
@@ -112,7 +129,7 @@ fn run() -> anyhow::Result<()> {
 
     let home_cas_dir = data_dir.join("cas");
     create_dir_all(&home_cas_dir).expect("failed to create cas directory");
-    let project_root = get_root(&cwd);
+    let project_root = get_root(&project_root_dir);
     let cas_dir = if get_root(&home_cas_dir) == project_root {
         home_cas_dir
     } else {
@@ -120,7 +137,7 @@ fn run() -> anyhow::Result<()> {
     };
 
     let project = Project::new(
-        cwd,
+        project_root_dir,
         data_dir,
         cas_dir,
         AuthConfig::new().with_github_token(token.as_ref()),

src/resolver.rs

@@ -203,7 +203,7 @@ impl Project {
                 .cloned()
             else {
                 return Err(Box::new(errors::DependencyGraphError::NoMatchingVersion(
-                    format!("{specifier} ({})", manifest.target.kind()),
+                    format!("{specifier} ({target})"),
                 )));
             };
 

src/scripts.rs

@@ -1,3 +1,4 @@
+use crate::Project;
 use std::{
     ffi::OsStr,
     fmt::{Display, Formatter},
@@ -29,11 +30,11 @@ impl Display for ScriptName {
     }
 }
 
-pub(crate) fn execute_script<A: IntoIterator<Item = S>, S: AsRef<OsStr>, P: AsRef<Path>>(
+pub(crate) fn execute_script<A: IntoIterator<Item = S>, S: AsRef<OsStr>>(
     script_name: ScriptName,
     script_path: &Path,
     args: A,
-    cwd: P,
+    project: &Project,
     return_stdout: bool,
 ) -> Result<Option<String>, std::io::Error> {
     match Command::new("lune")
@@ -41,7 +42,7 @@ pub(crate) fn execute_script<A: IntoIterator<Item = S>, S: AsRef<OsStr>, P: AsRe
         .arg(script_path.as_os_str())
         .arg("--")
         .args(args)
-        .current_dir(cwd)
+        .current_dir(project.path())
         .stdin(Stdio::inherit())
         .stdout(Stdio::piped())
         .stderr(Stdio::piped())

src/source/wally/compat_util.rs

@@ -19,7 +19,7 @@ struct SourcemapNode {
 
 pub(crate) fn find_lib_path(
     project: &Project,
-    cwd: &Path,
+    package_dir: &Path,
 ) -> Result<Option<RelativePathBuf>, errors::FindLibPathError> {
     let manifest = project.deser_manifest()?;
 
@@ -34,12 +34,12 @@ pub(crate) fn find_lib_path(
     let result = execute_script(
         ScriptName::SourcemapGenerator,
         &script_path.to_path(&project.path),
-        ["--wally"],
+        [package_dir],
-        cwd,
+        project,
         true,
     )?;
 
-    if let Some(result) = result {
+    if let Some(result) = result.filter(|result| !result.is_empty()) {
         let node: SourcemapNode = serde_json::from_str(&result)?;
         Ok(node.file_paths.into_iter().find(|path| {
             path.extension()