From 241a73df54865e9bc20ece628d800df6ec14909f Mon Sep 17 00:00:00 2001
From: Piotr Osiewicz <24362066+osiewicz@users.noreply.github.com>
Date: Wed, 16 Oct 2024 00:13:54 +0200
Subject: [PATCH] wip

---
 crates/language/src/language.rs  |  1 +
 crates/language/src/toolchain.rs | 24 ++++++++++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 crates/language/src/toolchain.rs

diff --git a/crates/language/src/language.rs b/crates/language/src/language.rs
index c1c9cfebbe..2db5f083c0 100644
--- a/crates/language/src/language.rs
+++ b/crates/language/src/language.rs
@@ -15,6 +15,7 @@ mod outline;
 pub mod proto;
 mod syntax_map;
 mod task_context;
+mod toolchain;
 
 #[cfg(test)]
 pub mod buffer_tests;
diff --git a/crates/language/src/toolchain.rs b/crates/language/src/toolchain.rs
new file mode 100644
index 0000000000..2ea19624d8
--- /dev/null
+++ b/crates/language/src/toolchain.rs
@@ -0,0 +1,24 @@
+//! Provides support for language toolchains.
+//!
+//! A language can have associated toolchains,
+//! which is a set of tools used to interact with the projects written in said language.
+//! For example, a Python project can have an associated virtual environment; a Rust project can have a toolchain override.
+
+use gpui::SharedString;
+
+/// Represents a single toolchain.
+pub struct Toolchain {
+    /// User-facing label
+    pub label: SharedString,
+    /// Action that should be taken in order to activate a given toolchain.
+    pub action: (),
+}
+
+///
+pub trait ToolchainLister {
+    fn list(&self) -> ToolchainList;
+    fn activate(&self, _: Toolchain);
+}
+
+type DefaultIndex = usize;
+pub struct ToolchainList(Vec<Toolchain>, DefaultIndex);