From 8d34262956059aca7e6fded351a9299b3581a5cf Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Wed, 12 Aug 2020 16:52:28 +0200
Subject: Rename ra_toolchain -> toolchain

---
 crates/ra_toolchain/src/lib.rs | 68 ------------------------------------------
 1 file changed, 68 deletions(-)
 delete mode 100644 crates/ra_toolchain/src/lib.rs

(limited to 'crates/ra_toolchain/src')

diff --git a/crates/ra_toolchain/src/lib.rs b/crates/ra_toolchain/src/lib.rs
deleted file mode 100644
index 9916e52c4..000000000
--- a/crates/ra_toolchain/src/lib.rs
+++ /dev/null
@@ -1,68 +0,0 @@
-//! This crate contains a single public function
-//! [`get_path_for_executable`](fn.get_path_for_executable.html).
-//! See docs there for more information.
-use std::{env, iter, path::PathBuf};
-
-pub fn cargo() -> PathBuf {
-    get_path_for_executable("cargo")
-}
-
-pub fn rustc() -> PathBuf {
-    get_path_for_executable("rustc")
-}
-
-pub fn rustup() -> PathBuf {
-    get_path_for_executable("rustup")
-}
-
-pub fn rustfmt() -> PathBuf {
-    get_path_for_executable("rustfmt")
-}
-
-/// Return a `PathBuf` to use for the given executable.
-///
-/// E.g., `get_path_for_executable("cargo")` may return just `cargo` if that
-/// gives a valid Cargo executable; or it may return a full path to a valid
-/// Cargo.
-fn get_path_for_executable(executable_name: &'static str) -> PathBuf {
-    // The current implementation checks three places for an executable to use:
-    // 1) Appropriate environment variable (erroring if this is set but not a usable executable)
-    //      example: for cargo, this checks $CARGO environment variable; for rustc, $RUSTC; etc
-    // 2) `<executable_name>`
-    //      example: for cargo, this tries just `cargo`, which will succeed if `cargo` is on the $PATH
-    // 3) `~/.cargo/bin/<executable_name>`
-    //      example: for cargo, this tries ~/.cargo/bin/cargo
-    //      It seems that this is a reasonable place to try for cargo, rustc, and rustup
-    let env_var = executable_name.to_ascii_uppercase();
-    if let Some(path) = env::var_os(&env_var) {
-        return path.into();
-    }
-
-    if lookup_in_path(executable_name) {
-        return executable_name.into();
-    }
-
-    if let Some(mut path) = home::home_dir() {
-        path.push(".cargo");
-        path.push("bin");
-        path.push(executable_name);
-        if let Some(path) = probe(path) {
-            return path;
-        }
-    }
-
-    executable_name.into()
-}
-
-fn lookup_in_path(exec: &str) -> bool {
-    let paths = env::var_os("PATH").unwrap_or_default();
-    env::split_paths(&paths).map(|path| path.join(exec)).find_map(probe).is_some()
-}
-
-fn probe(path: PathBuf) -> Option<PathBuf> {
-    let with_extension = match env::consts::EXE_EXTENSION {
-        "" => None,
-        it => Some(path.with_extension(it)),
-    };
-    iter::once(path).chain(with_extension).find(|it| it.is_file())
-}
-- 
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