1 files changed, 0 insertions, 131 deletions

diff --git a/xtask/src/lib.rs b/xtask/src/lib.rs
deleted file mode 100644
index b19985fb2..000000000
--- a/xtask/src/lib.rs
+++ /dev/null
@@ -1,131 +0,0 @@
-//! Support library for `cargo xtask` command.
-//!
-//! See https://github.com/matklad/cargo-xtask/
-
-pub mod codegen;
-mod ast_src;
-
-pub mod install;
-pub mod release;
-pub mod dist;
-pub mod pre_commit;
-pub mod metrics;
-pub mod pre_cache;
-
-use std::{
-    env,
-    path::{Path, PathBuf},
-};
-
-use walkdir::{DirEntry, WalkDir};
-use xshell::{cmd, pushd, pushenv};
-
-use crate::codegen::Mode;
-
-pub use anyhow::{bail, Context as _, Result};
-
-pub fn project_root() -> PathBuf {
-    Path::new(
-        &env::var("CARGO_MANIFEST_DIR").unwrap_or_else(|_| env!("CARGO_MANIFEST_DIR").to_owned()),
-    )
-    .ancestors()
-    .nth(1)
-    .unwrap()
-    .to_path_buf()
-}
-
-pub fn rust_files() -> impl Iterator<Item = PathBuf> {
-    rust_files_in(&project_root().join("crates"))
-}
-
-pub fn cargo_files() -> impl Iterator<Item = PathBuf> {
-    files_in(&project_root(), "toml")
-        .filter(|path| path.file_name().map(|it| it == "Cargo.toml").unwrap_or(false))
-}
-
-pub fn rust_files_in(path: &Path) -> impl Iterator<Item = PathBuf> {
-    files_in(path, "rs")
-}
-
-pub fn run_rustfmt(mode: Mode) -> Result<()> {
-    let _dir = pushd(project_root())?;
-    let _e = pushenv("RUSTUP_TOOLCHAIN", "stable");
-    ensure_rustfmt()?;
-    let check = match mode {
-        Mode::Overwrite => &[][..],
-        Mode::Verify => &["--", "--check"],
-    };
-    cmd!("cargo fmt {check...}").run()?;
-    Ok(())
-}
-
-fn ensure_rustfmt() -> Result<()> {
-    let out = cmd!("rustfmt --version").read()?;
-    if !out.contains("stable") {
-        bail!(
-            "Failed to run rustfmt from toolchain 'stable'. \
-             Please run `rustup component add rustfmt --toolchain stable` to install it.",
-        )
-    }
-    Ok(())
-}
-
-pub fn run_clippy() -> Result<()> {
-    if cmd!("cargo clippy --version").read().is_err() {
-        bail!(
-            "Failed run cargo clippy. \
-            Please run `rustup component add clippy` to install it.",
-        )
-    }
-
-    let allowed_lints = "
-        -A clippy::collapsible_if
-        -A clippy::needless_pass_by_value
-        -A clippy::nonminimal_bool
-        -A clippy::redundant_pattern_matching
-    "
-    .split_ascii_whitespace();
-    cmd!("cargo clippy --all-features --all-targets -- {allowed_lints...}").run()?;
-    Ok(())
-}
-
-pub fn run_fuzzer() -> Result<()> {
-    let _d = pushd("./crates/syntax")?;
-    let _e = pushenv("RUSTUP_TOOLCHAIN", "nightly");
-    if cmd!("cargo fuzz --help").read().is_err() {
-        cmd!("cargo install cargo-fuzz").run()?;
-    };
-
-    // Expecting nightly rustc
-    let out = cmd!("rustc --version").read()?;
-    if !out.contains("nightly") {
-        bail!("fuzz tests require nightly rustc")
-    }
-
-    cmd!("cargo fuzz run parser").run()?;
-    Ok(())
-}
-
-fn date_iso() -> Result<String> {
-    let res = cmd!("date --iso --utc").read()?;
-    Ok(res)
-}
-
-fn is_release_tag(tag: &str) -> bool {
-    tag.len() == "2020-02-24".len() && tag.starts_with(|c: char| c.is_ascii_digit())
-}
-
-fn files_in(path: &Path, ext: &'static str) -> impl Iterator<Item = PathBuf> {
-    let iter = WalkDir::new(path);
-    return iter
-        .into_iter()
-        .filter_entry(|e| !is_hidden(e))
-        .map(|e| e.unwrap())
-        .filter(|e| !e.file_type().is_dir())
-        .map(|e| e.into_path())
-        .filter(move |path| path.extension().map(|it| it == ext).unwrap_or(false));
-
-    fn is_hidden(entry: &DirEntry) -> bool {
-        entry.file_name().to_str().map(|s| s.starts_with('.')).unwrap_or(false)
-    }
-}