rustfmt.toml

# Run rustfmt with this config (it should be picked up automatically).
version = "Two"
use_small_heuristics = "Max"
merge_derives = false

# by default we ignore everything in the repository
# tidy only checks files which are not ignored, each entry follows gitignore style
ignore = [
    "build",
    "/vendor/",

    # tests for now are not formatted, as they are sometimes pretty-printing constrained
    # (and generally rustfmt can move around comments in UI-testing incompatible ways)
    "src/test",

    # do not format submodules
    "library/backtrace",
    "library/stdarch",
    "src/doc/book",
    "src/doc/edition-guide",
    "src/doc/embedded-book",
    "src/doc/nomicon",
    "src/doc/reference",
    "src/doc/rust-by-example",
    "src/doc/rustc-dev-guide",
    "src/llvm-project",
    "src/tools/cargo",
    "src/tools/clippy",
    "src/tools/miri",
    "src/tools/rls",
    "src/tools/rust-analyzer",
    "src/tools/rustfmt",
    "src/tools/rust-installer",

    # We do not format this file as it is externally sourced and auto-generated.
    "library/std/src/sys/cloudabi/abi/cloudabi.rs",
]