diff --git a/Cargo.lock b/Cargo.lock index 77dcd056f87..9d1481ec768 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -638,7 +638,7 @@ dependencies = [ "filetime", "futures", "if_chain", - "itertools 0.12.1", + "itertools", "parking_lot", "quote", "regex", @@ -670,7 +670,7 @@ dependencies = [ "aho-corasick", "clap", "indoc", - "itertools 0.12.1", + "itertools", "opener 0.6.1", "shell-escape", "walkdir", @@ -685,7 +685,7 @@ dependencies = [ "clippy_config", "clippy_utils", "declare_clippy_lint", - "itertools 0.12.1", + "itertools", "quine-mc_cluskey", "regex", "regex-syntax 0.8.4", @@ -707,7 +707,7 @@ version = "0.1.81" dependencies = [ "arrayvec", "clippy_config", - "itertools 0.12.1", + "itertools", "rustc-semver", "rustc_apfloat", ] @@ -1026,7 +1026,7 @@ dependencies = [ name = "declare_clippy_lint" version = "0.1.81" dependencies = [ - "itertools 0.12.1", + "itertools", "quote", "syn 2.0.66", ] @@ -1133,16 +1133,16 @@ version = "5.0.1" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "9a49173b84e034382284f27f1af4dcbbd231ffa358c0fe316541a7337f376a35" dependencies = [ - "dirs-sys 0.4.1", + "dirs-sys", ] [[package]] name = "dirs" -version = "4.0.0" +version = "5.0.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ca3aa72a6f96ea37bbc5aa912f6788242832f75369bdfdadcb0e38423f100059" +checksum = "44c45a9d03d6676652bcb5e724c7e988de1acad23a711b5217ab9cbecbec2225" dependencies = [ - "dirs-sys 0.3.7", + "dirs-sys", ] [[package]] @@ -1155,17 +1155,6 @@ dependencies = [ "dirs-sys-next", ] -[[package]] -name = "dirs-sys" -version = "0.3.7" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1b1d1d91c932ef41c0f2663aa8b0ca0342d444d842c06914aa0a7e352d0bada6" -dependencies = [ - "libc", - "redox_users", - "winapi", -] - [[package]] name = "dirs-sys" version = "0.4.1" @@ -2076,15 +2065,6 @@ version = "1.70.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "f8478577c03552c21db0e2724ffb8986a5ce7af88107e6be5d2ee6e158c12800" -[[package]] -name = "itertools" -version = "0.11.0" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "b1c173a5686ce8bfa551b3563d0c2170bf24ca44da99c7ca4bfdab5418c3fe57" -dependencies = [ - "either", -] - [[package]] name = "itertools" version = "0.12.1" @@ -2227,7 +2207,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "0c2a198fb6b0eada2a8df47933734e6d35d350665a33a3593d7164fa52c75c19" dependencies = [ "cfg-if", - "windows-targets 0.48.5", + "windows-targets 0.52.5", ] [[package]] @@ -3665,7 +3645,7 @@ dependencies = [ name = "rustc_ast_passes" version = "0.0.0" dependencies = [ - "itertools 0.12.1", + "itertools", "rustc_ast", "rustc_ast_pretty", "rustc_attr", @@ -3685,7 +3665,7 @@ dependencies = [ name = "rustc_ast_pretty" version = "0.0.0" dependencies = [ - "itertools 0.12.1", + "itertools", "rustc_ast", "rustc_lexer", "rustc_span", @@ -3726,7 +3706,7 @@ name = "rustc_borrowck" version = "0.0.0" dependencies = [ "either", - "itertools 0.12.1", + "itertools", "polonius-engine", "rustc_data_structures", "rustc_errors", @@ -3779,7 +3759,7 @@ name = "rustc_codegen_llvm" version = "0.0.0" dependencies = [ "bitflags 2.5.0", - "itertools 0.12.1", + "itertools", "libc", "measureme", "object 0.32.2", @@ -3818,7 +3798,7 @@ dependencies = [ "bitflags 2.5.0", "cc", "either", - "itertools 0.12.1", + "itertools", "jobserver", "libc", "object 0.32.2", @@ -4098,7 +4078,7 @@ dependencies = [ name = "rustc_hir_analysis" version = "0.0.0" dependencies = [ - "itertools 0.12.1", + "itertools", "rustc_arena", "rustc_ast", "rustc_attr", @@ -4137,7 +4117,7 @@ dependencies = [ name = "rustc_hir_typeck" version = "0.0.0" dependencies = [ - "itertools 0.12.1", + "itertools", "rustc_ast", "rustc_ast_ir", "rustc_attr", @@ -4421,7 +4401,7 @@ dependencies = [ name = "rustc_mir_build" version = "0.0.0" dependencies = [ - "itertools 0.12.1", + "itertools", "rustc_apfloat", "rustc_arena", "rustc_ast", @@ -4468,7 +4448,7 @@ name = "rustc_mir_transform" version = "0.0.0" dependencies = [ "either", - "itertools 0.12.1", + "itertools", "rustc_arena", "rustc_ast", "rustc_attr", @@ -4824,7 +4804,7 @@ version = "0.0.0" dependencies = [ "bitflags 2.5.0", "derivative", - "itertools 0.12.1", + "itertools", "rustc_ast", "rustc_ast_ir", "rustc_attr", @@ -4867,7 +4847,7 @@ dependencies = [ name = "rustc_transmute" version = "0.0.0" dependencies = [ - "itertools 0.12.1", + "itertools", "rustc_ast_ir", "rustc_data_structures", "rustc_hir", @@ -4883,7 +4863,7 @@ dependencies = [ name = "rustc_ty_utils" version = "0.0.0" dependencies = [ - "itertools 0.12.1", + "itertools", "rustc_ast_ir", "rustc_data_structures", "rustc_errors", @@ -4947,7 +4927,7 @@ dependencies = [ "base64", "expect-test", "indexmap", - "itertools 0.12.1", + "itertools", "minifier", "regex", "rustdoc-json-types", @@ -5028,20 +5008,19 @@ dependencies = [ [[package]] name = "rustfmt-nightly" -version = "1.7.0" +version = "1.7.1" dependencies = [ "annotate-snippets 0.9.2", "anyhow", "bytecount", - "cargo_metadata 0.15.4", + "cargo_metadata 0.18.1", "clap", "clap-cargo", "diff", "dirs", "getopts", "ignore", - "itertools 0.11.0", - "lazy_static", + "itertools", "regex", "rustfmt-config_proc_macro", "serde", diff --git a/src/tools/rustfmt/.github/workflows/integration.yml b/src/tools/rustfmt/.github/workflows/integration.yml index 314ce0e84c6..f0dd0cf73bb 100644 --- a/src/tools/rustfmt/.github/workflows/integration.yml +++ b/src/tools/rustfmt/.github/workflows/integration.yml @@ -19,7 +19,6 @@ jobs: matrix: integration: [ bitflags, - error-chain, log, mdbook, packed_simd, diff --git a/src/tools/rustfmt/CHANGELOG.md b/src/tools/rustfmt/CHANGELOG.md index ec4c682d2c4..89e90fb17dd 100644 --- a/src/tools/rustfmt/CHANGELOG.md +++ b/src/tools/rustfmt/CHANGELOG.md @@ -2,6 +2,99 @@ ## [Unreleased] +### Fixed + +- Fix an idempotency issue when rewriting where clauses in which rustfmt would continuously add a trailing comma `,` to the end of trailing line comments [#5941](https://github.com/rust-lang/rustfmt/issues/5941). +- Prevent enum variant attributes from wrapping one character early when using `version=Two` [#5801](https://github.com/rust-lang/rustfmt/issues/5801) +- Properly wrap macro matchers at the `max_width` when using `version=Two` and `format_macro_matchers=true` [#3805](https://github.com/rust-lang/rustfmt/issues/3805) +- Prevent panic when formatting trait declaration with non [Unicode Normalization Form] C (NFC) identifiers [#6069](https://github.com/rust-lang/rustfmt/issues/6069) + ```rust + // The ó below is two codepoints, ASCII o followed by U+0301 COMBINING ACUTE ACCENT. + // It NFC-normalizes to ó, U+00F3 LATIN SMALL LETTER O WITH ACUTE. + trait Foó: Bar {} + ``` + [unicode normalization form]: https://unicode.org/reports/tr15/ +- Ensure a space is added to a range expression, when the right hand side of the range expression is a binary expression that ends with a trailing period [#6059](https://github.com/rust-lang/rustfmt/issues/6059) + ```rust + let range = 3. / 2. ..4.; + ``` +- When using `version=Two`, comments in match arms that contain `=>` no longer prevent formatting [#5998](https://github.com/rust-lang/rustfmt/issues/5998) + ```rust + match a { + _ => + // comment with => + { + println!("A") + } + } + ``` +- Prevent panics when formatting input that contains the expanded form of `offset_of!` [#5885](https://github.com/rust-lang/rustfmt/issues/5885) [#6105](https://github.com/rust-lang/rustfmt/issues/6105) + ```rust + const _: () = builtin # offset_of(x, x); + ``` +- When using `version=Two` inner attributes in `match` expressions are correctly indented [#6147](https://github.com/rust-lang/rustfmt/issues/6147) + ```rust + pub fn main() { + match x { + #![attr1] + #![attr2] + _ => (), + } + } + ``` +- Output correct syntax for type ascription builtin [#6159](https://github.com/rust-lang/rustfmt/issues/6159) + ```rust + fn main() { + builtin # type_ascribe(10, usize) + } + ``` +- rustfmt no longer removes inner attributes from inline const blocks [#6158](https://github.com/rust-lang/rustfmt/issues/6158) + ```rust + fn main() { + const { + #![allow(clippy::assertions_on_constants)] + + assert!(1 < 2); + } + } + ``` +- rustfmt no longer removes `safe` and `unsafe` keywords from static items in extern blocks. + This helps support [`#![feature(unsafe_extern_blocks)]`](https://github.com/rust-lang/rust/issues/123743) [#6204](https://github.com/rust-lang/rustfmt/pull/6204) + ```rust + #![feature(unsafe_extern_blocks)] + + unsafe extern "C" { + safe static TEST1: i32; + unsafe static TEST2: i32; + } + ``` + + +### Changed + +- `hide_parse_errors` has been soft deprecated and it's been renamed to `show_parse_errors` [#5961](https://github.com/rust-lang/rustfmt/pull/5961). +- The diff output produced by `rustfmt --check` is more compatable with editors that support navigating directly to line numbers [#5971](https://github.com/rust-lang/rustfmt/pull/5971) +- When using `version=Two`, the `trace!` macro from the [log crate] is now formatted similarly to `debug!`, `info!`, `warn!`, and `error!` [#5987](https://github.com/rust-lang/rustfmt/issues/5987). + + [log crate]: https://crates.io/crates/log + + +### Added + +- `generated_marker_line_search_limit` is a new unstable configuration option that allows users to configure how many lines to search for an `@generated` marker when `format_generated_files=false` [#5658](https://github.com/rust-lang/rustfmt/issues/5658) + + +### Misc + +- Updating `dirs 4.0.0 -> 5.0.1` and `cargo_metadata 0.15.4 -> 0.18.0` [#6033] (https://github.com/rust-lang/rustfmt/issues/6033) + - For reference, here's the [dirs v5 changelog](https://github.com/dirs-dev/dirs-rs/blob/main/README.md#5) +- Updated [itertools v0.11 -> v0.12](https://github.com/rust-itertools/itertools/blob/v0.12.1/CHANGELOG.md#0120) [#6093](https://github.com/rust-lang/rustfmt/pull/6093) +- Addressed clap deprecations output when running `cargo check --features clap/deprecated` [#6101](https://github.com/rust-lang/rustfmt/pull/6101) +- Bumped bytecount `0.6.4` -> `0.6.8` to fix compilation issues with the `generic-simd` feature. See [bytecount#92] and [bytecount#93] + + [bytecount#92]: https://github.com/llogiq/bytecount/pull/92 + [bytecount#93]: https://github.com/llogiq/bytecount/pull/93 +- Replace the `lazy_static` dependency with `std::sync::OnceLock` [#6154](https://github.com/rust-lang/rustfmt/pull/6154) ## [1.7.0] 2023-10-22 @@ -27,7 +120,7 @@ } ``` - Prevent ICE when formatting `vec!{}` [#5735](https://github.com/rust-lang/rustfmt/issues/5735) -- Prevent internal trailing whitespace error when formatting an empty `macro_rules!` defintion e.g. `macro_rules! foo {}` [#5882](https://github.com/rust-lang/rustfmt/issues/5882) +- Prevent internal trailing whitespace error when formatting an empty `macro_rules!` definition e.g. `macro_rules! foo {}` [#5882](https://github.com/rust-lang/rustfmt/issues/5882) - Formatting doc comment lines that start with `.` or `)` won't be treated as ordered markdown lists because `.` or `)` must be preceded by a number to start an ordered markdown list [#5835](https://github.com/rust-lang/rustfmt/pull/5835) - Add parenthesis around closures when they're used as method receives, don't have a block body, and end with `.` [#4808](https://github.com/rust-lang/rustfmt/issues/4808) ```rust @@ -184,7 +277,7 @@ - Simplify the rustfmt help text by eliding the full path to the rustfmt binary path from the usage string when running `rustfmt --help` [#5214](https://github.com/rust-lang/rustfmt/issues/5214) -- Bumped the version for serveral dependencies. Most notably `dirs` `v2.0.1` -> `v4.0.0`. This changed the global user config directory on macOS from `$HOME/Library/Preferences` to `$HOME/Library/Application Support` [#5237](https://github.com/rust-lang/rustfmt/pull/5237) +- Bumped the version for several dependencies. Most notably `dirs` `v2.0.1` -> `v4.0.0`. This changed the global user config directory on macOS from `$HOME/Library/Preferences` to `$HOME/Library/Application Support` [#5237](https://github.com/rust-lang/rustfmt/pull/5237) ### Fixed @@ -942,7 +1035,7 @@ from formatting an attribute #3665 ### Fixed -- Do not remove path disambiugator inside macro #3142 +- Do not remove path disambiguator inside macro #3142 - Improve handling of Windows newlines #3141 - Fix alignment of a struct's fields (`struct_field_align_threshold` option) with the Visual `indent_style` #3165 - Fix a bug in formatting markdown lists within comments #3172 @@ -1031,7 +1124,7 @@ from formatting an attribute #3665 ### Changed -- Replace '--conifig-help' with '--config=help' cb10e06 +- Replace '--config-help' with '--config=help' cb10e06 - Improve formatting of slice patterns #2912 ### Fixed @@ -1075,7 +1168,7 @@ from formatting an attribute #3665 - Add max_width option for all heuristics c2ae39e - Add config option `format_macro_matchers` to format the metavariable matching patterns in macros 79c5ee8 - Add config option `format_macro_bodies` to format the bodies of macros 79c5ee8 -- Format exitential type fc307ff +- Format existential type fc307ff - Support raw identifiers in struct expressions f121b1a - Format Async block and async function 0b25f60 @@ -1131,7 +1224,7 @@ from formatting an attribute #3665 ### Changed -- Update rustc-ap-syntax to 128.0.0 and ustc-ap-rustc_target to 128.0.0 195395f +- Update rustc-ap-syntax to 128.0.0 and rustc-ap-rustc_target to 128.0.0 195395f - Put operands on its own line when each fits in a single line f8439ce - Improve CLI options 55ac062 1869888 798bffb 4d9de48 eca7796 8396da1 5d9f5aa @@ -1195,7 +1288,7 @@ from formatting an attribute #3665 - Do not collapse block around expr with condition on match arm 5b9b7d5 - Use vertical layout for complex attributes c77708f - Format array using heuristics for function calls 98c6f7b -- Implement stable ordering for impl items with the the following item priority: type, const, macro, then method fa80ddf +- Implement stable ordering for impl items with the following item priority: type, const, macro, then method fa80ddf - Reorder imports by default 164cf7d - Group `extern crate` by default 3a138a2 - Make `error_on_line_overflow` false by default f146711 diff --git a/src/tools/rustfmt/Cargo.lock b/src/tools/rustfmt/Cargo.lock index 8fcefa97489..2a1fffa50fe 100644 --- a/src/tools/rustfmt/Cargo.lock +++ b/src/tools/rustfmt/Cargo.lock @@ -98,12 +98,9 @@ dependencies = [ [[package]] name = "bytecount" -version = "0.6.4" +version = "0.6.8" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ad152d03a2c813c80bb94fedbf3a3f02b28f793e39e7c214c8a0bcc196343de7" -dependencies = [ - "packed_simd", -] +checksum = "5ce89b21cab1437276d2650d57e971f9d548a2d9037cc231abdc0562b97498ce" [[package]] name = "camino" @@ -125,9 +122,9 @@ dependencies = [ [[package]] name = "cargo_metadata" -version = "0.15.4" +version = "0.18.0" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "eee4243f1f26fc7a42710e7439c149e2b10b05472f88090acce52632f231a73a" +checksum = "fb9ac64500cc83ce4b9f8dafa78186aa008c8dea77a09b94cd307fd0cd5022a8" dependencies = [ "camino", "cargo-platform", @@ -217,9 +214,9 @@ checksum = "0e25ea47919b1560c4e3b7fe0aaab9becf5b84a10325ddf7db0f0ba5e1026499" [[package]] name = "dirs" -version = "4.0.0" +version = "5.0.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "ca3aa72a6f96ea37bbc5aa912f6788242832f75369bdfdadcb0e38423f100059" +checksum = "44c45a9d03d6676652bcb5e724c7e988de1acad23a711b5217ab9cbecbec2225" dependencies = [ "dirs-sys", ] @@ -236,13 +233,14 @@ dependencies = [ [[package]] name = "dirs-sys" -version = "0.3.7" +version = "0.4.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1b1d1d91c932ef41c0f2663aa8b0ca0342d444d842c06914aa0a7e352d0bada6" +checksum = "520f05a5cbd335fae5a99ff7a6ab8627577660ee5cfd6a94a6a929b52ff0321c" dependencies = [ "libc", + "option-ext", "redox_users", - "winapi", + "windows-sys", ] [[package]] @@ -343,9 +341,9 @@ dependencies = [ [[package]] name = "itertools" -version = "0.10.3" +version = "0.12.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "a9a9d19fa1e79b6215ff29b9d6880b706147f16e9b1dbb1e4e5947b5b02bc5e3" +checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569" dependencies = [ "either", ] @@ -368,12 +366,6 @@ version = "0.2.141" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "3304a64d199bb964be99741b7a14d26972741915b3649639149b2479bb46f4b5" -[[package]] -name = "libm" -version = "0.2.8" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058" - [[package]] name = "log" version = "0.4.16" @@ -408,38 +400,24 @@ dependencies = [ "winapi", ] -[[package]] -name = "num-traits" -version = "0.2.17" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "39e3200413f237f41ab11ad6d161bc7239c84dcb631773ccd7de3dfe4b5c267c" -dependencies = [ - "autocfg", - "libm", -] - [[package]] name = "once_cell" version = "1.17.1" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "b7e5500299e16ebb147ae15a00a942af264cf3688f47923b8fc2cd5858f23ad3" +[[package]] +name = "option-ext" +version = "0.2.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "04744f49eae99ab78e0d5c0b603ab218f515ea8cfe5a456d7629ad883a3b6e7d" + [[package]] name = "overload" version = "0.1.1" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39" -[[package]] -name = "packed_simd" -version = "0.3.9" -source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "1f9f08af0c877571712e2e3e686ad79efad9657dbf0f7c3c8ba943ff6c38932d" -dependencies = [ - "cfg-if", - "num-traits", -] - [[package]] name = "pin-project-lite" version = "0.2.9" @@ -521,7 +499,7 @@ dependencies = [ [[package]] name = "rustfmt-nightly" -version = "1.7.0" +version = "1.7.1" dependencies = [ "annotate-snippets", "anyhow", @@ -534,7 +512,6 @@ dependencies = [ "getopts", "ignore", "itertools", - "lazy_static", "regex", "rustfmt-config_proc_macro", "serde", diff --git a/src/tools/rustfmt/Cargo.toml b/src/tools/rustfmt/Cargo.toml index 032b9b54810..a16620ed99b 100644 --- a/src/tools/rustfmt/Cargo.toml +++ b/src/tools/rustfmt/Cargo.toml @@ -1,7 +1,7 @@ [package] name = "rustfmt-nightly" -version = "1.7.0" +version = "1.7.1" description = "Tool to find and fix Rust formatting issues" repository = "https://github.com/rust-lang/rustfmt" readme = "README.md" @@ -35,16 +35,15 @@ generic-simd = ["bytecount/generic-simd"] [dependencies] annotate-snippets = { version = "0.9", features = ["color"] } anyhow = "1.0" -bytecount = "0.6.4" -cargo_metadata = "0.15.4" +bytecount = "0.6.8" +cargo_metadata = "0.18" clap = { version = "4.4.2", features = ["derive"] } clap-cargo = "0.12.0" diff = "0.1" -dirs = "4.0" +dirs = "5.0" getopts = "0.2" ignore = "0.4" -itertools = "0.11" -lazy_static = "1.4" +itertools = "0.12" regex = "1.7" serde = { version = "1.0.160", features = ["derive"] } serde_json = "1.0" diff --git a/src/tools/rustfmt/Configurations.md b/src/tools/rustfmt/Configurations.md index ac5747800b2..f52c2573154 100644 --- a/src/tools/rustfmt/Configurations.md +++ b/src/tools/rustfmt/Configurations.md @@ -1,6 +1,6 @@ # Configuring Rustfmt -Rustfmt is designed to be very configurable. You can create a TOML file called `rustfmt.toml` or `.rustfmt.toml`, place it in the project or any other parent directory and it will apply the options in that file. If none of these directories contain such a file, both your home directory and a directory called `rustfmt` in your [global config directory](https://docs.rs/dirs/4.0.0/dirs/fn.config_dir.html) (e.g. `.config/rustfmt/`) are checked as well. +Rustfmt is designed to be very configurable. You can create a TOML file called `rustfmt.toml` or `.rustfmt.toml`, place it in the project or any other parent directory and it will apply the options in that file. If none of these directories contain such a file, both your home directory and a directory called `rustfmt` in your [global config directory](https://docs.rs/dirs/5.0.1/dirs/fn.config_dir.html) (e.g. `.config/rustfmt/`) are checked as well. A possible content of `rustfmt.toml` or `.rustfmt.toml` might look like this: @@ -1050,8 +1050,8 @@ Max width for code snippets included in doc comments. Only used if [`format_code ## `format_generated_files` -Format generated files. A file is considered generated -if any of the first five lines contain a `@generated` comment marker. +Format generated files. A file is considered generated if any of the first several lines contain a `@generated` comment marker. The number of lines to check is configured by `generated_marker_line_search_limit`. + By default, generated files are reformatted, i. e. `@generated` marker is ignored. This option is currently ignored for stdin (`@generated` in stdin is ignored.) @@ -1059,6 +1059,16 @@ This option is currently ignored for stdin (`@generated` in stdin is ignored.) - **Possible values**: `true`, `false` - **Stable**: No (tracking issue: [#5080](https://github.com/rust-lang/rustfmt/issues/5080)) +## `generated_marker_line_search_limit` + +Number of lines to check for a `@generated` pragma header, starting from the top of the file. Setting this value to `0` will treat all files as non-generated. When`format_generated_files` is `true`, this option has no effect. + +- **Default value**: `5` +- **Possible values**: any positive integer +- **Stable**: No (tracking issue: [#5080](https://github.com/rust-lang/rustfmt/issues/5080)) + +See also [format_generated_files](#format_generated_files) link here. + ## `format_macro_matchers` Format the metavariable matching patterns in macros. @@ -1098,7 +1108,7 @@ See also [`format_macro_bodies`](#format_macro_bodies). ## `format_macro_bodies` -Format the bodies of macros. +Format the bodies of declarative macro definitions. - **Default value**: `true` - **Possible values**: `true`, `false` @@ -1248,12 +1258,20 @@ Control the case of the letters in hexadecimal literal values ## `hide_parse_errors` -Do not show parse errors if the parser failed to parse files. +This option is deprecated and has been renamed to `show_parse_errors` to avoid confusion around the double negative default of `hide_parse_errors=false`. - **Default value**: `false` - **Possible values**: `true`, `false` - **Stable**: No (tracking issue: [#3390](https://github.com/rust-lang/rustfmt/issues/3390)) +## `show_parse_errors` + +Show parse errors if the parser failed to parse files. + +- **Default value**: `true` +- **Possible values**: `true`, `false` +- **Stable**: No (tracking issue: [#5977](https://github.com/rust-lang/rustfmt/issues/5977)) + ## `ignore` Skip formatting files and directories that match the specified pattern. @@ -1288,6 +1306,15 @@ If you want to ignore every file under the directory where you put your rustfmt. ignore = ["/"] ``` +If you want to allow specific paths that would otherwise be ignored, prefix those paths with a `!`: + +```toml +ignore = ["bar_dir/*", "!bar_dir/*/what.rs"] +``` + +In this case, all files under `bar_dir` will be ignored, except files like `bar_dir/sub/what.rs` +or `bar_dir/another/what.rs`. + ## `imports_indent` Indent style of imports @@ -1655,7 +1682,7 @@ use core::slice; Controls whether arm bodies are wrapped in cases where the first line of the body cannot fit on the same line as the `=>` operator. -The Style Guide requires that bodies are block wrapped by default if a line break is required after the `=>`, but this option can be used to disable that behavior to prevent wrapping arm bodies in that event, so long as the body does not contain multiple statements nor line comments. +The Style Guide requires that bodies are block wrapped by default if a line break is required after the `=>`, but this option can be used to disable that behavior to prevent wrapping arm bodies in that event, so long as the body contains neither multiple statements nor line comments. - **Default value**: `true` - **Possible values**: `true`, `false` diff --git a/src/tools/rustfmt/Contributing.md b/src/tools/rustfmt/Contributing.md index 69a2c76369f..2f2ccfb175a 100644 --- a/src/tools/rustfmt/Contributing.md +++ b/src/tools/rustfmt/Contributing.md @@ -59,7 +59,7 @@ example, the `issue-1111.rs` test file is configured by the file ## Debugging Some `rewrite_*` methods use the `debug!` macro for printing useful information. -These messages can be printed by using the environment variable `RUSTFMT_LOG=rustfmt=DEBUG`. +These messages can be printed by using the environment variable `RUSTFMT_LOG=debug`. These traces can be helpful in understanding which part of the code was used and get a better grasp on the execution flow. diff --git a/src/tools/rustfmt/Processes.md b/src/tools/rustfmt/Processes.md index 61abc87eec9..64ef20a9bd7 100644 --- a/src/tools/rustfmt/Processes.md +++ b/src/tools/rustfmt/Processes.md @@ -16,7 +16,7 @@ In this Section, we describe how to stabilise an option of the rustfmt's configu Open a pull request that closes the tracking issue. The tracking issue is listed beside the option in `Configurations.md`. - Update the `Config` enum marking the option as stable. -- Update the the `Configuration.md` file marking the option as stable. +- Update the `Configuration.md` file marking the option as stable. - Update `CHANGELOG.md` marking the option as stable. ## After the stabilisation diff --git a/src/tools/rustfmt/build.rs b/src/tools/rustfmt/build.rs index e7b1e1b854c..9a8bb77a8ed 100644 --- a/src/tools/rustfmt/build.rs +++ b/src/tools/rustfmt/build.rs @@ -40,7 +40,7 @@ fn channel() -> String { fn commit_hash() -> Option { Command::new("git") - .args(&["rev-parse", "--short", "HEAD"]) + .args(["rev-parse", "--short", "HEAD"]) .output() .ok() .and_then(|r| String::from_utf8(r.stdout).ok()) @@ -48,7 +48,7 @@ fn commit_hash() -> Option { fn commit_date() -> Option { Command::new("git") - .args(&["log", "-1", "--date=short", "--pretty=format:%cd"]) + .args(["log", "-1", "--date=short", "--pretty=format:%cd"]) .output() .ok() 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b/src/tools/rustfmt/check_diff/src/main.rs @@ -0,0 +1,25 @@ +use clap::Parser; +/// Inputs for the check_diff script +#[derive(Parser)] +struct CliInputs { + /// Git url of a rustfmt fork to compare against the latest master rustfmt + remote_repo_url: String, + /// Name of the feature branch on the forked repo + feature_branch: String, + /// Optional commit hash from the feature branch + #[arg(short, long)] + commit_hash: Option, + /// Optional comma separated list of rustfmt config options to + /// pass when running the feature branch + #[arg(value_delimiter = ',', short, long, num_args = 1..)] + rustfmt_config: Option>, +} + +fn main() { + let args = CliInputs::parse(); + println!( + "remote_repo_url: {:?}, feature_branch: {:?}, + optional_commit_hash: {:?}, optional_rustfmt_config: {:?}", + args.remote_repo_url, args.feature_branch, args.commit_hash, args.rustfmt_config + ); +} diff --git a/src/tools/rustfmt/ci/check_diff.sh b/src/tools/rustfmt/ci/check_diff.sh index 50c58b1f492..2a29cb138ef 100755 --- a/src/tools/rustfmt/ci/check_diff.sh +++ b/src/tools/rustfmt/ci/check_diff.sh @@ -2,9 +2,6 @@ set -e -# https://github.com/rust-lang/rustfmt/issues/5675 -export LD_LIBRARY_PATH=$(rustc --print sysroot)/lib:$LD_LIBRARY_PATH - function print_usage() { echo "usage check_diff REMOTE_REPO FEATURE_BRANCH [COMMIT_HASH] [OPTIONAL_RUSTFMT_CONFIGS]" } @@ -31,7 +28,7 @@ function clone_repo() { GIT_TERMINAL_PROMPT=0 git clone --quiet $1 --depth 1 $2 && cd $2 } -# Initialize Git submoduels for the repo. +# Initialize Git submodules for the repo. # # Parameters # $1: list of directories to initialize @@ -46,7 +43,7 @@ function init_submodules() { # $2: Output file path for the diff # $3: Any additional configuration options to pass to rustfmt # -# Globlas: +# Globals: # $OPTIONAL_RUSTFMT_CONFIGS: Optional configs passed to the script from $4 function create_diff() { local config; @@ -67,7 +64,7 @@ function create_diff() { # Parameters # $1: Name of the repository (used for logging) # -# Globlas: +# Globals: # $RUSFMT_BIN: Path to the rustfmt master binary. Created when running `compile_rustfmt` # $FEATURE_BIN: Path to the rustfmt feature binary. Created when running `compile_rustfmt` # $OPTIONAL_RUSTFMT_CONFIGS: Optional configs passed to the script from $4 @@ -90,7 +87,7 @@ function check_diff() { ) if [ -z "$diff" ]; then - echo "no diff detected between rustfmt and the feture branch" + echo "no diff detected between rustfmt and the feature branch" return 0 else echo "$diff" @@ -104,7 +101,7 @@ function check_diff() { # Parameters: # $1: Directory where rustfmt will be cloned # -# Globlas: +# Globals: # $REMOTE_REPO: Clone URL to the rustfmt fork that we want to test # $FEATURE_BRANCH: Name of the feature branch # $OPTIONAL_COMMIT_HASH: Optional commit hash that will be checked out if provided @@ -114,15 +111,42 @@ function compile_rustfmt() { git remote add feature $REMOTE_REPO git fetch feature $FEATURE_BRANCH - cargo build --release --bin rustfmt && cp target/release/rustfmt $1/rustfmt + CARGO_VERSION=$(cargo --version) + echo -e "\ncompiling with $CARGO_VERSION\n" + + # Because we're building standalone binaries we need to set `LD_LIBRARY_PATH` so each + # binary can find it's runtime dependencies. See https://github.com/rust-lang/rustfmt/issues/5675 + # This will prepend the `LD_LIBRARY_PATH` for the master rustfmt binary + export LD_LIBRARY_PATH=$(rustc --print sysroot)/lib:$LD_LIBRARY_PATH + + echo "Building rustfmt from src" + cargo build -q --release --bin rustfmt && cp target/release/rustfmt $1/rustfmt + if [ -z "$OPTIONAL_COMMIT_HASH" ] || [ "$FEATURE_BRANCH" = "$OPTIONAL_COMMIT_HASH" ]; then git switch $FEATURE_BRANCH else git switch $OPTIONAL_COMMIT_HASH --detach fi - cargo build --release --bin rustfmt && cp target/release/rustfmt $1/feature_rustfmt + + # This will prepend the `LD_LIBRARY_PATH` for the feature branch rustfmt binary. + # In most cases the `LD_LIBRARY_PATH` should be the same for both rustfmt binaries that we build + # in `compile_rustfmt`, however, there are scenarios where each binary has different runtime + # dependencies. For example, during subtree syncs we bump the nightly toolchain required to build + # rustfmt, and therefore the feature branch relies on a newer set of runtime dependencies. + export LD_LIBRARY_PATH=$(rustc --print sysroot)/lib:$LD_LIBRARY_PATH + + echo "Building feature rustfmt from src" + cargo build -q --release --bin rustfmt && cp target/release/rustfmt $1/feature_rustfmt + + echo -e "\nRuntime dependencies for rustfmt -- LD_LIBRARY_PATH: $LD_LIBRARY_PATH" + RUSFMT_BIN=$1/rustfmt + RUSTFMT_VERSION=$($RUSFMT_BIN --version) + echo -e "\nRUSFMT_BIN $RUSTFMT_VERSION\n" + FEATURE_BIN=$1/feature_rustfmt + FEATURE_VERSION=$($FEATURE_BIN --version) + echo -e "FEATURE_BIN $FEATURE_VERSION\n" } # Check the diff for running rustfmt and the feature branch on all the .rs files in the repo. @@ -155,7 +179,7 @@ function check_repo() { STATUSES+=($?) set -e - echo "removing tmp_dir $tmp_dir" + echo -e "removing tmp_dir $tmp_dir\n\n" rm -rf $tmp_dir cd $WORKDIR } diff --git a/src/tools/rustfmt/ci/integration.sh b/src/tools/rustfmt/ci/integration.sh index 19d502bc5c7..ea96e4be130 100755 --- a/src/tools/rustfmt/ci/integration.sh +++ b/src/tools/rustfmt/ci/integration.sh @@ -104,7 +104,7 @@ case ${INTEGRATION} in check_fmt_with_all_tests cd - ;; - error-chain | tempdir) + tempdir) git clone --depth=1 https://github.com/rust-lang-deprecated/${INTEGRATION}.git cd ${INTEGRATION} show_head diff --git a/src/tools/rustfmt/config_proc_macro/src/attrs.rs b/src/tools/rustfmt/config_proc_macro/src/attrs.rs index d8de9aae088..e7534b813d7 100644 --- a/src/tools/rustfmt/config_proc_macro/src/attrs.rs +++ b/src/tools/rustfmt/config_proc_macro/src/attrs.rs @@ -68,7 +68,11 @@ fn get_name_value_str_lit(attr: &syn::Attribute, name: &str) -> Option { match &attr.meta { syn::Meta::NameValue(syn::MetaNameValue { path, - value: syn::Expr::Lit(syn::ExprLit { lit: syn::Lit::Str(lit_str), .. }), + value: + syn::Expr::Lit(syn::ExprLit { + lit: syn::Lit::Str(lit_str), + .. + }), .. }) if path.is_ident(name) => Some(lit_str.value()), _ => None, diff --git a/src/tools/rustfmt/docs/index.html b/src/tools/rustfmt/docs/index.html index ee0339bc50d..5e588d1db54 100644 --- a/src/tools/rustfmt/docs/index.html +++ b/src/tools/rustfmt/docs/index.html @@ -3,13 +3,33 @@ Rustfmt - - - - + + + + + + - -