diff --git a/Configurations.md b/Configurations.md index 2d01fb3bb3b..2c7f1dc44dc 100644 --- a/Configurations.md +++ b/Configurations.md @@ -3096,36 +3096,88 @@ Note that no wrapping will happen if: 1. The comment is the start of a markdown header doc comment 2. An URL was found in the comment -- **Default value**: `false` -- **Possible values**: `true`, `false` +- **Default value**: `"Off"` +- **Possible values**: `"Off"` (alias `false`), `"All"` (alias `true`), `"Doc"`, `"Normal"` - **Stable**: No (tracking issue: [#3347](https://github.com/rust-lang/rustfmt/issues/3347)) -#### `false` (default): +#### `"Off"` (default): + +Can also be specified as `wrap_comments = false`. ```rust -// Lorem ipsum dolor sit amet, consectetur adipiscing elit, -// sed do eiusmod tempor incididunt ut labore et dolore -// magna aliqua. Ut enim ad minim veniam, quis nostrud -// exercitation ullamco laboris nisi ut aliquip ex ea -// commodo consequat. +// # This comment looks like a very long header (it starts with a '#'). Had it been a doc comment it would not have been wrapped, because wrapping a markdown header breaks it. But because it is a normal comment, it will be. // Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. // Information on the lorem ipsum can be found at the following url: https://en.wikipedia.org/wiki/Lorem_ipsum. Its text is: lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. /// # This doc comment is a very long header (it starts with a '#'). Had it not been a header it would have been wrapped. But because it is a header, it will not be. That is because wrapping a markdown header breaks it. +/// +/// Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. +/// +/// Information on the lorem ipsum can be found at the following url: https://en.wikipedia.org/wiki/Lorem_ipsum. Its text is: lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. struct Foo {} ``` -#### `true`: +#### `"All"`: + +Can also be specified as `wrap_comments = true`. ```rust +// # This comment looks like a very long header (it starts +// with a '#'). Had it been a doc comment it would not have +// been wrapped, because wrapping a markdown header breaks +// it. But because it is a normal comment, it will be. + // Lorem ipsum dolor sit amet, consectetur adipiscing elit, // sed do eiusmod tempor incididunt ut labore et dolore // magna aliqua. Ut enim ad minim veniam, quis nostrud // exercitation ullamco laboris nisi ut aliquip ex ea // commodo consequat. +// Information on the lorem ipsum can be found at the following url: https://en.wikipedia.org/wiki/Lorem_ipsum. Its text is: lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. + +/// # This doc comment is a very long header (it starts with a '#'). Had it not been a header it would have been wrapped. But because it is a header, it will not be. That is because wrapping a markdown header breaks it. +/// +/// Lorem ipsum dolor sit amet, consectetur adipiscing elit, +/// sed do eiusmod tempor incididunt ut labore et dolore +/// magna aliqua. Ut enim ad minim veniam, quis nostrud +/// exercitation ullamco laboris nisi ut aliquip ex ea +/// commodo consequat. +/// +/// Information on the lorem ipsum can be found at the following url: https://en.wikipedia.org/wiki/Lorem_ipsum. Its text is: lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. +struct Foo {} +``` + +#### `"Doc"`: + +```rust +// # This comment looks like a very long header (it starts with a '#'). Had it been a doc comment it would not have been wrapped, because wrapping a markdown header breaks it. But because it is a normal comment, it will be. + +// Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. + +// Information on the lorem ipsum can be found at the following url: https://en.wikipedia.org/wiki/Lorem_ipsum. Its text is: lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. + +/// # This doc comment is a very long header (it starts with a '#'). Had it not been a header it would have been wrapped. But because it is a header, it will not be. That is because wrapping a markdown header breaks it. +/// +/// Lorem ipsum dolor sit amet, consectetur adipiscing elit, +/// sed do eiusmod tempor incididunt ut labore et dolore +/// magna aliqua. Ut enim ad minim veniam, quis nostrud +/// exercitation ullamco laboris nisi ut aliquip ex ea +/// commodo consequat. +/// +/// Information on the lorem ipsum can be found at the following url: https://en.wikipedia.org/wiki/Lorem_ipsum. Its text is: lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. +struct Foo {} +``` + +#### `"Normal"`: + +```rust +// # This comment looks like a very long header (it starts +// with a '#'). Had it been a doc comment it would not have +// been wrapped, because wrapping a markdown header breaks +// it. But because it is a normal comment, it will be. + // Lorem ipsum dolor sit amet, consectetur adipiscing elit, // sed do eiusmod tempor incididunt ut labore et dolore // magna aliqua. Ut enim ad minim veniam, quis nostrud @@ -3135,6 +3187,10 @@ struct Foo {} // Information on the lorem ipsum can be found at the following url: https://en.wikipedia.org/wiki/Lorem_ipsum. Its text is: lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. /// # This doc comment is a very long header (it starts with a '#'). Had it not been a header it would have been wrapped. But because it is a header, it will not be. That is because wrapping a markdown header breaks it. +/// +/// Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. +/// +/// Information on the lorem ipsum can be found at the following url: https://en.wikipedia.org/wiki/Lorem_ipsum. Its text is: lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. struct Foo {} ``` diff --git a/src/comment.rs b/src/comment.rs index 55e710bd27d..71058ad0058 100644 --- a/src/comment.rs +++ b/src/comment.rs @@ -7,7 +7,7 @@ use lazy_static::lazy_static; use regex::Regex; use rustc_span::Span; -use crate::config::Config; +use crate::config::{Config, WrapComments}; use crate::rewrite::RewriteContext; use crate::shape::{Indent, Shape}; use crate::string::{rewrite_string, StringFormat}; @@ -361,12 +361,11 @@ fn identify_comment( if !config.normalize_comments() && has_bare_lines && style.is_block_comment() { trim_left_preserve_layout(first_group, shape.indent, config)? } else if !config.normalize_comments() - && !config.wrap_comments() - && !( - // `format_code_in_doc_comments` should only take effect on doc comments, - // so we only consider it when this comment block is a doc comment block. - is_doc_comment && config.format_code_in_doc_comments() - ) + && (if is_doc_comment { + !config.wrap_comments().is_doc() && !config.format_code_in_doc_comments() + } else { + !config.wrap_comments().is_normal() + }) { light_rewrite_comment(first_group, shape.indent, config, is_doc_comment) } else { @@ -770,7 +769,7 @@ impl<'a> CommentRewrite<'a> { && !self.code_block_buffer.trim().is_empty() => { let mut config = self.fmt.config.clone(); - config.set().wrap_comments(false); + config.set().wrap_comments(WrapComments::Off); let comment_max_width = config .doc_comment_code_block_width() .min(config.max_width()); @@ -802,11 +801,17 @@ impl<'a> CommentRewrite<'a> { return false; } + let config_wrap_comments = if is_doc_comment { + self.fmt.config.wrap_comments().is_doc() + } else { + self.fmt.config.wrap_comments().is_normal() + }; + self.code_block_attr = None; self.item_block = None; if let Some(stripped) = line.strip_prefix("```") { self.code_block_attr = Some(CodeBlockAttribute::new(stripped)) - } else if self.fmt.config.wrap_comments() { + } else if config_wrap_comments { if let Some(ib) = ItemizedBlock::new(line) { self.item_block = Some(ib); return false; @@ -845,7 +850,7 @@ impl<'a> CommentRewrite<'a> { // 4) No URLS were found in the comment // If this changes, the documentation in ../Configurations.md#wrap_comments // should be changed accordingly. - let should_wrap_comment = self.fmt.config.wrap_comments() + let should_wrap_comment = config_wrap_comments && !is_markdown_header_doc_comment && unicode_str_width(line) > self.fmt.shape.width && !has_url(line) @@ -1903,13 +1908,13 @@ mod test { #[test] #[rustfmt::skip] - fn format_doc_comments() { + fn format_comments() { let mut wrap_normalize_config: crate::config::Config = Default::default(); - wrap_normalize_config.set().wrap_comments(true); + wrap_normalize_config.set().wrap_comments(WrapComments::All); wrap_normalize_config.set().normalize_comments(true); let mut wrap_config: crate::config::Config = Default::default(); - wrap_config.set().wrap_comments(true); + wrap_config.set().wrap_comments(WrapComments::All); let comment = rewrite_comment(" //test", true, diff --git a/src/config/config_type.rs b/src/config/config_type.rs index f7cff1a1729..fe57d6ae6de 100644 --- a/src/config/config_type.rs +++ b/src/config/config_type.rs @@ -1,6 +1,7 @@ use crate::config::file_lines::FileLines; use crate::config::macro_names::MacroSelectors; use crate::config::options::{IgnoreList, WidthHeuristics}; +use crate::config::WrapComments; /// Trait for types that can be used in `Config`. pub(crate) trait ConfigType: Sized { @@ -65,6 +66,12 @@ impl ConfigType for IgnoreList { } } +impl ConfigType for WrapComments { + fn doc_hint() -> String { + "[ Off (false) | All (true) | Doc | Normal ]".to_owned() + } +} + macro_rules! create_config { // Options passed into the macro. // diff --git a/src/config/mod.rs b/src/config/mod.rs index 9484b2e5829..f6a0c418712 100644 --- a/src/config/mod.rs +++ b/src/config/mod.rs @@ -15,6 +15,7 @@ pub use crate::config::lists::*; pub use crate::config::macro_names::{MacroSelector, MacroSelectors}; #[allow(unreachable_pub)] pub use crate::config::options::*; +pub(crate) use crate::config::wrap_comments::WrapComments; #[macro_use] pub(crate) mod config_type; @@ -27,6 +28,7 @@ pub(crate) mod file_lines; pub(crate) mod lists; pub(crate) mod macro_names; pub(crate) mod style_edition; +mod wrap_comments; // This macro defines configuration options used in rustfmt. Each option // is defined as follows: @@ -63,7 +65,7 @@ create_config! { over multiple lines."; // Comments. macros, and strings - wrap_comments: bool, false, false, "Break comments to fit on the line"; + wrap_comments: WrapComments, WrapComments::Off, false, "Break comments to fit on the line"; format_code_in_doc_comments: bool, false, false, "Format the code snippet in doc comments."; doc_comment_code_block_width: usize, 100, false, "Maximum width for code snippets in doc \ comments. No effect unless format_code_in_doc_comments = true"; @@ -634,7 +636,7 @@ array_width = 60 chain_width = 60 single_line_if_else_max_width = 50 single_line_let_else_max_width = 50 -wrap_comments = false +wrap_comments = "Off" format_code_in_doc_comments = false doc_comment_code_block_width = 100 comment_width = 80 diff --git a/src/config/wrap_comments.rs b/src/config/wrap_comments.rs new file mode 100644 index 00000000000..7f70f2cd9ce --- /dev/null +++ b/src/config/wrap_comments.rs @@ -0,0 +1,84 @@ +use std::fmt; + +/// Which comments to wrap +#[derive(Copy, Clone, Debug, Eq, PartialEq, serde::Serialize)] +pub enum WrapComments { + /// Don't wrap comments + Off, + /// Wrap all kinds of comments + All, + /// Only wrap doc comments + Doc, + /// Only wrap normal comments + Normal, +} + +impl WrapComments { + pub(crate) fn is_normal(self) -> bool { + matches!(self, WrapComments::All | WrapComments::Normal) + } + + pub(crate) fn is_doc(self) -> bool { + matches!(self, WrapComments::All | WrapComments::Doc) + } +} + +impl fmt::Display for WrapComments { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + match self { + WrapComments::Off => f.write_str("Off"), + WrapComments::All => f.write_str("All"), + WrapComments::Doc => f.write_str("Doc"), + WrapComments::Normal => f.write_str("Normal"), + } + } +} + +impl std::str::FromStr for WrapComments { + type Err = &'static str; + + fn from_str(s: &str) -> Result { + match s.to_lowercase().as_str() { + "off" | "false" => Ok(WrapComments::Off), + "all" | "true" => Ok(WrapComments::All), + "doc" => Ok(WrapComments::Doc), + "normal" => Ok(WrapComments::Normal), + _ => { + Err("Bad variant, expected one of: `Off`, `false`, `All`, `true`, `Doc`, `Normal`") + } + } + } +} + +impl<'de> serde::de::Deserialize<'de> for WrapComments { + fn deserialize(d: D) -> Result + where + D: serde::Deserializer<'de>, + { + use serde::de::Error; + + struct StringOrBoolVisitor; + + impl<'de> serde::de::Visitor<'de> for StringOrBoolVisitor { + type Value = String; + + fn expecting(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result { + formatter.write_str("string") + } + + fn visit_str(self, value: &str) -> Result { + Ok(String::from(value)) + } + + fn visit_bool(self, value: bool) -> Result { + Ok(value.to_string()) + } + } + + let s = d.deserialize_string(StringOrBoolVisitor)?; + s.parse().map_err(|_| { + static ALLOWED: &'static [&str] = &["Off", "false", "All", "true", "Doc", "Normal"]; + D::Error::unknown_variant(&s, ALLOWED) + }) + } +} diff --git a/tests/source/configs/wrap_comments/all.rs b/tests/source/configs/wrap_comments/all.rs new file mode 100644 index 00000000000..3f0b62c4a57 --- /dev/null +++ b/tests/source/configs/wrap_comments/all.rs @@ -0,0 +1,17 @@ +// rustfmt-wrap_comments: All +// rustfmt-max_width: 50 +// Wrap comments + +fn main() { + //! Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. + + // Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. +} + +fn code_block() { + // ```rust + // let x = 3; + // + // println!("x = {}", x); + // ``` +} diff --git a/tests/source/configs/wrap_comments/doc.rs b/tests/source/configs/wrap_comments/doc.rs new file mode 100644 index 00000000000..04728963e2b --- /dev/null +++ b/tests/source/configs/wrap_comments/doc.rs @@ -0,0 +1,17 @@ +// rustfmt-wrap_comments: Doc +// rustfmt-max_width: 50 +/// Wrap comments + +fn main() { + //! Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. + + // Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. +} + +fn code_block() { + // ```rust + // let x = 3; + // + // println!("x = {}", x); + // ``` +} diff --git a/tests/source/configs/wrap_comments/false.rs b/tests/source/configs/wrap_comments/false.rs index 48ecd88accb..0e89ff13c05 100644 --- a/tests/source/configs/wrap_comments/false.rs +++ b/tests/source/configs/wrap_comments/false.rs @@ -4,5 +4,15 @@ // Wrap comments fn main() { + //! Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. + // Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. } + +fn code_block() { + //! ```rust + //! let x = 3; + //! + //! println!("x = {}", x); + //! ``` +} diff --git a/tests/source/configs/wrap_comments/normal.rs b/tests/source/configs/wrap_comments/normal.rs new file mode 100644 index 00000000000..6ea3b58552b --- /dev/null +++ b/tests/source/configs/wrap_comments/normal.rs @@ -0,0 +1,18 @@ +// rustfmt-wrap_comments: Normal +// rustfmt-max_width: 50 +// rustfmt-error_on_line_overflow: false +// Wrap comments + +fn main() { + //! Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. + + // Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. +} + +fn code_block() { + //! ```rust + //! let x = 3; + //! + //! println!("x = {}", x); + //! ``` +} diff --git a/tests/source/configs/wrap_comments/off.rs b/tests/source/configs/wrap_comments/off.rs new file mode 100644 index 00000000000..cb07fa81afe --- /dev/null +++ b/tests/source/configs/wrap_comments/off.rs @@ -0,0 +1,18 @@ +// rustfmt-wrap_comments: Off +// rustfmt-max_width: 50 +// rustfmt-error_on_line_overflow: false +// Wrap comments + +fn main() { + //! Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. + + // Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. +} + +fn code_block() { + //! ```rust + //! let x = 3; + //! + //! println!("x = {}", x); + //! ``` +} diff --git a/tests/source/configs/wrap_comments/true.rs b/tests/source/configs/wrap_comments/true.rs index 39a79a4cacc..12a67af9219 100644 --- a/tests/source/configs/wrap_comments/true.rs +++ b/tests/source/configs/wrap_comments/true.rs @@ -3,6 +3,8 @@ // Wrap comments fn main() { + //! Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. + // Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. } diff --git a/tests/target/configs/wrap_comments/all.rs b/tests/target/configs/wrap_comments/all.rs new file mode 100644 index 00000000000..d612f978fa5 --- /dev/null +++ b/tests/target/configs/wrap_comments/all.rs @@ -0,0 +1,27 @@ +// rustfmt-wrap_comments: All +// rustfmt-max_width: 50 +// Wrap comments + +fn main() { + //! Lorem ipsum dolor sit amet, consectetur + //! adipiscing elit, sed do eiusmod tempor + //! incididunt ut labore et dolore magna + //! aliqua. Ut enim ad minim veniam, quis + //! nostrud exercitation ullamco laboris nisi + //! ut aliquip ex ea commodo consequat. + + // Lorem ipsum dolor sit amet, consectetur + // adipiscing elit, sed do eiusmod tempor + // incididunt ut labore et dolore magna + // aliqua. Ut enim ad minim veniam, quis + // nostrud exercitation ullamco laboris nisi + // ut aliquip ex ea commodo consequat. +} + +fn code_block() { + // ```rust + // let x = 3; + // + // println!("x = {}", x); + // ``` +} diff --git a/tests/target/configs/wrap_comments/doc.rs b/tests/target/configs/wrap_comments/doc.rs new file mode 100644 index 00000000000..c6ad9fe4a48 --- /dev/null +++ b/tests/target/configs/wrap_comments/doc.rs @@ -0,0 +1,22 @@ +// rustfmt-wrap_comments: Doc +// rustfmt-max_width: 50 +/// Wrap comments + +fn main() { + //! Lorem ipsum dolor sit amet, consectetur + //! adipiscing elit, sed do eiusmod tempor + //! incididunt ut labore et dolore magna + //! aliqua. Ut enim ad minim veniam, quis + //! nostrud exercitation ullamco laboris nisi + //! ut aliquip ex ea commodo consequat. + + // Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. +} + +fn code_block() { + // ```rust + // let x = 3; + // + // println!("x = {}", x); + // ``` +} diff --git a/tests/target/configs/wrap_comments/false.rs b/tests/target/configs/wrap_comments/false.rs index 48ecd88accb..0e89ff13c05 100644 --- a/tests/target/configs/wrap_comments/false.rs +++ b/tests/target/configs/wrap_comments/false.rs @@ -4,5 +4,15 @@ // Wrap comments fn main() { + //! Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. + // Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. } + +fn code_block() { + //! ```rust + //! let x = 3; + //! + //! println!("x = {}", x); + //! ``` +} diff --git a/tests/target/configs/wrap_comments/normal.rs b/tests/target/configs/wrap_comments/normal.rs new file mode 100644 index 00000000000..e08ac3acfab --- /dev/null +++ b/tests/target/configs/wrap_comments/normal.rs @@ -0,0 +1,23 @@ +// rustfmt-wrap_comments: Normal +// rustfmt-max_width: 50 +// rustfmt-error_on_line_overflow: false +// Wrap comments + +fn main() { + //! Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. + + // Lorem ipsum dolor sit amet, consectetur + // adipiscing elit, sed do eiusmod tempor + // incididunt ut labore et dolore magna + // aliqua. Ut enim ad minim veniam, quis + // nostrud exercitation ullamco laboris nisi + // ut aliquip ex ea commodo consequat. +} + +fn code_block() { + //! ```rust + //! let x = 3; + //! + //! println!("x = {}", x); + //! ``` +} diff --git a/tests/target/configs/wrap_comments/off.rs b/tests/target/configs/wrap_comments/off.rs new file mode 100644 index 00000000000..cb07fa81afe --- /dev/null +++ b/tests/target/configs/wrap_comments/off.rs @@ -0,0 +1,18 @@ +// rustfmt-wrap_comments: Off +// rustfmt-max_width: 50 +// rustfmt-error_on_line_overflow: false +// Wrap comments + +fn main() { + //! Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. + + // Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. +} + +fn code_block() { + //! ```rust + //! let x = 3; + //! + //! println!("x = {}", x); + //! ``` +} diff --git a/tests/target/configs/wrap_comments/true.rs b/tests/target/configs/wrap_comments/true.rs index 4096fd4d89d..6dd85dd45f2 100644 --- a/tests/target/configs/wrap_comments/true.rs +++ b/tests/target/configs/wrap_comments/true.rs @@ -3,6 +3,13 @@ // Wrap comments fn main() { + //! Lorem ipsum dolor sit amet, consectetur + //! adipiscing elit, sed do eiusmod tempor + //! incididunt ut labore et dolore magna + //! aliqua. Ut enim ad minim veniam, quis + //! nostrud exercitation ullamco laboris nisi + //! ut aliquip ex ea commodo consequat. + // Lorem ipsum dolor sit amet, consectetur // adipiscing elit, sed do eiusmod tempor // incididunt ut labore et dolore magna