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feat: keep funcs implementations on same line

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This commit is contained in:
Kevin Amado 2022-02-09 22:05:23 -05:00
parent 23329ebca0
commit 47936c83fe
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GPG key ID: FFF341057F503148
7 changed files with 207 additions and 158 deletions
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11
flake.nix
View file

@ -4,17 +4,23 @@
fenix.url = "github:nix-community/fenix";
fenix.inputs.nixpkgs.follows = "nixpkgs";
fenix.inputs.rust-analyzer-src.follows = "rustAnalyzer";
flakeCompat.url = github:edolstra/flake-compat;
flakeCompat.flake = false;
flakeUtils.url = "github:numtide/flake-utils";
nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
rustAnalyzer.url = "github:rust-analyzer/rust-analyzer";
rustAnalyzer.flake = false;
treefmt.url = "github:numtide/treefmt";
treefmt.inputs.flake-utils.follows = "flakeUtils";
treefmt.inputs.nixpkgs.follows = "nixpkgs";
};
outputs = inputs: inputs.flakeUtils.lib.eachSystem [ "x86_64-darwin" "x86_64-linux" ] (
outputs = inputs:
inputs.flakeUtils.lib.eachSystem [ "x86_64-darwin" "x86_64-linux" ] (
system: let
nixpkgs = import inputs.nixpkgs { inherit system; };
cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
@ -33,7 +39,8 @@
version =
let
commit = inputs.self.shortRev or "dirty";
date = inputs.self.lastModifiedDate or inputs.self.lastModified or "19700101";
date =
inputs.self.lastModifiedDate or inputs.self.lastModified or "19700101";
in
"${builtins.substring 0 8 date}_${commit}";
src = inputs.self.sourceInfo;

58
src/rules/lambda.rs
View file

@ -47,14 +47,7 @@ pub fn rule(
// :
let child = children.get_next().unwrap();
match layout {
crate::config::Layout::Tall => {
steps.push_back(crate::builder::Step::FormatWider(child.element));
}
crate::config::Layout::Wide => {
steps.push_back(crate::builder::Step::Format(child.element));
}
}
// /**/
children.drain_comments_and_newlines(|element| match element {
@ -71,19 +64,56 @@ pub fn rule(
let child = children.get_next().unwrap();
match layout {
crate::config::Layout::Tall => {
if is_pattern_type {
steps.push_back(crate::builder::Step::NewLine);
steps.push_back(crate::builder::Step::Pad);
} else if let rnix::SyntaxKind::TOKEN_COMMENT
| rnix::SyntaxKind::TOKEN_WHITESPACE =
child_prev.element.kind()
if is_pattern_type
|| matches!(
child_prev.element.kind(),
rnix::SyntaxKind::TOKEN_COMMENT
| rnix::SyntaxKind::TOKEN_WHITESPACE
)
|| (matches!(
child.element.kind(),
rnix::SyntaxKind::NODE_LAMBDA
) && matches!(
child
.element
.clone()
.into_node()
.unwrap()
.children()
.next()
.unwrap()
.kind(),
rnix::SyntaxKind::NODE_PATTERN
))
|| !matches!(
child.element.kind(),
rnix::SyntaxKind::NODE_ATTR_SET
| rnix::SyntaxKind::NODE_PAREN
| rnix::SyntaxKind::NODE_LAMBDA
| rnix::SyntaxKind::NODE_LET_IN
| rnix::SyntaxKind::NODE_LIST
| rnix::SyntaxKind::NODE_LITERAL
| rnix::SyntaxKind::NODE_STRING
)
{
if build_ctx.pos_new.column > 1 {
steps.push_back(crate::builder::Step::Indent);
}
steps.push_back(crate::builder::Step::NewLine);
steps.push_back(crate::builder::Step::Pad);
steps.push_back(crate::builder::Step::FormatWider(
child.element,
));
if build_ctx.pos_new.column > 1 {
steps.push_back(crate::builder::Step::Dedent);
}
} else {
steps.push_back(crate::builder::Step::Whitespace);
steps.push_back(crate::builder::Step::FormatWider(
child.element,
));
}
steps.push_back(crate::builder::Step::FormatWider(child.element));
}
crate::config::Layout::Wide => {
steps.push_back(crate::builder::Step::Whitespace);

4
tests/cases/lambda/in
View file

@ -12,4 +12,8 @@
(
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa )
({ pkgs ? import ./.. { }, locationsXml }: null)
(a: b: c:
{ }:
a: b: c:
a)
]

12
tests/cases/lambda/out
View file

@ -15,7 +15,8 @@
d
)
(
a: { }:
a:
{ }:
/*
c
*/
@ -34,7 +35,8 @@
/*
b
*/
: d
:
d
)
(
a
@ -59,4 +61,10 @@
}:
null
)
(
a: b: c:
{ }:
a: b: c:
a
)
]