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feat: un-unhandy commas ;)

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This commit is contained in:
Kevin Amado 2022-02-14 18:14:31 -05:00
parent 2c286e3393
commit 4d049effa8
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GPG key ID: FFF341057F503148
6 changed files with 449 additions and 315 deletions
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4
README.md
View file

@ -73,9 +73,11 @@
Beauty is subjective, right? Beauty is subjective, right?
We optimize for the wisdom of the crowd, We started from the wisdom of the crowd,
which comes in big part which comes in big part
from the 2.3 million lines of code of [Nixpkgs](https://github.com/NixOS/nixpkgs). from the 2.3 million lines of code of [Nixpkgs](https://github.com/NixOS/nixpkgs).
Then we applied the feedback of developers
who have used [Nix](https://nixos.org) on a day to day basis for several years.
- ✔️ **Transparent** - ✔️ **Transparent**

58
src/rules/pattern.rs
View file

@ -69,6 +69,7 @@ pub fn rule(
// { // {
let child = children.get_next().unwrap(); let child = children.get_next().unwrap();
steps.push_back(crate::builder::Step::Format(child.element)); steps.push_back(crate::builder::Step::Format(child.element));
steps.push_back(crate::builder::Step::Indent);
let mut last_kind = rnix::SyntaxKind::TOKEN_CURLY_B_OPEN; let mut last_kind = rnix::SyntaxKind::TOKEN_CURLY_B_OPEN;
@ -78,17 +79,11 @@ pub fn rule(
// /**/ // /**/
rnix::SyntaxKind::TOKEN_COMMENT => { rnix::SyntaxKind::TOKEN_COMMENT => {
if let rnix::SyntaxKind::TOKEN_COMMA if let rnix::SyntaxKind::TOKEN_COMMA
| rnix::SyntaxKind::TOKEN_CURLY_B_OPEN = last_kind | rnix::SyntaxKind::TOKEN_COMMENT
{ | rnix::SyntaxKind::TOKEN_CURLY_B_OPEN
steps.push_back(crate::builder::Step::Whitespace);
steps.push_back(crate::builder::Step::Indent);
}
if let rnix::SyntaxKind::TOKEN_COMMENT
| rnix::SyntaxKind::TOKEN_ELLIPSIS | rnix::SyntaxKind::TOKEN_ELLIPSIS
| rnix::SyntaxKind::NODE_PAT_ENTRY = last_kind | rnix::SyntaxKind::NODE_PAT_ENTRY = last_kind
{ {
steps.push_back(crate::builder::Step::Indent);
steps.push_back(crate::builder::Step::NewLine); steps.push_back(crate::builder::Step::NewLine);
steps.push_back(crate::builder::Step::Pad); steps.push_back(crate::builder::Step::Pad);
} }
@ -97,34 +92,25 @@ pub fn rule(
steps.push_back(crate::builder::Step::Comment(text)); steps.push_back(crate::builder::Step::Comment(text));
}); });
if let rnix::SyntaxKind::TOKEN_COMMA
| rnix::SyntaxKind::TOKEN_CURLY_B_OPEN
| rnix::SyntaxKind::TOKEN_COMMENT
| rnix::SyntaxKind::TOKEN_ELLIPSIS
| rnix::SyntaxKind::TOKEN_WHITESPACE
| rnix::SyntaxKind::NODE_PAT_ENTRY = last_kind
{
steps.push_back(crate::builder::Step::Dedent);
}
last_kind = kind; last_kind = kind;
} }
// item // item
rnix::SyntaxKind::TOKEN_ELLIPSIS rnix::SyntaxKind::TOKEN_ELLIPSIS
| rnix::SyntaxKind::NODE_PAT_ENTRY => { | rnix::SyntaxKind::NODE_PAT_ENTRY => {
if let rnix::SyntaxKind::TOKEN_COMMA if let rnix::SyntaxKind::TOKEN_CURLY_B_OPEN = last_kind {
| rnix::SyntaxKind::TOKEN_CURLY_B_OPEN = last_kind if items_count > 1 {
{ steps.push_back(crate::builder::Step::NewLine);
steps.push_back(crate::builder::Step::Whitespace); steps.push_back(crate::builder::Step::Pad);
} else {
steps.push_back(crate::builder::Step::Whitespace);
}
} }
if let rnix::SyntaxKind::TOKEN_COMMENT if let rnix::SyntaxKind::TOKEN_COMMA
| rnix::SyntaxKind::TOKEN_WHITESPACE = last_kind | rnix::SyntaxKind::TOKEN_COMMENT = last_kind
{ {
steps.push_back(crate::builder::Step::NewLine); steps.push_back(crate::builder::Step::NewLine);
steps.push_back(crate::builder::Step::Pad); steps.push_back(crate::builder::Step::Pad);
steps.push_back(crate::builder::Step::Whitespace);
steps.push_back(crate::builder::Step::Whitespace);
} }
match layout { match layout {
@ -144,13 +130,12 @@ pub fn rule(
} }
// , // ,
rnix::SyntaxKind::TOKEN_COMMA => { rnix::SyntaxKind::TOKEN_COMMA => {
match layout { if let rnix::SyntaxKind::TOKEN_COMMA
crate::config::Layout::Tall => { | rnix::SyntaxKind::TOKEN_COMMENT = last_kind
steps.push_back(crate::builder::Step::NewLine); {
steps.push_back(crate::builder::Step::Pad); steps.push_back(crate::builder::Step::NewLine);
} steps.push_back(crate::builder::Step::Pad);
crate::config::Layout::Wide => {} }
};
steps.push_back(crate::builder::Step::Format(child.element)); steps.push_back(crate::builder::Step::Format(child.element));
children.move_next(); children.move_next();
last_kind = kind; last_kind = kind;
@ -167,9 +152,16 @@ pub fn rule(
// } // }
let child = children.get_next().unwrap(); let child = children.get_next().unwrap();
steps.push_back(crate::builder::Step::Dedent);
if !has_comments_between_curly_b && items_count <= 1 { if !has_comments_between_curly_b && items_count <= 1 {
steps.push_back(crate::builder::Step::Whitespace); steps.push_back(crate::builder::Step::Whitespace);
} else { } else {
if let rnix::SyntaxKind::NODE_PAT_ENTRY = last_kind {
steps.push_back(crate::builder::Step::Token(
rnix::SyntaxKind::TOKEN_COMMA,
",".to_string(),
))
}
steps.push_back(crate::builder::Step::NewLine); steps.push_back(crate::builder::Step::NewLine);
steps.push_back(crate::builder::Step::Pad); steps.push_back(crate::builder::Step::Pad);
} }

9
tests/cases/idioms/out
View file

@ -6,10 +6,11 @@
c = 3; c = 3;
}; };
} }
{ stdenv {
, lib stdenv,
, fetchFrom lib,
, ... fetchFrom,
...
}: }:
stdenv.mkDerivation rec { stdenv.mkDerivation rec {
pname = "test"; pname = "test";

5
tests/cases/key_value/out
View file

@ -96,8 +96,9 @@ rec
}; };
n = pkgs: { }; n = pkgs: { };
o = o =
{ pkgs {
, ... pkgs,
...
}: }:
{ }; { };

5
tests/cases/lambda/out
View file

@ -56,8 +56,9 @@
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
) )
( (
{ pkgs ? import ./.. { } {
, locationsXml pkgs ? import ./.. { },
locationsXml,
}: }:
null null
) )

683
tests/cases/pattern/out
View file

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