prettier/prettier
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<!-- Input -->
We now don't strictly follow the release notes format suggested by [Keep a Changelog].
[Keep a Changelog]: https://example.com/
<!-- Prettier 2.8.1 -->
We now don't strictly follow the release notes format suggested by [Keep a Changelog].
[keep a changelog]: https://example.com/
<!--
^^^^^^^^^^^^^^^^^^ lowercased
-->
<!-- Prettier 2.8.2 -->
<Same as input>
{{! Input }}
<div />
<div></div>
<custom-component />
<custom-component></custom-component>
<i />
<i></i>
<Component />
<Component></Component>
{{! Prettier 2.8.1 }}
<div></div>
<div></div>
<custom-component></custom-component>
<custom-component></custom-component>
<i></i>
<i></i>
<Component />
<Component />
{{! Prettier 2.8.2 }}
<div />
<div></div>
<custom-component />
<custom-component></custom-component>
<i />
<i></i>
<Component />
<Component />
Allow custom "else if"-like blocks with block params (#13930 by @jamescdavis)
#13507 added support for custom block keywords used with else, but failed to allow block params. This updates printer-glimmer to allow block params with custom "else if"-like blocks.
{{! Input }}
{#when isAtWork as |work|}}
Ship that
{{work}}!
{{else when isReading as |book|}}
You can finish
{{book}}
eventually...
{{else}}
Go to bed!
{{/when}}
{{! Prettier 2.8.1 }}
{{#when isAtWork as |work|}}
Ship that
{{work}}!
{{else when isReading}}
You can finish
{{book}}
eventually...
{{else}}
Go to bed!
{{/when}}
{{! Prettier 2.8.2 }}
{#when isAtWork as |work|}}
Ship that
{{work}}!
{{else when isReading as |book|}}
You can finish
{{book}}
eventually...
{{else}}
Go to bed!
{{/when}}
Preserve empty lines between nested SCSS maps (#13931 by @jneander)
/* Input */
$map: (
'one': (
'key': 'value',
),
'two': (
'key': 'value',
),
)
/* Prettier 2.8.1 */
$map: (
'one': (
'key': 'value',
),
'two': (
'key': 'value',
),
)
/* Prettier 2.8.2 */
$map: (
'one': (
'key': 'value',
),
'two': (
'key': 'value',
),
)
Fix missing parentheses when an expression statement starts with let[ (#14000, #14044 by @fisker, @thorn0)
// Input
(let[0] = 2);
// Prettier 2.8.1
let[0] = 2;
// Prettier 2.8.1 (second format)
SyntaxError: Unexpected token (1:5)
> 1 | let[0] = 2;
| ^
2 |
// Prettier 2.8.2
(let)[0] = 2;
Fix semicolon duplicated at the end of LESS file (#14007 by @mvorisek)
// Input
@​variable: {
field: something;
};
// Prettier 2.8.1
@​variable: {
field: something;
}; ;
// Prettier 2.8.2
@​variable: {
field: something;
};
Fix no space after unary minus when followed by opening parenthesis in LESS (#14008 by @mvorisek)
// Input
.unary_minus_single {
margin: -(@​a);
}
.unary_minus_multi {
margin: 0 -(@​a);
}
.binary_minus {
margin: 0 - (@​a);
}
// Prettier 2.8.1
.unary_minus_single {
margin: - (@​a);
}
.unary_minus_multi {
margin: 0 - (@​a);
}
.binary_minus {
margin: 0 - (@​a);
}
// Prettier 2.8.2
.unary_minus_single {
margin: -(@​a);
}
.unary_minus_multi {
margin: 0 -(@​a);
}
.binary_minus {
margin: 0 - (@​a);
}
Do not change case of property name if inside a variable declaration in LESS (#14034 by @mvorisek)
// Input
@​var: {
preserveCase: 0;
};
// Prettier 2.8.1
@​var: {
preservecase: 0;
};
// Prettier 2.8.2
@​var: {
preserveCase: 0;
};
Fix formatting for auto-accessors with comments (#14038 by @fisker)
// Input
class A {
@​dec()
// comment
accessor b;
}
// Prettier 2.8.1
class A {
@​dec()
accessor // comment
b;
}
// Prettier 2.8.1 (second format)
class A {
@​dec()
accessor; // comment
b;
}
// Prettier 2.8.2
class A {
@​dec()
// comment
accessor b;
}
Add parentheses for TSTypeQuery to improve readability (#14042 by @onishi-kohei)
// Input
a as (typeof node.children)[number]
a as (typeof node.children)[]
a as ((typeof node.children)[number])[]
// Prettier 2.8.1
a as typeof node.children[number];
a as typeof node.children[];
a as typeof node.children[number][];
// Prettier 2.8.2
a as (typeof node.children)[number];
a as (typeof node.children)[];
a as (typeof node.children)[number][];
Fix displacing of comments in default switch case (#14047 by @thorn0)
It was a regression in Prettier 2.6.0.
// Input
switch (state) {
default:
result = state; // no change
break;
}
// Prettier 2.8.1
switch (state) {
default: // no change
result = state;
break;
}
// Prettier 2.8.2
switch (state) {
default:
result = state; // no change
break;
}
Support type annotations on auto accessors via babel-ts (#14049 by @sosukesuzuki)
The bug that @babel/parser cannot parse auto accessors with type annotations has been fixed. So we now support it via babel-ts parser.
class Foo {
accessor prop: number;
}
Fix formatting of empty type parameters (#14073 by @fisker)
// Input
const foo: bar</* comment */> = () => baz;
// Prettier 2.8.1
Error: Comment "comment" was not printed. Please report this error!
// Prettier 2.8.2
const foo: bar</* comment */> = () => baz;
Add parentheses to head of ExpressionStatement instead of the whole statement (#14077 by @fisker)
// Input
({}).toString.call(foo) === "[object Array]"
? foo.forEach(iterateArray)
: iterateObject(foo);
// Prettier 2.8.1
({}.toString.call(foo) === "[object Array]"
? foo.forEach(iterateArray)
: iterateObject(foo));
// Prettier 2.8.2
({}).toString.call(foo.forEach) === "[object Array]"
? foo.forEach(iterateArray)
: iterateObject(foo);
Fix comments after directive (#14081 by @fisker)
// Input
"use strict" /* comment */;
// Prettier 2.8.1 (with other js parsers except `babel`)
Error: Comment "comment" was not printed. Please report this error!
// Prettier 2.8.2
<Same as input>
Fix formatting for comments inside JSX attribute (#14082 with by @fisker)
// Input
function MyFunctionComponent() {
<button label=/*old*/"new">button</button>
}
// Prettier 2.8.1
Error: Comment "old" was not printed. Please report this error!
// Prettier 2.8.2
function MyFunctionComponent() {
<button label=/*old*/ "new">button</button>;
}
Quote numeric keys for json-stringify parser (#14083 by @fisker)
// Input
{0: 'value'}
// Prettier 2.8.1
{
0: "value"
}
// Prettier 2.8.2
{
"0": "value"
}
Fix removing commas from function arguments in maps (#14089 by @sosukesuzuki)
/* Input */
$foo: map-fn(
(
"#{prop}": inner-fn($first, $second),
)
);
/* Prettier 2.8.1 */
$foo: map-fn(("#{prop}": inner-fn($first $second)));
/* Prettier 2.8.2 */
$foo: map-fn(
(
"#{prop}": inner-fn($first, $second),
)
);
Do not insert space in LESS property access (#14103 by @fisker)
// Input
a {
color: @​colors[@​white];
}
// Prettier 2.8.1
a {
color: @​colors[ @​white];
}
// Prettier 2.8.2
<Same as input>
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