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[Update] Make vue/max-attributes-per-line fixable #380

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Merged
merged 5 commits into from
Feb 16, 2018
Merged

[Update] Make vue/max-attributes-per-line fixable #380

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eda3741
[Update] Make `vue/max-attributes-per-line` fixable
ota-meshi Feb 6, 2018
a80ce33
[fix] bug and style
ota-meshi Feb 6, 2018
e324f32
[fix] Switch indent calculation method with node and attribute
ota-meshi Feb 6, 2018
50b34ec
[fix] don't handle indentation
ota-meshi Feb 6, 2018
3f7b1c5
[add] autofix test max-attributes-per-line.js
ota-meshi Feb 6, 2018
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7 changes: 4 additions & 3 deletions lib/rules/max-attributes-per-line.js
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ module.exports = {
category: 'strongly-recommended',
url: 'https://github.com/vuejs/eslint-plugin-vue/blob/v4.2.2/docs/rules/max-attributes-per-line.md'
},
fixable: null,
fixable: 'whitespace', // or "code" or "whitespace"
schema: [
{
type: 'object',
Expand Down Expand Up @@ -129,14 +129,15 @@ module.exports = {
}

function showErrors (attributes, node) {
attributes.forEach((prop) => {
attributes.forEach((prop, i) => {
context.report({
node: prop,
loc: prop.loc,
message: 'Attribute "{{propName}}" should be on a new line.',
data: {
propName: prop.key.name
}
},
fix: i === 0 ? (fixer) => fixer.insertTextBefore(prop, '\n') : undefined
})
})
}
Expand Down
41 changes: 41 additions & 0 deletions tests/lib/rules/max-attributes-per-line.js
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Original file line number Diff line number Diff line change
Expand Up @@ -91,6 +91,8 @@ ruleTester.run('max-attributes-per-line', rule, {
invalid: [
{
code: `<template><component name="John Doe" age="30"></component></template>`,
output: `<template><component name="John Doe"
age="30"></component></template>`,
errors: ['Attribute "age" should be on a new line.']
},
{
Expand All @@ -99,6 +101,12 @@ ruleTester.run('max-attributes-per-line', rule, {
age="30">
</component>
</template>`,
output: `<template><component
job="Vet"
name="John Doe"
age="30">
</component>
</template>`,
errors: [{
message: 'Attribute "job" should be on a new line.',
type: 'VAttribute',
Expand All @@ -108,6 +116,8 @@ ruleTester.run('max-attributes-per-line', rule, {
{
code: `<template><component name="John Doe" age="30" job="Vet"></component></template>`,
options: [{ singleline: { max: 2 }}],
output: `<template><component name="John Doe" age="30"
job="Vet"></component></template>`,
errors: [{
message: 'Attribute "job" should be on a new line.',
type: 'VAttribute',
Expand All @@ -117,6 +127,8 @@ ruleTester.run('max-attributes-per-line', rule, {
{
code: `<template><component name="John Doe" age="30" job="Vet"></component></template>`,
options: [{ singleline: 1, multiline: { max: 1, allowFirstLine: false }}],
output: `<template><component name="John Doe"
age="30" job="Vet"></component></template>`,
errors: [{
message: 'Attribute "age" should be on a new line.',
type: 'VAttribute',
Expand All @@ -133,6 +145,11 @@ ruleTester.run('max-attributes-per-line', rule, {
</component>
</template>`,
options: [{ singleline: 3, multiline: { max: 1, allowFirstLine: false }}],
output: `<template><component
name="John Doe"
age="30">
</component>
</template>`,
errors: [{
message: 'Attribute "name" should be on a new line.',
type: 'VAttribute',
Expand All @@ -146,6 +163,12 @@ ruleTester.run('max-attributes-per-line', rule, {
</component>
</template>`,
options: [{ singleline: 3, multiline: { max: 1, allowFirstLine: false }}],
output: `<template><component
name="John Doe"
age="30"
job="Vet">
</component>
</template>`,
errors: [{
message: 'Attribute "age" should be on a new line.',
type: 'VAttribute',
Expand All @@ -159,6 +182,12 @@ ruleTester.run('max-attributes-per-line', rule, {
</component>
</template>`,
options: [{ singleline: 3, multiline: 1 }],
output: `<template><component
name="John Doe"
age="30"
job="Vet">
</component>
</template>`,
errors: [{
message: 'Attribute "age" should be on a new line.',
type: 'VAttribute',
Expand All @@ -172,6 +201,12 @@ ruleTester.run('max-attributes-per-line', rule, {
</component>
</template>`,
options: [{ singleline: 3, multiline: { max: 2, allowFirstLine: false }}],
output: `<template><component
name="John Doe" age="30"
job="Vet" pet="dog"
petname="Snoopy">
</component>
</template>`,
errors: [{
message: 'Attribute "petname" should be on a new line.',
type: 'VAttribute',
Expand All @@ -185,6 +220,12 @@ ruleTester.run('max-attributes-per-line', rule, {
</component>
</template>`,
options: [{ singleline: 3, multiline: { max: 2, allowFirstLine: false }}],
output: `<template><component
name="John Doe" age="30"
job="Vet" pet="dog"
petname="Snoopy" extra="foo">
</component>
</template>`,
errors: [{
message: 'Attribute "petname" should be on a new line.',
type: 'VAttribute',
Expand Down