All notable changes to this project will be documented in this file. This project adheres to Semantic Versioning.
- New
trailing-comma
rule (#709) (prior art by paul-dingemans)
- Fix false positive with lambda argument and call chain (
indent
) (#1202) - Fix trailing spaces not formatted inside block comments (
no-trailing-spaces
) (#1197) - Do not check for
.idea
folder presence when usingapplyToIDEA
globally (#1186) - Remove spaces before primary constructor (
paren-spacing
) (#1207)
- Support absolute paths for globs (#1131)
- Fix regression from 0.41 with argument list wrapping after dot qualified expression (
argument-list-wrapping
)(#1159) - Update Gradle to
7.2
version
0.42.1 - 2021-08-06
Dot release to fix regressions in indent
rule introduced in 0.42.0 release. Thanks to t-kameyama for the fixes!
- Fix false positive with delegated properties (
indent
) (#1189) - Fix false positive with lambda argument in super type entry (
indent
) (#1188)
0.42.0 - 2021-07-29
Thank you to the following contributors for this release:
- SARIF output support (#1102)
- Remove needless blank lines in dot qualified expression (#1077)
- Fix false positives for SpacingBetweenDeclarationsWithAnnotationsRule (#1125)
- Fix false positive with eol comment (
annotation-spacing
) (#1124) - Fix KtLint dependency variant selection (#1114)
- Fix false positive with 'by lazy {}' (
indent
) (#1162) - Fix false positive with value argument list has lambda (
indent
) (#764) - Fix false positive in lambda in dot qualified expression (
argument-list-wrapping
) (#1112) - Fix false positive with multiline expression with elvis operator in assignment (
indent
) (#1165) - Ignore backticks in imports for ordering purposes (
import-ordering
) (#1106) - Fix false positive with elvis operator and comment (
chain-wrapping
) (#1055) - Fix false negative in when conditions (
chain-wrapping
) (#1130) - Fix the Html reporter Chinese garbled (#1140)
- Performance regression introduced in 0.41.0 (#1135)
- Updated to dokka 1.4.32 (#1148)
- Updated Kotlin to 1.5.20 version
0.41.0 - 2021-03-16
Note: This release contains breaking changes to globs passed to ktlint via the command line. See (#999) and the README.
Thank you to t-kameyama and paul-dingemans for your contributions to this release!
- New
ktlint_ignore_back_ticked_identifier
EditorConfig option formax-line-length
rule to ignore long method names inside backticks (primarily used in tests) (#1007) - Allow to add/replace loaded
.editorconfig
values viaExperimentalParams#editorConfigOverride
(#1016) ReporterProvider
,LintError
,RuleSetProvider
now implementSerializable
interface
- Incorrect indentation with multiple interfaces (#1003)
- Empty line before primary constructor is not reported and formatted-out (#1004)
- Fix '.editorconfig' generation for "import-ordering" rule (#1011)
- Fix "filename" rule will not work when '.editorconfig' file is not found (#997)
- EditorConfig generation for
import-ordering
(#1011) - Internal error (
no-unused-imports
) (#996) - Fix false positive when argument list is after multiline dot-qualified expression (
argument-list-wrapping
) (#893) - Fix indentation for function types after a newline (
indent
) (#918) - Don't remove the equals sign for a default argument (
no-line-break-before-assignment
) (#1039) - Fix internal error in
no-unused-imports
(#1040) - Fix false positives when declaration has tail comments (
spacing-between-declarations-with-comments
) (#1053) - Fix false positive after
else
keyword (argument-list-wrapping
) (#1047) - Fix formatting with comments (
colon-spacing
) (#1057) - Fix IndexOutOfBoundsException in
argument-list-wrapping-rule
formatting file with many corrections (#1081) - Fix formatting in arguments (
multiline-if-else
) (#1079) - Fix experimental:annotation-spacing-rule autocorrection with comments
- Migrate from klob dependency and fix negated globs passed to CLI are no longer worked (#999) Breaking: absolute paths globs will no longer work, check updated README
- Update Gradle shadow plugin to
6.1.0
version - Align with Kotlin plugin on how alias pattern is represented for imports layout rule (#753)
- Align with Kotlin plugin on how subpackages are represented (#753)
- Deprecated custom
kotlin_imports_layout
EditorConfig property. Please useij_kotlin_imports_layout
to ensure that the Kotlin IDE plugin and ktlint use same imports layout (#753) - Deprecated
idea
andascii
shortcuts as theij_kotlin_imports_layout
property does not support those. Please check README on how to achieve those with patterns (#753) - Update Gradle to
6.8.3
version - Update Kotlin to
1.4.31
version. Fixes #1063.
0.40.0 - 2020-12-04
Special thanks to t-kameyama for the huge number of bugfixes in this release!
- Initial implementation IDE integration via '.editorconfig' based on rules default values (#701)
- CLI subcommand
generateEditorConfig
to generate '.editorconfig' content for Kotlin files (#701) - A new capability to generate baseline and run ktlint against it with
--baseline
cli option (#707)
- Do not report when semicolon is before annotation/comment/kdoc and lambda (#825)
- Fix false positive when import directive has backticks and alias (#910)
@receiver
annotations with parameters are not required to be on a separate line (#885)- Fix false positive "File annotations should be separated from file contents with a blank line" in kts files (#914)
- Fix false positive
Missing newline after "->"
whenwhen
entry has a nested if/else block (#901) - Allow an inline block comment in
argument-list-wrapping
(#926) - Fix false positive for line-breaks inside lambdas in
argument-list-wrapping
(#861) (#870) - Fix wrong indentation inside an if-condition in
argument-list-wrapping
(#854) (#864) - Fix false positive for method after string template in
argument-list-wrapping
(#842) (#859) - Fix false positive when a comment is not between declarations in
spacing-between-declarations-with-comments
(#865) - Fix formatting with comments (
multiline-if-else
) (#944) - Do not insert unnecessary spacings inside multiline if-else condition (
indent
) (#871) (#900) - Correctly indent primary constructor parameters when class has multiline type parameter (
parameter-list-wrapping
) (#921) (#938) - Correctly indent property delegates (
indent
) (#939) - Fix false positive for semicolon between empty enum entry and member (
no-semicolons
) (#957) - Fix wrong indentation for class delegates (
indent
) (#960) (#963) (#877) - Fix wrong indentation in named arguments (
indent
) (#964) - Fix wrong indentation when a function has multiline type arguments (
parameter-list-wrapping
) (#965) - Fix false positive for
spacing-between-declarations-with-annotations
(#970) - Fix ParseException when an assigment contains comments (
no-line-break-before-assignment
) (#956) - Fix false positive when right brace is after a try-catch block (
spacing-around-keyword
) (#978) - Fix false positive for control flow with empty body (
no-semicolons
) (#955) - Fix incorrect indentation for multi-line call expressions in conditions (
indent
) (#959) - Fix false positive for trailing comma before right parentheses|bracket|angle (
spacing-around-comma
) (#975) - Fix ktlint CLI could skip checking some of explicetly passed files (#942)
- 'import-ordering' now supports `.editorconfig' default value generation (#701)
- Update Gradle to
6.7.1
version
0.39.0 - 2020-09-14
- Add new applyToIDEA location for IDEA 2020.1.x and above on MacOs
- Debug output: print loaded .editorconfig content
- Extract
argument-list-wrapping
rule into experimental ruleset - Split
annotation-spacing
into separate experimental rule
- Do not enforce raw strings opening quote to be on a separate line (#711)
- False negative with multiline type parameter list in function signature for
parameter-list-wrapping
(#680) - Alternative
.editorconfig
path is ignored on stdin input (#869) - False positive with semicolons before annotations/comments/kdoc (#825)
- Do not report when string-template expression is a keyword (#883)
- False positive for subclass imports in
no-unused-imports
(#845) - False positive for static java function imports in
no-unused-imports
(#872) - Missing signature for KtLint CLI artifact published to Github release (#895)
- Crash in annotation rule (#868)
- False-positive unused import violation (#902)
Ktlint
object internal code cleanup- Deprecate some of public methods in
Ktlint
object that should not be exposed as public api - Update Kotlin to 1.4.10 version
- Make
RuleSet
class open so it can be inherited
0.38.1 - 2020-08-24
Minor release to support projects using mixed 1.3/1.4 Kotlin versions (e.g. Gradle plugins)
- Compile with
apiLevel = 1.3
0.38.0 - 2020-08-21
New release with Kotlin 1.4.0 support and several enhancements and bugfixes.
- Experimental SpacingAroundAngleBracketsRule (#769)
- Checksum generation for executable Jar (#695)
- Enable Gradle dependency verification
parameter-list-wrapping
rule now also considers function arguments while wrapping (#620)- Publish snapshots built against kotlin development versions
- Initial support for tab-based indentation (#128)
- Safe-called wrapped trailing lambdas indented correctly (#776)
provideDelegate
imports are not marked as unused anymore (#669)- Set continuation indent to 4 in IDE integration codestyle (#775)
- No empty lines between annotation and annotated target (#688)
- Unused imports reported correctly (#526) (#405)
- No false empty lines inserted in multiline if-else block (#793)
- No-wildcard-imports properly handles custom infix function with asterisk (#799)
- Do not require else to be in the same line of a right brace if the right brace is not part of the if statement (#756)
- Brace-less if-else bodies starting with parens indented correctly (#829)
- If-condition with multiline call expression inside indented correctly (#796)
- Update Gradle to 6.6 version
- Update ec4j to 0.2.2 version. Now it should report path to
.editorconfig
file on failed parsing and allow empty.editorconfig
files. - Update Kotlin to 1.4.0 version (#830)
0.37.2 - 2020-06-16
Minor release to fix further bugs in ImportOrderingRule
.
- Imports with aliases no longer removed (#766)
0.37.1 - 2020-06-08
Minor release to fix some bugs in the 0.37.0 release.
- Invalid path exception error on Windows machines when loading properties from .editorconfig (#761)
- Imports with
as
no longer removed (#766) - The contents of raw strings are no longer modified by the indent rule (#682)
0.37.0 - 2020-06-02
Thank you to Tapchicoma and romtsn for all their hard work on this release!
- Gradle wrapper validation (#684)
- Experimental
SpacingAroundDoubleColon
rule (#722] - Experimental
SpacingBetweenDeclarationsWithCommentsRule
andSpacingBetweenDeclarationsWithAnnotationsRule
. Fixes ([#721]pinterest#721) kotlin_imports_layout
config for.editorconfig
file so that import ordering is configurable. Fixes (#527)
- Kotlin was updated to 1.3.70 version
- Loading properties from
.editorconfig
was fully delegated to ec4j library. This fixes ability to override properties for specific files/directories (#742) - Promote experimental "indent" rule to standard one, old standard "indent" rule is removed
- Functions to calculate line/column are now public so they can be used by 3rd party tools (#725)
AnnotationRule
now handles file annotations as well (#714)
- Ignore keywords in KDoc comments (#671)
- Allow multiple spaces in KDoc comments (#706)
- Trailing comment no longer reported as incorrect indentation (#710]
- Annotated function types no longer reported as an error (#737)
FinalNewlineRule
no longer reports error for empty files (#723)- EOL comments will no longer cause
AnnotationRule
to report an error (#736) - Formatter will no longer break class declaration with trailing comment (#728)
- Formatting for single line if/else statements (#174)
- Exception in
NoLineBreakBeforeAssignmentRule
(#693)
- Removed Maven; builds all run under Gradle (#445)
- Old standard
IndentRule
0.36.0 - 2019-12-03
- HTML reporter (#641)
- Experimental rule to lint enum entry names (#638)
@Suppress("RemoveCurlyBracesFromTemplate")
now respected (#263)
.git
directory now discovered instead of hardcoded (#623)- Several bugs with the experimental annotation rule (#628) (#642) (#654) (#624)
- Allow newline after lambda return type (#643)
- Allow empty first line in a function that returns an anonymous object (#655)
- Indentation with lambda argument (#627)
- ktlint can now lint UTF-8 files with BOM (#630
- Indentation with newline before return type (#663)
- Build/tests on Windows (#640)
- Allow whitespace after
(
followed by a comment (#664)
0.35.0 - 2019-10-12
- Support for specifying color for output via
--color-name
command line flag. (#585) - Support for custom rulesets and providers on Java 9+ (#573)
--apply-to-idea
flag; useapplyToIDEA
subcommand instead (#554)--apply-to-idea-project
flag; useapplyToIDEAProject
subcommand instead (#593)0.0.0-SNAPSHOT
builds; snapshot builds are now versioned, e.g. 0.35.0-SNAPSHOT (#588)- Note: When using the new snapshot builds, you may need to add an explicit dependency on
kotlin-compiler-embeddable
to your ruleset project.
- Note: When using the new snapshot builds, you may need to add an explicit dependency on
- Support for loading 3rd party rulesets via Maven (#566)
- Bugs with spacing in experimental
AnnotationRule
(#552) (#601 - Brackets would be removed from empty companion object (#600)
- Bugs with experimental
IndentationRule
(#597) (#599) - Erroneous space between
}
and]
(#596) - Spacing around multiplication sign in lambdas (#598)
--version
output with gradle-built JAR (#613)
0.34.2 - 2019-07-22
Minor bugfix release for 0.34.0. (Note: 0.34.1 deprecated/deleted due to regression in disabled_flags .editorconfig support.)
- Support for globally disabling rules via
--disabled_rules
command line flag. (#534)
- Regression with
--stdin
flag forprintAST
command (#528) - Regressions with
NoUnusedImports
rule (#531, #526)- Note: this re-introduces #405
- Indentation for enums with multi-line initializers (#518)
0.34.0 - 2019-07-15
- Support for Kotlin 1.3.41
- Support for globally disabling rules via custom
disabled_rules
property in.editorconfig
(#503) experimental:no-empty-first-line-in-method-block
(#474)- Unit tests for ruleset providers
- AssertJ from 3.9.0 to 3.12.2 (#520)
- Final newline by default (#446)
no-wildcard-import
(Re-enabled after temporarily disabling in 0.33.0)experimental:annotation
(#509)experimental:multiline-if-else
(no autocorrection)experimental:package-name
(currently only disallows underscores in package names)
MavenDependencyResolver
. Scheduled to be removed in 0.35.0 (#468)--install-git-pre-commit-hook
flag; useinstallGitPreCommitHook
subcommand instead (#487)--print-ast
flag; useprintAST
subcommand instead (#500)
- Support for
--ruleset-repository
and--ruleset-update
flags
import-ordering
will now refuse to format import lists that contain top-level comments (#408)no-unused-imports
reporting false negatives or false positives in some cases (#405) and (#506)experimental:indent
incorrectly formatting a lambda's closing brace (#479)
0.33.0 - 2019-05-28
- Support for Kotlin 1.3.31
- No wildcard imports rule (#48). Developers wishing to still enforce this rule should add the code into a custom ruleset.
- Spec file parsing is now platform-agnostic (#365)
- Unnecessary newline after
->
in some cases (#403) SpacingAroundCommaRule
will no longer move code into comments- Made newlines after
=
less aggressive (#368) (#380) - Erroneous newline when parameter comments are used (#433)
0.32.0 - 2019-04-22
experimental/import-ordering
rule (#189). Usektlint --experimental
to enabled.- Support for Kotlin 1.3.30
- Build now compatible with jitpack
ktlint
now part of Homebrew core (shyiko/ktlint
tap deprecated)
- Incorrectly flagging a missing newline for functions with no parameters (#327).
- Semicolons now allowed in KDocs (#362).
- Spaces now disallowed after
super
(#369). - Annotations in function parameters now checked for indentation (#374]
- Code now lives in
com.pinterest
package - groupId now
com.pinterest
- Custom ruleset
META-INF.services
file must be renamed tocom.pinterest.ktlint.core.RuleSetProvider
0.31.0 - 2019-03-10
- Spacing check around
<
&>
operators.
no-multi-spaces
rule (horizontal alignment of comments is no longer allowed) (#269).colon-spacing
rule (:
must not appear at the beginning of the line).package-name
rule (disabled until #208 is resolved).--print-ast
to output com.pinterest.ktlint.core.ast.ElementType.* asnode.elementType
, e.g.
$ echo 'fun f() {}' | ./ktlint/target/ktlint --print-ast --color --stdin
1: ~.psi.KtFile (FILE)
1: ~.psi.KtPackageDirective (PACKAGE_DIRECTIVE) ""
1: ~.psi.KtImportList (IMPORT_LIST) ""
1: ~.psi.KtScript (SCRIPT)
1: ~.psi.KtBlockExpression (BLOCK)
1: ~.psi.KtNamedFunction (FUN)
1: ~.c.i.p.impl.source.tree.LeafPsiElement (FUN_KEYWORD) "fun"
1: ~.c.i.p.impl.source.tree.PsiWhiteSpaceImpl (WHITE_SPACE) " "
1: ~.c.i.p.impl.source.tree.LeafPsiElement (IDENTIFIER) "f"
1: ~.psi.KtParameterList (VALUE_PARAMETER_LIST)
1: ~.c.i.p.impl.source.tree.LeafPsiElement (LPAR) "("
1: ~.c.i.p.impl.source.tree.LeafPsiElement (RPAR) ")"
1: ~.c.i.p.impl.source.tree.PsiWhiteSpaceImpl (WHITE_SPACE) " "
1: ~.psi.KtBlockExpression (BLOCK)
1: ~.c.i.p.impl.source.tree.LeafPsiElement (LBRACE) "{"
1: ~.c.i.p.impl.source.tree.LeafPsiElement (RBRACE) "}"
1: ~.c.i.p.impl.source.tree.PsiWhiteSpaceImpl (WHITE_SPACE) "\n"
format: <line_number:> <node.psi::class> (<node.elementType>) "<node.text>"
legend: ~ = org.jetbrains.kotlin, c.i.p = com.intellij.psi
kotlin-compiler
version to 1.3.21 (from 1.3.20).
- Dependency on JCenter (#349).
0.30.0 - 2019-02-03
Missing newline before ")"
(#327).
kotlin-compiler
version to 1.3.20 (from 1.2.71) (#331).
--ruleset
/--reporter
switched to HTTPS (#332).
0.29.0 - 2018-10-02
no-semi
rule to preserve semicolon aftercompanion object;
(see #281 for details).- "line number off by one" when
end_of_line=CRLF
is used (#286).
package-name
rule not to check file location (until #280 can be properly addressed).comment-spacing
rule not to flag//region
&//endregion
comments (#278).kotlin-compiler
version to 1.2.71 (from 1.2.51).
0.28.0 - 2018-09-05
- ktlint hanging in case of unhandled exception in a reporter (#277).
package-name
rule (directories containing.
in their names are no longer considered to be invalid) (#276).
0.27.0 - 2018-08-06
- ktlint output (report location is now printed only if there are style violations) (#267).
0.26.0 - 2018-07-30
max-line-length
rule (multi-line strings are no longer checked) (#262).
0.25.1 - 2018-07-25
json
reporter \ and control characters escaping (#256).
0.25.0 - 2018-07-25
package-name
rule (#246).--editorconfig=path/to/.editorconfig
(#250).- Support for
end_of_line=native
(.editorconfig
) (#225). tab -> space * indent_size
auto-correction (--format
/-F
).
- "Unnecessary semicolon" false positive (#255).
(cannot be auto-corrected)
reporting.- OOM in
--debug
mode while trying to printroot=true <- root=false
.editorconfig
chain.
kotlin-compiler
version to 1.2.51 (from 1.2.50).
0.24.0 - 2018-06-22
paren-spacing
rule (#223).- Report location output (#218, #224).
- An indication that some lint errors cannot be auto-corrected (#219).
- Git hook to automatically check files for style violations on push (an alternative to existing
ktlint --install-git-pre-commit-hook
)
(executektlint --install-git-pre-push-hook
to install) (#229). - Support for
end_of_line=crlf
(.editorconfig
) (#225).
.editorconfig
path resolution
(you no longer need to be inside project directory for.editorconfig
to be loaded) (#207).- NPE in case of I/O error (klob@0.2.1).
comment-spacing
rule to exclude//noinspection
(#212).kotlin-compiler
version to 1.2.50 (from 1.2.41) (#226).
0.23.1 - 2018-05-04
ClassCastException: cannot be cast to LeafPsiElement
(#205).
0.23.0 - 2018-05-02
comment-spacing
(#198),
filename
(#194) rules.parameter-list-wrapping
left parenthesis placement check (#201).parameter-list-wrapping
auto-correction whenmax_line_length
is exceeded (#200).
- "Unused import" false positive (x.y.zNNN import inside x.y.z package) (#204).
kotlin-compiler
version to 1.2.41 (from 1.2.40).
0.22.0 - 2018-04-22
--apply-to-idea-project
(as an alternative to (global)--apply-to-idea
) (#178).- Check to verify that annotations are placed before the modifiers (#183).
- Access to PsiFile location information (#194).
--format
commenting out operators (chain-wrapping
rule) (#193).
indent
rule (continuation_indent_size
is now ignored) (#171).
NOTE: if you have a customcontinuation_indent_size
(andgcd(indent_size, continuation_indent_size) == 1
) ktlint won't check the indentation.--apply-to-idea
to inherit "Predefined style / Kotlin style guide" (Kotlin plugin 1.2.20+).kotlin-compiler
version to 1.2.40 (from 1.2.30).
0.21.0 - 2018-03-29
indent
rule to ignorewhere <type constraint list>
clause (#180).
0.20.0 - 2018-03-20
- Ability to load 3rd party reporters from the command-line (e.g.
--reporter=<name>,artifact=<group_id>:<artifact_id>:<version>
) (#176). --ruleset
/--reporter
dependency tree validation.
- Handling of spaces in
--reporter=...,output=<path_to_a_file>
(#177). +
,-
,*
,/
,%
,&&
,||
wrapping (#168).
comma-spacing
rule to be more strict (#173).no-line-break-after-else
rule to allow multi-lineif/else
without curly braces.
0.19.0 - 2018-03-04
- Lambda formatting: if lambda is assigned a label, there should be no space between the label and the opening curly brace (#167).
0.18.0 - 2018-03-01
- Java 9 support (#152).
kotlin-compiler
version to 1.2.30 (from 1.2.20).
0.17.1 - 2018-02-28
Internal Error (parameter-list-wrapping)
whenindent_size=unset
(#165).
0.17.0 - 2018-02-28
+
/-
wrapping insidecatch
block, afterelse
andif (..)
(#160).- Multi-line parameter declaration indentation (#161).
- Expected indentation reported by
indent
rule.
- Error code returned by
ktlint --format/-F
when some of the errors cannot be auto-corrected (previously it was 0 instead of expected 1) (#162).
0.16.1 - 2018-02-27
- Handling of negative number condition in
when
block (#160).
0.16.0 - 2018-02-27
parameter-list-wrapping
rule (#130).+
,-
,*
,/
,%
,&&
,||
wrapping check (now part ofchain-wrapping
rule).
- Unused
componentN
import (where N > 5) false positive (#142). - max-line-length error suppression (#158).
modifier-order
rule to match official Kotlin Coding Conventions (#146)
(override
modifier should be placed beforesuspend
/tailrec
, not after)
0.15.1 - 2018-02-14
- Race condition when multiple rules try to modify AST node that gets detached as a result of mutation (#154).
0.15.0 - 2018-01-18
no-line-break-after-else
rule (#125).
kotlin-compiler
version to 1.2.20 (from 1.2.0).
0.14.0 - 2017-11-30
continuation_indent_size
to 4 when--android
profile is used (android/kotlin-guides#37).
- Maven integration (#117).
0.13.0 - 2017-11-28
no-line-break-before-assignment
(#105),
chain-wrapping
(#23) (when wrapping chained calls.
,?.
and?:
should be placed on the next line),
range-spacing
(no spaces around range (..
) operator) rules.--print-ast
CLI option which can be used to dump AST of the file
(see README / Creating a ruleset / AST for more details)--color
CLI option for colored output (where supported, e.g. --print-ast, default (plain) reporter, etc)
.editorconfig
property resolution.
An explicit[*.{kt,kts}]
is not required anymore (ktlint looks for sections containing*.kt
(or*.kts
) and will fallback to[*]
whenever property cannot be found elsewhere).
Also, a search for .editorconfig will no longer stop on first (closest).editorconfig
(unless it containsroot=true
).max-line-length
rule to assumemax_line_length=100
whenktlint --android ...
is used
(per Android Kotlin Style Guide).kotlin-compiler
version to 1.2.0 (from 1.1.51).
no-empty-class-body
auto-correction at the end of file (#109).max-line-length
rule when applied to KDoc (#112)
(previously KDoc was subject tomax-line-length
even though regular comments were not).- Spacing around
=
in @annotation|s (op-spacing
). - Spacing around generic type parameters of functions (e.g.
fun <T>f(): T {}
->fun <T> f(): T {}
). no-consecutive-blank-lines
not triggering at the end of file (when exactly 2 blank lines are present) (#108)indent
continuation_indent_size % indent_size != 0
case (#76)indent
rule skipping first parameter indentation check.final-newline
rule in the context of kotlin script.- Git hook (previously files containing space character (among others) in their names were ignored)
- Exit code when file cannot be linted due to the invalid syntax or internal error.
0.12.1 - 2017-11-13
- A conflict between
org.eclipse.aether:aether-*:1.1.0
andorg.eclipse.aether:aether-*:1.0.0.v20140518
(#100).
0.12.0 - 2017-11-10
--android
(-a
) CLI option (turns on Android Kotlin Style Guide compatibility)
(right now it's used only byktlint --apply-to-idea
).
ktlint --apply-to-idea
to account forindent_size
&continuation_indent_size
in.editorconfig
(if any).
ktlint-intellij-idea-integration
binary (deprecated in 0.9.0).
- "Unused import" false positive (
component1
..component5
).
0.11.1 - 2017-10-26
--reporter
'soutput
handling (previously parent directory was expected to exist) (#97).
0.11.0 - 2017-10-25
no-blank-line-before-rbrace
rule (#65).
- Redundant space inserted between
}
and::
(curly-spacing).
0.10.2 - 2017-10-25 [YANKED]
This release contains changes that were meant for 0.11.0 and so it was retagged as such.
0.10.1 - 2017-10-22
- Redundant space inserted between
}
and[key]
/(...)
(curly-spacing) (#91).
0.10.0 - 2017-10-10
- Git hook to automatically check files for style violations on commit
(executektlint --install-git-pre-commit-hook
to install). - Ability to specify multiple reporters
(output can be controlled with--reporter=<name>,output=<path/to/file>
) (#71). - Support for
indent_size=unset
(.editorconfig
) (#70).
( {
formatting
(previously both( {
and({
were accepted as correct, while only({
should be) (curly-spacing
rule) (#80).if\nfn {}\nelse
formatting (curly-spacing
rule).max_line_length=off
&max_line_length=unset
handling (.editorconfig
).
kotlin-compiler
version to 1.1.51 (from 1.1.3-2).ktlint --apply-to-idea
to includeOPTIMIZE_IMPORTS_ON_THE_FLY=true
.
0.9.2 - 2017-09-01
: Unit =
formatting (: Unit
is no longer dropped when=
is used) (#77).
0.9.1 - 2017-07-30
${super.toString()}
linting (string-template
rule) (#69).
0.9.0 - 2017-07-23
- Reporter API.
ktlint
comes with 3 built-in reporters:plain
(default;?group_by_file
can be appended to enable grouping by file (shown below)),json
andcheckstyle
.
$ ktlint --reporter=plain?group_by_file
path/to/file.kt
1:10 Unused import.
2:10 Unnecessary "Unit" return type.
path/to/another-file.kt
1:10 Unnecessary semicolon.
- string-template,
no-empty-class-body,
max-line-length (#47),
final-newline (activated only ifinsert_final_newline
is set in.editorconfig
(under[*.{kt,kts}]
)) rules. --limit
CLI option (e.g. use--limit=10
to limit the number of errors to display).--relative
CLI flag which makesktlint
output file paths relative to working directory (e.g.dir/file.kt
instead of/home/269/project/dir/file.kt
).
- BREAKING: JDK version to 1.8 (as a result of upgrading
kotlin-compiler
to 1.1.3-2 (from 1.1.0)). - File matching (offloaded to klob).
--ruleset-repository
and--ruleset-update
CLI arguments in favour of--repository
and--repository-update
respectively (--ruleset-*
will be removed in 1.0.0).ktlint-intellij-idea-integration
binary
(Intellij IDEA integration task is now included inktlint
(asktlint --apply-to-idea
)).
0.8.3 - 2017-06-19
- "Missing spacing after ";"" at the end of package declaration (#59).
- "Unused import" false positive (
setValue
) (#55). get
/set
ter spacing (#56).
0.8.2 - 2017-06-06
- "Unused import" false positive (
getValue
) (#54).
0.8.1 - 2017-05-30
ktlint --stdin
(#51).
0.8.0 - 2017-05-30
- .editorconfig support (right now only
indent_size
is honored and only if it's set in[*{kt,kts}]
section). - Support for vertically aligned comments (see NoMultipleSpacesRuleTest.kt).
- ktlint-ruleset-standard ("no-unit-return" & "modifier-order" where not included).
0.7.1 - 2017-05-29
- Triggering of "Unused import" when element is referenced in KDoc(s) only (#46).
0.7.0 - 2017-05-28
- no-unit-return rule.
- modifier-order rule (#42).
else/catch/finally
on the same line as}
check (now part of "keyword-spacing" rule).ktlint-intellij-idea-integration
binary for easy Intellij IDEA config injection.
0.6.2 - 2017-05-22
- Unused "iterator" extension function import false positive (#40).
0.6.1 - 2017-03-06
- Detection of unnecessary "same package" imports (no-unused-imports).
- FileNotFoundException while scanning FS (#36).
0.6.0 - 2017-03-01
kotlin-compiler
version to 1.1.0 (from 1.1-M04).
0.5.1 - 2017-02-28
- Unnecessary spacing around angle brackets in case of
super<T>
(#34).
0.5.0 - 2017-02-20
- Redundant space inserted between
}
and!!
(curly-spacing).
indent
rule to allow "Method declaration parameters -> Align when multiline" (as this option is (unfortunately) "on" by default in Intellij IDEA) (#26).
0.4.0 - 2017-02-01
- NPE in case of "Permission denied" (while scanning the file system).
kotlin-compiler
version to 1.1-M04 (from 1.0.6).
0.3.1 - 2017-01-25
- Unused infix function call import false positive (#25).
0.3.0 - 2017-01-11
*.kts
(script) support.
kotlin-compiler
version to 1.0.6 (from 1.0.3).
0.2.2 - 2016-10-11
no-wildcard-imports
rule (kotlinx.android.synthetic excluded from check) (#16).
0.2.1 - 2016-09-13
curly-spacing
false negative in case of}?.
.
0.2.0 - 2016-09-05
- Support for 3rd party "ruleset"s.
ktlint -F
output (it now includes lint errors that cannot be fixed automatically).
ktlint -F --debug
error count.- Glob implementation (previously it was prone to catastrophic backtracking).
- Redundant semicolon false positive in case of enum (#12).
- Unused operator import false positive (#13).
0.1.2 - 2016-08-05
- "in-use" escaped imports detection (#7) (no-unused-imports).
0.1.1 - 2016-08-01
- Incorrect spacing around curly braces (curly-spacing).