Configure ktlint

.buildkite/pipeline.yml

@@ -54,4 +54,7 @@ steps:
   # Code quality
 
   - label: "Code quality"
-    command: "./tools/check/check_code_quality.sh"
+    command:
+      - "./tools/check/check_code_quality.sh"
+      - "curl -sSLO https://github.com/pinterest/ktlint/releases/download/0.34.2/ktlint && chmod a+x ktlint"
+      - "./ktlint --android -v"

.editorconfig

@@ -0,0 +1,30 @@
+# For ktlint configuration. Ref: https://ktlint.github.io/
+
+[*.{kt,kts}]
+# possible values: number (e.g. 2), "unset" (makes ktlint ignore indentation completely)
+indent_size=unset
+# true (recommended) / false
+insert_final_newline=true
+# possible values: number (e.g. 120) (package name, imports & comments are ignored), "off"
+# it's automatically set to 100 on `ktlint --android ...` (per Android Kotlin Style Guide)
+max_line_length=off
+
+# Comma-separated list of rules to disable (Since 0.34.0)
+# Note that rules in any ruleset other than the standard ruleset will need to be prefixed
+# by the ruleset identifier.
+disabled_rules=no-wildcard-imports,no-multi-spaces,colon-spacing,chain-wrapping,import-ordering
+
+# The following (so far identified) rules are kept:
+# no-blank-line-before-rbrace
+# final-newline
+# no-consecutive-blank-lines
+# comment-spacing
+# filename
+# comma-spacing
+# paren-spacing
+# op-spacing
+# string-template
+# no-unused-imports
+# curly-spacing
+# no-semi
+# no-empty-class-body

.gitignore

@@ -12,3 +12,5 @@
 .externalNativeBuild
 
 /tmp
+
+ktlint

CONTRIBUTING.md

@@ -42,6 +42,15 @@ Make sure the following commands execute without any error:
 
 > ./tools/check/check_code_quality.sh
 
+> curl -sSLO https://github.com/pinterest/ktlint/releases/download/0.34.2/ktlint && chmod a+x ktlint
+> ./ktlint --android -v
+
+Note that you can run
+
+> ./ktlint --android -v -F
+
+For ktlint to fix some detected errors for you
+
 > ./gradlew lintGplayRelease
 
 ### Unit tests