build(spotless): add Spotless and Ktlint for formatting and linting

.editorconfig

@@ -0,0 +1,177 @@
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = space
+insert_final_newline = false
+max_line_length = 120
+tab_width = 4
+ij_continuation_indent_size = 8
+ij_formatter_off_tag = @formatter:off
+ij_formatter_on_tag = @formatter:on
+ij_formatter_tags_enabled = true
+ij_smart_tabs = false
+ij_visual_guides =
+ij_wrap_on_typing = false
+
+[.editorconfig]
+ij_editorconfig_align_group_field_declarations = false
+ij_editorconfig_space_after_colon = false
+ij_editorconfig_space_after_comma = true
+ij_editorconfig_space_before_colon = false
+ij_editorconfig_space_before_comma = false
+ij_editorconfig_spaces_around_assignment_operators = true
+
+[{*.har,*.jsb2,*.jsb3,*.json,*.jsonc,*.png.mcmeta,*.postman_collection,*.postman_collection.json,*.postman_environment,*.postman_environment.json,.babelrc,.eslintrc,.prettierrc,.stylelintrc,.ws-context,jest.config,mcmod.info,pack.mcmeta}]
+indent_size = 2
+ij_json_array_wrapping = split_into_lines
+ij_json_keep_blank_lines_in_code = 0
+ij_json_keep_indents_on_empty_lines = false
+ij_json_keep_line_breaks = true
+ij_json_keep_trailing_comma = false
+ij_json_object_wrapping = split_into_lines
+ij_json_property_alignment = do_not_align
+ij_json_space_after_colon = true
+ij_json_space_after_comma = true
+ij_json_space_before_colon = false
+ij_json_space_before_comma = false
+ij_json_spaces_within_braces = false
+ij_json_spaces_within_brackets = false
+ij_json_wrap_long_lines = false
+
+[{*.kt,*.kts}]
+ij_kotlin_align_in_columns_case_branch = true
+ij_kotlin_align_multiline_binary_operation = false
+ij_kotlin_align_multiline_extends_list = false
+ij_kotlin_align_multiline_method_parentheses = false
+ij_kotlin_align_multiline_parameters = true
+ij_kotlin_align_multiline_parameters_in_calls = false
+ij_kotlin_allow_trailing_comma = false
+ij_kotlin_allow_trailing_comma_collection_literal_expression = false
+ij_kotlin_allow_trailing_comma_context_receiver_list = true
+ij_kotlin_allow_trailing_comma_destructuring_declaration = true
+ij_kotlin_allow_trailing_comma_function_literal = true
+ij_kotlin_allow_trailing_comma_indices = false
+ij_kotlin_allow_trailing_comma_on_call_site = false
+ij_kotlin_allow_trailing_comma_type_argument_list = false
+ij_kotlin_allow_trailing_comma_type_parameter_list = true
+ij_kotlin_allow_trailing_comma_value_argument_list = false
+ij_kotlin_allow_trailing_comma_value_parameter_list = true
+ij_kotlin_allow_trailing_comma_when_entry = true
+ij_kotlin_assignment_wrap = normal
+ij_kotlin_blank_lines_after_class_header = 0
+ij_kotlin_blank_lines_around_block_when_branches = 0
+ij_kotlin_blank_lines_before_declaration_with_comment_or_annotation_on_separate_line = 1
+ij_kotlin_block_comment_add_space = false
+ij_kotlin_block_comment_at_first_column = true
+ij_kotlin_call_parameters_new_line_after_left_paren = true
+ij_kotlin_call_parameters_right_paren_on_new_line = true
+ij_kotlin_call_parameters_wrap = on_every_item
+ij_kotlin_catch_on_new_line = false
+ij_kotlin_class_annotation_wrap = split_into_lines
+ij_kotlin_code_style_defaults = KOTLIN_OFFICIAL
+ij_kotlin_continuation_indent_for_chained_calls = false
+ij_kotlin_continuation_indent_for_expression_bodies = false
+ij_kotlin_continuation_indent_in_argument_lists = false
+ij_kotlin_continuation_indent_in_elvis = false
+ij_kotlin_continuation_indent_in_if_conditions = false
+ij_kotlin_continuation_indent_in_parameter_lists = false
+ij_kotlin_continuation_indent_in_supertype_lists = false
+ij_kotlin_else_on_new_line = false
+ij_kotlin_enum_constants_wrap = off
+ij_kotlin_extends_list_wrap = normal
+ij_kotlin_field_annotation_wrap = split_into_lines
+ij_kotlin_finally_on_new_line = false
+ij_kotlin_if_rparen_on_new_line = true
+ij_kotlin_import_nested_classes = false
+ij_kotlin_imports_layout = *,java.**,javax.**,kotlin.**,^
+ij_kotlin_indent_before_arrow_on_new_line = true
+ij_kotlin_insert_whitespaces_in_simple_one_line_method = true
+ij_kotlin_keep_blank_lines_before_right_brace = 2
+ij_kotlin_keep_blank_lines_in_code = 2
+ij_kotlin_keep_blank_lines_in_declarations = 2
+ij_kotlin_keep_first_column_comment = true
+ij_kotlin_keep_indents_on_empty_lines = false
+ij_kotlin_keep_line_breaks = true
+ij_kotlin_lbrace_on_next_line = false
+ij_kotlin_line_break_after_multiline_when_entry = true
+ij_kotlin_line_comment_add_space = false
+ij_kotlin_line_comment_add_space_on_reformat = false
+ij_kotlin_line_comment_at_first_column = true
+ij_kotlin_method_annotation_wrap = split_into_lines
+ij_kotlin_method_call_chain_wrap = normal
+ij_kotlin_method_parameters_new_line_after_left_paren = true
+ij_kotlin_method_parameters_right_paren_on_new_line = true
+ij_kotlin_method_parameters_wrap = on_every_item
+ij_kotlin_name_count_to_use_star_import = 5
+ij_kotlin_name_count_to_use_star_import_for_members = 3
+ij_kotlin_packages_to_use_import_on_demand = java.util.*,kotlinx.android.synthetic.**,io.ktor.**
+ij_kotlin_parameter_annotation_wrap = off
+ij_kotlin_space_after_comma = true
+ij_kotlin_space_after_extend_colon = true
+ij_kotlin_space_after_type_colon = true
+ij_kotlin_space_before_catch_parentheses = true
+ij_kotlin_space_before_comma = false
+ij_kotlin_space_before_extend_colon = true
+ij_kotlin_space_before_for_parentheses = true
+ij_kotlin_space_before_if_parentheses = true
+ij_kotlin_space_before_lambda_arrow = true
+ij_kotlin_space_before_type_colon = false
+ij_kotlin_space_before_when_parentheses = true
+ij_kotlin_space_before_while_parentheses = true
+ij_kotlin_spaces_around_additive_operators = true
+ij_kotlin_spaces_around_assignment_operators = true
+ij_kotlin_spaces_around_elvis = true
+ij_kotlin_spaces_around_equality_operators = true
+ij_kotlin_spaces_around_function_type_arrow = true
+ij_kotlin_spaces_around_logical_operators = true
+ij_kotlin_spaces_around_multiplicative_operators = true
+ij_kotlin_spaces_around_range = false
+ij_kotlin_spaces_around_relational_operators = true
+ij_kotlin_spaces_around_unary_operator = false
+ij_kotlin_spaces_around_when_arrow = true
+ij_kotlin_variable_annotation_wrap = off
+ij_kotlin_while_on_new_line = false
+ij_kotlin_wrap_elvis_expressions = 1
+ij_kotlin_wrap_expression_body_functions = 1
+ij_kotlin_wrap_first_method_in_call_chain = false
+
+[{*.markdown,*.md}]
+ij_markdown_force_one_space_after_blockquote_symbol = true
+ij_markdown_force_one_space_after_header_symbol = true
+ij_markdown_force_one_space_after_list_bullet = true
+ij_markdown_force_one_space_between_words = true
+ij_markdown_format_tables = true
+ij_markdown_insert_quote_arrows_on_wrap = true
+ij_markdown_keep_indents_on_empty_lines = false
+ij_markdown_keep_line_breaks_inside_text_blocks = true
+ij_markdown_max_lines_around_block_elements = 1
+ij_markdown_max_lines_around_header = 1
+ij_markdown_max_lines_between_paragraphs = 1
+ij_markdown_min_lines_around_block_elements = 1
+ij_markdown_min_lines_around_header = 1
+ij_markdown_min_lines_between_paragraphs = 1
+ij_markdown_wrap_text_if_long = true
+ij_markdown_wrap_text_inside_blockquotes = true
+
+[{*.properties,spring.handlers,spring.schemas}]
+ij_properties_align_group_field_declarations = false
+ij_properties_keep_blank_lines = false
+ij_properties_key_value_delimiter = equals
+ij_properties_spaces_around_key_value_delimiter = false
+
+[{*.yaml,*.yml}]
+indent_size = 2
+ij_yaml_align_values_properties = do_not_align
+ij_yaml_autoinsert_sequence_marker = true
+ij_yaml_block_mapping_on_new_line = false
+ij_yaml_indent_sequence_value = true
+ij_yaml_keep_indents_on_empty_lines = false
+ij_yaml_keep_line_breaks = true
+ij_yaml_line_comment_add_space = false
+ij_yaml_line_comment_add_space_on_reformat = false
+ij_yaml_line_comment_at_first_column = true
+ij_yaml_sequence_on_new_line = false
+ij_yaml_space_before_colon = false
+ij_yaml_spaces_within_braces = true
+ij_yaml_spaces_within_brackets = true

build.gradle

@@ -3,6 +3,8 @@ plugins {
     id 'org.jetbrains.kotlin.jvm' version '2.2.0'
     id 'org.jetbrains.kotlin.kapt' version '2.2.0'
     id "com.vanniktech.maven.publish" version "0.34.0"
+    id "org.jlleitschuh.gradle.ktlint" version "13.1.0" apply false
+    id 'com.diffplug.spotless' version "7.2.1" apply false
 }
 
 allprojects {
@@ -22,17 +24,17 @@ subprojects {
     apply plugin: 'org.jetbrains.kotlin.jvm'
     apply plugin: 'org.jetbrains.kotlin.kapt'
     apply plugin: 'com.vanniktech.maven.publish'
+    apply plugin: 'org.jlleitschuh.gradle.ktlint'
+    apply plugin: 'com.diffplug.spotless'
 
     // Configure Vanniktech plugin
     mavenPublishing {
         publishToMavenCentral(true)
         signAllPublications()
 
-        coordinates(
-                rootProject.group as String,
+        coordinates(rootProject.group as String,
                 "${rootProject.name}-${project.name}",
-                rootProject.version as String
-        )
+                rootProject.version as String)
 
         pom {
             name = "${rootProject.name}-${project.name}"
@@ -72,6 +74,30 @@ subprojects {
             }
         }
     }
+
+    tasks.named("check") {
+        dependsOn("spotlessApply")
+    }
+
+    tasks.named("compileKotlin") {
+        dependsOn(tasks.named("spotlessApply"))
+    }
+
+    spotless {
+        ratchetFrom 'origin/main'
+
+        format 'misc', {
+            target '*.gradle', '.gitattributes', '.gitignore'
+
+            trimTrailingWhitespace()
+            leadingTabsToSpaces()
+            endWithNewline()
+        }
+
+        kotlin {
+            ktlint().setEditorConfigPath("$rootDir/.editorconfig")
+        }
+    }
 }
 
 tasks.register('copyJar', Copy) {