Feature/custom linters

.gitignore

@@ -0,0 +1,4 @@
+Gemfile.lock
+.bundle
+.idea
+tmp

.rubocop.yml

@@ -20,7 +20,8 @@ Metrics/ClassLength:
 # URISchemes: http, https
 Metrics/LineLength:
   Max: 116
-
+  Exclude:
+    - "**/*_spec.rb"
 # Offense count: 1
 # Configuration parameters: CountComments.
 Metrics/MethodLength:
@@ -33,3 +34,20 @@ Metrics/MethodLength:
 Style/NumericPredicate:
   Exclude:
     - 'lib/gherkin_lint/linter/file_name_differs_feature_name.rb'
+
+Metrics/ModuleLength:
+  Exclude:
+    - "**/*_spec.rb"
+
+Metrics/BlockLength:
+  Exclude:
+    - "**/*_spec.rb"
+
+Layout/IndentationWidth:
+  Exclude:
+    - "**/*_spec.rb"
+
+Layout/IndentHeredoc:
+  Exclude:
+    - "**/*_spec.rb"
+

Gemfile

@@ -6,5 +6,6 @@ gem 'gherkin', '>=4.0.0'
 # TODO: update to gherkin4 gem 'gherkin_format'
 # TODO: update to gherkin4 gem 'gherkin_language'
 gem 'rake'
+gem 'rspec'
 gem 'rubocop'
 gem 'term-ansicolor'

README.md

@@ -12,9 +12,9 @@ This tool lints gherkin files.
 
 run `gherkin_lint` on a list of files
 
-    gherkin_lint FEATURE_FILES
+    gherkin_lint -f '<wild_card_path>' #default is `features/**/*.feature`
 
-With `--disable CHECK` or `--enable CHECK` it's possible to disable respectivly enable program wide checks.
+With `--disable CHECK` or `--enable CHECK` it's possible to disable respectivly enable program wide checks except when a linter requires additional values to be set in order to be valid.  Currently only RequiredTagStartsWith meets this criteria. 
 
 Checks could be disabled using tags within Feature Files. To do so, add @disableCHECK.
 Detailed usage within the [disable_tags](https://github.com/funkwerk/gherkin_lint/blob/master/features/disable_tags.feature) feature.
@@ -45,6 +45,7 @@ This will mount the current directory within the Gherkin Lint Docker Container a
  - [missing scenario name](https://github.com/funkwerk/gherkin_lint/blob/master/features/missing_scenario_name.feature)
  - [missing test action](https://github.com/funkwerk/gherkin_lint/blob/master/features/missing_test_action.feature)
  - [missing verification](https://github.com/funkwerk/gherkin_lint/blob/master/features/missing_verification.feature)
+ - [required tag starts with](https://github.com/funkwerk/gherkin_lint/blob/master/features/required_tag_starts_with.feature) - disabled by default
  - [same tag for all scenarios](https://github.com/funkwerk/gherkin_lint/blob/master/features/same_tag_for_all_scenarios.feature)
  - [tag used multiple times](https://github.com/funkwerk/gherkin_lint/blob/master/features/tag_used_multiple_times.feature)
  - [too clumsy](https://github.com/funkwerk/gherkin_lint/blob/master/features/too_clumsy.feature)
@@ -77,3 +78,6 @@ Install it with:
 `sudo gem install gherkin_lint`
 
 After that `gherkin_lint` executable is available.
+
+## Configuration
+If you have a custom configuration you'd like to run on a regular basis instead of passing enable and disable flags through the CLI on every run, you can configure a ```.gherkin_lint.yml``` file that will be loaded on execution.  The format and available linters are in [```config/default.yml```](config/default.yml)

Rakefile

@@ -36,9 +36,9 @@ task :language do
 end
 
 task :self_check do
-  disabled_checks = %w(
+  disabled_checks = %w[
     UnknownVariable
     BadScenarioName
-  )
+  ]
   sh "RUBYLIB=lib ./bin/gherkin_lint --disable #{disabled_checks.join ','} features/*.feature"
 end

bin/gherkin_lint

@@ -14,13 +14,21 @@ OptionParser.new do |opts|
   opts.on('--disable [CHECKS]', 'Disabled checks. Separated by ","') do |checks|
     options[:disable] = checks.split(',')
   end
+  opts.on('-f', '--filepath [file/s]', 'File path where features are located') do |file|
+    options[:files] = file
+  end
 end.parse!
 
 linter = GherkinLint::GherkinLint.new
-
 linter.disable options[:disable] if options.key? :disable
 linter.enable options[:enable] if options.key? :enable
+linter.set_linter
+
+options[:files] = 'features/**/*.feature' if options[:files].nil?
+files = Dir.glob(options[:files])
 
-ARGV.each { |file| linter.analyze file }
+files.each do |file|
+  linter.analyze file
+end
 
 exit linter.report

config/default.yml

@@ -0,0 +1,58 @@
+AvoidOutlineForSingleExample:
+    Enabled: true
+AvoidPeriod:
+    Enabled: true
+AvoidScripting:
+    Enabled: true
+BackgroundDoesMoreThanSetup:
+    Enabled: true
+BackgroundRequiresMultipleScenarios:
+    Enabled: true
+BadScenarioName:
+    Enabled: true
+BeDeclarative:
+    Enabled: true
+FileNameDiffersFeatureName:
+    Enabled: true
+MissingExampleName:
+    Enabled: true
+MissingFeatureDescription:
+    Enabled: true
+MissingFeatureName:
+    Enabled: true
+MissingScenarioName:
+    Enabled: true
+MissingTestAction:
+    Enabled: true
+MissingVerification:
+    Enabled: true
+InvalidFileName:
+    Enabled: true
+InvalidStepFlow:
+    Enabled: true
+RequiredTagsStartsWith:
+    Enabled: false
+SameTagForAllScenarios:
+    Enabled: true
+TagUsedMultipleTimes:
+    Enabled: true
+TooClumsy:
+    Enabled: true
+TooManyDifferentTags:
+    Enabled: true
+TooManySteps:
+    Enabled: true
+TooManyTags:
+    Enabled: true
+TooLongStep:
+    Enabled: true
+UniqueScenarioNames:
+    Enabled: true
+UnknownVariable:
+    Enabled: true
+UnusedVariable:
+    Enabled: true
+UseBackground:
+    Enabled: true
+UseOutline:
+    Enabled: true

features/avoid_outline_for_single_example.feature

@@ -4,13 +4,15 @@ Feature: Avoid Outline for single Example
   so that it's easier to reuse verification steps
 
   Background: Prepare Testee
+
     Given a file named "lint.rb" with:
       """
       $LOAD_PATH << '../../lib'
       require 'gherkin_lint'
 
       linter = GherkinLint::GherkinLint.new
       linter.enable %w(AvoidOutlineForSingleExample)
+      linter.set_linter
       linter.analyze 'lint.feature'
       exit linter.report
 
@@ -52,5 +54,4 @@ Feature: Avoid Outline for single Example
     When I run `ruby lint.rb`
     Then it should pass with exactly:
       """
-
       """

features/avoid_period.feature

@@ -11,6 +11,7 @@ Feature: Avoid Period
 
       linter = GherkinLint::GherkinLint.new
       linter.enable %w(AvoidPeriod)
+      linter.set_linter
       linter.analyze 'lint.feature'
       exit linter.report
 
@@ -45,5 +46,4 @@ Feature: Avoid Period
     When I run `ruby lint.rb`
     Then it should pass with exactly:
       """
-
       """

features/avoid_scripting.feature

@@ -11,6 +11,7 @@ Feature: Avoid Scripting
 
       linter = GherkinLint::GherkinLint.new
       linter.enable %w(AvoidScripting)
+      linter.set_linter
       linter.analyze 'lint.feature'
       exit linter.report
 
@@ -65,5 +66,4 @@ Feature: Avoid Scripting
     When I run `ruby lint.rb`
     Then it should pass with exactly:
       """
-
       """

features/background_does_more_than_setup.feature

@@ -11,6 +11,7 @@ Feature: Background Does More Than Setup
 
       linter = GherkinLint::GherkinLint.new
       linter.enable %w(BackgroundDoesMoreThanSetup)
+      linter.set_linter
       linter.analyze 'lint.feature'
       exit linter.report
 
@@ -42,5 +43,4 @@ Feature: Background Does More Than Setup
     When I run `ruby lint.rb`
     Then it should pass with exactly:
       """
-
       """

features/background_requires_scenario.feature

@@ -11,6 +11,7 @@ Feature: Background Requires Scenario
 
       linter = GherkinLint::GherkinLint.new
       linter.enable %w(BackgroundRequiresMultipleScenarios)
+      linter.set_linter
       linter.analyze 'lint.feature'
       exit linter.report
 
@@ -53,5 +54,4 @@ Feature: Background Requires Scenario
     When I run `ruby lint.rb`
     Then it should pass with exactly:
       """
-
       """

features/bad_scenario_name.feature

@@ -11,6 +11,7 @@ Feature: Bad Scenario Name
 
       linter = GherkinLint::GherkinLint.new
       linter.enable %w(BadScenarioName)
+      linter.set_linter
       linter.analyze 'lint.feature'
       exit linter.report
 
@@ -49,5 +50,4 @@ Feature: Bad Scenario Name
     When I run `ruby lint.rb`
     Then it should pass with exactly:
       """
-
       """

features/be_declarative.feature

@@ -11,6 +11,7 @@ Feature: Be Declarative
 
       linter = GherkinLint::GherkinLint.new
       linter.enable %w(BeDeclarative)
+      linter.set_linter
       linter.analyze 'lint.feature'
       exit linter.report
 
@@ -49,5 +50,4 @@ Feature: Be Declarative
     When I run `ruby lint.rb`
     Then it should pass with exactly:
       """
-
       """

features/disable_tags.feature

@@ -11,6 +11,7 @@ Feature: Disable Tags
 
       linter = GherkinLint::GherkinLint.new
       linter.enable %w(InvalidStepFlow)
+      linter.set_linter
       linter.analyze 'lint.feature'
       exit linter.report
 
@@ -54,7 +55,6 @@ Feature: Disable Tags
     When I run `ruby lint.rb`
     Then it should pass with exactly:
       """
-
       """
 
   Scenario: Disable on Feature Level
@@ -73,5 +73,4 @@ Feature: Disable Tags
     When I run `ruby lint.rb`
     Then it should pass with exactly:
       """
-
       """

features/file_name_differs_feature_name.feature

@@ -11,6 +11,7 @@ Feature: File Name Differs Feature Name
 
       linter = GherkinLint::GherkinLint.new
       linter.enable %w(FileNameDiffersFeatureName)
+      linter.set_linter
       linter.analyze 'lint.feature'
       exit linter.report
 
@@ -37,7 +38,6 @@ Feature: File Name Differs Feature Name
     When I run `ruby lint.rb lint.feature`
     Then it should pass with exactly:
       """
-
       """
 
     Examples: Valid Names
@@ -54,6 +54,7 @@ Feature: File Name Differs Feature Name
 
       linter = GherkinLint::GherkinLint.new
       linter.enable %w(FileNameDiffersFeatureName)
+      linter.set_linter
       linter.analyze 'lint_test.feature'
       exit linter.report
 
@@ -65,7 +66,6 @@ Feature: File Name Differs Feature Name
     When I run `ruby lint.rb lint_test.feature`
     Then it should pass with exactly:
       """
-
       """
 
     Examples: Valid Names

features/invalid_file_name.feature

@@ -13,6 +13,7 @@ Feature: Invalid File Name
 
       linter = GherkinLint::GherkinLint.new
       linter.enable %w(InvalidFileName)
+      linter.set_linter
       ARGV.each { |file| linter.analyze file }
       exit linter.report
 
@@ -46,5 +47,4 @@ Feature: Invalid File Name
     When I run `ruby lint.rb lint.feature`
     Then it should pass with exactly:
       """
-
       """

features/invalid_step_flow.feature

@@ -11,6 +11,7 @@ Feature: Invalid Step Flow
 
       linter = GherkinLint::GherkinLint.new
       linter.enable %w(InvalidStepFlow)
+      linter.set_linter
       linter.analyze 'lint.feature'
       exit linter.report
 
@@ -81,5 +82,4 @@ Feature: Invalid Step Flow
     When I run `ruby lint.rb`
     Then it should pass with exactly:
       """
-
       """

features/missing_example_name.feature

@@ -11,6 +11,7 @@ Feature: Missing Example Name
 
       linter = GherkinLint::GherkinLint.new
       linter.enable %w(MissingExampleName)
+      linter.set_linter
       linter.analyze 'lint.feature'
       exit linter.report
 
@@ -57,7 +58,6 @@ Feature: Missing Example Name
     When I run `ruby lint.rb`
     Then it should pass with exactly:
       """
-
       """
 
   Scenario: Valid Example
@@ -83,5 +83,4 @@ Feature: Missing Example Name
     When I run `ruby lint.rb`
     Then it should pass with exactly:
       """
-
       """

features/missing_feature_description.feature

@@ -11,6 +11,7 @@ Feature: Missing Feature Description
 
       linter = GherkinLint::GherkinLint.new
       linter.enable %w(MissingFeatureDescription)
+      linter.set_linter
       linter.analyze 'lint.feature'
       exit linter.report
 
@@ -40,5 +41,4 @@ Feature: Missing Feature Description
     When I run `ruby lint.rb`
     Then it should pass with exactly:
       """
-
       """