Class: GitHooks::PreCommit::TrailingWhitespace

Inherits:
Object
  • Object
show all
Defined in:
lib/git_hooks/pre_commit/trailing_whitespace.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(git_repository, trailing_whitespace_validator) ⇒ TrailingWhitespace

Returns a new instance of TrailingWhitespace.



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# File 'lib/git_hooks/pre_commit/trailing_whitespace.rb', line 13

def initialize(git_repository, trailing_whitespace_validator)
  @git_repository = git_repository
  @trailing_whitespace_validator = trailing_whitespace_validator
end

Instance Attribute Details

#git_repository ⇒ Object (readonly)

Returns the value of attribute git_repository.



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# File 'lib/git_hooks/pre_commit/trailing_whitespace.rb', line 4

def git_repository
  @git_repository
end

#trailing_whitespace_validator ⇒ Object (readonly)

Returns the value of attribute trailing_whitespace_validator.



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# File 'lib/git_hooks/pre_commit/trailing_whitespace.rb', line 4

def trailing_whitespace_validator
  @trailing_whitespace_validator
end

Class Method Details

.validate ⇒ Object 



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# File 'lib/git_hooks/pre_commit/trailing_whitespace.rb', line 6

def self.validate
  new(
    GitHooks.configurations.git_repository,
    TrailingWhitespaceValidator.new
  ).validate
end

Instance Method Details

#changed_files ⇒ Object 



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# File 'lib/git_hooks/pre_commit/trailing_whitespace.rb', line 24

def changed_files
  git_repository
    .added_or_modified
    .select { |file| File.extname(file) == '.rb' }
end

#offenses ⇒ Object 



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# File 'lib/git_hooks/pre_commit/trailing_whitespace.rb', line 30

def offenses
  changed_files.map do |file|
    trailing_whitespace_validator.errors?([file])
  end
end

#validate ⇒ Object 



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# File 'lib/git_hooks/pre_commit/trailing_whitespace.rb', line 18

def validate
  abort(
    "Prevented commit with trailing whitespace in files #{offenses}"
  ) if offenses.any?
end