Class: IBLinterRunner

Inherits:
Object
  • Object
show all
Defined in:
lib/iblinter/iblinter.rb

Instance Method Summary collapse

Constructor Details

#initialize(binary_path) ⇒ IBLinterRunner

Returns a new instance of IBLinterRunner.



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# File 'lib/iblinter/iblinter.rb', line 4

def initialize(binary_path)
  @binary_path = binary_path
end

Instance Method Details

#arguments(options) ⇒ Object

Parse options into shell arguments. Reference github.com/ashfurrow/danger-ruby-swiftlint/blob/0af6d5aff38dc666352ea3750266fb7630d88bdd/ext/swiftlint/swiftlint.rb#L38



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# File 'lib/iblinter/iblinter.rb', line 25

def arguments(options)
  options.
    reject { |_key, value| value.nil? }.
    map { |key, value| value.kind_of?(TrueClass) ? [key, ""] : [key, value] }.
    # map booleans arguments equal false
    map { |key, value| value.kind_of?(FalseClass) ? ["no-#{key}", ""] : [key, value] }.
    # replace underscore by hyphen
    map { |key, value| [key.to_s.tr("_", "-"), value] }.
    # prepend "--" into the argument
    map { |key, value| ["--#{key}", value] }.
    # reduce everything into a single string
    reduce("") { |args, option| "#{args} #{option[0]} #{option[1]}" }.
    # strip leading spaces
    strip
end

#lint(path, options) ⇒ Object 



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# File 'lib/iblinter/iblinter.rb', line 12

def lint(path, options)
  command = lint_command(options)
  Dir.chdir path
  JSON.parse(run(command))
end

#lint_command(options) ⇒ Object 



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# File 'lib/iblinter/iblinter.rb', line 18

def lint_command(options)
  abs_binary_path = @binary_path.nil? ? "iblinter" : File.absolute_path(@binary_path)
  "#{abs_binary_path} lint #{arguments(options.merge(reporter: 'json'))}"
end

#run(command) ⇒ Object 



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# File 'lib/iblinter/iblinter.rb', line 8

def run(command)
  `#{command}`
end