Class: RuboCop::Formatter::JSONFormatter

Inherits:
BaseFormatter show all
Includes:
PathUtil
Defined in:
lib/rubocop/formatter/json_formatter.rb

Overview

This formatter formats the report data in JSON format.

Instance Attribute Summary collapse

Attributes inherited from BaseFormatter

#options, #output

Instance Method Summary collapse

Methods included from PathUtil

absolute?, match_path?, relative_path

Methods inherited from BaseFormatter

#file_started

Constructor Details

#initialize(output, options = {}) ⇒ JSONFormatter

Returns a new instance of JSONFormatter.


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# File 'lib/rubocop/formatter/json_formatter.rb', line 15

def initialize(output, options = {})
  super
  @output_hash = {
    metadata: ,
    files:    [],
    summary:  { offense_count: 0 }
  }
end

Instance Attribute Details

#output_hashObject (readonly)

Returns the value of attribute output_hash


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# File 'lib/rubocop/formatter/json_formatter.rb', line 13

def output_hash
  @output_hash
end

Instance Method Details

#file_finished(file, offenses) ⇒ Object


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# File 'lib/rubocop/formatter/json_formatter.rb', line 28

def file_finished(file, offenses)
  output_hash[:files] << hash_for_file(file, offenses)
  output_hash[:summary][:offense_count] += offenses.count
end

#finished(inspected_files) ⇒ Object


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# File 'lib/rubocop/formatter/json_formatter.rb', line 33

def finished(inspected_files)
  output_hash[:summary][:inspected_file_count] = inspected_files.count
  output.write output_hash.to_json
end

#hash_for_file(file, offenses) ⇒ Object


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# File 'lib/rubocop/formatter/json_formatter.rb', line 48

def hash_for_file(file, offenses)
  {
    path:     relative_path(file),
    offenses: offenses.map { |o| hash_for_offense(o) }
  }
end

#hash_for_location(offense) ⇒ Object

TODO: Consider better solution for Offense#real_column.


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# File 'lib/rubocop/formatter/json_formatter.rb', line 66

def hash_for_location(offense)
  {
    line:   offense.line,
    column: offense.real_column,
    length: offense.location.length
  }
end

#hash_for_offense(offense) ⇒ Object


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# File 'lib/rubocop/formatter/json_formatter.rb', line 55

def hash_for_offense(offense)
  {
    severity: offense.severity.name,
    message:  offense.message,
    cop_name: offense.cop_name,
    corrected: offense.corrected?,
    location: hash_for_location(offense)
  }
end

#metadata_hashObject


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# File 'lib/rubocop/formatter/json_formatter.rb', line 38

def 
  {
    rubocop_version: RuboCop::Version::STRING,
    ruby_engine:     RUBY_ENGINE,
    ruby_version:    RUBY_VERSION,
    ruby_patchlevel: RUBY_PATCHLEVEL.to_s,
    ruby_platform:   RUBY_PLATFORM
  }
end

#started(target_files) ⇒ Object


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# File 'lib/rubocop/formatter/json_formatter.rb', line 24

def started(target_files)
  output_hash[:summary][:target_file_count] = target_files.count
end