class Solargraph::Diagnostics::Rubocop
This reporter provides linting through RuboCop.
Constants
- SEVERITIES
Conversion of RuboCop severity names to LSP constants
Public Instance Methods
diagnose(source, _api_map)
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@param source [Solargraph::Source] @param _api_map [Solargraph::ApiMap] @return [Array<Hash>]
# File lib/solargraph/diagnostics/rubocop.rb, line 25 def diagnose source, _api_map options, paths = generate_options(source.filename, source.code) store = RuboCop::ConfigStore.new runner = RuboCop::Runner.new(options, store) result = redirect_stdout{ runner.run(paths) } make_array JSON.parse(result) rescue RuboCop::ValidationError, RuboCop::ConfigNotFoundError => e raise DiagnosticsError, "Error in RuboCop configuration: #{e.message}" rescue JSON::ParserError raise DiagnosticsError, 'RuboCop returned invalid data' end
Private Instance Methods
make_array(resp)
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@param resp [Hash] @return [Array<Hash>]
# File lib/solargraph/diagnostics/rubocop.rb, line 41 def make_array resp diagnostics = [] resp['files'].each do |file| file['offenses'].each do |off| diagnostics.push offense_to_diagnostic(off) end end diagnostics end
offense_ending_position(off)
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@param off [Hash] @return [Position]
# File lib/solargraph/diagnostics/rubocop.rb, line 80 def offense_ending_position off if off['location']['start_line'] != off['location']['last_line'] Position.new(off['location']['start_line'], 0) else Position.new( off['location']['start_line'] - 1, off['location']['last_column'] ) end end
offense_range(off)
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@param off [Hash] @return [Range]
# File lib/solargraph/diagnostics/rubocop.rb, line 68 def offense_range off Range.new(offense_start_position(off), offense_ending_position(off)) end
offense_start_position(off)
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@param off [Hash] @return [Position]
# File lib/solargraph/diagnostics/rubocop.rb, line 74 def offense_start_position off Position.new(off['location']['start_line'] - 1, off['location']['start_column'] - 1) end
offense_to_diagnostic(off)
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Convert a RuboCop offense to an LSP diagnostic
@param off [Hash] Offense received from Rubocop
@return [Hash] LSP diagnostic
# File lib/solargraph/diagnostics/rubocop.rb, line 55 def offense_to_diagnostic off { range: offense_range(off).to_hash, # 1 = Error, 2 = Warning, 3 = Information, 4 = Hint severity: SEVERITIES[off['severity']], source: 'rubocop', code: off['cop_name'], message: off['message'].gsub(/^#{off['cop_name']}\:/, '') } end