Class: Solargraph::Shell

Inherits:
Thor
  • Object
show all
Includes:
ServerMethods
Defined in:
lib/solargraph/shell.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from ServerMethods

#available_port

Class Method Details

.exit_on_failure? ⇒ Boolean

Tell Thor to ensure the process exits with status 1 if any error happens.

Returns:

  • (Boolean) 


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# File 'lib/solargraph/shell.rb', line 12

def self.exit_on_failure?
  true
end

Instance Method Details

#cache(gem, version = nil) ⇒ void

This method returns an undefined value.

Parameters:

  • gem (String)
  • version (String, nil) (defaults to: nil) 


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# File 'lib/solargraph/shell.rb', line 102

def cache gem, version = nil
  spec = Gem::Specification.find_by_name(gem, version)
  pins = GemPins.build(spec)
  Cache.save('gems', "#{spec.name}-#{spec.version}.ser", pins)
end

#clear ⇒ void

This method returns an undefined value.



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# File 'lib/solargraph/shell.rb', line 91

def clear
  puts "Deleting all cached documentation (gems, core and stdlib)"
  Solargraph::Cache.clear
end

#config(directory = '.') ⇒ void

This method returns an undefined value.

Parameters:

  • directory (String) (defaults to: '.') 


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# File 'lib/solargraph/shell.rb', line 64

def config(directory = '.')
  matches = []
  if options[:extensions]
    Gem::Specification.each do |g|
      if g.name.match(/^solargraph\-[A-Za-z0-9_\-]*?\-ext/)
        require g.name
        matches.push g.name
      end
    end
  end
  conf = Solargraph::Workspace::Config.new.raw_data
  unless matches.empty?
    matches.each do |m|
      conf['extensions'].push m
    end
  end
  File.open(File.join(directory, '.solargraph.yml'), 'w') do |file|
    file.puts conf.to_yaml
  end
  STDOUT.puts "Configuration file initialized."
end

#gems(*names) ⇒ void

This method returns an undefined value.



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# File 'lib/solargraph/shell.rb', line 137

def gems *names
  if names.empty?
    Gem::Specification.to_a.each { |spec| do_cache spec }
  else
    names.each do |name|
      spec = Gem::Specification.find_by_name(*name.split('='))
      do_cache spec
    rescue Gem::MissingSpecError
      warn "Gem '#{name}' not found"
    end
  end
end

#list ⇒ void

This method returns an undefined value.



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# File 'lib/solargraph/shell.rb', line 230

def list
  workspace = Solargraph::Workspace.new(options[:directory])
  puts workspace.filenames unless options[:count]
  puts "#{workspace.filenames.length} files total."
end

#reporters ⇒ void

This method returns an undefined value.



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# File 'lib/solargraph/shell.rb', line 152

def reporters
  puts Solargraph::Diagnostics.reporters
end

#scan ⇒ void

This method returns an undefined value.



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# File 'lib/solargraph/shell.rb', line 205

def scan
  directory = File.realpath(options[:directory])
  api_map = nil
  time = Benchmark.measure {
    api_map = Solargraph::ApiMap.load_with_cache(directory, $stdout)
    api_map.pins.each do |pin|
      begin
        puts pin_description(pin) if options[:verbose]
        pin.typify api_map
        pin.probe api_map
      rescue StandardError => e
        STDERR.puts "Error testing #{pin_description(pin)} #{pin.location ? "at #{pin.location.filename}:#{pin.location.range.start.line + 1}" : ''}"
        STDERR.puts "[#{e.class}]: #{e.message}"
        STDERR.puts e.backtrace.join("\n")
        exit 1
      end
    end
  }
  puts "Scanned #{directory} (#{api_map.pins.length} pins) in #{time.real} seconds."
end

#socket ⇒ void

This method returns an undefined value.



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# File 'lib/solargraph/shell.rb', line 28

def socket
  require 'backport'
  port = options[:port]
  port = available_port if port.zero?
  Backport.run do
    Signal.trap("INT") do
      Backport.stop
    end
    Signal.trap("TERM") do
      Backport.stop
    end
    Backport.prepare_tcp_server host: options[:host], port: port, adapter: Solargraph::LanguageServer::Transport::Adapter
    STDERR.puts "Solargraph is listening PORT=#{port} PID=#{Process.pid}"
  end
end

#stdio ⇒ void

This method returns an undefined value.



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# File 'lib/solargraph/shell.rb', line 46

def stdio
  require 'backport'
  Backport.run do
    Signal.trap("INT") do
      Backport.stop
    end
    Signal.trap("TERM") do
      Backport.stop
    end
    Backport.prepare_stdio_server adapter: Solargraph::LanguageServer::Transport::Adapter
    STDERR.puts "Solargraph is listening on stdio PID=#{Process.pid}"
  end
end

#typecheck(*files) ⇒ void

This method returns an undefined value.



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# File 'lib/solargraph/shell.rb', line 166

def typecheck *files
  directory = File.realpath(options[:directory])
  api_map = Solargraph::ApiMap.load_with_cache(directory, $stdout)
  probcount = 0
  if files.empty?
    files = api_map.source_maps.map(&:filename)
  else
    files.map! { |file| File.realpath(file) }
  end
  filecount = 0

  time = Benchmark.measure {
    files.each do |file|
      checker = TypeChecker.new(file, api_map: api_map, level: options[:level].to_sym)
      problems = checker.problems
      next if problems.empty?
      problems.sort! { |a, b| a.location.range.start.line <=> b.location.range.start.line }
      puts problems.map { |prob| "#{prob.location.filename}:#{prob.location.range.start.line + 1} - #{prob.message}" }.join("\n")
      filecount += 1
      probcount += problems.length
    end
    # "
  }
  puts "Typecheck finished in #{time.real} seconds."
  puts "#{probcount} problem#{probcount != 1 ? 's' : ''} found#{files.length != 1 ? " in #{filecount} of #{files.length} files" : ''}."
  # "
  exit 1 if probcount > 0
end

#uncache(*gems) ⇒ void

This method returns an undefined value.

Raises:

  • (ArgumentError) 


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# File 'lib/solargraph/shell.rb', line 115

def uncache *gems
  raise ArgumentError, 'No gems specified.' if gems.empty?
  gems.each do |gem|
    if gem == 'core'
      Cache.uncache("core.ser")
      next
    end

    if gem == 'stdlib'
      Cache.uncache("stdlib")
      next
    end

    spec = Gem::Specification.find_by_name(gem)
    Cache.uncache('gems', "#{spec.name}-#{spec.version}.ser")
    Cache.uncache('gems', "#{spec.name}-#{spec.version}.yardoc")
  end
end

#version ⇒ void

This method returns an undefined value.



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# File 'lib/solargraph/shell.rb', line 20

def version
  puts Solargraph::VERSION
end