Class: PreCommit::Runner

Inherits:
Object
  • Object
show all
Includes:
Utils::StagedFiles
Defined in:
lib/pre-commit/runner.rb

Constant Summary

Constants included from Utils::StagedFiles

Utils::StagedFiles::BINARIES, Utils::StagedFiles::IGNORED_EXTENSIONS, Utils::StagedFiles::IMAGES, Utils::StagedFiles::SOURCE_FILES

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Utils::StagedFiles

#appears_binary?, #ignore_extension?, #repo_ignored?, #set_staged_files, #source_file?, #staged_files, #staged_files=, #staged_files_all, #staged_files_git_all

Methods included from Configuration::TopLevel

#top_level

Constructor Details

#initialize(stderr = nil, staged_files = nil, config = nil, pluginator = nil) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/pre-commit/runner.rb', line 15

def initialize(stderr = nil, staged_files = nil, config = nil, pluginator = nil)
  @stderr       = (stderr       or $stderr)
  @pluginator   = (pluginator   or PreCommit.pluginator)
  @config       = (config       or PreCommit::Configuration.new(@pluginator))
  @staged_files = staged_files
  @debug = ENV["PRE_COMMIT_DEBUG"]
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/pre-commit/runner.rb', line 13

def config
  @config
end

#debug ⇒ Object (readonly)

Returns the value of attribute debug.



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# File 'lib/pre-commit/runner.rb', line 13

def debug
  @debug
end

#pluginator ⇒ Object (readonly)

Returns the value of attribute pluginator.



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# File 'lib/pre-commit/runner.rb', line 13

def pluginator
  @pluginator
end

Instance Method Details

#checks(list) ⇒ Object 



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# File 'lib/pre-commit/runner.rb', line 71

def checks(list)
  <<-ERRORS
pre-commit: Stopping commit because of errors.
#{errors_to_string(list)}
pre-commit: You can bypass this check using `git commit -n`

ERRORS
end

#errors_to_string(list) ⇒ Object 



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# File 'lib/pre-commit/runner.rb', line 80

def errors_to_string(list)
  list.map(&:to_s).join("\n")
end

#execute(list) ⇒ Object 



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# File 'lib/pre-commit/runner.rb', line 42

def execute(list)
  list.map do |cmd|
    result = nil

    seconds = Benchmark.realtime do
      result = cmd.new(pluginator, config, list).call(staged_files.dup)
    end

    puts "#{cmd} #{seconds*1000}ms" if debug

    result
  end.compact
end

#list_evaluator ⇒ Object 



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# File 'lib/pre-commit/runner.rb', line 60

def list_evaluator
  @list_evaluator ||= PreCommit::ListEvaluator.new(config)
end

#list_to_run(name) ⇒ Object 



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# File 'lib/pre-commit/runner.rb', line 56

def list_to_run(name)
  list_evaluator.send(:"#{name}_evaluated", :list_to_run)
end

#run(*args) ⇒ Object 



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# File 'lib/pre-commit/runner.rb', line 23

def run(*args)
  set_staged_files(*args)
  run_single(:warnings)
  run_single(:checks  ) or return false
  true
end

#run_single(name) ⇒ Object 



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# File 'lib/pre-commit/runner.rb', line 30

def run_single(name)
  show_output(name, execute(list_to_run(name)))
end

#show_output(name, list) ⇒ Object 



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# File 'lib/pre-commit/runner.rb', line 34

def show_output(name, list)
  if list.any?
    @stderr.puts send(name, list)
    return false
  end
  true
end

#warnings(list) ⇒ Object 



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# File 'lib/pre-commit/runner.rb', line 64

def warnings(list)
  <<-WARNINGS
pre-commit: Some warnings were raised. These will not stop commit:
#{errors_to_string(list)}
WARNINGS
end