Class: PreCommit::Checks::GoFmt

Inherits:
Plugin
  • Object
show all
Defined in:
lib/plugins/pre_commit/checks/go_fmt.rb

Instance Attribute Summary

Attributes inherited from Plugin

#config, #pluginator

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Plugin

#initialize, #name

Constructor Details

This class inherits a constructor from PreCommit::Checks::Plugin

Class Method Details

.description ⇒ Object 



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# File 'lib/plugins/pre_commit/checks/go_fmt.rb', line 20

def self.description
  "Detects bad Go formatting"
end

Instance Method Details

#call(staged_files) ⇒ Object 



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# File 'lib/plugins/pre_commit/checks/go_fmt.rb', line 5

def call(staged_files)
  staged_files = staged_files.grep(/\.go$/)
  return if staged_files.empty?

  errors = staged_files.map { |file| run_check(file) }.compact
  return if errors.empty?

  errors.join("\n")
end

#run_check(file) ⇒ Object 



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# File 'lib/plugins/pre_commit/checks/go_fmt.rb', line 15

def run_check(file)
  cmd = "gofmt -l #{file} 2>&1"
  %x[ #{cmd} ]
end