Class: Overcommit::Hook::PreCommit::TrailingWhitespace

Inherits:
Base
  • Object
show all
Defined in:
lib/overcommit/hook/pre_commit/trailing_whitespace.rb

Overview

Checks for trailing whitespace in files.

Instance Attribute Summary

Attributes inherited from Base

#config

Instance Method Summary collapse

Methods inherited from Base

#applicable_files, #description, #enabled?, #executable, #execute, #in_path?, #initialize, #name, #process_hook_return_value, #quiet?, #required?, #run?, #run_and_transform, #skip?

Constructor Details

This class inherits a constructor from Overcommit::Hook::Base

Instance Method Details

#run ⇒ Object 



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# File 'lib/overcommit/hook/pre_commit/trailing_whitespace.rb', line 4

def run
  result = execute(%w[grep -IHn \s$] + applicable_files)
  unless result.stdout.empty?
    return :fail, "Trailing whitespace detected:\n#{result.stdout}"
  end

  :pass
end