Class: PreCommit::TabsCheck

Inherits:
Object
  • Object
show all
Defined in:
lib/pre-commit/checks/tabs_check.rb

Constant Summary collapse

LEADING_TAB_PATTERN = 
'^ *\t'

Class Method Summary collapse

Class Method Details

.call(staged_files) ⇒ Object 



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# File 'lib/pre-commit/checks/tabs_check.rb', line 5

def self.call(staged_files)
  return if staged_files.empty?
  errors = `#{Utils.grep} '#{LEADING_TAB_PATTERN}' #{staged_files.join(" ")}`.strip
  return unless $?.success?
  "detected tab before initial space:\n#{errors}"
end