Class: DebuggerCheck

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#error_message ⇒ Object

Returns the value of attribute error_message.



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# File 'lib/pre-commit/checks/debugger_check.rb', line 2

def error_message
  @error_message
end

#grep_command ⇒ Object

Returns the value of attribute grep_command.



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# File 'lib/pre-commit/checks/debugger_check.rb', line 2

def grep_command
  @grep_command
end

#staged_files ⇒ Object

Returns the value of attribute staged_files.



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# File 'lib/pre-commit/checks/debugger_check.rb', line 2

def staged_files
  @staged_files
end

Class Method Details

.call(quiet = false) ⇒ Object 



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# File 'lib/pre-commit/checks/debugger_check.rb', line 4

def self.call(quiet=false)
  dirs = ['app/', 'lib/', 'script/', 'vendor/', 'test/'].reject {|d| !File.exists?(d)}
  check = new
  check.staged_files = Utils.staged_files(*dirs)

  result = check.run
  if !quiet && !result
    $stderr.puts check.error_message
  end
  result
end

Instance Method Details

#detected_bad_code? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pre-commit/checks/debugger_check.rb', line 28

def detected_bad_code?
  cmd = grep_command || "git grep"
  system("#{cmd} -nH -q debugger #{staged_files}")
end

#instances_of_debugger_violations ⇒ Object 



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# File 'lib/pre-commit/checks/debugger_check.rb', line 33

def instances_of_debugger_violations
  cmd = grep_command || "git grep"
  `#{cmd} -nH debugger #{staged_files}`
end

#run ⇒ Object 



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# File 'lib/pre-commit/checks/debugger_check.rb', line 16

def run
  return true if staged_files.empty?

  if detected_bad_code?
    @error_message = "pre-commit: debugger statement found:\n"
    @error_message += instances_of_debugger_violations
    false
  else
    true
  end
end