Module: Dunlop::FileGrep

Defined in:
app/services/dunlop/file_grep.rb

Class Method Summary collapse

Class Method Details

.egrep(input_filename, output_filename, regexp) ⇒ Object 



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# File 'app/services/dunlop/file_grep.rb', line 3

def self.egrep( input_filename, output_filename, regexp )
  %x[egrep '#{regexp}' #{input_filename} > #{output_filename}]
end

.egrep_v(input_filename, output_filename, regexp) ⇒ Object 



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# File 'app/services/dunlop/file_grep.rb', line 7

def self.egrep_v( input_filename, output_filename, regexp )
  %x[egrep -v '#{regexp}' #{input_filename} > #{output_filename}]
end

.filter(input_filename, regexp_string, filter_method: :egrep) ⇒ Object 



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# File 'app/services/dunlop/file_grep.rb', line 15

def self.filter(input_filename, regexp_string, filter_method: :egrep)
  local_working_file = Tempfile.new("file_grep", WORKING_PATH)
  #egrep(input_filename, local_working_file.path, regexp_string)
  public_send(filter_method, input_filename, local_working_file.path, regexp_string)
  FileUtils.cp(local_working_file.path, input_filename)
  FileUtils.chmod(0644, input_filename)
ensure
  local_working_file.unlink
end

.reject(input_filename, regexp_string) ⇒ Object 



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# File 'app/services/dunlop/file_grep.rb', line 25

def self.reject(input_filename, regexp_string)
  filter input_filename, regexp_string, filter_method: :egrep_v
  #local_working_file = Tempfile.new("file_grep", WORKING_PATH)
  #egrep_v(input_filename, local_working_file.path, regexp_string)
  #FileUtils.cp(local_working_file.path, input_filename)
  #FileUtils.chmod(0644, input_filename)
#ensure
  #local_working_file.unlink
end

.select(input_filename, regexp_string) ⇒ Object 



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# File 'app/services/dunlop/file_grep.rb', line 11

def self.select(input_filename, regexp_string)
  filter input_filename, regexp_string, filter_method: :egrep
end