Class: EacFs::Logs::File

Inherits:
Object show all
Defined in:
lib/eac_fs/logs/file.rb

Constant Summary collapse

TRUNCATE_DEFAULT_LENGTH = 
1000
TRUNCATE_APPEND_TEXT = 
'(...) '

Instance Method Summary collapse

Instance Method Details

#clean ⇒ Object 



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# File 'lib/eac_fs/logs/file.rb', line 14

def clean
  file.truncate(0) if file.exist?
end

#file_size ⇒ Object 



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# File 'lib/eac_fs/logs/file.rb', line 18

def file_size
  file.file? ? file.size : 0
end

#pretty_file_size ⇒ Object 



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# File 'lib/eac_fs/logs/file.rb', line 22

def pretty_file_size
  ::Filesize.from("#{file_size} B").pretty
end

#truncate(length = TRUNCATE_DEFAULT_LENGTH) ⇒ String

Parameters:

  • length (Integer) (defaults to: TRUNCATE_DEFAULT_LENGTH)

Returns:

  • (String) 


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# File 'lib/eac_fs/logs/file.rb', line 28

def truncate(length = TRUNCATE_DEFAULT_LENGTH)
  content = file.file? ? file.read.strip : ''
  return content if content.length <= TRUNCATE_DEFAULT_LENGTH

  TRUNCATE_APPEND_TEXT + content[content.length - length + TRUNCATE_APPEND_TEXT.length,
                                 length - TRUNCATE_APPEND_TEXT.length]
end

#truncate_with_label(length = TRUNCATE_DEFAULT_LENGTH) ⇒ String

Parameters:

  • length (Integer) (defaults to: TRUNCATE_DEFAULT_LENGTH)

Returns:

  • (String) 


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# File 'lib/eac_fs/logs/file.rb', line 38

def truncate_with_label(length = TRUNCATE_DEFAULT_LENGTH)
  header = [label, file, pretty_file_size].join(' / ')
  return ">>> #{header} (Not found) <<<" unless file.file?

  content = truncate(length)
  content.blank? ? ">>> #{header} (Blank) <<<" : ">>> #{header}\n#{content}\n<<< #{header}\n"
end