Class: String

Inherits:
Object show all
Defined in:
lib/spectre.rb,
lib/spectre/helpers.rb

Instance Method Summary collapse

Instance Method Details

#as_date ⇒ Object

Parses the string as a date time object



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# File 'lib/spectre/helpers.rb', line 17

def as_date
  DateTime.parse(self)
end

#as_json ⇒ Object

Parses the string as JSON and returns an OpenStruct



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# File 'lib/spectre/helpers.rb', line 10

def as_json
  JSON.parse(self, object_class: OpenStruct)
end

#as_timestamp ⇒ Object

Parses the string as a date time object and returns it as a unix timestamp



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# File 'lib/spectre/helpers.rb', line 24

def as_timestamp
  DateTime.parse(self).to_time.to_i
end

#content(with: nil) ⇒ Object

Interprets the string as a file path and reads its content



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# File 'lib/spectre/helpers.rb', line 54

def content with: nil
  raise "'#{self}' is not a file path, or the file does not exist." unless File.exist? self

  file_content = File.read(self)

  if with
    file_content.with(with)
  else
    file_content
  end
end

#exists? ⇒ Boolean

Interprets the string as a file path and returns true if is exists, false otherwise

Returns:

  • (Boolean) 


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# File 'lib/spectre/helpers.rb', line 78

def exists?
  File.exist? self
end

#file_size ⇒ Object

Interprets the string as a file path and returns its size



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# File 'lib/spectre/helpers.rb', line 69

def file_size
  raise "'#{self}' is not a file path, or the file does not exist." unless File.exist? self

  File.size(self)
end

#remove! ⇒ Object

Interprets the string as a file path and removes it



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# File 'lib/spectre/helpers.rb', line 85

def remove!
  raise "'#{self}' is not a file path, or the file does not exist." unless File.exist? self

  File.delete self
end

#trim(size = 50) ⇒ Object

Trims the string to the given length and adds ... at the end



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# File 'lib/spectre/helpers.rb', line 45

def trim size = 50
  return "#{self[0..(size - 4)]}..." if (length + 3) > size

  self
end

#with(mapping) ⇒ Object

Replaces placeholder in style of #{placeholder} with the given Hash



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# File 'lib/spectre/helpers.rb', line 31

def with mapping
  return self unless mapping.is_a? Hash

  new_string = self

  mapping.each do |key, value|
    new_string = new_string.gsub('#{' + key.to_s + '}', value.to_s)
  end

  new_string
end