Class: HistoryReader

Inherits:
Object
  • Object
show all
Defined in:
lib/readers/history_reader.rb

Direct Known Subclasses

OhMyZshReader

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(filename) ⇒ HistoryReader

Returns a new instance of HistoryReader.



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# File 'lib/readers/history_reader.rb', line 4

def initialize(filename)
  @filename = filename

  path = File.expand_path(filename)
  if File.exist?(path)
    file = File.open(path, 'r')
  else
    raise "File does not exist." + path.inspect
  end

  @file_contents = ""

  if String.method_defined?(:encode)
    @file_contents = file.read.encode!('UTF-8', 'UTF-8', :invalid => :replace)
  else
    ic = Iconv.new('UTF-8', 'UTF-8')
    file.each do |l|
      begin
        @file_contents += ic.iconv(l) + "\n"
      rescue
        puts "Encoding error: #{l}"
      end
    end
  end
end

Instance Attribute Details

#file_contents ⇒ Object

Returns the value of attribute file_contents.



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# File 'lib/readers/history_reader.rb', line 2

def file_contents
  @file_contents
end

#filename ⇒ Object

Returns the value of attribute filename.



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# File 'lib/readers/history_reader.rb', line 2

def filename
  @filename
end

Class Method Details

.files ⇒ Object 



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# File 'lib/readers/history_reader.rb', line 43

def self.files
  possible_files.map{|f| File.expand_path(f) }.select{|f| File.exist?(f) }
end

.timestamps?(filename) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/readers/history_reader.rb', line 34

def self.timestamps?(filename)
  reader = HistoryReader.new(filename)
  reader.timestamps?
end

Instance Method Details

#shell_commands ⇒ Object 



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# File 'lib/readers/history_reader.rb', line 39

def shell_commands
  raw_lines
end

#timestamps? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/readers/history_reader.rb', line 30

def timestamps?
  starts_with_timestamp?(raw_lines.first)
end