Class: Act::Command

Inherits:
CLAide::Command
  • Object
show all
Defined in:
lib/act/command.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ Command

Returns a new instance of Command.



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# File 'lib/act/command.rb', line 28

def initialize(argv)
  @open = argv.flag?('open')
  @number_lines = argv.flag?('line-numbers', true)
  @file = argv.shift_argument
  super
end

Class Method Details

.options ⇒ Object 



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# File 'lib/act/command.rb', line 11

def self.options
  [
    ['--open', "Open the file in $EDITOR instead of printing it"],
    ['--no-line-numbers', "Show output without line numbers"],
    ['--version', 'Show the version of Act'],
  ].concat(super)
end

.run(argv) ⇒ Object 



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# File 'lib/act/command.rb', line 19

def self.run(argv)
  argv = CLAide::ARGV.new(argv)
  if argv.flag?('version')
    puts VERSION
    exit 0
  end
  super(argv)
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/act/command.rb', line 40

def run
  file_information = @file.split(':')
  path = file_information[0]
  line = file_information[1]
  context_lines = 5

  if @open
    command = Helper.open_in_editor_command(path, line)
    system(command)
  else
    string = File.read(path) if File.exists?(path)

    if string
      if line
        line = line.to_i
        start_line = Helper.start_line(string, line, context_lines)
        end_line = Helper.end_line(string, line, context_lines)
        string = Helper.select_lines(string, start_line, end_line)
        puts "Showing from line #{start_line} to #{end_line}"
      end

      string = Helper.strip_indentation(string)
      string = Helper.syntax_highlith(string, path) if self.ansi_output?
      string = Helper.add_line_numbers(string, start_line, line) if @number_lines

      puts
      puts string
    else
      puts "[!] File not found"
    end
  end
end

#validate! ⇒ Object 



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# File 'lib/act/command.rb', line 35

def validate!
  super
  help! "A file is required." unless @file
end