Class: Applyrics::Command

Inherits:
Object
  • Object
show all
Defined in:
lib/applyrics/command.rb

Class Method Summary collapse

Class Method Details

.execute(command, show_output = true) ⇒ Object 



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# File 'lib/applyrics/command.rb', line 22

def execute(command, show_output=true)
  output = []
  command = command.join(" ") if command.kind_of?(Array)

  begin
    PTY.spawn(command) do |stdin, stdout, pid|
      stdin.each do |l|
        line = l.strip
        output << line

        #next unless print_all

        # Prefix the current line with a string
        #prefix.each do |element|
        #  line = element[:prefix] + line if element[:block] && element[:block].call(line)
        #end
        puts line unless !show_output
      end
      Process.wait(pid)
    end
  rescue Errno::EIO
  rescue => ex
    puts "Error".red
    puts ex
  end

  # Exit status for build command, should be 0 if build succeeded
  status = $?.exitstatus
  if status != 0
    o = output.join("\n")
    puts o
  end

  return output.join("\n")
end

.which(command) ⇒ Object 



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# File 'lib/applyrics/command.rb', line 9

def which(command)
  exts = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : ['']

  ENV['PATH'].split(File::PATH_SEPARATOR).each do |path|
    exts.each do |ext|
      cmd_path = File.join(path, "#{command}#{ext}")
      return cmd_path if File.executable?(cmd_path) && !File.directory?(cmd_path)
    end
  end

  return nil
end