Module: UnixTools

Included in:
TedTalk::Converter
Defined in:
lib/ted_talk/unix_tools.rb

Class Method Summary collapse

Class Method Details

.check_command(command) ⇒ Object 



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# File 'lib/ted_talk/unix_tools.rb', line 20

def check_command(command)
  basename = File.basename(command)
  path = ""
  print "Checking #{basename} command: "
  if open("| which #{command} 2>/dev/null"){ |f| path = f.gets }
    puts "detected at #{path}"
    return path.strip
  elsif open("| which #{basename} 2>/dev/null"){ |f| path = f.gets }
    puts "detected at #{path}"
    return path.strip
  else
    puts "not installed to the system"
    exit
  end
end

.delete_dir(directory_path) ⇒ Object 



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# File 'lib/ted_talk/unix_tools.rb', line 8

def delete_dir(directory_path)
  if FileTest.directory?(directory_path)
    Dir.foreach(directory_path) do |file|
      next if /^\.+$/ =~ file
      delete_dir(directory_path.sub(/\/+$/,"") + "/" + file )
    end
    Dir.rmdir(directory_path) rescue ""
  else
    File.delete(directory_path) rescue ""
  end
end