module Reline::Terminfo

# File lib/reline/terminfo.rb, line 9
def self.curses_dl
  false
end

# File lib/reline/terminfo.rb, line 22
def self.curses_dl_files
  case RUBY_PLATFORM
  when /mingw/, /mswin/
    # aren't supported
    []
  when /cygwin/
    %w[cygncursesw-10.dll cygncurses-10.dll]
  when /darwin/
    %w[libncursesw.dylib libcursesw.dylib libncurses.dylib libcurses.dylib]
  else
    %w[libncursesw.so libcursesw.so libncurses.so libcurses.so]
  end
end

# File lib/reline/terminfo.rb, line 145
def self.enabled?
  true
end

# File lib/reline/terminfo.rb, line 85
def self.setupterm(term, fildes)
  errret_int = Fiddle::Pointer.malloc(Fiddle::SIZEOF_INT, Fiddle::RUBY_FREE)
  ret = @setupterm.(term, fildes, errret_int)
  case ret
  when 0 # OK
    @term_supported = true
  when -1 # ERR
    @term_supported = false
  end
end

# File lib/reline/terminfo.rb, line 149
def self.term_supported?
  @term_supported
end

# File lib/reline/terminfo.rb, line 120
def self.tigetflag(capname)
  raise TerminfoError, "capname is not String: #{capname.inspect}" unless capname.is_a?(String)
  flag = @tigetflag.(capname).to_i
  case flag
  when -1
    raise TerminfoError, "not boolean capability: #{capname}"
  when 0
    raise TerminfoError, "can't find capability: #{capname}"
  end
  flag
end

# File lib/reline/terminfo.rb, line 132
def self.tigetnum(capname)
  raise TerminfoError, "capname is not String: #{capname.inspect}" unless capname.is_a?(String)
  num = @tigetnum.(capname).to_i
  case num
  when -2
    raise TerminfoError, "not numeric capability: #{capname}"
  when -1
    raise TerminfoError, "can't find capability: #{capname}"
  end
  num
end

# File lib/reline/terminfo.rb, line 102
def self.tigetstr(capname)
  raise TerminfoError, "capname is not String: #{capname.inspect}" unless capname.is_a?(String)
  capability = @tigetstr.(capname)
  case capability.to_i
  when 0, -1
    raise TerminfoError, "can't find capability: #{capname}"
  end
  StringWithTiparm.new(capability.to_s)
end

# File lib/reline/terminfo.rb, line 112
def self.tiparm(str, *args)
  new_args = []
  args.each do |a|
    new_args << Fiddle::TYPE_INT << a
  end
  @tiparm.(str, *new_args).to_s
end