Class: Termios::Termios

Inherits:
Object
  • Object
show all
Defined in:
ext/termios.c,
lib/termios.rb,
ext/termios.c

Overview

Encupsalates termios parameters.

See also: termios(3)

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#cc ⇒ Object (readonly) Also known as: c_cc

control characters

#cflag ⇒ Object (readonly) Also known as: c_cflag

control modes

#iflag ⇒ Object (readonly) Also known as: c_iflag

input modes

#ispeed ⇒ Object (readonly) Also known as: c_ispeed

input baud rate

#lflag ⇒ Object (readonly) Also known as: c_lflag

local modes

#oflag ⇒ Object (readonly) Also known as: c_oflag

output modes

#ospeed ⇒ Object (readonly) Also known as: c_ospeed

output baud rate

Instance Method Details

#cc=(value) ⇒ Object (readonly) Also known as: c_cc=

Updates control characters of the object.



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# File 'ext/termios.c', line 112

static VALUE
termios_set_cc(self, value)
VALUE self, value;

#cflag=(flag) ⇒ Object (readonly) Also known as: c_cflag=

Updates control modes of the object.



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# File 'ext/termios.c', line 82

static VALUE
termios_set_cflag(self, value)
VALUE self, value;

#dup ⇒ Object

Produces a shallow copy of the object.



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# File 'ext/termios.c', line 635

static VALUE
termios_dup(self)
VALUE self;

#dup ⇒ Object

Produces a shallow copy of the object.



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# File 'ext/termios.c', line 635

static VALUE
termios_dup(self)
VALUE self;

#iflag=(flag) ⇒ Object (readonly) Also known as: c_iflag=

Updates input modes of the object.



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# File 'ext/termios.c', line 52

static VALUE
termios_set_iflag(self, value)
VALUE self, value;

#inspect ⇒ Object 



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# File 'lib/termios.rb', line 46

def inspect
  str = "\#<#{self.class}"
  if self.ispeed == self.ospeed
    speed = (BAUDS[self.ispeed] || "B???").to_s[1..-1]
    str << " speed #{speed} baud;"
  else
    ispeed = (BAUDS[self.ispeed] || "B???").to_s[1..-1]
    ospeed = (BAUDS[self.ospeed] || "B???").to_s[1..-1]
    str << " ispeed #{ispeed} baud; ospeed #{ospeed} baud;"
  end

  CCINDEX_NAMES.each {|ccindex|
    next if ccindex == :VMIN || ccindex == :VTIME
    str << " #{ccindex.to_s[1..-1].downcase}"
    str << "=#{VISIBLE_CHAR[self.cc[::Termios.const_get(ccindex)]]}"
  }
  str << " min=#{self.cc[VMIN]}"
  str << " time=#{self.cc[VTIME]}"

  [
    [:cflag,
     CFLAG_NAMES-[:CBAUD, :CBAUDEX, :CIBAUD, :EXTA, :EXTB],
     CFLAG_CHOICES],
    [:iflag, IFLAG_NAMES, nil],
    [:oflag, OFLAG_NAMES, OFLAG_CHOICES],
    [:lflag, LFLAG_NAMES, nil]
  ].each {|l|
    str << ";"
    flag_type, flag_names, choices = l
    flags = self.send(flag_type)
    choice_names = choices ? choices.values.flatten : []
    (flag_names-choice_names).each {|name|
      str << " "
      if choices and ns = choices[name]
        mask = ::Termios.const_get(name)
        ns.each {|n|
          if (flags & mask) == ::Termios.const_get(n)
            str << n.to_s.downcase
            break
          end
        }
      else
        str << "-" if (flags & ::Termios.const_get(name)) == 0
        str << name.to_s.downcase
      end
    }
  }

  str << ">"
  str
end

#ispeed=(speed) ⇒ Object (readonly) Also known as: c_ispeed=

Updates input baud rate of the object.



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# File 'ext/termios.c', line 128

static VALUE
termios_set_ispeed(self, value)
VALUE self, value;

#lflag=(flag) ⇒ Object (readonly) Also known as: c_lflag=

Updates local modes of the object.



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# File 'ext/termios.c', line 97

static VALUE
termios_set_lflag(self, value)
VALUE self, value;

#oflag=(flag) ⇒ Object (readonly) Also known as: c_oflag=

Updates output modes of the object.



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# File 'ext/termios.c', line 67

static VALUE
termios_set_oflag(self, value)
VALUE self, value;

#ospeed=(speed) ⇒ Object (readonly) Also known as: c_ospeed=

Updates output baud rate of the object.



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# File 'ext/termios.c', line 143

static VALUE
termios_set_ospeed(self, value)
VALUE self, value;

#pretty_print(q) ⇒ Object

:nodoc:



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# File 'lib/termios.rb', line 98

def pretty_print(q)	# :nodoc:
  q.object_group(self) {
    if self.ispeed == self.ospeed
      speed = (BAUDS[self.ispeed] || "B???").to_s[1..-1]
      q.fill_breakable; q.text "speed #{speed} baud;"
    else
      ispeed = (BAUDS[self.ispeed] || "B???").to_s[1..-1]
      ospeed = (BAUDS[self.ospeed] || "B???").to_s[1..-1]
      q.fill_breakable; q.text "ispeed #{ispeed} baud;"
      q.fill_breakable; q.text "ospeed #{ospeed} baud;"
    end
    q.breakable

    q.seplist(CCINDEX_NAMES-[:VMIN, :VTIME],
              lambda { q.fill_breakable }) {|ccindex|
      q.text ccindex.to_s[1..-1].downcase
      q.text "=#{VISIBLE_CHAR[self.cc[::Termios.const_get(ccindex)]]}"
    }
    q.breakable; q.text "min=#{self.cc[VMIN]}"
    q.fill_breakable; q.text "time=#{self.cc[VTIME]}"

    [
      [:cflag,
       CFLAG_NAMES-[:CBAUD, :CBAUDEX, :CIBAUD, :EXTA, :EXTB],
       CFLAG_CHOICES],
      [:iflag, IFLAG_NAMES, nil],
      [:oflag, OFLAG_NAMES, OFLAG_CHOICES],
      [:lflag, LFLAG_NAMES, nil]
    ].each {|l|
      q.text ";"
      q.breakable
      flag_type, flag_names, choices = l
      flags = self.send(flag_type)
      choice_names = choices ? choices.values.flatten : []
      q.seplist(flag_names-choice_names,
                lambda { q.fill_breakable }) {|name|
        if choices and ns = choices[name]
          mask = ::Termios.const_get(name)
          ns.each {|n|
            if (flags & mask) == ::Termios.const_get(n)
              q.text n.to_s.downcase
              break
            end
          }
        else
          q.text "-" if (flags & ::Termios.const_get(name)) == 0
          q.text name.to_s.downcase
        end
      }
    }
  }
end