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require 'termios.so'
module Termios
VISIBLE_CHAR = {}
[
"^@", "^A", "^B", "^C", "^D", "^E", "^F", "^G",
"^H", "^I", "^J", "^K", "^L", "^M", "^N", "^O",
"^P", "^Q", "^R", "^S", "^T", "^U", "^V", "^W",
"^X", "^Y", "^Z", "^[", "^\\", "^]", "^^", "^_",
"<sp>", "!", "\"", "#", "$", "%", "&", "'",
"(", ")", "*", "+", ",", "-", ".", "/",
"0", "1", "2", "3", "4", "5", "6", "7",
"8", "9", ":", ";", "<", "=", ">", "?",
"@", "A", "B", "C", "D", "E", "F", "G",
"H", "I", "J", "K", "L", "M", "N", "O",
"P", "Q", "R", "S", "T", "U", "V", "W",
"X", "Y", "Z", "[", "\\", "]", "^", "_",
"`", "a", "b", "c", "d", "e", "f", "g",
"h", "i", "j", "k", "l", "m", "n", "o",
"p", "q", "r", "s", "t", "u", "v", "w",
"x", "y", "z", "{", "|", "}", "~", "^?",
"M-^@", "M-^A", "M-^B", "M-^C", "M-^D", "M-^E", "M-^F", "M-^G",
"M-^H", "M-^I", "M-^J", "M-^K", "M-^L", "M-^M", "M-^N", "M-^O",
"M-^P", "M-^Q", "M-^R", "M-^S", "M-^T", "M-^U", "M-^V", "M-^W",
"M-^X", "M-^Y", "M-^Z", "M-^[", "M-^\\", "M-^]", "M-^^", "M-^_",
"M-<sp>", "M-!", "M-\"", "M-#", "M-$", "M-%", "M-&", "M-'",
"M-(", "M-)", "M-*", "M-+", "M-,", "M--", "M-.", "M-/",
"M-0", "M-1", "M-2", "M-3", "M-4", "M-5", "M-6", "M-7",
"M-8", "M-9", "M-:", "M-;", "M-<", "M-=", "M->", "M-?",
"M-@", "M-A", "M-B", "M-C", "M-D", "M-E", "M-F", "M-G",
"M-H", "M-I", "M-J", "M-K", "M-L", "M-M", "M-N", "M-O",
"M-P", "M-Q", "M-R", "M-S", "M-T", "M-U", "M-V", "M-W",
"M-X", "M-Y", "M-Z", "M-[", "M-\\", "M-]", "M-^", "M-_",
"M-`", "M-a", "M-b", "M-c", "M-d", "M-e", "M-f", "M-g",
"M-h", "M-i", "M-j", "M-k", "M-l", "M-m", "M-n", "M-o",
"M-p", "M-q", "M-r", "M-s", "M-t", "M-u", "M-v", "M-w",
"M-x", "M-y", "M-z", "M-{", "M-|", "M-}", "M-~", "M-^?",
].each_with_index {|s, i|
VISIBLE_CHAR[i] = s
VISIBLE_CHAR[[i].pack("C")] = s
}
VISIBLE_CHAR[POSIX_VDISABLE] = "<undef>"
VISIBLE_CHAR[[POSIX_VDISABLE].pack("C")] = "<undef>"
class Termios
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
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
end
end
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