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Merge reline-0.3.1

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This commit is contained in:
Hiroshi SHIBATA 2022-10-31 11:25:43 +09:00 • committed by nagachika
parent ad92236d24
commit 4d1faefa10
9 changed files with 92 additions and 10 deletions
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39
lib/reline/terminfo.rb
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@ -74,7 +74,22 @@ module Reline::Terminfo
#extern 'char *tparm(const char *str, ...)'
@tiparm = Fiddle::Function.new(curses_dl['tparm'], [Fiddle::TYPE_VOIDP, Fiddle::TYPE_VARIADIC], Fiddle::TYPE_VOIDP)
end
# TODO: add int tigetflag(char *capname) and int tigetnum(char *capname)
begin
#extern 'int tigetflag(char *str)'
@tigetflag = Fiddle::Function.new(curses_dl['tigetflag'], [Fiddle::TYPE_VOIDP], Fiddle::TYPE_INT)
rescue Fiddle::DLError
# OpenBSD lacks tigetflag
#extern 'int tgetflag(char *str)'
@tigetflag = Fiddle::Function.new(curses_dl['tgetflag'], [Fiddle::TYPE_VOIDP], Fiddle::TYPE_INT)
end
begin
#extern 'int tigetnum(char *str)'
@tigetnum = Fiddle::Function.new(curses_dl['tigetnum'], [Fiddle::TYPE_VOIDP], Fiddle::TYPE_INT)
rescue Fiddle::DLError
# OpenBSD lacks tigetnum
#extern 'int tgetnum(char *str)'
@tigetnum = Fiddle::Function.new(curses_dl['tgetnum'], [Fiddle::TYPE_VOIDP], Fiddle::TYPE_INT)
end
def self.setupterm(term, fildes)
errret_int = String.new("\x00" * 8, encoding: 'ASCII-8BIT')
@ -122,6 +137,28 @@ module Reline::Terminfo
@tiparm.(str, *new_args).to_s
end
def self.tigetflag(capname)
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
def self.tigetnum(capname)
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
def self.enabled?
true
end