class Fox::FXIrb

# File lib/fox16/irb.rb, line 92
def FXIrb.init(p, tgt, sel, opts)
        unless @__instance__
                Thread.critical = true
                begin
                        @__instance__ ||= new(p, tgt, sel, opts)
                ensure
                        Thread.critical = false
                end
        end
        return @__instance__
end

# File lib/fox16/irb.rb, line 104
def initialize(p, tgt, sel, opts)
        FXMAPFUNC(SEL_KEYRELEASE, 0, "onKeyRelease")

        super
        setFont(FXFont.new(FXApp.instance, "-misc-fixed-medium-r-semicondensed-*-*-120-*-*-c-*-iso8859-1"))
end

# File lib/fox16/irb.rb, line 111
def create
        super
        setFocus
        # IRB initialization
        @redir = Redirect.new(self)
        @input = IO.pipe
        @irb = Thread.new {
                IRB.start_in_fxirb(@redir)
        }
end

# File lib/fox16/irb.rb, line 160
def gets(prompt)
        @running = false
        @anchor = getLength
        return @input[0].gets
end

# File lib/fox16/irb.rb, line 129
def newLineEntered
        if @running
                start = prevLine(getLength)
                @input[1].puts(extractText(start, getLength - start))
        else
                processCommandLine(extractText(@anchor, getLength-@anchor))
        end
end

# File lib/fox16/irb.rb, line 122
def onKeyRelease(sender, sel, event)
        if [Fox::KEY_Return, Fox::KEY_KP_Enter].include?(event.code)
                newLineEntered
        end
        return 1
end

# File lib/fox16/irb.rb, line 138
def processCommandLine(cmd)
        @redir.redir
        @running = true
        @input[1].puts cmd
end

# File lib/fox16/irb.rb, line 144
def sendCommand(cmd)
        setCursorPos(getLength)
        makePositionVisible(getLength) unless isPosVisible(getLength)
        cmd += "\n"
        appendText(cmd)
        processCommandLine(cmd)
end

# File lib/fox16/irb.rb, line 152
def write(obj)
        str = obj.to_s
        appendText(str)
        setCursorPos(getLength)
        makePositionVisible(getLength) unless isPosVisible(getLength)
        return str.length
end