Sha256: 1ebbee6c199a5e947d90361738db940c1c51cb322d5af448286aee77d67e80f5
Contents?: true
Size: 781 Bytes
Versions: 15
Compression:
Stored size: 781 Bytes
Contents
class RubyText::Window
def go(r, c)
save = self.rc
@cwin.setpos(r, c)
if block_given?
yield
go(*save) # No block here!
end
end
def up(n=1)
r, c = rc
go r-n, c
end
def down(n=1)
r, c = rc
go r+n, c
end
def left(n=1)
r, c = rc
go r, c-n
end
def right(n=1)
r, c = rc
go r, c+n
end
def top
r, c = rc
go 0, c
end
def bottom
r, c = rc
rmax = self.rows - 1
go rmax, c
end
def up!
top
end
def down!
bottom
end
def left!
r, c = rc
go r, 0
end
def right!
r, c = rc
cmax = self.cols - 1
go r, cmax
end
def home
go 0, 0
end
# def crlf
# r, c = rc
# go r+1, 0
# end
def rc
[@cwin.cury, @cwin.curx]
end
end
Version data entries
15 entries across 15 versions & 1 rubygems