forked from zdennis/ncurses_examples
-
Notifications
You must be signed in to change notification settings - Fork 0
/
blah1.rb
49 lines (41 loc) · 1.04 KB
/
blah1.rb
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
require 'ncurses'
begin
window = Ncurses.initscr
Ncurses.cbreak
rows, cols = [], []
window.getmaxyx(rows, cols)
rows, cols = rows.first, cols.first
populate_screen = lambda do
text = "blah "
col_max = (rows * cols) / (text.length - 1)
(col_max - cols).times do
window.addstr text
end
window.refresh
window.getch
end
populate_screen.call
# clears the entire screen, this moves the cursor back to 0,0
window.clear
window.refresh
window.getch
# erase the entire screen, same as clear, but clear does a better job of tidying up
populate_screen.call
window.erase
window.refresh
window.getch
populate_screen.call
window.move(rows/2,0)
# +clrtoeol+ clears the screen from the current cursor position to the end of the line
window.clrtoeol
window.refresh
window.getch
populate_screen.call
window.move(rows/2,0)
# +clrtobot+ clears the screen from the current cursor position to the end of screen
window.clrtobot
window.refresh
window.getch
ensure
Ncurses.endwin
end