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from aewan import AeDoc, AeLayer
import curses
import sys
def setattr(wnd, at):
at = int(at)
fg = at >> 4
bg = at & 0x0f
bold = 0
blink = 0
if fg > 7:
bold = 1
fg = fg - 8
if bg > 7:
blink = 1
bg = bg - 8
if fg == 7 and bg == 0: wnd.attrset(curses.A_NORMAL)
elif fg == 0 and bg == 0: wnd.attrset(curses.color_pair(7))
else: wnd.attrset(curses.color_pair(bg * 8 + fg))
if bold: wnd.attron(curses.A_BOLD)
if blink: wnd.attron(curses.A_BLINK)
stdscr = curses.initscr()
curses.noecho()
curses.start_color()
for bg in range(8):
for fg in range(8):
if bg > 0 or fg > 0: curses.init_pair(bg*8 + fg, fg, bg)
curses.init_pair(7, 0, 0)
stdscr.clear()
d = AeDoc("/tmp/ut.aes.gz")
sx = sy = 0
while 1:
d.layers[0].render(stdscr, 20, 8, 40, 10, sx, sy, setattr)
stdscr.refresh()
ch = chr(stdscr.getch())
if ch == 'h': sx = sx - 1
elif ch == 'l': sx = sx + 1
elif ch == 'k': sy = sy - 1
elif ch == 'j': sy = sy + 1
elif ch == 'q':
curses.endwin()
sys.exit(0)
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