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import termios, fcntl, sys, os
fd = sys.stdin.fileno()
oldterm = termios.tcgetattr(fd)
newattr = termios.tcgetattr(fd)
newattr[3] = newattr[3] & ~termios.ICANON & ~termios.ECHO
termios.tcsetattr(fd, termios.TCSANOW, newattr)
oldflags = fcntl.fcntl(fd, fcntl.F_GETFL)
fcntl.fcntl(fd, fcntl.F_SETFL, oldflags | os.O_NONBLOCK)
class Tui():
def __init__(self):
# https://stackoverflow.com/questions/983354/how-do-i-wait-for-a-pressed-key
fd = sys.stdin.fileno()
oldterm = termios.tcgetattr(fd)
newattr = termios.tcgetattr(fd)
newattr[3] = newattr[3] & ~termios.ICANON & ~termios.ECHO
termios.tcsetattr(fd, termios.TCSANOW, newattr)
def __del__(self):
termios.tcsetattr(fd, termios.TCSAFLUSH, oldterm)
fcntl.fcntl(fd, fcntl.F_SETFL, oldflags)
def set_color(self, color):
if color>=0 and color<16:
print(end=f"\033[{'1;' if color//8 else ''}3{color%8}m")
def set_bg(self, color):
if color>=0 and color<8:
print(end=f"\033[4{color}m")
def cursor_up(self, lines):
print(end=f"\033[{lines}F")
def reset_color(self):
print(end="\033[0m")
def draw_tile(self, tile, hilighted):
chars_and_colors = (
(' ', 7, 0), ('1', 10, 0), ('2', 11, 0),
('3', 13, 0), ('4', 9, 0), ('5', 9, 0),
('6', 9, 0), ('7', 9, 0), ('8', 9, 0),
('¤', 15, 1), ('#', 8, 7)
)
if hilighted:
self.set_color(14)
self.set_bg(6)
else:
self.set_color(chars_and_colors[tile][1])
self.set_bg(chars_and_colors[tile][2])
print(end=f"[{chars_and_colors[tile][0]}]")
self.reset_color()
def draw_matrix(self, matrix, hx, hy ):
self.cursor_up(len(matrix[0]))
for y in range(len(matrix[0])):
for x in range(len(matrix)):
self.draw_tile( matrix[x][y],
x == hx and y == hy )
print()
def matrix_selector(self, matrix, x,y ):
self.draw_matrix(matrix, x, y)
while True:
try:
c = sys.stdin.read(1)
except:
continue
match c:
case 'A':
y-=1
case 'B':
y+=1
case 'C':
x+=1
case 'D':
x-=1
case '':
continue
case 'q':
return (-1,-1)
case ' ':
return (x,y)
case _:
continue
x = 0 if x < 0 else x
y = 0 if y < 0 else y
x = len(matrix)-1 if x >= len(matrix) else x
y = len(matrix[0])-1 if y >= len(matrix[0]) else y
self.draw_matrix(matrix, x, y)
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