except:
pass
t.write(word).style_reset()
def autocomplete(word):
d = os.listdir(os.getcwd())
matches = [w for w in d if w.startswith(word)]
return matches[0] if len(matches) > 0 else None
with t.managed():
t.print("REPL demo -- a really dumb shell")
t.print("Filenames in CWD are autocompleted.")
while True:
# render prompt
t.style(NamedColor("yellow"))
t.write("dumbsh> ")
t.style_reset().flush()
# read
s = read_line(t, update, autocomplete)
# eval
if s == "help":
# show available commands
t.print("commands: help, ls, cd, pwd, clear, exit")
elif s == "ls":
# list directory contents
files = os.listdir(os.getcwd())
t.print(*sorted(files), sep=" ")
elif s == "pwd":
# print working directory
from pytermfx import Terminal, Style
import sys
t = Terminal()
black = Style.none
white = Style("reverse")
i = 0
for line in sys.stdin:
for char in line:
i += 1
if i % 2 == 0:
t.style(black)
else:
t.style(white)
t.write(char)
t.flush()
from pytermfx import Terminal import time t = Terminal() for i in range(10): x, y = t.cursor_get_pos() t.cursor_to(x, y + 1) t.write(i) t.flush() time.sleep(0.2)
from pytermfx.keys import MouseEvent
from time import clock
t = Terminal()
t.set_cbreak(True)
t.mouse_enable("move")
t.cursor_set_visible(False)
t.writeln("Left+drag to draw, Right+drag to erase.")
t.writeln("Press C to clear, Q to quit.")
t.flush()
try:
while True:
c = t.getch()
if isinstance(c, MouseEvent):
if c.left:
t.cursor_to(c.x, c.y)
t.style(Color.hsl(clock(), 1, 0.7).bg())
t.write(" ").flush()
elif c.right:
t.style_reset()
t.clear_box(c.x - 3, c.y - 1, 6, 3).flush()
elif c == "c":
t.style_reset().clear().flush()
elif c == "q":
break
except KeyboardInterrupt:
pass
finally:
t.reset()