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auto update when there is no input

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xfnw 2021-07-22 11:10:56 -04:00
parent 5412b5b225
commit 0f1c1c570c
1 changed files with 84 additions and 76 deletions
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nboard
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@ -3,12 +3,14 @@
import curses,time,json,sys,os,subprocess import curses,time,json,sys,os,subprocess
dataPath = os.path.expanduser('~')+'/.nboard/nboard.json' dataPath = '/home/xfnw/.nboard/nboard.json'
allowedChars = " `~1234567890-=!@#$%^&*()_+qwertyuiop[]\\QWERTYUIOP{}|asdfghjkl;'ASDFGHJKL:\"zxcvbnm,./ZXCVBNM<>?" allowedChars = " `~1234567890-=!@#$%^&*()_+qwertyuiop[]\\QWERTYUIOP{}|asdfghjkl;'ASDFGHJKL:\"zxcvbnm,./ZXCVBNM<>?"
data = {} data = {}
def main(stdscr): def main(stdscr):
curses.halfdelay(5)
stdscr.erase() stdscr.erase()
stdscr.refresh() stdscr.refresh()
k='NOU' k='NOU'
@ -20,97 +22,103 @@ def main(stdscr):
stdscr.move(cy,cx) stdscr.move(cy,cx)
while True: while True:
cx = width // 2 try:
cy = height // 2 cx = width // 2
cy = height // 2
stdscr.clear() #stdscr.clear()
height, width = stdscr.getmaxyx() height, width = stdscr.getmaxyx()
if k == '\x1b': if k == '\x1b':
k="" k=""
for i in range(5): for i in range(5):
k += stdscr.getkey() k += stdscr.getkey()
# detect where to move cursor # detect where to move cursor
if k == 'KEY_UP': if k == 'KEY_UP':
vy += -1 vy += -1
nl = vx nl = vx
if k == 'KEY_DOWN': if k == 'KEY_DOWN':
vy += 1 vy += 1
nl = vx nl = vx
if k == 'KEY_LEFT': if k == 'KEY_LEFT':
vx += -1 vx += -1
nl = vx nl = vx
if k == 'KEY_RIGHT': if k == 'KEY_RIGHT':
vx += 1 vx += 1
nl = vx nl = vx
if k == '[1;5A' or k == 'kUP5': if k == '[1;5A' or k == 'kUP5':
vy += 0-(height//2) vy += 0-(height//2)
nl = vx nl = vx
if k == '[1;5B' or k == 'kDN5': if k == '[1;5B' or k == 'kDN5':
vy += height//2 vy += height//2
nl = vx nl = vx
if k == '[1;5D' or k == 'kLFT5': if k == '[1;5D' or k == 'kLFT5':
vx += 0-(width//2) vx += 0-(width//2)
nl = vx nl = vx
if k == '[1;5C' or k == 'kRIT5': if k == '[1;5C' or k == 'kRIT5':
vx += width//2 vx += width//2
nl = vx nl = vx
if k == '\n': if k == '\n':
vx = nl vx = nl
vy += 1 vy += 1
if k == 'KEY_BACKSPACE' or k == '\x7f': if k == 'KEY_BACKSPACE' or k == '\x7f':
vx += -1 vx += -1
# make sure the cursor is on the screen # make sure the cursor is on the screen
# this is not nessesary for the view as it is infinite # this is not nessesary for the view as it is infinite
cx = max(0, cx) cx = max(0, cx)
cx = min(width-1, cx) cx = min(width-1, cx)
cy = max(0, cy) cy = max(0, cy)
cy = min(height-2, cy) cy = min(height-2, cy)
# calculate true position # calculate true position
tx = cx + (vx) - width // 2
ty = cy + (vy) - (height-1) // 2
# get json data
with open(dataPath, 'r') as openfile:
data = json.load(openfile)
# if valid key pressed, write it
if k in allowedChars:
data[str((ty,tx))] = k
if k == ' ':
data.pop(str((ty,tx)))
vx = vx+1
time.sleep(0)
with open(dataPath, 'w') as outfile:
json.dump(data, outfile, indent=1)
tx = cx + (vx) - width // 2 tx = cx + (vx) - width // 2
ty = cy + (vy) - (height-1) // 2
# draw the screen # get json data
stdscr.move(0, 0) with open(dataPath, 'r') as openfile:
for y in range(height-1): data = json.load(openfile)
for x in range(width):
stdscr.move(y,x) # if valid key pressed, write it
stdscr.addstr(data.get(str((ty - cy + y,tx - cx + x)), ' ')) if k in allowedChars:
data[str((ty,tx))] = k
if k == ' ':
data.pop(str((ty,tx)))
vx = vx+1
time.sleep(0)
with open(dataPath, 'w') as outfile:
json.dump(data, outfile, indent=1)
tx = cx + (vx) - width // 2
# draw the screen
stdscr.move(0, 0)
for y in range(height-1):
for x in range(width):
stdscr.move(y,x)
stdscr.addstr(data.get(str((ty - cy + y,tx - cx + x)), ' '))
# display some info # display some info
stdscr.addstr(height-1, 0, 'x: {}, y: {}, arrow keys to move, ctrl to go faster'.format(tx, 1-ty)[:width-1]) stdscr.addstr(height-1, 0, 'x: {}, y: {}, arrow keys to move, ctrl to go faster '.format(tx, 1-ty)[:width-1])
# move the cursor where its actually supposed to be # move the cursor where its actually supposed to be
stdscr.move(cy,cx) stdscr.move(cy,cx)
#print(str(k)) # debug keycodes #print(str(k)) # debug keycodes
k = stdscr.getkey() try:
time.sleep(0) k = stdscr.getkey()
except curses.error:
k = 'NOU'
time.sleep(0)
except json.decoder.JSONDecodeError:
time.sleep(0.5)
if __name__ == "__main__": if __name__ == "__main__":