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wezterm/test-data/kitty-png.py

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#!python3
# This script encodes a PNG file using the kitty image protocol
import sys
from base64 import standard_b64encode
def serialize_gr_command(**cmd):
payload = cmd.pop('payload', None)
cmd = ','.join('{}={}'.format(k, v) for k, v in cmd.items())
ans = []
w = ans.append
w(b'\033_G'), w(cmd.encode('ascii'))
if payload:
w(b';')
w(payload)
w(b'\033\\')
return b''.join(ans)
def write_chunked(**cmd):
data = standard_b64encode(cmd.pop('data'))
while data:
chunk, data = data[:4096], data[4096:]
m = 1 if data else 0
sys.stdout.buffer.write(serialize_gr_command(payload=chunk, m=m, **cmd))
sys.stdout.flush()
cmd.clear()
with open(sys.argv[-1], 'rb') as f:
write_chunked(a='T', f=100, data=f.read())