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https://github.com/kovidgoyal/kitty.git
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77292a16d6
Follow PEP 0394 and use /usr/bin/env python so that the python in the users venv is respected. Not that the kitty python files are meant to be executed standalone anyway, but, whatever. Fixes #6810
72 lines
1.9 KiB
Python
Executable File
72 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python
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# License: GPL v3 Copyright: 2017, Kovid Goyal <kovid at kovidgoyal.net>
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import os
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import sys
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import zlib
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from base64 import standard_b64encode
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from contextlib import suppress
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write = getattr(sys.stdout, 'buffer', sys.stdout).write
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def clear_screen():
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write(b'\033[2J')
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def move_cursor(x, y):
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write(f'\033[{y};{x}H'.encode('ascii'))
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def write_gr_cmd(cmd, payload):
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cmd = ','.join(f'{k}={v}' for k, v in cmd.items())
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w = write
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w(b'\033_G'), w(cmd.encode('ascii')), w(b';'), w(payload), w(b'\033\\')
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sys.stdout.flush()
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def display(data, width, height, x, y, z, ncols=0, nrows=0):
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move_cursor(x, y)
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cmd = {'a': 'T', 's': width, 'v': height, 'c': ncols, 'r': nrows, 'S': len(data), 'z': z}
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data = zlib.compress(data)
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cmd['o'] = 'z'
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data = standard_b64encode(data)
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while data:
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chunk, data = data[:4096], data[4096:]
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m = 1 if data else 0
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cmd['m'] = m
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write_gr_cmd(cmd, chunk)
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cmd.clear()
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def display_png_file(path):
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cmd = {'a': 'T', 't': 'f', 'f': '100'}
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path = os.path.abspath(path)
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if not isinstance(path, bytes):
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path = path.encode(sys.getfilesystemencoding() or 'utf-8')
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data = standard_b64encode(path)
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write_gr_cmd(cmd, data)
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def main():
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from kitty.constants import logo_png_file
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photo = sys.argv[-1]
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if not photo.lower().endswith('.png'):
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raise SystemExit('Must specify a PNG file to display')
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clear_screen()
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display(b'\xdd\xdd\xdd\xff', 1, 1, 0, 0, -10, 40, 20)
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with open(logo_png_file.replace('.png', '.rgba'), 'rb') as f:
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display(f.read(), 256, 256, 0, 5, -9)
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display(b'\0\0\0\xaa', 1, 1, 0, 7, -8, 40, 3)
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move_cursor(5, 8)
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print('kitty is \033[3m\033[32mawesome\033[m!')
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move_cursor(0, 21)
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print('Photo...')
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display_png_file(photo)
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with suppress(EOFError, KeyboardInterrupt):
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input()
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if __name__ == '__main__':
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main()
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