kitty/build-terminfo

#!/usr/bin/env python3
# vim:fileencoding=utf-8
# License: GPL v3 Copyright: 2019, Kovid Goyal <kovid at kovidgoyal.net>

import glob
import os
import re
import shutil
import subprocess
import sys
import tempfile


def compile_terminfo(base):
    with tempfile.TemporaryDirectory() as tdir:
        proc = subprocess.run(['tic', '-x', '-o' + tdir, 'terminfo/kitty.terminfo'], check=True, stderr=subprocess.PIPE)
        regex = '^"terminfo/kitty.terminfo", line [0-9]+, col [0-9]+, terminal \'xterm-kitty\': older tic versions may treat the description field as an alias$'
        for error in proc.stderr.decode('utf-8').splitlines():
            if not re.match(regex, error):
                print(error, file=sys.stderr)
        tfiles = glob.glob(os.path.join(tdir, '*', 'xterm-kitty'))
        if not tfiles:
            raise SystemExit('tic failed to output the compiled kitty terminfo file')

        tfile = tfiles[0]
        directory, xterm_kitty = os.path.split(tfile)
        _, directory = os.path.split(directory)
        odir = os.path.join(base, directory)
        os.makedirs(odir, exist_ok=True)
        ofile = os.path.join(odir, xterm_kitty)
        shutil.move(tfile, ofile)


def generate_terminfo():
    base = os.path.dirname(os.path.abspath(__file__))
    os.chdir(base)
    sys.path.insert(0, base)

    from kitty.terminfo import generate_terminfo

    with open('terminfo/kitty.terminfo', 'w') as f:
        f.write(generate_terminfo())

    compile_terminfo(os.path.join(base, 'terminfo'))


if __name__ == '__main__':
    generate_terminfo()