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Ensure terminfo definition is available to child process

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This commit is contained in:
Kovid Goyal 2016-10-17 23:12:29 +05:30
parent 3bb429dfa8
commit cca33a5550
2 changed files with 5 additions and 0 deletions
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2
kitty/constants.py
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@ -27,3 +27,5 @@ def _get_config_dir():
return ans return ans
config_dir = _get_config_dir() config_dir = _get_config_dir()
del _get_config_dir del _get_config_dir
terminfo_dir = os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))), 'terminfo')

3
kitty/utils.py
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@ -14,6 +14,8 @@ from functools import lru_cache
from PyQt5.QtGui import QFontMetrics from PyQt5.QtGui import QFontMetrics
from .constants import terminfo_dir
current_font_metrics = cell_width = None current_font_metrics = cell_width = None
libc = ctypes.CDLL(None) libc = ctypes.CDLL(None)
wcwidth_native = libc.wcwidth wcwidth_native = libc.wcwidth
@ -64,6 +66,7 @@ def fork_child(cmd, cwd, opts):
os.close(os.open(os.ttyname(1), os.O_RDWR)) os.close(os.open(os.ttyname(1), os.O_RDWR))
os.environ['TERM'] = opts.term os.environ['TERM'] = opts.term
os.environ['COLORTERM'] = 'truecolor' os.environ['COLORTERM'] = 'truecolor'
os.environ['TERMINFO'] = terminfo_dir
os.execvp(argv[0], argv) os.execvp(argv[0], argv)
else: else:
os.close(slave) os.close(slave)