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Add an option :opt:command_on_bell to run an arbitrary command when a bell occurs

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Fixes #1660
This commit is contained in:
Kovid Goyal
2019-05-29 09:42:52 +05:30
parent ca2c419c9b
commit 4e9dabfb25
4 changed files with 37 additions and 11 deletions
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36
kitty/child.py
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@@ -57,6 +57,13 @@ else:
return ans
def checked_terminfo_dir():
ans = getattr(checked_terminfo_dir, 'ans', None)
if ans is None:
ans = checked_terminfo_dir.ans = terminfo_dir if os.path.isdir(terminfo_dir) else None
return ans
def processes_in_group(grp):
gmap = getattr(process_group_map, 'cached_map', None)
if gmap is None:
@@ -149,6 +156,23 @@ class Child:
self.stdin = stdin
self.env = env or {}
@property
def final_env(self):
env = getattr(self, '_final_env', None)
if env is None:
env = self._final_env = default_env().copy()
env.update(self.env)
env['TERM'] = self.opts.term
env['COLORTERM'] = 'truecolor'
if self.cwd:
# needed incase cwd is a symlink, in which case shells
# can use it to display the current directory name rather
# than the resolved path
env['PWD'] = self.cwd
if checked_terminfo_dir():
env['TERMINFO'] = checked_terminfo_dir()
return env
def fork(self):
if self.forked:
return
@@ -164,17 +188,7 @@ class Child:
remove_cloexec(stdin_read_fd)
else:
stdin_read_fd = stdin_write_fd = -1
env = default_env().copy()
env.update(self.env)
env['TERM'] = self.opts.term
env['COLORTERM'] = 'truecolor'
if self.cwd:
# needed incase cwd is a symlink, in which case shells
# can use it to display the current directory name rather
# than the resolved path
env['PWD'] = self.cwd
if os.path.isdir(terminfo_dir):
env['TERMINFO'] = terminfo_dir
env = self.final_env
env = tuple('{}={}'.format(k, v) for k, v in env.items())
argv = list(self.argv)
exe = argv[0]