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Make debugging kittens a little nicer

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Now debug() writes to the stderr of the parent kitty process instead of
a temp file.
This commit is contained in:
Kovid Goyal
2018-05-19 16:32:08 +05:30
parent 646a349d82
commit fb57653665
7 changed files with 40 additions and 12 deletions
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18
kittens/tui/loop.py
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@@ -31,12 +31,16 @@ screen_size = screen_size_function()
def debug(*a, **kw):
fd = getattr(debug, 'fd', None)
if fd is None:
fd = debug.fd = open('/tmp/kitten-debug', 'w')
kw['file'] = fd
from base64 import standard_b64encode
buf = io.StringIO()
kw['file'] = buf
print(*a, **kw)
fd.flush()
text = buf.getvalue()
text = b'\x1bP@kitty-print|' + standard_b64encode(text.encode('utf-8')) + b'\x1b\\'
fobj = getattr(debug, 'fobj', sys.stdout.buffer)
fobj.write(text)
if hasattr(fobj, 'flush'):
fobj.flush()
def write_all(fd, data):
@@ -374,7 +378,7 @@ class Loop:
image_manager = handler.image_manager_class(handler)
keep_going = True
try:
handler._initialize(screen_size(), self.quit, self.wakeup, self.start_job, image_manager)
handler._initialize(screen_size(), self.quit, self.wakeup, self.start_job, debug, image_manager)
with handler:
while keep_going:
has_data_to_write = bool(handler.write_buf)
@@ -403,7 +407,7 @@ class Loop:
handler = UnhandledException(tb)
handler.write_buf = []
handler._term_manager = term_manager
handler._initialize(screen_size(), self.quit, self.wakeup, self.start_job)
handler._initialize(screen_size(), self.quit, self.wakeup, self.start_job, debug)
with handler:
while True:
has_data_to_write = bool(handler.write_buf)