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runtest: respond to cursor query escape sequence

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If the program uses ncurses it may send a cursor query escape sequence
and wait/hang until a response is received. Detect this and respond with
a cursor position (1,1) escape code.
This commit is contained in:
Joel Martin 2024-11-19 10:48:53 -06:00
parent 0da3a26353
commit d5e2e321c8
1 changed files with 9 additions and 2 deletions
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11
runtest.py
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@ -123,10 +123,15 @@ class Runner():
if self.stdout in outs:
new_data = self.stdout.read(1)
new_data = new_data.decode("latin1") if IS_PY_3 else new_data
#print("new_data: '%s'" % new_data)
#print("new_data: %s" % repr(new_data))
debug(new_data)
# Perform newline cleanup
self.buf += new_data.replace("\r", "")
if self.buf.endswith('\x1b[6n'):
log("Handling cursor query")
self.stdin.write(b"\x1b[1;1R")
self.buf = ""
continue
for prompt in prompts:
regexp = re.compile(prompt)
match = regexp.search(self.buf)
@ -142,7 +147,9 @@ class Runner():
def _to_bytes(s):
return bytes(s, "latin1") if IS_PY_3 else s
self.stdin.write(_to_bytes(str.replace('\r', '\x16\r') + self.line_break))
data = _to_bytes(str.replace('\r', '\x16\r') + self.line_break)
#print("write: %s" % repr(data))
self.stdin.write(data)
def cleanup(self):
#print "cleaning up"