diogo/yap-6.3
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This commit is contained in:
Vitor Santos Costa 2016-08-30 12:20:31 -05:00
parent 1e118bee6d
commit e4c82910a2
1 changed files with 22 additions and 19 deletions
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19
packages/python/yap_kernel/yap_kernel.py
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@ -21,6 +21,7 @@ kernel_json = {
def eprint(*args, **kwargs):
print(*args, file=sys.stderr, **kwargs)
class YAPKernel(IPythonKernel):
implementation = 'MetaKernel YAP'
implementation_version = '1.0'
@ -41,10 +42,14 @@ class YAPKernel(IPythonKernel):
}
def init_yap(self, **kwargs):
# Signal handlers are inherited by forked processes, and we can't easily
# reset it from the subprocess. Since kernelapp ignores SIGINT except in
# message handlers, we need to temporarily reset the SIGINT handler here
# so that yap and its children are interruptible.
# Signal handlers are inherited by
# forked processes,
# and we can't easily
# reset it from the subprocess. Since kernelapp
# ignores SIGINT except in
# message handlers, we need to temporarily
# reset the SIGINT handler
# here so that yap and its children are interruptible.
sig = signal.signal(signal.SIGINT, signal.SIG_DFL)
try:
self.engine = yap.YAPEngine()
@ -64,14 +69,13 @@ class YAPKernel(IPythonKernel):
def get_usage(self):
return "This is the YAP kernel."
def yap_run_cell(self, s, store_history=False, silent=False, shell_futures=True):
def yap_run_cell(self, s, store_history=False, silent=False,
shell_futures=True):
if not self.q:
self.q = self.engine.query(s)
if self.q.next():
myvs = self.q.namedVarsCopy()
wrote = False
if myvs:
i = 0
for peq in myvs:
@ -84,7 +88,6 @@ class YAPKernel(IPythonKernel):
else:
i = bind.numberVars(i, True)
print(name.text() + " = " + bind.text())
wrote = True
print("yes")
if self.q.deterministic():
self.closeq()