#>++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
#>Let's say you want to 1. monitor and 2. prevent every time something is
#>opening a file:
import pyjack
def fakeopen(orgopen, *args, **kwargs):
print 'Here is the org open fn: %r' % orgopen
print 'Someone trying to open a file with args:%r kwargs%r' % (
args,
kwargs,
)
return ()
pyjack.connect(open, proxyfn=fakeopen)
for line in open('/some/path', 'r'):
print line
#>Filtering args
#>++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
def absmin(orgmin, seq):
return orgmin([abs(x) for x in seq])
pyjack.connect(min, proxyfn=absmin)
print min([-100, 20, -200, 150])
#>Some examples of connecting to functions
#>------------------------------------------------------------------------------
#>Prevent function from firing
#>++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
#>Let's say you want to 1. monitor and 2. prevent every time something is
#>opening a file:
import pyjack
def fakeopen(orgopen, *args, **kwargs):
print 'Here is the org open fn: %r' % orgopen
print 'Someone trying to open a file with args:%r kwargs%r' %(args, kwargs,)
return ()
pyjack.connect(open, proxyfn=fakeopen)
for line in open('/some/path', 'r'):
print line
#>Filtering args
#>++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
def absmin(orgmin, seq):
return orgmin([abs(x) for x in seq])
pyjack.connect(min, proxyfn=absmin)
print min([-100, 20, -200, 150])
#>Works across memory space
#>++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
add_autogen=False,
target='_doctest',
run_doctest=False,
)
#>The import:
import pyjack
#>Show the "connect" function:
def fakeimport(orgopen, *args, **kwargs):
print 'Trying to import %s' % args[0]
return 'MODULE_%s' % args[0]
pyjack.connect(__import__, proxyfn=fakeimport)
import time
print time
__import__.restore()
import time
print time
#>Show the "replace all refs" function:
item = (100, 'one hundred')
data = {item: True, 'itemdata': item}
class Foobar(object):
import mod2doctest
mod2doctest.convert(r'C:\Python24\python.exe', src=True,
add_autogen=False, target='_doctest',
run_doctest=False,)
#>The import:
import pyjack
#>Show the "connect" function:
def fakeimport(orgopen, *args, **kwargs):
print 'Trying to import %s' % args[0]
return 'MODULE_%s' % args[0]
pyjack.connect(__import__, proxyfn=fakeimport)
import time
print time
__import__.restore()
import time
print time
#>Show the "replace all refs" function:
item = (100, 'one hundred')
data = {item: True, 'itemdata': item}
class Foobar(object):
the_item = item
