Mapytex/debug/tools.py

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#!/usr/bin/env python
# encoding: utf-8
__report_indent = [0]
def report(fn):
"""Decorator to print information about a function
call for use while debugging.
Prints function name, arguments, and call number
when the function is called. Prints this information
again along with the return value when the function
returns.
"""
def wrap(*params,**kwargs):
call = wrap.callcount = wrap.callcount + 1
indent = ' ' * __report_indent[0]
fc = "%s(%s)" % (fn.__name__, ', '.join(
[a.__repr__() for a in params] +
["%s = %s" % (a, repr(b)) for a,b in kwargs.items()]
))
print( "Call %s%s called [#%s]"
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% (indent, fc, call))
__report_indent[0] += 1
ret = fn(*params,**kwargs)
__report_indent[0] -= 1
try:
print(' '*(__report_indent[0]+4), "ret.steps -> ", len(ret.steps))
except AttributeError:
print(' '*(__report_indent[0]+4), ret, " has no steps")
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print( "End %s%s returned %s [#%s]"
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#% (indent, fc, repr(ret), call))
#% (indent, fc, [i for i in ret.postfix_tokens], call))
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% (indent, fc, repr(ret), call))
return ret
wrap.callcount = 0
return wrap
# -----------------------------
# Reglages pour 'vim'
# vim:set autoindent expandtab tabstop=4 shiftwidth=4:
# cursor: 16 del