import types, string, sys
from traceback import *
traceOutput = sys.stdout
watchOutput = sys.stdout
rawOutput = sys.stdout
""" Should print out something like:
File "trace.py", line 57, in __testTrace
secretOfUniverse <int> = 42
"""
def watch ( variableName ):
if __debug__:
stack = extract_stack ( )[-2:][0]
actualCall = stack[3]
if ( actualCall is None ):
actualCall = "watch ( [unknown] )"
left = string.find ( actualCall, '(' )
right = string.rfind ( actualCall, ')' )
paramDict = { }
paramDict["varName"] = string.strip ( actualCall[left+1:right] ) # everything between '(' and ')'
paramDict["varType"] = str ( type ( variableName ) )[7:-2]
paramDict["value"] = repr ( variableName )
paramDict["methodName"] = stack[2]
paramDict["lineNumber"] = stack[1]
paramDict["fileName"] = stack[0]
outStr = 'File "%(fileName)s", line %(lineNumber)d, in %(methodName)s\n %(varName)s <%(varType)s> = %(value)s\n\n'
watchOutput.write ( outStr % paramDict )
""" Should print out something like:
File "trace.py", line 64, in ?
This line was executed!
"""
def trace ( text ):
if __debug__:
stack = extract_stack ( )[-2:][0]
paramDict = { }
paramDict["methodName"] = stack[2]
paramDict["lineNumber"] = stack[1]
paramDict["fileName"] = stack[0]
paramDict["text"] = text
outStr = 'File "%(fileName)s", line %(lineNumber)d, in %(methodName)s\n %(text)s\n\n'
traceOutput.write ( outStr % paramDict )
""" Should print out something like:
Just some raw text
"""
def raw ( text ):
if __debug__:
rawOutput.write ( text )
def __testTrace ( ):
secretOfUniverse = 42
watch ( secretOfUniverse )
if __name__ == "__main__":
a = "something else"
watch ( a )
__testTrace ( )
trace ( "This line was executed!" )
raw ( "Just some raw text.." )
