def main():
""" Main statement for running this as a command line tool.
Command line options are:
-i inputFileName : input file to parse for things due today
-o outputFileName : output file to parse for things due today.
If file exists it's appended to,if no file exsits it is created. If the output filename is stdout,
the output is written to the command line"""
from optparse import OptionParser;
importFilename = "test.taskpaper" #default read-from
outputFilename = None
tpBlob = None
targetDatetime = datetime.now()
dueTasks = None
debugprint('main')
#Setup parser for cmd line values
optParser = OptionParser()
optParser.add_option("-i","--inputFilename",dest='inFilename',help="input file",type='string')
optParser.add_option("-o","--outputFilename",dest='outFilename',help="output file",type='string')
#:TODO: make this magic
#optParser.add_option("-t","--tag",dest='tags',help="tags",type='string')
#do the a parse
debugprint('parsing')
(option, arg) = optParser.parse_args();
#Load the parsed values to local variables
if(option.inFilename and option.inFilename != ""):
importFilename = option.inFilename;
debugprint('import filename')
if(option.outFilename and option.outFilename != ""):
outputFilename = option.outFilename;
debugprint('write to file %s' %outputFilename)
#load the tasks and get them
if(importFilename):
tpBlob = TaskFile(importFilename)
if tpBlob :
dueTasks = tpBlob.findDue(targetDatetime)
#default to print-to-stdout
if dueTasks and (not outputFilename):
outputFilename == 'stdout'
#print or write to file the output
if(outputFilename == 'stdout'):
for task in dueTasks:
print str(task)
elif (outputFilename):
debugprint('writing to %s' %outputFilename)
print "else\n"
try :
print "trying\n"
#check for existance
openOpts = 'w'
if(os.path.isfile(outputFilename)):
debugprint('file %s exists. appending' %(outputFilename))
openOpts = 'a'
debugprint('write to file %s with opts %s' %(outputFilename, openOpts))
fh = open(outputFilename, openOpts)
if(fh):
dateStr = targetDatetime.isoformat()
fh.write("Due Today:\n")
fh.write("\t(Autogenerated on %s)\n" %dateStr)
for task in dueTasks:
try :
fh.write(str(task))
fh.write("\n");
except IOError, e:
stderr.write("File access Fail\n");
fh.close()
del(fh);
except IOError, e:
stderr.write("File access Fail\n");
