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import sys
import os
import time
from ledger import *
def hello (str):
print "Hello:", str
def goodbye (str):
print "Goodbye:", str
add_config_option_handlers ()
add_option_handler ("hello", ":", hello)
add_option_handler ("goodbye", ":", goodbye)
args = process_arguments (sys.argv[1:])
process_environment (os.environ, "LEDGER_")
if len (args) > 0:
config.process_options (args[0], args[1:])
text_parser = TextualParser ()
register_parser (text_parser)
journal = Journal ()
print parse_journal_file (args[0], journal), "entries"
class FormatTransaction (TransactionHandler):
def __init__ (self, fmt):
self.formatter = Format (fmt)
TransactionHandler.__init__ (self)
def __call__ (self, xact):
print self.formatter.format(xact)
expr = parse_value_expr ("a*2")
def foo(x, val):
return x.xact.amount + expr.compute (x) + val
handler = FormatTransaction("%D %-20P %N %('foo'{$100})")
handler = FilterTransactions (handler, "/Checking/")
for entry in journal:
for xact in entry:
handler (xact)
for date in Interval ("weekly last month"):
print time.strftime ("%c", time.localtime (date))
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