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Sourcecode: ledger version File versions

confirm.py

#!/usr/bin/python

# This script confirms what ledger tells you.

import sys
import os
import re

def clean(num):
    return float(re.sub("(\s+|\$|,)","", num))

running_total = 0.0
index = 1
last_line = ""
errors = 0

report = sys.argv[1]
for line in os.popen("./ledger -f utils/standard.dat -e 2004/4 %s reg %s" %
                 (report, sys.argv[2])):
    match = re.match("\\s*([-$,0-9.]+)\\s+([-$,0-9.]+)", line[55:])
    if not match:
      continue
    value = clean(match.group(1))
    total = clean(match.group(2))

    running_total += value
    diff = abs(running_total - total)
    if report == "-V" or report == "-G" and diff < 0.015:
      diff = 0.0
    if diff > 0.001:
      print "! discrepancy of %.2f (%.2f - %.2f) at line %d:" % \
            (running_total - total, running_total, total, index)
      print line,
      running_total = total
      errors += 1

    index += 1
    last_line = line

balance_total = 0.0

for line in os.popen("./ledger -f utils/standard.dat -e 2004/4 %s bal %s" %
                 (report, sys.argv[2])):
    if line[0] != '-':
      balance_total = clean(line[:20])

diff = abs(balance_total - running_total)
if report == "-V" or report == "-G" and diff < 0.015:
    diff = 0.0
if diff > 0.001:
    print
    print "! discrepancy of %.2f (%.2f - %.2f) between register and balance" % \
            (balance_total - running_total, balance_total, running_total)
    print last_line,
    print line,
    errors += 1

sys.exit(errors)

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