small-hacks/external-account-totals-reconcile.plx
2011-12-19 11:49:26 -05:00

104 lines
3.1 KiB
Perl
Executable file

#!/usr/bin/perl
# external-accounts-total-reconcile.plx -*- Perl -*-
#
# Script to verify that balances listed in an external file all match
# the balances
#
# Copyright (C) 2011, Bradley M. Kuhn
#
# This program gives you software freedom; you can copy, modify, convey,
# and/or redistribute it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program in a file called 'GPLv3'. If not, write to the:
# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor
# Boston, MA 02110-1301, USA.
use strict;
use warnings;
use Math::BigFloat;
use Date::Manip;
use File::Temp qw/tempfile/;
my $LEDGER_CMD = "/usr/bin/ledger";
my $ACCT_WIDTH = 75;
sub ParseNumber($) {
my($val) = @_;
$val =~ s/,//g;
$val =~ s/\s+//g;
$val = - $val if $val =~ s/^\s*\(//;
return Math::BigFloat->new($val);
}
Math::BigFloat->precision(-2);
my $ZERO = Math::BigFloat->new("0.00");
if (@ARGV < 2) {
print STDERR "usage: $0 <END_DATE> <OTHER_LEDGER_OPTS>\n";
exit 1;
}
my($endDate, @otherLedgerOpts) = @ARGV;
my(@accountOptions) = ('--wide-register-format', '%-.150A %22.108t\n', '-w', '-s',
'-e', $endDate, @otherLedgerOpts, 'reg');
my %externalBalances;
while (my $line = <STDIN>) {
chomp $line;
$line =~ s/^\s*//; $line =~ s/\s*$//;
next unless $line =~
/^\s*(\S+\:.+)\s+[\(\d].+\s+([\(?\s*\d\.\,]+)\s*\)?\s*$/;
my($acct, $value) = ($1, $2);
$acct =~ s/^\s*//; $acct =~ s/\s*$//;
$acct =~ s/\s{3,}[\(\)\d,\.\s]+$//;
$externalBalances{$acct} = ParseNumber($value);
}
open(ACCT_DATA, "-|", $LEDGER_CMD, @accountOptions)
or die "Unable to run $LEDGER_CMD @accountOptions: $!";
my %internalBalances;
while (my $line = <ACCT_DATA>) {
chomp $line;
$line =~ s/^\s*//; $line =~ s/\s*$//;
die "Strange line, \"$line\" found in ledger output" unless
$line =~ /^\s*(\S+\:[^\$]+)\s+\$?\s*([\-\d\.\,]+)\s*$/;
my($acct, $value) = ($1, $2);
$acct =~ s/^\s*//; $acct =~ s/\s*$//;
$internalBalances{$acct} = ParseNumber($value);
}
close(ACCT_DATA); die "error reading ledger output for chart of accounts: $!" unless $? == 0;
foreach my $acct (sort keys %externalBalances) {
if (not defined $internalBalances{$acct}) {
print "$acct EXISTS in external data, but does not appear in Ledger.\n";
}
delete $internalBalances{$acct};
}
foreach my $acct (sort keys %internalBalances) {
print "$acct EXISTS in Ledger, but does not appear in external data.\n";
}
###############################################################################
#
# Local variables:
# compile-command: "perl -c external-account-totals-reconcile.plx"
# End: