small-hacks/fund-report.plx

135 lines
4.7 KiB
Perl
Executable file

#!/usr/bin/perl
# fund-report.plx -*- Perl -*-
#
# Script to generate a Trial Balance report for a ledger.
#
# 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;
my $LEDGER_CMD = "/usr/bin/ledger";
my $ACCT_WIDTH = 70;
sub ParseNumber($) {
$_[0] =~ s/,//g;
return Math::BigFloat->new($_[0]);
}
Math::BigFloat->precision(-2);
my $ZERO = Math::BigFloat->new("0.00");
if (@ARGV < 2) {
print STDERR "usage: $0 <START_DATE> <END_DATE> <LEDGER_OPTIONS>\n";
exit 1;
}
my($startDate, $endDate, @mainLedgerOptions) = @ARGV;
# First, get fund list from ending balance
my(@ledgerOptions) = (@mainLedgerOptions,
'--wide-register-format', "%-.70A %22.108t\n", '-w', '-s',
'-e', $endDate, 'reg', '^Funds:Restricted:');
my %funds;
open(LEDGER_FUNDS, "-|", $LEDGER_CMD, @ledgerOptions)
or die "Unable to run $LEDGER_CMD for funds: $!";
while (my $fundLine = <LEDGER_FUNDS>) {
die "Unable to parse output line from funds command: $fundLine"
unless $fundLine =~ /^\s*([^\$]+)\s+\$\s*\s*([\d\.\,]+)/;
my($account, $amount) = ($1, $2);
$amount = ParseNumber($amount);
$account =~ s/^\s*Funds:Restricted://; $account =~ s/\s+$//;
$funds{$account}{ending} = $amount;
}
close LEDGER_FUNDS;
# First, get fund list from ending balance
@ledgerOptions = (@mainLedgerOptions,
'--wide-register-format', "%-.70A %22.108t\n", '-w', '-s',
'-e', $startDate, 'reg', '^Funds:Restricted:');
open(LEDGER_FUNDS, "-|", $LEDGER_CMD, @ledgerOptions)
or die "Unable to run $LEDGER_CMD for funds: $!";
while (my $fundLine = <LEDGER_FUNDS>) {
die "Unable to parse output line from funds command: $fundLine"
unless $fundLine =~ /^\s*([^\$]+)\s+\$\s*\s*([\d\.\,]+)/;
my($account, $amount) = ($1, $2);
$amount = ParseNumber($amount);
$account =~ s/^\s*Funds:Restricted://; $account =~ s/\s+$//;
$funds{$account}{starting} = $amount;
}
close LEDGER_FUNDS;
foreach my $fund (keys %funds) {
$funds{$fund}{starting} = $ZERO if not defined $funds{$fund}{starting};
}
@ledgerOptions = (@mainLedgerOptions,
'--wide-register-format', "%-.70A %22.108t\n", '-w', '-s',
'-b', $startDate, '-e', $endDate, 'reg');
foreach my $type ('Income', 'Expenses') {
foreach my $fund (keys %funds) {
open(LEDGER_INCOME, "-|", $LEDGER_CMD, @ledgerOptions, "^${type}:$fund")
or die "Unable to run $LEDGER_CMD for funds: $!";
$funds{$fund}{$type} = $ZERO;
while (my $line = <LEDGER_INCOME>) {
die "Unable to parse output line from $type line command: $line"
unless $line =~ /^\s*([^\$]+)\s+\$\s*\s*([\-\d\.\,]+)/;
my($account, $amount) = ($1, $2);
$amount = ParseNumber($amount);
$funds{$fund}{$type} += $amount;
}
close LEDGER_INCOME;
}
}
my($totStart, $totEnd) = ($ZERO, $ZERO);
foreach my $fund (sort keys %funds) {
print "Fund: $fund\n";
print " Balance as of $startDate: ", sprintf("\$%15.2f\n\n", $funds{$fund}{starting});
print " Income during period: ", sprintf("\$%15.2f\n", $funds{$fund}{Income});
print " Expenses during period: ", sprintf("\$%15.2f\n\n", $funds{$fund}{Expenses});
print " Balance as of $endDate: ", sprintf("\$%15.2f\n", $funds{$fund}{ending});
print "\n\n";
# Santity check:
if ($funds{$fund}{ending} !=
( ($funds{$fund}{starting} - $funds{$fund}{Income}) - $funds{$fund}{Expenses})) {
print "$fund FAILED SANITY CHECK\n\n\n";
die "$fund FAILED SANITY CHECK";
}
$totStart += $funds{$fund}{starting};
$totEnd += $funds{$fund}{ending};
}
print "\n\n\nTotal Restricted Funds as of $startDate: ", sprintf("\$%15.2f\n", $totStart);
print "\nTotal Restricted Funds as of $endDate: ", sprintf("\$%15.2f\n", $totEnd);
###############################################################################
#
# Local variables:
# compile-command: "perl -c fund-report.plx"
# End: