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#!/usr/bin/perl
# general-ledger-report.plx -*- Perl -*-
#
# Script to generate a General Ledger report that accountants like
# using Ledger.
#
# Copyright (C) 2011, 2012 Bradley M. Kuhn
# Copyright (C) 2012 Tom Marble
#
# 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;
my $LEDGER_CMD = "/usr/local/bin/ledger";
my $ACCT_WIDTH = 75;
sub ParseNumber($) {
$_[0] =~ s/,//g;
return Math::BigFloat->new($_[0]);
}
Math::BigFloat->precision(-2);
my $ZERO = Math::BigFloat->new("0.00");
if (@ARGV < 3) {
print STDERR "usage: $0 <BEGIN_DATE> <END_DATE> <OTHER_LEDGER_OPTS>\n";
exit 1;
}
my($beginDate, $endDate, @otherLedgerOpts) = @ARGV;
my(@chartOfAccountsOpts) = ('-F', "%150A\n", '-w', '-s',
'-b', $beginDate, '-e', $endDate, @otherLedgerOpts, 'reg');
open(CHART_DATA, "-|", $LEDGER_CMD, @chartOfAccountsOpts)
or die "Unable to run $LEDGER_CMD @chartOfAccountsOpts: $!";
open(CHART_OUTPUT, ">", "chart-of-accounts.txt") or die "unable to write chart-of-accounts.txt: $!";
my @accounts;
while (my $line = <CHART_DATA>) {
chomp $line;
$line =~ s/^\s*//; $line =~ s/\s*$//;
push(@accounts, $line);
}
close(CHART_DATA); die "error reading ledger output for chart of accounts: $!" unless $? == 0;
open(CHART_OUTPUT, ">", "chart-of-accounts.txt") or die "unable to write chart-of-accounts.txt: $!";
my @sortedAccounts;
foreach my $acct (
# Proper sorting for a chart of accounts
sort {
if ($a =~ /^Assets/ and $b !~ /^Assets/) {
return -1;
} elsif ($a =~ /^Liabilities/ and $b !~ /^Liabilitie/) {
return -1;
} else {
return $a cmp $b;
}
} @accounts) {
print CHART_OUTPUT "$acct\n";
push(@sortedAccounts, $acct);
}
close(CHART_OUTPUT); die "error writing to chart-of-accounts.txt: $!" unless $? == 0;
my $formattedEndDate = new Date::Manip::Date;
die "badly formatted end date, $endDate" if $formattedEndDate->parse($endDate);
my $oneDayLess = new Date::Manip::Delta;
die "bad one day less" if $oneDayLess->parse("- 1 day");
$formattedEndDate = $formattedEndDate->calc($oneDayLess);
$formattedEndDate = $formattedEndDate->printf("%Y/%m/%d");
open(GL_TEXT_OUT, ">", "general-ledger.txt") or die "unable to write general-ledger.txt: $!";
open(GL_CSV_OUT, ">", "general-ledger.csv") or die "unable to write general-ledger.csv: $!";
foreach my $acct (@sortedAccounts) {
print GL_TEXT_OUT "\n\nACCOUNT: $acct\nFROM: $beginDate TO $formattedEndDate\n\n";
my @acctLedgerOpts = ('-F',
"%(date) %-.10C %-.80P %-.80N %18t %18T\n", '-w', '--sort', 'd',
'-b', $beginDate, '-e', $endDate, @otherLedgerOpts, 'reg', $acct);
open(GL_TEXT_DATA, "-|", $LEDGER_CMD, @acctLedgerOpts)
or die "Unable to run $LEDGER_CMD @acctLedgerOpts: $!";
foreach my $line (<GL_TEXT_DATA>) {
print GL_TEXT_OUT $line;
}
close(GL_TEXT_DATA); die "error reading ledger output for chart of accounts: $!" unless $? == 0;
print GL_CSV_OUT "\n\"ACCOUNT:\",\"$acct\"\n\"PERIOD START:\",\"$beginDate\"\n\"PERIOD END:\",\"$formattedEndDate\"\n";
print GL_CSV_OUT '"DATE","CHECK NUM","NAME","TRANSACTION AMT","RUNNING TOTAL","Receipt","Invoice"', "\n";
@acctLedgerOpts = ('-F', '"%(date)","%C","%P","%t","%T","%(tag(\'Receipt\'))","%(tag(\'Invoice\'))"\n', '-w', '--sort', 'd', '-b', $beginDate, '-e', $endDate, @otherLedgerOpts, 'reg', $acct);
open(GL_CSV_DATA, "-|", $LEDGER_CMD, @acctLedgerOpts)
or die "Unable to run $LEDGER_CMD @acctLedgerOpts: $!";
foreach my $line (<GL_CSV_DATA>) {
print GL_CSV_OUT $line;
}
close(GL_CSV_DATA); die "error reading ledger output for chart of accounts: $!" unless $? == 0;
}
close(GL_TEXT_OUT); die "error writing to general-ledger.txt: $!" unless $? == 0;
close(GL_CSV_OUT); die "error writing to general-ledger.csv: $!" unless $? == 0;
###############################################################################
#
# Local variables:
# compile-command: "perl -c general-ledger-report.plx"
# End:
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