General ledger reporting script, used for preparing a report for non-profit auditors.
I developed this, and therefore have the full git commit history, in my
personal "Small-Hacks" repository, which can be cloned from:
git://gitorious.org/bkuhn/small-hacks.git
More details on that are available by visiting:
https://gitorious.org/bkuhn/small-hacks
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Bradley M. Kuhn
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contrib/non-profit-audit-reports/general-ledger-report.plx
Executable file
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contrib/non-profit-audit-reports/general-ledger-report.plx
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#!/usr/bin/perl
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# general-ledger-report.plx -*- Perl -*-
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#
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# Script to generate a General Ledger report that accountants like
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# using Ledger.
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#
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# Copyright (C) 2011, Bradley M. Kuhn
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#
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# This program gives you software freedom; you can copy, modify, convey,
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# and/or redistribute it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program in a file called 'GPLv3'. If not, write to the:
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# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor
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# Boston, MA 02110-1301, USA.
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use strict;
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use warnings;
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use Math::BigFloat;
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use Date::Manip;
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my $LEDGER_CMD = "/usr/bin/ledger";
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my $ACCT_WIDTH = 75;
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sub ParseNumber($) {
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$_[0] =~ s/,//g;
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return Math::BigFloat->new($_[0]);
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}
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Math::BigFloat->precision(-2);
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my $ZERO = Math::BigFloat->new("0.00");
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if (@ARGV < 2) {
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print STDERR "usage: $0 <BEGIN_DATE> <END_DATE> <OTHER_LEDGER_OPTS>\n";
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exit 1;
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}
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my($beginDate, $endDate, @otherLedgerOpts) = @ARGV;
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my(@chartOfAccountsOpts) = ('--wide-register-format', "%150A\n", '-w', '-s',
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'-b', $beginDate, '-e', $endDate, @otherLedgerOpts, 'reg');
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open(CHART_DATA, "-|", $LEDGER_CMD, @chartOfAccountsOpts)
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or die "Unable to run $LEDGER_CMD @chartOfAccountsOpts: $!";
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open(CHART_OUTPUT, ">", "chart-of-accounts.txt") or die "unable to write chart-of-accounts.txt: $!";
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my @accounts;
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while (my $line = <CHART_DATA>) {
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chomp $line;
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$line =~ s/^\s*//; $line =~ s/\s*$//;
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push(@accounts, $line);
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}
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close(CHART_DATA); die "error reading ledger output for chart of accounts: $!" unless $? == 0;
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open(CHART_OUTPUT, ">", "chart-of-accounts.txt") or die "unable to write chart-of-accounts.txt: $!";
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my @sortedAccounts;
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foreach my $acct (
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# Proper sorting for a chart of accounts
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sort {
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if ($a =~ /^Assets/ and $b !~ /^Assets/) {
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return -1;
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} elsif ($a =~ /^Liabilities/ and $b !~ /^Liabilitie/) {
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return -1;
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} else {
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return $a cmp $b;
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}
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} @accounts) {
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print CHART_OUTPUT "$acct\n";
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push(@sortedAccounts, $acct);
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}
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close(CHART_OUTPUT); die "error writing to chart-of-accounts.txt: $!" unless $? == 0;
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my $formattedEndDate = new Date::Manip::Date;
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die "badly formatted end date, $endDate" if $formattedEndDate->parse($endDate);
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my $oneDayLess = new Date::Manip::Delta;
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die "bad one day less" if $oneDayLess->parse("- 1 day");
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$formattedEndDate = $formattedEndDate->calc($oneDayLess);
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$formattedEndDate = $formattedEndDate->printf("%Y/%m/%d");
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open(GL_TEXT_OUT, ">", "general-ledger.txt") or die "unable to write general-ledger.txt: $!";
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open(GL_CSV_OUT, ">", "general-ledger.csv") or die "unable to write general-ledger.csv: $!";
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foreach my $acct (@sortedAccounts) {
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print GL_TEXT_OUT "\n\nACCOUNT: $acct\nFROM: $beginDate TO $formattedEndDate\n\n";
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my @acctLedgerOpts = ('--wide-register-format',
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"%D %-.10C %-.80P %-.80N %18t %18T\n", '-w', '--sort', 'd',
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'-b', $beginDate, '-e', $endDate, @otherLedgerOpts, 'reg', $acct);
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open(GL_TEXT_DATA, "-|", $LEDGER_CMD, @acctLedgerOpts)
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or die "Unable to run $LEDGER_CMD @acctLedgerOpts: $!";
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foreach my $line (<GL_TEXT_DATA>) {
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print GL_TEXT_OUT $line;
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}
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close(GL_TEXT_DATA); die "error reading ledger output for chart of accounts: $!" unless $? == 0;
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print GL_CSV_OUT "\n\"ACCOUNT:\",\"$acct\"\n\"PERIOD START:\",\"$beginDate\"\n\"PERIOD END:\",\"$formattedEndDate\"\n";
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print GL_CSV_OUT '"DATE","CHECK NUM","NAME","MEMO","TRANSACTION AMT","RUNNING TOTAL"', "\n";
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@acctLedgerOpts = ('--wide-register-format',
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'"%D","%C","%P","%N","%t","%T"\n', '-w', '--sort', 'd',
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'-b', $beginDate, '-e', $endDate, @otherLedgerOpts, 'reg', $acct);
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open(GL_CSV_DATA, "-|", $LEDGER_CMD, @acctLedgerOpts)
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or die "Unable to run $LEDGER_CMD @acctLedgerOpts: $!";
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foreach my $line (<GL_CSV_DATA>) {
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print GL_CSV_OUT $line;
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}
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close(GL_CSV_DATA); die "error reading ledger output for chart of accounts: $!" unless $? == 0;
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}
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close(GL_TEXT_OUT); die "error writing to general-ledger.txt: $!" unless $? == 0;
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close(GL_CSV_OUT); die "error writing to general-ledger.csv: $!" unless $? == 0;
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###############################################################################
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#
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# Local variables:
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# compile-command: "perl -c general-ledger-report.plx"
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# End:
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