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Various changes to this report, but I don't actually think it's generating

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a trial balance report accurately.  I'm going to try a different approach.
This commit is contained in:
Bradley M. Kuhn 2011-10-12 17:57:20 -04:00
parent 65d3786d3f
commit f18adccb53
1 changed files with 39 additions and 28 deletions
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67
trial-balance-report.plx
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@ -20,6 +20,7 @@
# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor
# Boston, MA 02110-1301, USA.
use strict;
use warnings;
@ -29,6 +30,22 @@ my $LEDGER_CMD = "/usr/bin/ledger";
my $ACCT_WIDTH = 70;
# http://www.moneyinstructor.com/lesson/trialbalance.asp
# told me:
# Key to preparing a trial balance is making sure that all the account
# balances are listed under the correct column. The appropriate columns
# are as follows:
# Assets = Debit balance
# Liabilities = Credit balance
# Expenses = Debit Balance
# Equity = Credit balance
# Revenue = Credit balance
# So, there are some sign switches that are needed:
sub ParseNumber($) {
$_[0] =~ s/,//g;
return Math::BigFloat->new($_[0]);
@ -42,68 +59,62 @@ if (@ARGV == 0) {
exit 1;
}
my(@ledgerOptions) = ('--wide-register-format', "%-.${ACCT_WIDTH}A %22.108t\n", '-w', '-s', @ARGV,
my(@ledgerOptions) = ('--wide-register-format', "%-.${ACCT_WIDTH}A %22.108t" .'\n', '-w', '-s', @ARGV,
'reg');
open(LEDGER_NEGATIVE, "-|", $LEDGER_CMD, '-d', 'a<0', @ledgerOptions)
open(LEDGER_DEBIT, "-|", $LEDGER_CMD, '-d', 'a>0', @ledgerOptions)
or die "Unable to run $LEDGER_CMD -d a<0 @ledgerOptions: $!";
my %acct;
while (my $negLine = <LEDGER_NEGATIVE>) {
while (my $negLine = <LEDGER_DEBIT>) {
chomp $negLine;
die "Unable to parse output line from negative_ledger command: $negLine"
unless $negLine =~ /^\s*([^\$]+)\s+\$\s*\-\s*([\d\.\,]+)/;
unless $negLine =~ /^\s*([^\$]+)\s+\$\s*\s*([\d\.\,]+)/;
my($account, $amount) = ($1, $2);
$amount = ParseNumber($amount);
$account =~ s/^\s+//; $account =~ s/\s+$//;
$acct{$account}{negative} = $amount;
$acct{$account}{debit} = $amount;
}
close LEDGER_NEGATIVE;
close LEDGER_DEBIT;
die "error($0): $! while running negative_ledger command line" unless ($? == 0);
open(LEDGER_NEGATIVE, "-|", $LEDGER_CMD, '-d', 'a<0', @ledgerOptions)
or die "Unable to run $LEDGER_CMD -d a<0 @ledgerOptions: $!";
# Lazy here: this is nearly identical to loop above
open(LEDGER_POSITIVE, "-|", $LEDGER_CMD, '-d', 'a>0', @ledgerOptions)
open(LEDGER_CREDIT, "-|", $LEDGER_CMD, '-d', 'a<0', @ledgerOptions)
or die "Unable to run $LEDGER_CMD -d a<0 @ledgerOptions: $!";
while (my $postLine = <LEDGER_POSITIVE>) {
while (my $postLine = <LEDGER_CREDIT>) {
chomp $postLine;
die "Unable to parse output line from positive_ledger command: $postLine"
unless $postLine =~ /^\s*([^\$]+)\s+\$\s*\s*([\d\.\,]+)/;
unless $postLine =~ /^\s*([^\$]+)\s+\$\s*\-\s*([\d\.\,]+)/;
my($account, $amount) = ($1, $2);
$amount = ParseNumber($amount);
$account =~ s/^\s+//; $account =~ s/\s+$//;
$acct{$account}{positive} = $amount;
$acct{$account}{credit} = $amount;
}
close LEDGER_POSITIVE;
close LEDGER_CREDIT;
die "error($0): $! while running positive_ledger command line" unless ($? == 0);
print sprintf("%-${ACCT_WIDTH}.${ACCT_WIDTH}s %s %s\n\n", "ACCOUNT", "DEBITS", "CREDITS");
print sprintf("%${ACCT_WIDTH}s %s %s\n\n", "ACCOUNT", "DEBITS", "CREDITS");
print "ACCOUNT DEBITS CREDITS\n\n";
my($totNeg, $totPos) = ($ZERO, $ZERO);
foreach my $account (keys %acct) {
foreach my $val (qw/positive negative/) {
my $format = "%-${ACCT_WIDTH}.${ACCT_WIDTH}s \$%11.2f \$%11.2f\n";
my($totDeb, $totCred) = ($ZERO, $ZERO);
foreach my $account (sort keys %acct) {
foreach my $val (qw/debit credit /) {
$acct{$account}{$val} = $ZERO unless defined $acct{$account}{$val};
}
print sprintf("%${ACCT_WIDTH}s \$%-.2d \$%-2.d\n", $account,
$acct{$account}{negative}, $acct{$account}{positive});
$totNeg += $acct{$account}{negative};
$totPos += $acct{$account}{positive};
print sprintf($format, $account,
$acct{$account}{debit}, $acct{$account}{credit});
$totDeb += $acct{$account}{debit};
$totCred += $acct{$account}{credit};
}
print sprintf("%${ACCT_WIDTH}s \$%-.2d \$%-2.d\n", 'TOTAL', $totNeg, $totPos);
print "\n\n", sprintf($format, 'TOTAL', $totDeb, $totCred);
###############################################################################
#
# Local variables: