add support for formatting metadata

[chaz/homebank2ledger] / lib / App / HomeBank2Ledger / Formatter / Beancount.pm

diff --git a/lib/App/HomeBank2Ledger/Formatter/Beancount.pm b/lib/App/HomeBank2Ledger/Formatter/Beancount.pm
index d62ce7074b4e2c684aef164ed170221e3e02c16d..748a0bf31ecdcfd2dd71edc413eefc8dd5f512a3 100644 (file)
--- a/lib/App/HomeBank2Ledger/Formatter/Beancount.pm
+++ b/lib/App/HomeBank2Ledger/Formatter/Beancount.pm
@@ -11,10 +11,12 @@ L<App::HomeBank2Ledger::Formatter>
 
 =cut
 
+use v5.10.1;    # defined-or
 use warnings;
 use strict;
 
 use App::HomeBank2Ledger::Util qw(commify rtrim);
+use Scalar::Util qw(looks_like_number);
 
 use parent 'App::HomeBank2Ledger::Formatter';
 
@@ -50,7 +52,8 @@ sub format {
 
 Get formatted header. For example,
 
-    ; Converted from finances.xhb using homebank2ledger 0.001
+    ; Name: My Finances
+    ; File: path/to/finances.xhb
 
 =cut
 
@@ -62,9 +65,9 @@ sub format_header {
     if (my $name = $self->name) {
         push @out, "; Name: $name";
     }
-
-    my $file = $self->file;
-    push @out, "; Converted from ${file} using homebank2ledger ${VERSION}";
+    if (my $file = $self->file) {
+        push @out, "; File: $file";
+    }
 
     push @out, '';
 
@@ -195,6 +198,13 @@ sub _format_transaction {
         $out[-1] .= ' '.join(' ', @tags);
     }
 
+    my $metadata = $transaction->{metadata} || {};
+    for my $key (sort keys %$metadata) {
+        my $value = looks_like_number($metadata->{$key}) ? $metadata->{$key}
+                                                         : $self->_format_string($metadata->{$key});
+        push @out, "    ; ${key}: ${value}";
+    }
+
     for my $posting (@postings) {
         my @line;
 
@@ -208,9 +218,36 @@ sub _format_transaction {
         push @line, ($posting_status_symbol ? "  $posting_status_symbol " : '    ');
         push @line, sprintf("\%-${account_width}s", $account);
         push @line, '  ';
-        push @line, $self->_format_amount($posting->{amount}, $posting->{commodity}) if defined $posting->{amount};
+        if (defined $posting->{amount}) {
+            push @line, $self->_format_amount($posting->{amount}, $posting->{commodity});
+            my $lot_price = $posting->{lot_price};
+            my $lot_date  = $posting->{lot_date};
+            my $lot_ref   = $posting->{lot_ref};
+            if ($lot_price || $lot_date || $lot_ref) {
+                push @line, ' {',
+                            join(', ',
+                                $lot_price ? $self->_format_amount($lot_price->{amount}, $lot_price->{commodity}) : (),
+                                $lot_date  ? $lot_date : (),
+                                $lot_ref   ? $self->_format_string($lot_ref) : (),
+                            ),
+                            '}';
+            }
+            if (my $cost = $posting->{total_cost} // $posting->{cost}) {
+                my $is_total = defined $posting->{total_cost};
+                my $cost_symbol = $is_total ? '@@' : '@';
+                push @line, ' ', $cost_symbol, ' ',
+                            $self->_format_amount($cost->{amount}, $cost->{commodity});
+            }
+        }
 
         push @out, join('', @line);
+
+        my $metadata = $posting->{metadata} || {};
+        for my $key (sort keys %$metadata) {
+            my $value = looks_like_number($metadata->{$key}) ? $metadata->{$key}
+                                                             : $self->_format_string($metadata->{$key});
+            push @out, "      ; ${key}: ${value}";
+        }
     }
 
     push @out, '';