cli: prettify tables even more

[pve-common.git] / src / PVE / CLIFormatter.pm

diff --git a/src/PVE/CLIFormatter.pm b/src/PVE/CLIFormatter.pm
index 3040323eff0f480fe096fbdf1be2c196e80181b3..0e9cbe679e379e3c15b91b3e427303f9b1ac6fa8 100644 (file)
--- a/src/PVE/CLIFormatter.pm
+++ b/src/PVE/CLIFormatter.pm
@@ -2,12 +2,14 @@ package PVE::CLIFormatter;
 
 use strict;
 use warnings;
+
 use I18N::Langinfo;
 use POSIX qw(strftime);
 use CPAN::Meta::YAML; # comes with perl-modules
 
 use PVE::JSONSchema;
 use PVE::PTY;
+
 use JSON;
 use utf8;
 use Encode;
@@ -184,6 +186,7 @@ sub print_text_table {
     my $borderstring_m = '';
     my $borderstring_b = '';
     my $borderstring_t = '';
+    my $borderstring_h = '';
     my $formatstring = '';
 
     my $column_count = scalar(@$props_to_print);
@@ -253,41 +256,49 @@ sub print_text_table {
                if ($utf8) {
                    $formatstring .= "│ %$alignstr${cutoff}s │";
                    $borderstring_t .= "┌─" . ('─' x $cutoff) . "─┐";
+                   $borderstring_h .= "╞═" . ('═' x $cutoff) . '═╡';
                    $borderstring_m .= "├─" . ('─' x $cutoff) . "─┤";
                    $borderstring_b .= "└─" . ('─' x $cutoff) . "─┘";
                } else {
                    $formatstring .= "| %$alignstr${cutoff}s |";
                    $borderstring_m .= "+-" . ('-' x $cutoff) . "-+";
+                   $borderstring_h .= "+=" . ('=' x $cutoff) . '=';
                }
            } elsif ($i == 0) {
                if ($utf8) {
                    $formatstring .= "│ %$alignstr${cutoff}s ";
                    $borderstring_t .= "┌─" . ('─' x $cutoff) . '─';
+                   $borderstring_h .= "╞═" . ('═' x $cutoff) . '═';
                    $borderstring_m .= "├─" . ('─' x $cutoff) . '─';
                    $borderstring_b .= "└─" . ('─' x $cutoff) . '─';
                } else {
                    $formatstring .= "| %$alignstr${cutoff}s ";
                    $borderstring_m .= "+-" . ('-' x $cutoff) . '-';
+                   $borderstring_h .= "+=" . ('=' x $cutoff) . '=';
                }
            } elsif ($i == ($column_count - 1)) {
                if ($utf8) {
                    $formatstring .= "│ %$alignstr${cutoff}s │";
                    $borderstring_t .= "┬─" . ('─' x $cutoff) . "─┐";
+                   $borderstring_h .= "╪═" . ('═' x $cutoff) . '═╡';
                    $borderstring_m .= "┼─" . ('─' x $cutoff) . "─┤";
                    $borderstring_b .= "┴─" . ('─' x $cutoff) . "─┘";
                } else {
                    $formatstring .= "| %$alignstr${cutoff}s |";
                    $borderstring_m .= "+-" . ('-' x $cutoff) . "-+";
+                   $borderstring_h .= "+=" . ('=' x $cutoff) . "=+";
                }
            } else {
                if ($utf8) {
                    $formatstring .= "│ %$alignstr${cutoff}s ";
                    $borderstring_t .= "┬─" . ('─' x $cutoff) . '─';
+                   $borderstring_h .= "╪═" . ('═' x $cutoff) . '═';
                    $borderstring_m .= "┼─" . ('─' x $cutoff) . '─';
                    $borderstring_b .= "┴─" . ('─' x $cutoff) . '─';
                } else {
                    $formatstring .= "| %$alignstr${cutoff}s ";
                    $borderstring_m .= "+-" . ('-' x $cutoff) . '-';
+                   $borderstring_h .= "+=" . ('=' x $cutoff) . '=';
                }
            }
        } else {
@@ -311,15 +322,22 @@ sub print_text_table {
 
     $writeln->($borderstring_t) if $border;
 
+    my $borderstring_sep;
     if ($header) {
        my $text = sprintf $formatstring, map { $colopts->{$_}->{title} } @$props_to_print;
        $writeln->($text);
+       $borderstring_sep = $borderstring_h;
+    } else {
+       $borderstring_sep = $borderstring_m;
     }
 
     for (my $i = 0; $i < scalar(@$tabledata); $i++) {
        my $coldata = $tabledata->[$i];
 
-       $writeln->($borderstring_m) if $border && ($i != 0 || $header);
+       if ($border && ($i != 0 || $header)) {
+           $writeln->($borderstring_sep);
+           $borderstring_sep = $borderstring_m;
+       }
 
        for (my $i = 0; $i < $coldata->{height}; $i++) {
 
@@ -356,7 +374,7 @@ sub extract_properties_to_print {
 # takes formatting information from the results property of the call
 # if $props_to_print is provided, prints only those columns. otherwise
 # takes all fields of the results property, with a fallback
-# to all fields occuring in items of $data.
+# to all fields occurring in items of $data.
 sub print_api_list {
     my ($data, $result_schema, $props_to_print, $options, $terminal_opts) = @_;
 
@@ -411,6 +429,7 @@ sub print_api_result {
 
     if ($result_schema && defined($result_schema->{type})) {
        return if $result_schema->{type} eq 'null';
+       return if $result_schema->{optional} && !defined($data);
     } else {
        my $type = $guess_type->($data);
        $result_schema = { type => $type };