use warnings;
use I18N::Langinfo;
use POSIX qw(strftime);
+use CPAN::Meta::YAML; # comes with perl-modules
use PVE::JSONSchema;
use PVE::PTY;
PVE::JSONSchema::register_renderer('timestamp', \&render_timestamp);
+sub render_timestamp_gmt {
+ my ($epoch) = @_;
+
+ # ISO 8601 date format, standard Greenwich time zone
+ return strftime("%F %H:%M:%S", gmtime($epoch));
+}
+
+PVE::JSONSchema::register_renderer('timestamp_gmt', \&render_timestamp_gmt);
+
sub render_duration {
my ($duration_in_seconds) = @_;
$max_unit = int(log($value)/log(1024));
$value /= 1024**($max_unit);
}
-
- return sprintf "%.2f $units[$max_unit]", $value;
+ my $unit = $units[$max_unit];
+ return sprintf "%.2f $unit", $value;
}
PVE::JSONSchema::register_renderer('bytes', \&render_bytes);
+sub render_yaml {
+ my ($value) = @_;
+
+ my $data = CPAN::Meta::YAML::Dump($value);
+ $data =~ s/^---[\n\s]//; # remove yaml marker
+
+ return $data;
+}
+
+PVE::JSONSchema::register_renderer('yaml', \&render_yaml);
+
sub query_terminal_options {
my ($options) = @_;
}
sub data_to_text {
- my ($data, $propdef, $options) = @_;
+ my ($data, $propdef, $options, $terminal_opts) = @_;
return '' if !defined($data);
- if (defined($propdef)) {
+ $terminal_opts //= {};
+
+ my $human_readable = $options->{'human-readable'} // 1;
+
+ if ($human_readable && defined($propdef)) {
if (my $type = $propdef->{type}) {
if ($type eq 'boolean') {
return $data ? 1 : 0;
if (defined(my $renderer = $propdef->{renderer})) {
my $code = PVE::JSONSchema::get_renderer($renderer);
die "internal error: unknown renderer '$renderer'" if !$code;
- return $code->($data, $options);
+ return $code->($data, $options, $terminal_opts);
}
}
if (my $class = ref($data)) {
- return to_json($data, { canonical => 1 });
+ # JSON::PP::Boolean requires allow_nonref
+ return to_json($data, { allow_nonref => 1, canonical => 1 });
} else {
return "$data";
}
# $returnprops -json schema property description
# $props_to_print - ordered list of properties to print
# $options
-# - sort_key: can be used to sort after a column, if it isn't set we sort
+# - sort_key: can be used to sort after a specific column, if it isn't set we sort
# after the leftmost column (with no undef value in $data) this can be
# turned off by passing 0 as sort_key
-# - border: print with/without table header and asciiart border
+# - noborder: print without asciiart border
+# - noheader: print without table header
# - columns: limit output width (if > 0)
# - utf8: use utf8 characters for table delimiters
sub print_text_table {
- my ($data, $returnprops, $props_to_print, $options) = @_;
+ my ($data, $returnprops, $props_to_print, $options, $terminal_opts) = @_;
+
+ $terminal_opts //= query_terminal_options({});
my $sort_key = $options->{sort_key};
- my $border = $options->{border};
- my $columns = $options->{columns};
- my $utf8 = $options->{utf8};
- my $encoding = $options->{encoding} // 'UTF-8';
+ my $border = !$options->{noborder};
+ my $header = !$options->{noheader};
- if (!defined($sort_key) || $sort_key eq 0) {
- $sort_key = $props_to_print->[0];
- }
+ my $columns = $terminal_opts->{columns};
+ my $utf8 = $terminal_opts->{utf8};
+ my $encoding = $terminal_opts->{encoding} // 'UTF-8';
+
+ $sort_key //= $props_to_print->[0];
- if (defined($sort_key)) {
+ if (defined($sort_key) && $sort_key ne 0) {
my $type = $returnprops->{$sort_key}->{type} // 'string';
if ($type eq 'integer' || $type eq 'number') {
@$data = sort { $a->{$sort_key} <=> $b->{$sort_key} } @$data;
my $prop = $props_to_print->[$i];
my $propinfo = $returnprops->{$prop} // {};
- my $text = data_to_text($entry->{$prop}, $propinfo, $options);
+ my $text = data_to_text($entry->{$prop}, $propinfo, $options, $terminal_opts);
my $lines = [ split(/\n/, $text) ];
my $linecount = scalar(@$lines);
$height = $linecount if $linecount > $height;
$width = $len if $len > $width;
}
+ $width = ($width =~ m/^(\d+)$/) ? int($1) : 0; # untaint int
+
$rowdata->{$prop} = {
lines => $lines,
width => $width,
for (my $i = 0; $i < $column_count; $i++) {
my $prop = $props_to_print->[$i];
my $propinfo = $returnprops->{$prop} // {};
+ my $type = $propinfo->{type} // 'string';
+ my $alignstr = ($type eq 'integer' || $type eq 'number') ? '' : '-';
my $title = $propinfo->{title} // $prop;
my $cutoff = $propinfo->{print_width} // $propinfo->{maxLength};
if ($border) {
if ($i == 0 && ($column_count == 1)) {
if ($utf8) {
- $formatstring .= "│ %-${cutoff}s │";
+ $formatstring .= "│ %$alignstr${cutoff}s │";
$borderstring_t .= "┌─" . ('─' x $cutoff) . "─┐";
$borderstring_m .= "├─" . ('─' x $cutoff) . "─┤";
$borderstring_b .= "└─" . ('─' x $cutoff) . "─┘";
} else {
- $formatstring .= "| %-${cutoff}s |";
+ $formatstring .= "| %$alignstr${cutoff}s |";
$borderstring_m .= "+-" . ('-' x $cutoff) . "-+";
}
} elsif ($i == 0) {
if ($utf8) {
- $formatstring .= "│ %-${cutoff}s ";
+ $formatstring .= "│ %$alignstr${cutoff}s ";
$borderstring_t .= "┌─" . ('─' x $cutoff) . '─';
$borderstring_m .= "├─" . ('─' x $cutoff) . '─';
$borderstring_b .= "└─" . ('─' x $cutoff) . '─';
} else {
- $formatstring .= "| %-${cutoff}s ";
+ $formatstring .= "| %$alignstr${cutoff}s ";
$borderstring_m .= "+-" . ('-' x $cutoff) . '-';
}
} elsif ($i == ($column_count - 1)) {
if ($utf8) {
- $formatstring .= "│ %-${cutoff}s │";
+ $formatstring .= "│ %$alignstr${cutoff}s │";
$borderstring_t .= "┬─" . ('─' x $cutoff) . "─┐";
$borderstring_m .= "┼─" . ('─' x $cutoff) . "─┤";
$borderstring_b .= "┴─" . ('─' x $cutoff) . "─┘";
} else {
- $formatstring .= "| %-${cutoff}s |";
+ $formatstring .= "| %$alignstr${cutoff}s |";
$borderstring_m .= "+-" . ('-' x $cutoff) . "-+";
}
} else {
if ($utf8) {
- $formatstring .= "│ %-${cutoff}s ";
+ $formatstring .= "│ %$alignstr${cutoff}s ";
$borderstring_t .= "┬─" . ('─' x $cutoff) . '─';
$borderstring_m .= "┼─" . ('─' x $cutoff) . '─';
$borderstring_b .= "┴─" . ('─' x $cutoff) . '─';
} else {
- $formatstring .= "| %-${cutoff}s ";
+ $formatstring .= "| %$alignstr${cutoff}s ";
$borderstring_m .= "+-" . ('-' x $cutoff) . '-';
}
}
} else {
# skip alignment and cutoff on last column
- $formatstring .= ($i == ($column_count - 1)) ? "%s" : "%-${cutoff}s ";
+ $formatstring .= ($i == ($column_count - 1)) ? "%s" : "%$alignstr${cutoff}s ";
}
}
};
$writeln->($borderstring_t) if $border;
- my $text = sprintf $formatstring, map { $colopts->{$_}->{title} } @$props_to_print;
- $writeln->($text);
- foreach my $coldata (@$tabledata) {
- $writeln->($borderstring_m) if $border;
+ if ($header) {
+ my $text = sprintf $formatstring, map { $colopts->{$_}->{title} } @$props_to_print;
+ $writeln->($text);
+ }
+
+ for (my $i = 0; $i < scalar(@$tabledata); $i++) {
+ my $coldata = $tabledata->[$i];
+
+ $writeln->($borderstring_m) if $border && ($i != 0 || $header);
for (my $i = 0; $i < $coldata->{height}; $i++) {
- $text = sprintf $formatstring, map {
+ my $text = sprintf $formatstring, map {
substr($coldata->{rowdata}->{$_}->{lines}->[$i] // '', 0, $colopts->{$_}->{cutoff});
} @$props_to_print;
# takes all fields of the results property, with a fallback
# to all fields occuring in items of $data.
sub print_api_list {
- my ($data, $result_schema, $props_to_print, $options) = @_;
+ my ($data, $result_schema, $props_to_print, $options, $terminal_opts) = @_;
die "can only print object lists\n"
if !($result_schema->{type} eq 'array' && $result_schema->{items}->{type} eq 'object');
die "unable to detect list properties\n" if !scalar(@$props_to_print);
- print_text_table($data, $returnprops, $props_to_print, $options);
+ print_text_table($data, $returnprops, $props_to_print, $options, $terminal_opts);
}
-sub print_api_result {
- my ($format, $data, $result_schema, $props_to_print, $options) = @_;
+my $guess_type = sub {
+ my $data = shift;
+
+ return 'null' if !defined($data);
+
+ my $class = ref($data);
+ return 'string' if !$class;
- if (!defined($options)) {
- $options = query_terminal_options({});
+ if ($class eq 'HASH') {
+ return 'object';
+ } elsif ($class eq 'ARRAY') {
+ return 'array';
} else {
- $options = { %$options }; # copy
+ return 'string'; # better than nothing
}
+};
- return if $result_schema->{type} eq 'null';
+sub print_api_result {
+ my ($data, $result_schema, $props_to_print, $options, $terminal_opts) = @_;
+
+ return if $options->{quiet};
+
+ $terminal_opts //= query_terminal_options({});
- if ($format eq 'json') {
+ my $format = $options->{'output-format'} // 'text';
+
+ if ($result_schema && defined($result_schema->{type})) {
+ return if $result_schema->{type} eq 'null';
+ } else {
+ my $type = $guess_type->($data);
+ $result_schema = { type => $type };
+ $result_schema->{items} = { type => $guess_type->($data->[0]) } if $type eq 'array';
+ }
+
+ if ($format eq 'yaml') {
+ print encode('UTF-8', CPAN::Meta::YAML::Dump($data));
+ } elsif ($format eq 'json') {
+ # Note: we always use utf8 encoding for json format
+ print to_json($data, {utf8 => 1, allow_nonref => 1, canonical => 1 }) . "\n";
+ } elsif ($format eq 'json-pretty') {
# Note: we always use utf8 encoding for json format
print to_json($data, {utf8 => 1, allow_nonref => 1, canonical => 1, pretty => 1 });
- } elsif ($format eq 'text' || $format eq 'plain') {
+ } elsif ($format eq 'text') {
my $encoding = $options->{encoding} // 'UTF-8';
my $type = $result_schema->{type};
if ($type eq 'object') {
$props_to_print = [ sort keys %$data ] if !scalar(@$props_to_print);
my $kvstore = [];
foreach my $key (@$props_to_print) {
- push @$kvstore, { key => $key, value => data_to_text($data->{$key}, $result_schema->{properties}->{$key}, $options) };
+ next if !defined($data->{$key});
+ push @$kvstore, { key => $key, value => data_to_text($data->{$key}, $result_schema->{properties}->{$key}, $options, $terminal_opts) };
}
my $schema = { type => 'array', items => { type => 'object' }};
- $options->{border} = $format eq 'text';
- print_api_list($kvstore, $schema, ['key', 'value'], $options);
+ print_api_list($kvstore, $schema, ['key', 'value'], $options, $terminal_opts);
} elsif ($type eq 'array') {
return if !scalar(@$data);
my $item_type = $result_schema->{items}->{type};
if ($item_type eq 'object') {
- $options->{border} = $format eq 'text';
- print_api_list($data, $result_schema, $props_to_print, $options);
+ print_api_list($data, $result_schema, $props_to_print, $options, $terminal_opts);
} else {
- foreach my $entry (@$data) {
- print encode($encoding, data_to_text($entry, $result_schema->{items}, $options) . "\n");
+ my $kvstore = [];
+ foreach my $value (@$data) {
+ push @$kvstore, { value => $value };
}
+ my $schema = { type => 'array', items => { type => 'object', properties => { value => $result_schema->{items} }}};
+ print_api_list($kvstore, $schema, ['value'], { %$options, noheader => 1 }, $terminal_opts);
}
} else {
print encode($encoding, "$data\n");
}
}
+sub print_api_result_plain {
+ my ($data, $result_schema, $props_to_print, $options) = @_;
+
+ # avoid borders and header, ignore terminal width
+ $options = $options ? { %$options } : {}; # copy
+
+ $options->{noheader} //= 1;
+ $options->{noborder} //= 1;
+
+ print_api_result($data, $result_schema, $props_to_print, $options, {});
+}
+
1;
projects / pve-common.git / blobdiff