X-Git-Url: https://git.proxmox.com/?p=pve-common.git;a=blobdiff_plain;f=src%2FPVE%2FCLIFormatter.pm;h=4f18fa9e58d4f85d23a6b2637779f01652aa5772;hp=052ed6d53282fea9a8637a12419028e031af9870;hb=HEAD;hpb=e735d7b0152693ef6afd195f223fe3742b5b1753

diff --git a/src/PVE/CLIFormatter.pm b/src/PVE/CLIFormatter.pm
index 052ed6d..6977fd9 100644
--- a/src/PVE/CLIFormatter.pm
+++ b/src/PVE/CLIFormatter.pm
@@ -2,84 +2,35 @@ package PVE::CLIFormatter;
 
 use strict;
 use warnings;
+
 use I18N::Langinfo;
-use POSIX qw(strftime);
+use YAML::XS; # supports Dumping JSON::PP::Boolean
+$YAML::XS::Boolean = "JSON::PP";
 
 use PVE::JSONSchema;
 use PVE::PTY;
+use PVE::Format;
+
 use JSON;
 use utf8;
 use Encode;
 
-sub render_timestamp {
-    my ($epoch) = @_;
-
-    # ISO 8601 date format
-    return strftime("%F %H:%M:%S", localtime($epoch));
-}
-
-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) = @_;
-
-    my $text = '';
-    my $rest = $duration_in_seconds;
-
-    my $step = sub {
-	my ($unit, $unitlength) = @_;
-
-	if ((my $v = int($rest/$unitlength)) > 0) {
-	    $text .= " " if length($text);
-	    $text .= "${v}${unit}";
-	    $rest -= $v * $unitlength;
-	}
-    };
-
-    $step->('w', 7*24*3600);
-    $step->('d', 24*3600);
-    $step->('h', 3600);
-    $step->('m', 60);
-    $step->('s', 1);
-
-    return $text;
-}
-
-PVE::JSONSchema::register_renderer('duration', \&render_duration);
-
-sub render_fraction_as_percentage {
-    my ($fraction) = @_;
-
-    return sprintf("%.2f%%", $fraction*100);
-}
-
-PVE::JSONSchema::register_renderer(
-    'fraction_as_percentage', \&render_fraction_as_percentage);
+PVE::JSONSchema::register_renderer('timestamp', \&PVE::Format::render_timestamp);
+PVE::JSONSchema::register_renderer('timestamp_gmt', \&PVE::Format::render_timestamp_gmt);
+PVE::JSONSchema::register_renderer('duration', \&PVE::Format::render_duration);
+PVE::JSONSchema::register_renderer('fraction_as_percentage', \&PVE::Format::render_fraction_as_percentage);
+PVE::JSONSchema::register_renderer('bytes', \&PVE::Format::render_bytes);
 
-sub render_bytes {
+sub render_yaml {
     my ($value) = @_;
 
-    my @units = qw(B KiB MiB GiB TiB PiB);
-
-    my $max_unit = 0;
-    if ($value > 1023) {
-        $max_unit = int(log($value)/log(1024));
-        $value /= 1024**($max_unit);
-    }
+    my $data = YAML::XS::Dump($value);
+    $data =~ s/^---[\n\s]//; # remove yaml marker
 
-    return sprintf "%.2f $units[$max_unit]", $value;
+    return $data;
 }
 
-PVE::JSONSchema::register_renderer('bytes', \&render_bytes);
+PVE::JSONSchema::register_renderer('yaml', \&render_yaml);
 
 sub query_terminal_options {
     my ($options) = @_;
@@ -98,11 +49,15 @@ sub query_terminal_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;
@@ -114,12 +69,13 @@ sub data_to_text {
 	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";
     }
@@ -130,40 +86,44 @@ sub data_to_text {
 # $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
-#   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
+# - sort_key: can be used to sort after a specific column, if it isn't set we sort
+#   after the leftmost column. This can be turned off by passing 0 as sort_key
+# - 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 $show_border = !$options->{noborder};
+    my $show_header = !$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';
+	my $cmpfn;
 	if ($type eq 'integer' || $type eq 'number') {
-	    @$data = sort { $a->{$sort_key} <=> $b->{$sort_key} } @$data;
+	    $cmpfn = sub { $_[0] <=> $_[1] };
 	} else {
-	    @$data = sort { $a->{$sort_key} cmp $b->{$sort_key} } @$data;
+	    $cmpfn = sub { $_[0] cmp $_[1] };
 	}
+	@$data = sort {
+	    PVE::Tools::safe_compare($a->{$sort_key}, $b->{$sort_key}, $cmpfn)
+	} @$data;
     }
 
     my $colopts = {};
 
-    my $borderstring_m = '';
-    my $borderstring_b = '';
-    my $borderstring_t = '';
+    my $border = { m => '', b => '', t => '', h => '' };
     my $formatstring = '';
 
     my $column_count = scalar(@$props_to_print);
@@ -179,7 +139,7 @@ sub print_text_table {
 	    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;
@@ -190,6 +150,8 @@ sub print_text_table {
 		$width = $len if $len > $width;
 	    }
 
+	    $width = ($width =~ m/^(\d+)$/) ? int($1) : 0; # untaint int
+
 	    $rowdata->{$prop} = {
 		lines => $lines,
 		width => $width,
@@ -205,6 +167,8 @@ sub print_text_table {
     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};
@@ -224,56 +188,64 @@ sub print_text_table {
 	    cutoff => $cutoff,
 	};
 
-	if ($border) {
+	if ($show_border) {
 	    if ($i == 0 && ($column_count == 1)) {
 		if ($utf8) {
-		    $formatstring .= "│ %-${cutoff}s │";
-		    $borderstring_t .= "┌─" . ('─' x $cutoff) . "─┐";
-		    $borderstring_m .= "├─" . ('─' x $cutoff) . "─┤";
-		    $borderstring_b .= "└─" . ('─' x $cutoff) . "─┘";
+		    $formatstring .= "│ %$alignstr${cutoff}s │";
+		    $border->{t} .= "┌─" . ('─' x $cutoff) . "─┐";
+		    $border->{h} .= "╞═" . ('═' x $cutoff) . '═╡';
+		    $border->{m} .= "├─" . ('─' x $cutoff) . "─┤";
+		    $border->{b} .= "└─" . ('─' x $cutoff) . "─┘";
 		} else {
-		    $formatstring .= "| %-${cutoff}s |";
-		    $borderstring_m .= "+-" . ('-' x $cutoff) . "-+";
+		    $formatstring .= "| %$alignstr${cutoff}s |";
+		    $border->{m} .= "+-" . ('-' x $cutoff) . "-+";
+		    $border->{h} .= "+=" . ('=' x $cutoff) . '=';
 		}
 	    } elsif ($i == 0) {
 		if ($utf8) {
-		    $formatstring .= "│ %-${cutoff}s ";
-		    $borderstring_t .= "┌─" . ('─' x $cutoff) . '─';
-		    $borderstring_m .= "├─" . ('─' x $cutoff) . '─';
-		    $borderstring_b .= "└─" . ('─' x $cutoff) . '─';
+		    $formatstring .= "│ %$alignstr${cutoff}s ";
+		    $border->{t} .= "┌─" . ('─' x $cutoff) . '─';
+		    $border->{h} .= "╞═" . ('═' x $cutoff) . '═';
+		    $border->{m} .= "├─" . ('─' x $cutoff) . '─';
+		    $border->{b} .= "└─" . ('─' x $cutoff) . '─';
 		} else {
-		    $formatstring .= "| %-${cutoff}s ";
-		    $borderstring_m .= "+-" . ('-' x $cutoff) . '-';
+		    $formatstring .= "| %$alignstr${cutoff}s ";
+		    $border->{m} .= "+-" . ('-' x $cutoff) . '-';
+		    $border->{h} .= "+=" . ('=' x $cutoff) . '=';
 		}
 	    } elsif ($i == ($column_count - 1)) {
 		if ($utf8) {
-		    $formatstring .= "│ %-${cutoff}s │";
-		    $borderstring_t .= "┬─" . ('─' x $cutoff) . "─┐";
-		    $borderstring_m .= "┼─" . ('─' x $cutoff) . "─┤";
-		    $borderstring_b .= "┴─" . ('─' x $cutoff) . "─┘";
+		    $formatstring .= "│ %$alignstr${cutoff}s │";
+		    $border->{t} .= "┬─" . ('─' x $cutoff) . "─┐";
+		    $border->{h} .= "╪═" . ('═' x $cutoff) . '═╡';
+		    $border->{m} .= "┼─" . ('─' x $cutoff) . "─┤";
+		    $border->{b} .= "┴─" . ('─' x $cutoff) . "─┘";
 		} else {
-		    $formatstring .= "| %-${cutoff}s |";
-		    $borderstring_m .= "+-" . ('-' x $cutoff) . "-+";
+		    $formatstring .= "| %$alignstr${cutoff}s |";
+		    $border->{m} .= "+-" . ('-' x $cutoff) . "-+";
+		    $border->{h} .= "+=" . ('=' x $cutoff) . "=+";
 		}
 	    } else {
 		if ($utf8) {
-		    $formatstring .= "│ %-${cutoff}s ";
-		    $borderstring_t .= "┬─" . ('─' x $cutoff) . '─';
-		    $borderstring_m .= "┼─" . ('─' x $cutoff) . '─';
-		    $borderstring_b .= "┴─" . ('─' x $cutoff) . '─';
+		    $formatstring .= "│ %$alignstr${cutoff}s ";
+		    $border->{t} .= "┬─" . ('─' x $cutoff) . '─';
+		    $border->{h} .= "╪═" . ('═' x $cutoff) . '═';
+		    $border->{m} .= "┼─" . ('─' x $cutoff) . '─';
+		    $border->{b} .= "┴─" . ('─' x $cutoff) . '─';
 		} else {
-		    $formatstring .= "| %-${cutoff}s ";
-		    $borderstring_m .= "+-" . ('-' x $cutoff) . '-';
+		    $formatstring .= "| %$alignstr${cutoff}s ";
+		    $border->{m} .= "+-" . ('-' x $cutoff) . '-';
+		    $border->{h} .= "+=" . ('=' 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 ";
 	}
     }
 
-    $borderstring_t = $borderstring_m if !length($borderstring_t);
-    $borderstring_b = $borderstring_m if !length($borderstring_b);
+    $border->{t} = $border->{m} if !length($border->{t});
+    $border->{b} = $border->{m} if !length($border->{b});
 
     my $writeln = sub {
 	my ($text) = @_;
@@ -285,16 +257,26 @@ sub print_text_table {
 	}
     };
 
-    $writeln->($borderstring_t) if $border;
-    my $text = sprintf $formatstring, map { $colopts->{$_}->{title} } @$props_to_print;
-    $writeln->($text);
+    $writeln->($border->{t}) if $show_border;
 
-    foreach my $coldata (@$tabledata) {
-	$writeln->($borderstring_m) if $border;
+    if ($show_header) {
+	my $text = sprintf $formatstring, map { $colopts->{$_}->{title} } @$props_to_print;
+	$writeln->($text);
+	$border->{sep} = $border->{h};
+    } else {
+	$border->{sep} = $border->{m};
+    }
 
-	for (my $i = 0; $i < $coldata->{height}; $i++) {
+    for (my $i = 0; $i < scalar(@$tabledata); $i++) {
+	my $coldata = $tabledata->[$i];
+
+	if ($show_border && ($i != 0 || $show_header)) {
+	    $writeln->($border->{sep});
+	    $border->{sep} = $border->{m};
+	}
 
-	    $text = sprintf $formatstring, map {
+	for (my $i = 0; $i < $coldata->{height}; $i++) {
+	    my $text = sprintf $formatstring, map {
 		substr($coldata->{rowdata}->{$_}->{lines}->[$i] // '', 0, $colopts->{$_}->{cutoff});
 	    } @$props_to_print;
 
@@ -302,7 +284,7 @@ sub print_text_table {
 	}
     }
 
-    $writeln->($borderstring_b) if $border;
+    $writeln->($border->{b}) if $show_border;
 }
 
 sub extract_properties_to_print {
@@ -327,9 +309,9 @@ 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, $options) = @_;
+    my ($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');
@@ -351,24 +333,53 @@ sub print_api_list {
 
     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;
 
-    if (!defined($options)) {
-	$options = query_terminal_options({});
+    return 'null' if !defined($data);
+
+    my $class = ref($data);
+    return 'string' if !$class;
+
+    if ($class eq 'HASH') {
+	return 'object';
+    } elsif ($class eq 'ARRAY') {
+	return 'array';
     } else {
-	$options = { %$options }; # copy
+	return 'string'; # better than nothing
     }
+};
+
+sub print_api_result {
+    my ($data, $result_schema, $props_to_print, $options, $terminal_opts) = @_;
+
+    return if $options->{quiet};
 
-    return if $result_schema->{type} eq 'null';
+    $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';
+	return if $result_schema->{optional} && !defined($data);
+    } 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', YAML::XS::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') {
@@ -377,21 +388,28 @@ sub print_api_result {
 	    $props_to_print = [ sort keys %$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(@$data);
+	    if (ref($data) eq 'ARRAY') {
+		return if !scalar(@$data);
+	    } elsif (ref($data) eq 'HASH') {
+		return if !scalar($data->%*);
+		die "got hash object, but result schema specified array!\n"
+	    }
 	    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");
@@ -401,4 +419,16 @@ sub print_api_result {
     }
 }
 
+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;