X-Git-Url: https://git.proxmox.com/?p=pve-common.git;a=blobdiff_plain;f=src%2FPVE%2FCLIHandler.pm;h=9933df704e34c0b9a616a5160716efd0bad6fe5a;hp=a9ebc4731acb7555c30c3f17b3b292a776db932a;hb=c1e843677d135a943c8f89f76dbceca7e0a88784;hpb=8587474c3619a41c3bf73c54d5979fe055188314

diff --git a/src/PVE/CLIHandler.pm b/src/PVE/CLIHandler.pm
index a9ebc47..9933df7 100644
--- a/src/PVE/CLIHandler.pm
+++ b/src/PVE/CLIHandler.pm
@@ -449,10 +449,11 @@ sub data_to_text {
 #            the last column will never be cutoff
 # 'default' - optional default value for the column
 # formatopts element order defines column order (left to right)
+# sorts the output according to the leftmost column not containing any undef
 sub print_text_table {
     my ($formatopts, $data) = @_;
 
-    my ($formatstring, @keys, @titles, %cutoffs, %defaults);
+    my ($formatstring, @keys, @titles, %cutoffs, %defaults, $sort_key);
     my $last_col = $formatopts->[$#{$formatopts}];
 
     foreach my $col ( @$formatopts ) {
@@ -467,11 +468,14 @@ sub print_text_table {
 	my $titlelen = length($title);
 
 	my $longest = $titlelen;
+	my $sortable = 1;
 	foreach my $entry (@$data) {
 	    my $len = length(data_to_text($entry->{$key})) // 0;
 	    $longest = $len if $len > $longest;
+	    $sortable = 0 if !defined($entry->{$key});
 	}
 
+	$sort_key //= $key if $sortable;
 	$cutoff = (defined($cutoff) && $cutoff < $longest) ? $cutoff : $longest;
 	$cutoffs{$key} = $cutoff;
 
@@ -485,24 +489,37 @@ sub print_text_table {
 
     printf $formatstring, @titles;
 
-    foreach my $entry (sort { $a->{$keys[0]} cmp $b->{$keys[0]} } @$data) {
+    if (defined($sort_key)){
+	@$data = sort { $a->{$sort_key} cmp $b->{$sort_key} } @$data;
+    }
+    foreach my $entry (@$data) {
         printf $formatstring, map { substr((data_to_text($entry->{$_}) // $defaults{$_}), 0 , $cutoffs{$_}) } @keys;
     }
 }
 
-# prints the result of an API GET call returning an array
-# and to have the results key of the API call defined.
+# prints the result of an API GET call returning an array as a table.
+# 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 $data.
 sub print_api_list {
-    my ($data, $returninfo, $props_to_print) = @_;
+    my ($data, $result_schema, $props_to_print) = @_;
 
-    die "can only print array result" if $returninfo->{type} ne 'array';
+    die "can only print object lists\n"
+	if !($result_schema->{type} eq 'array' && $result_schema->{items}->{type} eq 'object');
 
-    my $returnprops = $returninfo->{items}->{properties};
+    my $returnprops = $result_schema->{items}->{properties};
 
     if (!defined($props_to_print)) {
 	$props_to_print = [ sort keys %$returnprops ];
 	if (!scalar(@$props_to_print)) {
-	    $props_to_print = [ sort keys %{$data->[0]} ];
+	    my $all_props = {};
+	    foreach my $obj (@{$data}) {
+		foreach my $key (keys %{$obj}) {
+		    $all_props->{ $key } = 1;
+		}
+	    }
+	    $props_to_print = [ sort keys %{$all_props} ];
 	}
 	die "unable to detect list properties\n" if !scalar(@$props_to_print);
     }
@@ -523,7 +540,7 @@ sub print_api_list {
 }
 
 sub print_api_result {
-    my ($format, $data, $result_schema) = @_;
+    my ($format, $data, $result_schema, $props_to_print) = @_;
 
     return if $result_schema->{type} eq 'null';
 
@@ -532,14 +549,20 @@ sub print_api_result {
     } elsif ($format eq 'text') {
 	my $type = $result_schema->{type};
 	if ($type eq 'object') {
-	    foreach my $key (sort keys %$data) {
-		print $key . ": " .  data_to_text($data->{$key}) . "\n";
+	    if (defined($props_to_print)) {
+		foreach my $key (@$props_to_print) {
+		    print $key . ": " .  data_to_text($data->{$key}) . "\n";
+		}
+	    } else {
+		foreach my $key (sort keys %$data) {
+		    print $key . ": " .  data_to_text($data->{$key}) . "\n";
+		}
 	    }
 	} elsif ($type eq 'array') {
 	    return if !scalar(@$data);
 	    my $item_type = $result_schema->{items}->{type};
 	    if ($item_type eq 'object') {
-		print_api_list($data, $result_schema);
+		print_api_list($data, $result_schema, $props_to_print);
 	    } else {
 		foreach my $entry (@$data) {
 		    print data_to_text($entry) . "\n";
@@ -655,8 +678,8 @@ my $handle_cmd  = sub {
     my $res = $class->cli_handler($cmd_str, $name, $cmd_args, $arg_param, $uri_param, $read_password_func, $param_mapping_func);
 
     if (defined $outsub) {
-	my $returninfo = $class->map_method_by_name($name)->{returns};
-	$outsub->($res, $returninfo);
+	my $result_schema = $class->map_method_by_name($name)->{returns};
+	$outsub->($res, $result_schema);
     }
 };
 
@@ -693,8 +716,8 @@ my $handle_simple_cmd = sub {
     my $res = $class->cli_handler($name, $name, \@ARGV, $arg_param, $uri_param, $read_password_func, $param_mapping_func);
 
     if (defined $outsub) {
-	my $returninfo = $class->map_method_by_name($name)->{returns};
-	$outsub->($res, $returninfo);
+	my $result_schema = $class->map_method_by_name($name)->{returns};
+	$outsub->($res, $result_schema);
     }
 };