remove + from getopt's prefix_pattern

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

diff --git a/src/PVE/JSONSchema.pm b/src/PVE/JSONSchema.pm
index d9d254af6e886df4168eed6113c28e1d63d4d8c3..47aa2780ca9e356f382babfdf1ad10975c7261f0 100644 (file)
--- a/src/PVE/JSONSchema.pm
+++ b/src/PVE/JSONSchema.pm
@@ -42,7 +42,7 @@ sub get_standard_option {
     my $res = $base || {};
 
     foreach my $opt (keys %$std) {
-       next if $res->{$opt};
+       next if defined($res->{$opt});
        $res->{$opt} = $std->{$opt};
     }
 
@@ -83,6 +83,13 @@ PVE::JSONSchema::register_standard_option('pve-config-digest', {
     maxLength => 40, # sha1 hex digest lenght is 40
 });
 
+PVE::JSONSchema::register_standard_option('extra-args', {
+    description => "Extra arguments as array",
+    type => 'array',
+    items => { type => 'string' },
+    optional => 1
+});
+
 my $format_list = {};
 
 sub register_format {
@@ -810,6 +817,11 @@ my $default_schema_noref = {
            optional => 1,
            description => "This indicates the default for the instance property."
        },
+        completion => {
+           type => 'coderef',
+           description => "Bash completion function. This function should return a list of possible values.",
+           optional => 1,
+        },
         disallow => {
            type => "object",
            optional => 1,
@@ -1070,20 +1082,30 @@ sub get_options {
        }
     }
 
+    Getopt::Long::Configure('prefix_pattern=(--|-)');
+
     my $opts = {};
     raise("unable to parse option\n", code => HTTP_BAD_REQUEST)
        if !Getopt::Long::GetOptionsFromArray($args, $opts, @getopt);
 
-    if (my $acount = scalar(@$args)) {
+    if (@$args) {
        if ($list_param) {
            $opts->{$list_param} = $args;
            $args = [];
        } elsif (ref($arg_param)) {
-           raise("wrong number of arguments\n", code => HTTP_BAD_REQUEST)
-               if scalar(@$arg_param) != $acount; 
-           foreach my $p (@$arg_param) {
-               $opts->{$p} = shift @$args;
+           foreach my $arg_name (@$arg_param) {
+               if ($opts->{'extra-args'}) {
+                   raise("internal error: extra-args must be the last argument\n", code => HTTP_BAD_REQUEST);
+               }
+               if ($arg_name eq 'extra-args') {
+                   $opts->{'extra-args'} = $args;
+                   $args = [];
+                   next;
+               }
+               raise("not enough arguments\n", code => HTTP_BAD_REQUEST) if !@$args;
+               $opts->{$arg_name} = shift @$args;
            }
+           raise("too many arguments\n", code => HTTP_BAD_REQUEST) if @$args;
        } else {
            raise("too many arguments\n", code => HTTP_BAD_REQUEST)
                if scalar(@$args) != 0;