X-Git-Url: https://git.proxmox.com/?p=pve-common.git;a=blobdiff_plain;f=src%2FPVE%2FCLIHandler.pm;h=0b93a4bc224fa5021d2bb29bfe6f391bec89fbb7;hp=b46d87e6d697c6e33d803ed547e7efb995869495;hb=e97f807c388c10250f442b1f16c5315df2ffc2af;hpb=340c98629c6a1ae22c6078aa4689da41401a6af8 diff --git a/src/PVE/CLIHandler.pm b/src/PVE/CLIHandler.pm index b46d87e..0b93a4b 100644 --- a/src/PVE/CLIHandler.pm +++ b/src/PVE/CLIHandler.pm @@ -9,6 +9,7 @@ use PVE::Exception qw(raise raise_param_exc); use PVE::RESTHandler; use PVE::PTY; use PVE::INotify; +use PVE::CLIFormatter; use base qw(PVE::RESTHandler); @@ -67,6 +68,31 @@ sub get_standard_mapping { return $res; } +my $gen_param_mapping_func = sub { + my ($cli_handler_class) = @_; + + my $param_mapping = $cli_handler_class->can('param_mapping'); + + if (!$param_mapping) { + my $read_password = $cli_handler_class->can('read_password'); + my $string_param_mapping = $cli_handler_class->can('string_param_file_mapping'); + + return $string_param_mapping if !$read_password; + + $param_mapping = sub { + my ($name) = @_; + + my $password_map = get_standard_mapping('pve-password', { + func => $read_password + }); + my $map = $string_param_mapping ? $string_param_mapping->($name) : []; + return [@$map, $password_map]; + }; + } + + return $param_mapping; +}; + my $assert_initialized = sub { my @caller = caller; die "$caller[0]:$caller[2] - not initialized\n" @@ -159,9 +185,7 @@ sub generate_usage_str { $separator //= ''; $indent //= ''; - my $read_password_func = $cli_handler_class->can('read_password'); - my $param_mapping_func = $cli_handler_class->can('param_mapping') || - $cli_handler_class->can('string_param_file_mapping'); + my $param_cb = $gen_param_mapping_func->($cli_handler_class); my ($subcmd, $def, undef, undef, $cmdstr) = resolve_cmd($cmd); $abort->("unknown command '$cmdstr'") if !defined($def) && ref($cmd) eq 'ARRAY'; @@ -181,8 +205,7 @@ sub generate_usage_str { $str .= $separator if $oldclass && $oldclass ne $class; $str .= $indent; $str .= $class->usage_str($name, "$prefix $cmd", $arg_param, - $fixed_param, $format, - $read_password_func, $param_mapping_func); + $fixed_param, $format, $param_cb); $oldclass = $class; } elsif (defined($def->{$cmd}->{alias}) && ($format eq 'asciidoc')) { @@ -205,8 +228,7 @@ sub generate_usage_str { $abort->("unknown command '$cmd'") if !$class; $str .= $indent; - $str .= $class->usage_str($name, $prefix, $arg_param, $fixed_param, $format, - $read_password_func, $param_mapping_func); + $str .= $class->usage_str($name, $prefix, $arg_param, $fixed_param, $format, $param_cb); } return $str; }; @@ -429,123 +451,6 @@ my $print_bash_completion = sub { &$print_result(@option_list); }; -sub data_to_text { - my ($data) = @_; - - return undef if !defined($data); - - if (my $class = ref($data)) { - return to_json($data, { utf8 => 1, canonical => 1 }); - } else { - return "$data"; - } -} - -# prints a formatted table with a title row. -# $formatopts is an array of hashes, with the following keys: -# 'key' - key of $data element to print -# 'title' - column title, defaults to 'key' - won't get cutoff -# 'cutoff' - maximal (print) length of this column values, if set -# the last column will never be cutoff -# 'default' - optional default value for the column -# formatopts element order defines column order (left to right) -sub print_text_table { - my ($formatopts, $data) = @_; - - my ($formatstring, @keys, @titles, %cutoffs, %defaults); - my $last_col = $formatopts->[$#{$formatopts}]; - - foreach my $col ( @$formatopts ) { - my ($key, $title, $cutoff) = @$col{qw(key title cutoff)}; - $title //= $key; - - push @keys, $key; - push @titles, $title; - $defaults{$key} = $col->{default} // ''; - - # calculate maximal print width and cutoff - my $titlelen = length($title); - - my $longest = $titlelen; - foreach my $entry (@$data) { - my $len = length(data_to_text($entry->{$key})) // 0; - $longest = $len if $len > $longest; - } - - $cutoff = (defined($cutoff) && $cutoff < $longest) ? $cutoff : $longest; - $cutoffs{$key} = $cutoff; - - my $printalign = $cutoff > $titlelen ? '-' : ''; - if ($col == $last_col) { - $formatstring .= "%${printalign}${titlelen}s\n"; - } else { - $formatstring .= "%${printalign}${cutoff}s "; - } - } - - printf $formatstring, @titles; - - foreach my $entry (sort { $a->{$keys[0]} cmp $b->{$keys[0]} } @$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. -sub print_api_list { - my ($props_to_print, $data, $returninfo) = @_; - - die "can only print array result" if $returninfo->{type} ne 'array'; - - my $returnprops = $returninfo->{items}->{properties}; - - my $formatopts = []; - foreach my $prop ( @$props_to_print ) { - my $propinfo = $returnprops->{$prop}; - my $colopts = { - key => $prop, - title => $propinfo->{title}, - default => $propinfo->{default}, - cutoff => $propinfo->{print_width} // $propinfo->{maxLength}, - }; - push @$formatopts, $colopts; - } - - print_text_table($formatopts, $data); -} - -sub print_api_result { - my ($format, $data, $result_schema) = @_; - - return if $result_schema->{type} eq 'null'; - - if ($format eq 'json') { - print to_json($data, {utf8 => 1, allow_nonref => 1, canonical => 1, pretty => 1 }); - } elsif ($format eq 'text') { - my $type = $result_schema->{type}; - if ($type eq 'object') { - foreach my $key (sort keys %$data) { - print $key . ": " . data_to_text($data->{$key}) . "\n"; - } - } elsif ($type eq 'array') { - return if !scalar(@$data); - my $item_type = $result_schema->{items}->{type}; - if ($item_type eq 'object') { - my $prop_list = [ sort keys %{$result_schema->{items}->{properties}}]; - print_api_list($prop_list, $data, $result_schema); - } else { - foreach my $entry (@$data) { - print data_to_text($entry) . "\n"; - } - } - } else { - print "$data\n"; - } - } else { - die "internal error: unknown output format"; # should not happen - } -} - sub verify_api { my ($class) = @_; @@ -615,7 +520,7 @@ sub setup_environment { } my $handle_cmd = sub { - my ($args, $read_password_func, $preparefunc, $param_mapping_func) = @_; + my ($args, $preparefunc, $param_cb) = @_; $cmddef->{help} = [ __PACKAGE__, 'help', ['extra-args'] ]; @@ -645,16 +550,16 @@ my $handle_cmd = sub { my ($class, $name, $arg_param, $uri_param, $outsub) = @{$def || []}; $abort->("unknown command '$cmd_str'") if !$class; - my $res = $class->cli_handler($cmd_str, $name, $cmd_args, $arg_param, $uri_param, $read_password_func, $param_mapping_func); + my $res = $class->cli_handler($cmd_str, $name, $cmd_args, $arg_param, $uri_param, $param_cb); 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); } }; my $handle_simple_cmd = sub { - my ($args, $read_password_func, $preparefunc, $param_mapping_func) = @_; + my ($args, $preparefunc, $param_cb) = @_; my ($class, $name, $arg_param, $uri_param, $outsub) = @{$cmddef}; die "no class specified" if !$class; @@ -683,11 +588,11 @@ my $handle_simple_cmd = sub { &$preparefunc() if $preparefunc; - my $res = $class->cli_handler($name, $name, \@ARGV, $arg_param, $uri_param, $read_password_func, $param_mapping_func); + my $res = $class->cli_handler($name, $name, \@ARGV, $arg_param, $uri_param, $param_cb); 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); } }; @@ -707,9 +612,7 @@ sub run_cli_handler { my $preparefunc = $params{prepare}; - my $read_password_func = $class->can('read_password'); - my $param_mapping_func = $cli_handler_class->can('param_mapping') || - $class->can('string_param_file_mapping'); + my $param_cb = $gen_param_mapping_func->($cli_handler_class); $exename = &$get_exe_name($class); @@ -719,9 +622,9 @@ sub run_cli_handler { $cmddef = ${"${class}::cmddef"}; if (ref($cmddef) eq 'ARRAY') { - &$handle_simple_cmd(\@ARGV, $read_password_func, $preparefunc, $param_mapping_func); + $handle_simple_cmd->(\@ARGV, $preparefunc, $param_cb); } else { - &$handle_cmd(\@ARGV, $read_password_func, $preparefunc, $param_mapping_func); + $handle_cmd->(\@ARGV, $preparefunc, $param_cb); } exit 0;