#! perl
-# PODNAME: graphql
# ABSTRACT: Command-line GraphQL client
-
-# FATPACK - Do not remove this line.
-
-use warnings;
-use strict;
-
-use Getopt::Long;
-use GraphQL::Client;
-use JSON::MaybeXS;
-
-our $VERSION = '999.999'; # VERSION
-
-my $version;
-my $help;
-my $manual;
-my $url;
-my $transport = {};
-my $query = '-';
-my $variables = {};
-my $operation_name;
-my $format = 'json:pretty';
-my $unpack = 0;
-my $outfile;
-GetOptions(
- 'version' => \$version,
- 'help|h|?' => \$help,
- 'manual|man' => \$manual,
- 'url|u=s' => \$url,
- 'query|mutation=s' => \$query,
- 'variables|vars|V=s' => \$variables,
- 'variable|var|d=s%' => \$variables,
- 'operation-name|n=s' => \$operation_name,
- 'transport|t=s%' => \$transport,
- 'format|f=s' => \$format,
- 'unpack!' => \$unpack,
- 'output|o=s' => \$outfile,
-) or pod2usage(2);
-
-if ($version) {
- print "graphql $VERSION\n";
- exit 0;
-}
-if ($help) {
- pod2usage(-exitval => 0, -verbose => 99, -sections => [qw(NAME SYNOPSIS OPTIONS)]);
-}
-if ($manual) {
- pod2usage(-exitval => 0, -verbose => 2);
-}
-
-$url = shift if !$url;
-$query = shift if !$query || $query eq '-';
-
-if (!$url) {
- print STDERR "The <URL> or --url option argument is required.\n";
- pod2usage(2);
-}
-
-$transport = expand_vars($transport);
-
-if (ref $variables) {
- $variables = expand_vars($variables);
-}
-else {
- $variables = JSON::MaybeXS->new->decode($variables);
-}
-
-my $client = GraphQL::Client->new(url => $url);
-
-eval { $client->transport };
-if (my $err = $@) {
- warn $err if $ENV{GRAPHQL_CLIENT_DEBUG};
- print STDERR "Could not construct a transport for URL: $url\n";
- print STDERR "Is this URL correct?\n";
- pod2usage(2);
-}
-
-if (!$query || $query eq '-') {
- print STDERR "Interactive mode engaged! Waiting for a query on <STDIN>...\n"
- if -t STDIN; ## no critic (InputOutput::ProhibitInteractiveTest)
- $query = do { local $/; <> };
-}
-
-my $resp = $client->execute($query, $variables, $operation_name, $transport);
-my $err = $resp->{errors};
-$unpack = 0 if $err;
-my $data = $unpack ? $resp->{data} : $resp;
-
-if ($outfile) {
- open(my $out, '>', $outfile) or die "Open $outfile failed: $!";
- *STDOUT = $out;
-}
-
-print_data($data, $format);
-
-exit($unpack && $err ? 1 : 0);
-
-sub print_data {
- my ($data, $format) = @_;
- $format = lc($format || 'json:pretty');
- if ($format eq 'json' || $format eq 'json:pretty') {
- my %opts = (canonical => 1, utf8 => 1);
- $opts{pretty} = 1 if $format eq 'json:pretty';
- print JSON::MaybeXS->new(%opts)->encode($data);
- }
- elsif ($format eq 'yaml') {
- eval { require YAML } or die "Missing dependency: YAML\n";
- print YAML::Dump($data);
- }
- elsif ($format eq 'csv' || $format eq 'tsv' || $format eq 'table') {
- my $sep = $format eq 'tsv' ? "\t" : ',';
-
- my $unpacked = $data;
- $unpacked = $data->{data} if !$unpack && !$err;
-
- # check the response to see if it can be formatted
- my @columns;
- my $rows = [];
- if (keys %$unpacked == 1) {
- my ($val) = values %$unpacked;
- if (ref $val eq 'ARRAY') {
- my $first = $val->[0];
- if ($first && ref $first eq 'HASH') {
- @columns = sort keys %$first;
- $rows = [
- map { [@{$_}{@columns}] } @$val
- ];
- }
- elsif ($first) {
- @columns = keys %$unpacked;
- $rows = [map { [$_] } @$val];
- }
- }
- }
-
- if (@columns) {
- if ($format eq 'table') {
- eval { require Text::Table::Any } or die "Missing dependency: Text::Table::Any\n";
- my $table = Text::Table::Any::table(
- header_row => 1,
- rows => [[@columns], @$rows],
- backend => $ENV{PERL_TEXT_TABLE},
- );
- print $table;
- }
- else {
- eval { require Text::CSV } or die "Missing dependency: Text::CSV\n";
- my $csv = Text::CSV->new({binary => 1, sep => $sep, eol => $/});
- $csv->print(*STDOUT, [@columns]);
- for my $row (@$rows) {
- $csv->print(*STDOUT, $row);
- }
- }
- }
- else {
- print_data($data);
- print STDERR sprintf("Error: Response could not be formatted as %s.\n", uc($format));
- exit 3;
- }
- }
- elsif ($format eq 'perl') {
- eval { require Data::Dumper } or die "Missing dependency: Data::Dumper\n";
- print Data::Dumper::Dumper($data);
- }
- else {
- print STDERR "Error: Format not supported: $format\n";
- print_data($data);
- exit 3;
- }
-}
-
-sub expand_vars {
- my $vars = shift;
-
- my %out;
- while (my ($key, $value) = each %$vars) {
- my $var = $value;
- my @segments = split(/\./, $key);
- for my $segment (reverse @segments) {
- my $saved = $var;
- if ($segment =~ /^(\d+)$/) {
- $var = [];
- $var->[$segment] = $saved;
- }
- else {
- $var = {};
- $var->{$segment} = $saved;
- }
- }
- %out = (%out, %$var);
- }
-
- return \%out;
-}
-
-sub pod2usage {
- eval { require Pod::Usage };
- if ($@) {
- my $ref = $VERSION eq '999.999' ? 'master' : "v$VERSION";
- my $exit = (@_ == 1 && $_[0] =~ /^\d+$/ && $_[0]) //
- (@_ % 2 == 0 && {@_}->{'-exitval'}) // 2;
- print STDERR <<END;
-Online documentation is available at:
-
- https://github.com/chazmcgarvey/graphql-client/blob/$ref/README.md
-
-Tip: To enable inline documentation, install the Pod::Usage module.
-
-END
- exit $exit;
- }
- else {
- goto &Pod::Usage::pod2usage;
- }
-}
+# PODNAME: graphql
=head1 SYNOPSIS
=head2 C<--variable KEY=VALUE>
-An alternative way to provide variables. Repeat this option to provide multiple variables.
+An alternative way to provide variables one at a time. This option can be repeated to provide
+multiple variables.
If used in combination with L</"--variables JSON">, this option is silently ignored.
=for :list
* C<GRAPHQL_CLIENT_DEBUG> - Set to 1 to print diagnostic messages to STDERR.
* C<GRAPHQL_CLIENT_HTTP_USER_AGENT> - Set the HTTP user agent string.
+* C<GRAPHQL_CLIENT_OPTIONS> - Set the default set of options.
* C<PERL_TEXT_TABLE> - Set table format backend; see L</FORMAT>.
=head1 EXIT STATUS
* C<2> - Option usage is wrong
* C<3> - Could not format the response as requested
+=head1 SEE ALSO
+
+=for :list
+* L<GraphQL::Client> - Programmatic interface
+
+=cut
+
+# FATPACK - Do not remove this line.
+
+use warnings;
+use strict;
+
+use GraphQL::Client::CLI;
+
+our $VERSION = '999.999'; # VERSION
+
+GraphQL::Client::CLI->main(@ARGV);
projects / chaz / graphql-client / blobdiff