File Coverage

File:lib/CheckSpelling/LoadEnv.pm
Coverage:85.9%

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1#! -*-perl-*-
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3package CheckSpelling::LoadEnv;
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use feature 'unicode_strings';
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use Encode qw/decode_utf8 encode_utf8 FB_DEFAULT/;
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use YAML::PP;
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use JSON::PP;
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10sub print_var_val {
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    my ($var, $val) = @_;
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    if ($var =~ /[-a-z]/) {
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        print STDERR "Found improperly folded key in inputs '$var'\n";
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        return;
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    return if $val eq '';
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    print qq<export INPUT_$var='$val';\n>;
18}
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20sub escape_var_val {
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    my ($var, $val) = @_;
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    $val =~ s/([\$])/\\$1/g;
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    $val =~ s/'/'"'"'/g;
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    $var = uc $var;
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    $var =~ s/-/_/g;
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    return ($var, $val);
27}
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29sub parse_config_file {
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    my ($config_data) = @_;
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    local $/ = undef;
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    my $base_config_data = <$config_data>;
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    close $config_data;
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    return decode_json($base_config_data || '{}');
35}
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37sub parse_inputs {
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    my $input = $ENV{INPUTS};
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    my %raw_inputs;
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    if ($input) {
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        %raw_inputs = %{decode_json(Encode::encode_utf8($input))};
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    my %inputs;
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    for my $key (keys %raw_inputs) {
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        next unless $key;
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        my $val = $raw_inputs{$key};
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        next unless $val ne '';
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        my $var = $key;
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        if ($val =~ /^github_pat_/) {
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            print STDERR "Censoring `$var` (unexpected-input-value)\n";
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            next;
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        next if $var =~ /\s/;
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        next if $var =~ /[-_](?:key|token)$/;
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        if ($var =~ /-/ && $raw_inputs{$var} ne '') {
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            my $var_pattern = $var;
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            $var_pattern =~ s/-/[-_]/g;
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            my @vars = grep { /^${var_pattern}$/ && ($var ne $_) && $raw_inputs{$_} ne '' && $raw_inputs{$var} ne $raw_inputs{$_} } keys %raw_inputs;
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            if (@vars) {
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                print STDERR 'Found conflicting inputs for '.$var." ($raw_inputs{$var}): ".join(', ', map { "$_ ($raw_inputs{$_})" } @vars)." (migrate-underscores-to-dashes)\n";
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            $var =~ s/-/_/g;
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        ($var, $val) = escape_var_val($var, $val);
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        $inputs{$var} = $val;
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    my $parsed_inputs = {
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    parse_action_config($parsed_inputs);
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    return $parsed_inputs;
75}
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77sub parse_action_config {
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    my ($parsed_inputs) = @_;
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    my $action_yml_path = $ENV{action_yml};
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    return unless defined $action_yml_path;
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    my $action = YAML::PP::LoadFile($action_yml_path);
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    return unless defined $action->{inputs};
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    my %inputs = %{$parsed_inputs->{'inputs'}};
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    my %action_inputs = %{$action->{inputs}};
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    for my $key (sort keys %action_inputs) {
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        my %ref = %{$action_inputs{$key}};
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        next unless defined $ref{default};
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        next if defined $inputs{$key};
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        my $var = $key;
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        next if $var =~ /[-_](?:key|token)$/i;
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        if ($var =~ s/-/_/g) {
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            next if defined $inputs{$var};
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        my $val = $ref{default};
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        next if $val eq '';
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        ($var, $val) = escape_var_val($var, $val);
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        next if defined $inputs{$var};
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        $inputs{$var} = $val;
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    $parsed_inputs->{'inputs'} = \%inputs;
102}
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104sub get_json_config_path {
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    my ($parsed_inputs) = @_;
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    my $config = $parsed_inputs->{'inputs'}{'config'} || '.github/actions/spelling';
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    return "$config/config.json";
108}
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1101;