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#!/usr/bin/perl
use strict;
use HTML::Mason '1.11';
use File::Basename qw(dirname basename);
use File::Spec ();
use Cwd ();
my ( $params, $component, $args ) = parse_command_line(@ARGV);
# Set a default comp_root
unless ( exists $params->{comp_root} ) {
if ( File::Spec->file_name_is_absolute($component) ) {
$params->{comp_root} = dirname($component);
$component = '/' . basename($component);
}
else {
$params->{comp_root} = Cwd::cwd;
# Convert local path syntax to slashes
my ( $dirs, $file ) = ( File::Spec->splitpath($component) )[ 1, 2 ];
$component = '/' . join '/', File::Spec->splitdir($dirs), $file;
}
}
my $interp = HTML::Mason::Interp->new(%$params);
$interp->exec( $component, @$args );
#######################################################################################
sub parse_command_line {
die usage() unless @_;
my %params;
while (@_) {
if ( $_[0] eq '--config_file' ) {
shift;
my $file = shift;
eval { require YAML; 1 }
or die
"--config_file requires the YAML Perl module to be installed.\n";
my $href = YAML::LoadFile($file);
@params{ keys %$href } = values %$href;
}
elsif ( $_[0] =~ /^--/ ) {
my ( $k, $v ) = ( shift, shift );
$k =~ s/^--//;
$params{$k} = $v;
}
else {
my $comp = shift;
return ( \%params, $comp, \@_ );
}
}
die usage();
}
sub usage {
return <<EOF;
Usage: $0 [--param1 value1 ...] [--config_file file] component [arg1 arg2 ...]
e.g.: $0 --comp_root /mason/comps component.mas
or: $0 --config_file /mason/config.yaml component.mas foo 5 bar 3
Use --config_file to specify any additional parameters.
'comp_root' defaults to current directory if component has a
relative path, or to dirname(component) otherwise.
See `perldoc HTML::Mason::Params` for a list of valid parameters.
EOF
}
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