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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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