- $arg =~ s/(\w+)/\@var{$1}/g;
- my $long_arg = "=$arg";
- if ($opt eq '[') {
- $long_arg = "[$long_arg]";
- $arg = "[$arg]";
- }
- # For arguments of directives: this only works if all arguments
- # are strings and have the same syntax as on the command line.
- if ($dir_arg eq 'name[=value]')
- {
- $dir_arg = '@var{name} ["@var{value}"]';
- }
- else
- {
- $dir_arg =~ s/(\w+)/\@var{"$1"}/g;
- $dir_arg = '[' . $dir_arg . ']'
- if $opt eq '[';
- }
- $long = "$long$long_arg";
- $short = "$short $arg" if $short && $short ne '-d';
- $dir = "$dir $dir_arg" if $dir;
- }
- $option{$long} = $short;
- $directive{$long} = $dir;
+ $arg =~ s/(\w+)/\@var{$1}/g;
+ my $long_arg = "=$arg";
+ if ($opt eq '[') {
+ $long_arg = "[$long_arg]";
+ $arg = "[$arg]";
+ }
+ # For arguments of directives: this only works if all arguments
+ # are strings and have the same syntax as on the command line.
+ if ($dir_arg eq 'name[=value]')
+ {
+ $dir_arg = '@var{name} ["@var{value}"]';
+ }
+ else
+ {
+ $dir_arg =~ s/(\w+)/\@var{"$1"}/g;
+ $dir_arg = '[' . $dir_arg . ']'
+ if $opt eq '[';
+ }
+ $long = "$long$long_arg";
+ $short = "$short $arg" if $short && $short ne '-d';
+ $dir = "$dir $dir_arg" if $dir;
+ }
+ $option{$long} = $short;
+ $directive{$long} = $dir;