diff options
Diffstat (limited to 'bin/efa')
| -rwxr-xr-x | bin/efa | 24 |
1 files changed, 16 insertions, 8 deletions
@@ -223,7 +223,7 @@ sub opt_timeout { sub parse_tree { my ($full_tree) = @_; my $con_part = 0; - my $con_no = 0; + my $con_no; my $cons; my $xp_td = XML::LibXML::XPathExpression->new('//table//table/tr/td'); @@ -255,11 +255,22 @@ sub parse_tree { } } - if (not $td->exists($xp_img) and $td->textContent() !~ /^\s*$/) { + if ( + defined $con_no and not $td->exists($xp_img) + and $td->textContent() !~ /^\s*$/ + ) + { push(@{$cons->[$con_no]->[$con_part]}, $td->textContent()); } } - return $cons; + + if (defined $con_no) { + return $cons; + } + else { + say "efa.vrr.de returned no connections, check your input data."; + exit 3; + } } GetOptions( @@ -362,10 +373,6 @@ check_no_connections($tree); $connections = parse_tree($tree); -if (@{$connections} == 0) { - die("Got no connections, parse error?\n"); -} - for my $i (0 .. $#{$connections}) { display_connection($connections->[$i]); if ($i != $#{$connections}) { @@ -523,7 +530,8 @@ Print version information 0 Everything went well 1 Ambiguous input, re-run efa with different arguments - 2 efa.vrr.de error + 2 efa.vrr.de error (i.e. unable to find matching connections) + 3 efa.vrr.de error (usually invalid input data) 255 Any other kind of error =head1 CONFIGURATION |