diff options
| -rwxr-xr-x | bin/icli | 13 |
1 files changed, 10 insertions, 3 deletions
@@ -143,14 +143,21 @@ sub break_str { my ($text, $waste) = @_; my $cut = $term_width - $waste; + if ( + (not defined $term_width) or + ($term_width == 0) or + ($cut < 12)) { + return $text; + } + if ($cut_mode eq 'c') { - return(substr($text, 0, $cut)); + return substr($text, 0, $cut); } elsif ($cut_mode eq 'b') { - return(join("\n", split_by_words($text, $waste, $cut))); + return join("\n", split_by_words($text, $waste, $cut)); } else { - return($text); + return $text; } } |