diff options
Diffstat (limited to 'plugins/zyklonb')
| -rwxr-xr-x | plugins/zyklonb/factoids | 42 |
1 files changed, 30 insertions, 12 deletions
diff --git a/plugins/zyklonb/factoids b/plugins/zyklonb/factoids index 3b6be64..00a9fbf 100755 --- a/plugins/zyklonb/factoids +++ b/plugins/zyklonb/factoids @@ -72,9 +72,11 @@ my %db = %{db_load $db_path}; sub learn { my ($respond, $input) = @_; return &$respond("usage: <name> = <definition>") - unless $input =~ /^([^=]+?)\s*=\s*(.+?)\s*$/; + unless $input =~ /^([^=]+?)(?:\s+(\d+))?\s*=\s*(.+?)\s*$/; - my ($name, $definition) = ($1, $2); + my ($name, $number, $definition) = ($1, $2, $3); + return &$respond("trailing numbers in names are disallowed") + if defined $2; $db{$name} = [] unless exists $db{$name}; my $entries = $db{$name}; @@ -86,6 +88,19 @@ sub learn { db_save $db_path, \%db; } +sub check_number { + my ($respond, $name, $number) = @_; + my $entries = $db{$name}; + if ($number > @$entries) { + &$respond(qq/"$name" has only ${\scalar @$entries} definitions/); + } elsif (not $number) { + &$respond("number must not be zero"); + } else { + return 1; + } + return 0; +} + sub forget { my ($respond, $input) = @_; return &$respond("usage: <name> <number>") @@ -96,10 +111,7 @@ sub forget { unless exists $db{$name}; my $entries = $db{$name}; - return &$respond(qq/"$name" has only ${\scalar @$entries} definitions/) - if $number > @$entries; - return &$respond("number must not be zero") - unless $number; + return unless check_number $respond, $name, $number; splice @$entries, --$number, 1; &$respond("forgotten"); @@ -108,16 +120,22 @@ sub forget { sub whatis { my ($respond, $input) = @_; - return &$respond("usage: <name>") - unless $input =~ /^([^=]+?)\s*$/; + return &$respond("usage: <name> [<number>]") + unless $input =~ /^([^=]+?)(?:\s+(\d+))?\s*$/; - my ($name) = ($1); + my ($name, $number) = ($1, $2); return &$respond(qq/"$name" is undefined/) unless exists $db{$name}; - my $i = 1; - my $definition = join ", ", map { "#${\$i++} $_" } @{$db{$name}}; - &$respond(qq/"$name" is $definition/); + my $entries = $db{$name}; + if (defined $number) { + return unless check_number $respond, $name, $number; + &$respond(qq/"$name" is #$number $entries->[$number - 1]/); + } else { + my $i = 1; + my $definition = join ", ", map { "#${\$i++} $_" } @{$entries}; + &$respond(qq/"$name" is $definition/); + } } sub wildcard { |