SplitPeriod
ListMonth
ListNewsgroups
+ ParseHierarchies
ReadGroupList
OutputData
FormatOutput
next if($TLH and !/^$TLH/);
# don't count invalid newsgroups
if(%ValidGroups and !defined($ValidGroups{$_})) {
- &Bleat(1,sprintf("DROPPED: %s",$_));
+ warn (sprintf("DROPPED: %s\n",$_));
next;
}
# add original newsgroup to %Newsgroups
my %ValidGroups;
open (my $LIST,"<$Filename") or &Bleat(2,"Cannot read $Filename: $!");
while (<$LIST>) {
- s/^(\S+).*$/$1/;
+ s/^\s*(\S+).*$/$1/;
chomp;
+ next if /^$/;
$ValidGroups{$_} = '1';
};
close $LIST;
### $FileTempl: file name template (--filetemplate): filetempl-YYYY-MM
### $DBQuery : database query handle with executed query,
### containing $Month, $Key, $Value
-### $PadGroup : padding length for key field (optional) for 'pretty'
+### $PadField : padding length for key field (optional) for 'pretty'
+### $PadValue : padding length for value field (optional) for 'pretty'
my ($Format, $Comments, $GroupBy, $Precision, $ValidKeys, $FileTempl,
- $DBQuery, $PadGroup) = @_;
+ $DBQuery, $PadField, $PadValue) = @_;
my %ValidKeys = %{$ValidKeys} if $ValidKeys;
my ($FileName, $Handle, $OUT);
our $LastIteration;
# define output types
my %LegalOutput;
- @LegalOutput{('dump',,'list','pretty')} = ();
+ @LegalOutput{('dump','list','pretty')} = ();
# bail out if format is unknown
&Bleat(2,"Unknown output type '$Format'!") if !exists($LegalOutput{$Format});
$Handle = $OUT;
};
print $Handle &FormatOutput($Format, $Comments, $Caption, $Key, $Value,
- $Precision, $PadGroup);
+ $Precision, $PadField, $PadValue);
$LastIteration = $Caption;
};
close $OUT if ($FileTempl);
### $Key : newsgroup, client, ... or $Month, as above
### $Value : number of postings with that attribute
### $Precision: number of digits right of decimal point (0 or 2)
-### $PadGroup : padding length for key field (optional) for 'pretty'
+### $PadField : padding length for key field (optional) for 'pretty'
+### $PadValue : padding length for value field (optional) for 'pretty'
### OUT: $Output: formatted output
- my ($Format, $Comments, $Caption, $Key, $Value, $Precision, $PadGroup) = @_;
+ my ($Format, $Comments, $Caption, $Key, $Value, $Precision, $PadField,
+ $PadValue) = @_;
my ($Output);
# keep last caption in mind
our ($LastIteration);
# output as a table
$Output = sprintf ("# ----- %s:\n",$Caption)
if ($Comments and (!defined($LastIteration) or $Caption ne $LastIteration));
- $Output .= sprintf ($PadGroup ? sprintf("%%-%us %%10.*f\n",$PadGroup) :
- "%s %.*f\n",$Key,$Precision,$Value);
+ # increase $PadValue for numbers with decimal point
+ $PadValue += $Precision+1 if $Precision;
+ # add padding if $PadField is set; $PadValue HAS to be set then
+ $Output .= sprintf ($PadField ?
+ sprintf("%%-%us%%s %%%u.*f\n",$PadField,$PadValue) :
+ "%s%s %.*f\n",$Key,$Comments ? ':' : '',
+ $Precision,$Value);
};
return $Output;
};
################################################################################
sub GetMaxLength {
################################################################################
-### get length of longest field in future query result
-### IN : $DBHandle : database handel
+### get length of longest fields in future query result
+### IN : $DBHandle : database handle
### $Table : table to query
-### $Field : field to check
+### $Field : field (key!, i.e. month, newsgroup, ...) to check
+### $Value : field (value!, i.e. postings) to check
### $WhereClause : WHERE clause
### $HavingClause: HAVING clause
### @BindVars : bind variables for WHERE clause
-### OUT: $Length: length of longest instnace of $Field
- my ($DBHandle,$Table,$Field,$WhereClause,$HavingClause,@BindVars) = @_;
- my $DBQuery = $DBHandle->prepare(sprintf("SELECT MAX(LENGTH(%s)) ".
- "FROM %s %s %s",$Field,$Table,
- $WhereClause,$HavingClause ?
+### OUT: $FieldLength : length of longest instance of $Field
+### $ValueLength : length of longest instance of $Value
+ my ($DBHandle,$Table,$Field,$Value,$WhereClause,$HavingClause,@BindVars) = @_;
+ my $DBQuery = $DBHandle->prepare(sprintf("SELECT MAX(LENGTH(%s)),".
+ "MAX(%s) ".
+ "FROM %s %s %s",$Field,,$Value,
+ $Table,$WhereClause,$HavingClause ?
'GROUP BY newsgroup' . $HavingClause .
' ORDER BY LENGTH(newsgroup) '.
'DESC LIMIT 1': ''));
$DBQuery->execute(@BindVars) or &Bleat(1,sprintf("Can't get field length ".
"for '%s' from table '%s': ".
"$DBI::errstr",$Field,$Table));
- my ($Length) = $DBQuery->fetchrow_array;
- return $Length;
+ my ($FieldLength,$ValueMax) = $DBQuery->fetchrow_array;
+ my $ValueLength = length($ValueMax) if ($ValueMax);
+ return ($FieldLength,$ValueLength);
};
################################################################################