groupstats.pl: Improve formatting of output.

[usenet/newsstats.git] / groupstats.pl

diff --git a/groupstats.pl b/groupstats.pl
index b4ebeca..dbe7730 100755 (executable)
--- a/groupstats.pl
+++ b/groupstats.pl
@@ -73,10 +73,15 @@ if ($Options{'l'}) {
 
 ### get time period
 my ($StartMonth,$EndMonth) = &GetTimePeriod($Options{'m'},$Options{'p'});
 
 ### get time period
 my ($StartMonth,$EndMonth) = &GetTimePeriod($Options{'m'},$Options{'p'});

-# reset to one month for 'dump' output type
+# if time period is more than one month: set output type to '-o pretty' or '-o dumpgroup'

 if ($Options{'o'} eq 'dump' and $Options{'p'}) {
 if ($Options{'o'} eq 'dump' and $Options{'p'}) {

-  warn ("$MySelf: W: You cannot combine time periods (-p) with '-o dump', changing output type to '-o pretty'.\n");
-  $Options{'o'} = 'pretty';
+  if (defined($Options{'n'}) and $Options{'n'} !~ /:|\*/) {
+   warn ("$MySelf: W: You cannot combine time periods (-p) with '-o dump', changing output type to '-o dumpgroup'.\n");
+   $Options{'o'} = 'dumpgroup';
+  } else {
+   warn ("$MySelf: W: You cannot combine time periods (-p) with '-o dump', changing output type to '-o pretty'.\n");
+   $Options{'o'} = 'pretty';
+  }

 };
 
 ### init database
 };
 
 ### init database


@@ -155,13 +160,17 @@ if (!defined($Options{'b'}) and !defined($Options{'l'})) {
   } else {
     $Level = '>';
   };
   } else {
     $Level = '>';
   };

-  # push level and $StartMonth,$EndMonth - again - to Params
-  # FIXME -- together with the query (see below)
-  push @Params,$Options{'l'};
-  push @Params,$StartMonth,$EndMonth;
-  # prepare query: get number of postings per group from groups table for given months and 
-  # FIXME -- this query is ... in dire need of impromevent
-  $DBQuery = $DBHandle->prepare(sprintf("SELECT month,newsgroup,postings FROM %s.%s WHERE newsgroup IN (SELECT newsgroup FROM %s.%s WHERE %s GROUP BY newsgroup HAVING MAX(postings) %s ?) AND %s ORDER BY newsgroup,month",$Conf{'DBDatabase'},$Conf{'DBTableGrps'},$Conf{'DBDatabase'},$Conf{'DBTableGrps'},$WhereClause,$Level,$WhereClause));
+  # prepare and execute query: get list of newsgroups meeting level condition
+  $DBQuery = $DBHandle->prepare(sprintf("SELECT newsgroup FROM %s.%s WHERE %s GROUP BY newsgroup HAVING MAX(postings) %s ?",$Conf{'DBDatabase'},$Conf{'DBTableGrps'},$WhereClause,$Level));
+  $DBQuery->execute($StartMonth,$EndMonth,@GroupList,$Options{'l'})
+    or die sprintf("$MySelf: E: Can't get groups data for %s to %s from %s.%s: %s\n",$StartMonth,$EndMonth,$Conf{'DBDatabase'},$Conf{'DBTableGrps'},$DBI::errstr);
+  # add newsgroups to a comma-seperated list ready for IN(...) query
+  my $GroupList;
+  while (my ($Newsgroup) = $DBQuery->fetchrow_array) {
+    $GroupList .= ',' if (defined($GroupList) and $GroupList ne '');
+    $GroupList .= "'$Newsgroup'";
+  };
+  $DBQuery = $DBHandle->prepare(sprintf("SELECT month,newsgroup,postings FROM %s.%s WHERE newsgroup IN (%s) AND %s ORDER BY newsgroup,month",$Conf{'DBDatabase'},$Conf{'DBTableGrps'},$GroupList,$WhereClause));

 };
 
 # execute query
 };
 
 # execute query


@@ -170,8 +179,13 @@ $DBQuery->execute($StartMonth,$EndMonth,@GroupList,@Params)
 
 # output results
 # print caption (-c) with time period if -m or -p is set
 
 # output results
 # print caption (-c) with time period if -m or -p is set

-# FIXME - month or period should handled differently
-printf ("----- Report from %s to %s\n",$StartMonth,$EndMonth) if $Options{'c'} and ($Options{'m'} or $Options{'p'});
+if ($Options{'c'}) {
+  if ($Options{'p'}) {
+    printf ("----- Report from %s to %s\n",$StartMonth,$EndMonth);
+  } elsif ($Options{'m'}) {
+    printf ("----- Report for %s\n",$StartMonth);
+  };
+};

 # print caption (-c) with newsgroup list if -n is set
 printf ("----- Newsgroups: %s\n",join(',',split(/:/,$Newsgroups))) if $Options{'c'} and $Options{'n'};
 # print caption (-c) with threshold if -t is set, taking -i in account
 # print caption (-c) with newsgroup list if -n is set
 printf ("----- Newsgroups: %s\n",join(',',split(/:/,$Newsgroups))) if $Options{'c'} and $Options{'n'};
 # print caption (-c) with threshold if -t is set, taking -i in account


@@ -183,16 +197,16 @@ if (!defined($Options{'b'})  and !defined($Options{'l'})) {
   # -b is set (then -l can't be!)
   # we have to read in the query results ourselves, as they do not have standard layout
   while (my ($Newsgroup,$Postings) = $DBQuery->fetchrow_array) {
   # -b is set (then -l can't be!)
   # we have to read in the query results ourselves, as they do not have standard layout
   while (my ($Newsgroup,$Postings) = $DBQuery->fetchrow_array) {

-    # we just assign "top x" or "bottom x" instead of a month for the caption
-    # FIXME
-    print &FormatOutput($Options{'o'}, ($Options{'i'} ? 'Bottom ' : 'Top ').$Options{'b'}, $Newsgroup, $Postings, $MaxLength);
+    # we just assign "top x" or "bottom x" instead of a month for the caption and force an output type of pretty
+    print &FormatOutput('pretty', ($Options{'i'} ? 'Bottom ' : 'Top ').$Options{'b'}, $Newsgroup, $Postings, $MaxLength);

   };
 } else {
   # -l must be set now, as all other cases have been taken care of
   };
 } else {
   # -l must be set now, as all other cases have been taken care of

+  # print caption (-c) with level, taking -i in account
+  printf ("----- Newsgroups with %s than %u postings over the whole time period\n",$Options{'i'} ? 'less' : 'more',$Options{'l'}) if $Options{'c'};

   # we have to read in the query results ourselves, as they do not have standard layout
   while (my ($Month,$Newsgroup,$Postings) = $DBQuery->fetchrow_array) {
     # we just switch $Newsgroups and $Month for output generation
   # we have to read in the query results ourselves, as they do not have standard layout
   while (my ($Month,$Newsgroup,$Postings) = $DBQuery->fetchrow_array) {
     # we just switch $Newsgroups and $Month for output generation

-    # FIXME

     print &FormatOutput($Options{'o'}, $Newsgroup, $Month, $Postings, 7);
   };
 };
     print &FormatOutput($Options{'o'}, $Newsgroup, $Month, $Postings, 7);
   };
 };