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dpavlin |
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#!/usr/bin/perl -w |
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use strict; |
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use File::Find; |
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use Getopt::Long; |
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use File::Which; |
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use HyperEstraier; |
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use Text::Iconv; |
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my $collection; # name which will be inserted |
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my $path_add; # add additional info in path |
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my $verbose; |
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my $exclude; |
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#$verbose = 1; |
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my $result = GetOptions( |
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"collection=s" => \$collection, |
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"path=s" => \$path_add, |
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"verbose!" => \$verbose, |
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"debug!" => \$verbose, |
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"exclude=s" => \$exclude, |
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); |
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my $dir = shift @ARGV || die "usage: $0 [dir]"; |
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#my $basedir = $0; |
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#$basedir =~ s,/[^/]+$,/,; |
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#require "$basedir/filter.pm"; |
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my $pdftotext = which('pdftotext'); |
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my $iconv = new Text::Iconv('iso-8859-2', 'utf-8'); |
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select(STDERR); $|=1; |
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select(STDOUT); $|=1; |
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print STDERR "using $pdftotext to convert pdf into html\n" if ($pdftotext && $verbose); |
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# open the database |
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my $db = HyperEstraier::Database->new(); |
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$db->open('/tmp/casket', $HyperEstraier::Database::DBWRITER | $HyperEstraier::Database::DBCREAT); |
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sub signal { |
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my($sig) = @_; |
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print "\nCaught a SIG$sig--syncing database and shutting down\n"; |
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$db->sync(); |
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exit(0); |
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} |
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$SIG{'INT'} = \&signal; |
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$SIG{'QUIT'} = \&signal; |
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find({ wanted => \&file, |
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follow => 1, |
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no_chdir => 1 |
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}, $dir); |
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print "--- sync\n"; |
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$db->sync(); |
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print "--- optimize...\n"; |
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$db->optimize(0); |
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exit; |
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sub dump_contents($$$$) { |
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my ($db,$contents,$mtime,$path) = @_; |
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return unless ($contents); # don't die on empty files |
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if ($exclude && $path =~ m/$exclude/i) { |
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print STDERR "skip: $path\n" if ($verbose); |
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return; |
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} |
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use bytes; |
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my $size = length $contents; |
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print STDERR " [$size]" if ($verbose); |
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# create a document object |
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my $doc = HyperEstraier::Document->new; |
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my $title = $1 if ($contents =~ m#<title>(.+)</title>#is); |
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# add attributes to the document object |
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$doc->add_attr('@uri', "file:///$path"); |
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$doc->add_attr('@title', $title || $path); |
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$doc->add_attr('@size', $size); |
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$doc->add_attr('@mtime', $mtime); |
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# html2text |
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$contents =~ s#<[^>]+/*>##gs; |
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$contents =~ s#\s\s+# #gs; |
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$doc->add_text($iconv->convert($contents)); |
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# print $doc->dump_draft if ($verbose); |
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# register the document object to the database |
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$db->put_doc($doc, $HyperEstraier::Database::PDCLEAN); |
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} |
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sub file { |
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my $path = $_; |
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my $contents; |
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return if (-l $path); |
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if ($pdftotext && -f $path && $path =~ m/\.pdf$/i) { |
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print STDERR "$path {converting}" if ($verbose); |
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open(F,"$pdftotext -htmlmeta \"$path\" - |") || die "can't open $pdftotext with '$path'"; |
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my $html; |
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while(<F>) { |
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# XXX why pdftotext barks if I try to use this is beyond me. |
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#$contents .= $_; |
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$html .= $_; |
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} |
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close(F); |
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return if (! $html); |
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my $file_only = $path; |
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$file_only =~ s/^.*\/([^\/]+)$/$1/g; |
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my ($pre_html,$pages,$post_html) = ('<html><head><title>$path :: page ##page_nr##</title></head><body><pre>',$html,'</pre></body></html>'); |
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($pre_html,$pages,$post_html) = ($1,$2,$3) if ($html =~ m/^(<html>.+?<pre>)(.+)(<\/pre>.+?)$/si); |
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if ($collection) { |
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$pre_html =~ s/<title>(.+?)<\/title>/<title>$collection :: page ##page_nr##<\/title>/si; |
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} else { |
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$pre_html =~ s/<title>(.+?)<\/title>/<title>$1 :: page ##page_nr##<\/title>/si || |
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$pre_html =~ s/<title><\/title>/<title>$file_only :: page ##page_nr##<\/title>/si; |
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} |
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my $page_nr = 1; |
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foreach my $page (split(/\f/s,$pages)) { |
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print STDERR " $page_nr" if ($verbose); |
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my $pre_tmp = $pre_html; |
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$pre_tmp =~ s/##page_nr##/$page_nr<\/title>/s; |
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dump_contents($db, $pre_tmp . $page . $post_html,time(), $path) if ($page !~ m/^\s*$/s); |
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$page_nr++; |
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} |
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} else { |
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return if (! -f $path || ! m/\.(html*|php|pl|txt|info|log|text)$/i); |
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# skip index files |
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return if (m/index_[a-z]\.html*/i || m/index_symbol\.html*/i); |
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open(F,"$path") || die "can't open file: $path"; |
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print STDERR "$path" if ($verbose); |
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while(<F>) { |
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$contents .= "$_"; |
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} |
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$contents .= "\n\n"; |
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#$contents = filter($contents,$collection); |
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# add optional components to path |
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$path .= " $path_add" if ($path_add); |
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dump_contents($db, $contents,time(), $path); |
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} |
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print STDERR "\n" if ($verbose); |
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# die "zero size content in '$path'" if (! $contents); |
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} |
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