mirror of https://github.com/pragma-/pbot.git
81 lines
2.1 KiB
Perl
Executable File
81 lines
2.1 KiB
Perl
Executable File
#!/usr/bin/perl -w
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# SPDX-FileCopyrightText: 2021 Pragmatic Software <pragma78@gmail.com>
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# SPDX-License-Identifier: MIT
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my $match = 1;
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my $matches = 0;
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my $found = 0;
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print "Usage: faq [match #] <search regex>\n" and exit 0 if not defined $ARGV[0];
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my $query = join(".*?", @ARGV);
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$query =~ s/\s+/.*?/g;
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$query =~ s/\+/\\+/g;
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$query =~ s/[^\.]\*/\\*/g;
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$query =~ s/^\*/\\*/g;
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$query =~ s/\[/\\[/g;
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$query =~ s/\]/\\]/g;
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if ($query =~ /^(\d+)\.\*\?/) {
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$match = $1;
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$query =~ s/^\d+\.\*\?//;
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}
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open(FILE, "< cfaq-questions.html") or print "Can't open cfaq-questions.html: $!" and exit 1;
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my @contents = <FILE>;
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close(FILE);
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my ($heading, $question_full, $question_link, $question_number, $question_text, $result);
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foreach my $line (@contents) {
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if ($line =~ m/^<H4>(.*?)<\/H4>/) {
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$heading = $1;
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next;
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}
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if ($line =~ m/<p><a href="(.*?)" rel=subdocument>(.*?)<\/a>/) {
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($question_link, $question_number) = ($1, $2);
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if (defined $question_full) {
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if ($question_full =~ m/$query/i) {
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$matches++;
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$found = 1;
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if ($match == $matches) {
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$question_text =~ s/\s+/ /g;
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$result = $question_text;
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}
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}
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}
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$question_full = "$question_number $question_link ";
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$question_text = "http://c-faq.com/$question_link - $heading, $question_number: ";
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next;
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}
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if (defined $question_full) {
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$line =~ s/[\n\r]/ /g;
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$line =~ s/(<pre>|<\/pre>|<TT>|<\/TT>|<\/a>|<br>)//g;
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$line =~ s/<a href=".*?">//g;
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$line =~ s/ / /g;
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$line =~ s/&/&/g;
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$line =~ s/</</g;
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$line =~ s/>/>/g;
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$question_full .= $line;
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$question_text .= $line;
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}
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}
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if ($found == 1) {
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print "But there are $matches results...\n" and exit if ($match > $matches);
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print "$matches results, displaying #$match: " if ($matches > 1);
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print "$result\n";
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} else {
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$query =~ s/\.\*\?/ /g;
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print "No FAQs match $query\n";
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}
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