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45 lines
956 B
Perl
Executable File
Vendored
45 lines
956 B
Perl
Executable File
Vendored
#!/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 $query = "@ARGV";
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print "Usage: faq <id or search text>\n" and exit 0 if not length $query;
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my (%faq, $match);
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open(FILE, "< bashfaq.txt") or print "Can't open Bash FAQ: $!" and exit 1;
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foreach my $line (<FILE>) {
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if ($line =~ /^(\d+)\.\s+(.*)$/) {
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$faq{$1} = $2;
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}
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}
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close FILE;
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if ($query =~ / >/) {
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$rcpt = $query;
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$query =~ s/ +>.*$//;
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$rcpt =~ s/^.* > *//;
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}
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if (exists $faq{$query}) {
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$match = $query;
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} else {
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foreach my $key (keys %faq) {
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if ($faq{$key} =~ /\Q$query\E/i) {
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$match = $key;
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last;
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}
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}
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}
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if ($match) {
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my $id = sprintf "%03d", $match;
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print "$rcpt: " if $rcpt;
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print "https://mywiki.wooledge.org/BashFAQ/$id -- $faq{$match}\n";
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} else {
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print "No matches found at https://mywiki.wooledge.org/BashFAQ\n";
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}
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