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pbot/applets/bashfaq.pl
Pragmatic Software 3d97dc2c33 Rename "modules" to "applets"
"Applet" is a much better name for the external command-line
scripts and programs that can be loaded as PBot commands. They
will no longer be confused with Perl modules.

https://en.wikipedia.org/wiki/Applet
2021-11-19 18:05:50 -08:00

45 lines
956 B
Perl
Executable File
Vendored

#!/usr/bin/perl -w
# SPDX-FileCopyrightText: 2021 Pragmatic Software <pragma78@gmail.com>
# SPDX-License-Identifier: MIT
my $query = "@ARGV";
print "Usage: faq <id or search text>\n" and exit 0 if not length $query;
my (%faq, $match);
open(FILE, "< bashfaq.txt") or print "Can't open Bash FAQ: $!" and exit 1;
foreach my $line (<FILE>) {
if ($line =~ /^(\d+)\.\s+(.*)$/) {
$faq{$1} = $2;
}
}
close FILE;
if ($query =~ / >/) {
$rcpt = $query;
$query =~ s/ +>.*$//;
$rcpt =~ s/^.* > *//;
}
if (exists $faq{$query}) {
$match = $query;
} else {
foreach my $key (keys %faq) {
if ($faq{$key} =~ /\Q$query\E/i) {
$match = $key;
last;
}
}
}
if ($match) {
my $id = sprintf "%03d", $match;
print "$rcpt: " if $rcpt;
print "https://mywiki.wooledge.org/BashFAQ/$id -- $faq{$match}\n";
} else {
print "No matches found at https://mywiki.wooledge.org/BashFAQ\n";
}