From 03929dac2a29664878d2c971648a4fe1fb698462 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 15 Apr 2024 22:19:02 +0200
Subject: Adding upstream version 20231031.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 scripts/dictcomplete.pl | 78 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 scripts/dictcomplete.pl

(limited to 'scripts/dictcomplete.pl')

diff --git a/scripts/dictcomplete.pl b/scripts/dictcomplete.pl
new file mode 100644
index 0000000..1f64e1b
--- /dev/null
+++ b/scripts/dictcomplete.pl
@@ -0,0 +1,78 @@
+use strict;
+use vars qw($VERSION %IRSSI);
+
+use Irssi qw(signal_add_last settings_add_bool settings_add_str
+                             settings_get_bool settings_get_str);
+$VERSION = '1.31';
+%IRSSI = (
+    authors     => 'Juerd (first version: Timo Sirainen)',
+    contact     => 'juerd@juerd.nl',
+    name        => 'Dictionary complete',
+    description => 'Caching dictionary based tab completion',
+    license     => 'Public Domain',
+    url         => 'http://juerd.nl/irssi/',
+    changed     => 'Fri Dec 6 11:12 CET 2002',
+    changes     => 'Removed a silly mistake'
+);
+
+my $file = '/usr/share/dict/words'; # file must be sorted!
+
+my @array;
+my %index;
+
+{
+    my $old = '';
+    my $start = 0;
+    my $pointer = 0;
+    open(DICT, q{<}, $file) or die $!;
+    while (<DICT>) {
+	chomp;
+	push @array, $_;
+	my $letter = lc substr $_, 0, 1;
+	if ($letter ne $old) {
+	    $index{$old} = [ $start, $pointer - 1 ];
+	    $start = $pointer;
+	}
+	$old = $letter;
+	$pointer++;
+    }
+    close DICT;
+    $index{$old} = [ $start, $pointer ];
+}
+
+my %cache;
+sub sig_complete {
+     my ($complist, $window, $word, $linestart, $want_space) = @_;
+    if (defined($cache{$word})){
+	push @$complist, @{$cache{$word}};
+	return;
+    }
+
+    my $found;
+    my $mylist = [];
+    my $regex = $word =~ /[^\w-\']/;
+    return unless my $index = (($word =~ /^[^\w-\']/)
+	? [0, $#array]
+	: $index{lc substr $word, 0, 1});
+    eval {
+	for ($index->[0] .. $index->[1]) {
+    	    if ($array[$_] =~ /^$word/i) {
+		$found = 1;
+    		push @$complist, $array[$_];
+	        push @$mylist, $array[$_];
+            } else {
+    		last if $found && not $regex;
+    	    }
+	}
+    }; return if $@;
+  
+    $cache{$word} = $mylist;
+    my $max = settings_get_str 'dictcomplete_display' or 20;
+    $window->print(@$complist > $max ? "@$complist[0..($max-1)] ..." : "@$complist")
+	unless @$complist < 2 or settings_get_bool 'dictcomplete_quiet';
+}
+
+signal_add_last 'complete word' => \&sig_complete;
+
+settings_add_bool 'dictcomplete', 'dictcomplete_quiet'   => 0;
+settings_add_str  'dictcomplete', 'dictcomplete_display' => 20;
-- 
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