From d692a0550b58bb16770000aeaffb0308da0c9328 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Tue, 2 Feb 2021 22:11:39 -1000
Subject: [PATCH] lei: complete basenames for include|exclude|only

This will make it even easier for RSI-afflicted users to use,
since many externals may share a common prefix.
---
 lib/PublicInbox/LeiQuery.pm | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/lib/PublicInbox/LeiQuery.pm b/lib/PublicInbox/LeiQuery.pm
index 10b8d6fa..8015ecec 100644
--- a/lib/PublicInbox/LeiQuery.pm
+++ b/lib/PublicInbox/LeiQuery.pm
@@ -112,11 +112,22 @@ sub lei_q {
 sub _complete_q {
 	my ($self, @argv) = @_;
 	my $ext = qr/\A(?:-I|(?:--(?:include|exclude|only)))\z/;
-	# $argv[-1] =~ $ext and return $self->_complete_forget_external;
 	my @cur;
 	while (@argv) {
 		if ($argv[-1] =~ $ext) {
 			my @c = $self->_complete_forget_external(@cur);
+			# try basename match:
+			if (scalar(@cur) == 1 && index($cur[0], '/') < 0) {
+				my $all = $self->externals_each;
+				my %bn;
+				for my $loc (keys %$all) {
+					my $bn = (split(m!/!, $loc))[-1];
+					++$bn{$bn};
+				}
+				push @c, grep {
+					$bn{$_} == 1 && /\A\Q$cur[0]/
+				} keys %bn;
+			}
 			return @c if @c;
 		}
 		unshift(@cur, pop @argv);
-- 
2.44.0