From c22b4c99ba4e66dcbf97ce0fb4b6c38372e20be6 Mon Sep 17 00:00:00 2001
From: "B. Watson" <urchlay@slackware.uk>
Date: Mon, 26 Oct 2026 16:32:48 -0400
Subject: Handle ^C gracefully during wget downloads.

---
 TODO     | 4 ----
 greypool | 9 +++++++++
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/TODO b/TODO
index 4b7114a..4672246 100644
--- a/TODO
+++ b/TODO
@@ -1,12 +1,8 @@
 TODO list for greypool
 
-- color and pager options for the config file.
-
 - handle the case where a project has more than one maintainer...
   or no maintainer. this doesn't happen with SlackBuilds.org.
 
-- handle ^C gracefully during wget downloads.
-
 - improve the interactive config:
   - cache the repo list?
   - possibly use dialog?
diff --git a/greypool b/greypool
index 8cb8281..8be422a 100755
--- a/greypool
+++ b/greypool
@@ -562,6 +562,10 @@ sub stamp_cache {
 sub check_cache {
 	mkdir_p $cachedir;
 	return if cache_ok() || $no_download;
+	invalidate_cache();
+}
+
+sub invalidate_cache {
 	for(<$cachedir/*>) {
 		unlink $_;
 	}
@@ -603,8 +607,13 @@ sub download {
 		"'$url'";
 
 	debug $cmd;
+
+	$SIG{INT} = sub { invalidate_cache(); fatal "exiting due to ^C"; exit 1; };
 	my $status = system($cmd);
+	$SIG{INT} = 'DEFAULT';
+
 	if($status) {
+		invalidate_cache();
 		fatal "wget failed, exit status " . ($status >> 8);
 	}
 	sleep 1; # repology wants to limit requests to 1 per sec.
-- 
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