From ba40c9bf70d25c1ed797b8638eda5b71bd0f8caf Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Wed, 2 Jun 2021 19:26:52 +0200
Subject: bin/ii-answer: do not greet if person left <5 minutes ago

---
 bin/ii-answer | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'bin/ii-answer')

diff --git a/bin/ii-answer b/bin/ii-answer
index 40e40ea..e621682 100755
--- a/bin/ii-answer
+++ b/bin/ii-answer
@@ -17,7 +17,23 @@ for channel in '#archlinux32:Hi \0!\n!rq \0' '#archlinux32-devops:Hi \0!'; do
       w /dev/stdout
       d
     ' "${irc_dir}/${channel%%:*}/out" \
-    | sort -u
+    | sort -u \
+    | grep -vxF "$(
+      {
+        printf '%s SNIP\n' $(($(date +%s)-5*60))
+        cat "${irc_dir}/out"
+      } \
+      | sort -k1nr,1 \
+      | sed '
+        /^\S\+ SNIP$/q
+      ' \
+      | sed '
+        s/^\S\+\s\+-!- \([^([:space:]]\+\)\((\S\+\)\? has quit.*$/\1/
+        t
+        d
+      ' \
+      | sort -u
+    )"
   )
   if [ -n "${new_users}" ]; then
     printf '%s\n' "${new_users}" | \
-- 
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