2 files changed, 25 insertions, 2 deletions
diff --git a/bin/ii-answer b/bin/ii-answer
index 06bc3c0..779e1e9 100755
--- a/bin/ii-answer
+++ b/bin/ii-answer
@@ -115,4 +115,17 @@ find "${irc_dir}" \
       printf 'np\n' | \
         irc_say "${channel}" 'copy'
     fi
+    if [ -z "${channel%%#*}" ]; then
+      # answer "Shut up!"
+      regex='^\S\+ <\S\+> .* [Ss][Hh][Uu][Tt] \?[Uu][Pp]'
+      if grep "${regex}" "${out_file}" | \
+        grep -q "${sloppy_salutation}"; then
+        sed -i "/${regex}/d" "${out_file}"
+        printf '%s\n' "$((
+          $(date '+%s') + 3600
+        ))" > "${work_dir}/irc-shut-up"
+        printf 'Sorry, I will do.\n' | \
+          irc_say "${channel}" 'copy'
+      fi
+    fi
   done
diff --git a/lib/common-functions b/lib/common-functions
index 4c852ac..be35144 100755
--- a/lib/common-functions
+++ b/lib/common-functions
@@ -708,16 +708,26 @@ extract_pkgname_epoch_pkgver_pkgrel_sub_pkgrel_arch_from_package_name() {
 # shellcheck disable=SC2120
 irc_say() {
   local channel
+  local channel_in_pipe
   if [ -z "$1" ]; then
     channel='#archlinux32'
   else
     channel="$1"
   fi
+  if [ -s "${work_dir}/irc-shut-up" ] && \
+    [ "$(date '+%s')" -gt "$(cat "${work_dir}/irc-shut-up")" ]; then
+    rm "${work_dir}/irc-shut-up"
+  fi
+  if [ -s "${work_dir}/irc-shut-up" ]; then
+    channel_in_pipe='/dev/null'
+  else
+    channel_in_pipe="${irc_dir}/${channel}/in"
+  fi
   if [ -p "${irc_dir}/${channel}/in" ]; then
     if [ "$2" = 'copy' ]; then
-      pee cat 'sponge '"${irc_dir}/${channel}/in"
+      pee cat 'sponge '"${channel_in_pipe}"
     else
-      sponge "${irc_dir}/${channel}/in"
+      sponge "${channel_in_pipe}"
     fi
   fi
 }