From 0f0593b3e22f9b4f837a0bf46e214ccfe3f1a8aa Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Thu, 9 Nov 2017 16:02:05 +0100
Subject: Initial commit

---
 show-irc-log | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100755 show-irc-log

diff --git a/show-irc-log b/show-irc-log
new file mode 100755
index 0000000..61c7af2
--- /dev/null
+++ b/show-irc-log
@@ -0,0 +1,44 @@
+#!/bin/bash
+
+tmp_dir=$(mktemp -d)
+trap 'rm -rf --one-file-system "${tmp_dir}"' EXIT
+
+find /mnt/archlinux32/irc-logs/#archlinux-ports/ \
+  -type f \
+  -mtime -2 \
+  -name '*-*-*.html' | \
+  sort | \
+  while read -r s; do
+    sed -n '
+      s|^.* <span class="person" style="[^"]\+">&lt;\([^&]\+\)&gt;</span>|\1 \||
+      T
+      p
+    ' "${s}"
+  done | \
+  tail -n30 > \
+  "${tmp_dir}/input"
+
+sed 's@|.*$@|@' "${tmp_dir}/input" | \
+  {
+    cols=0
+    while read -r s; do
+      if [ ${#s} -gt ${cols} ]; then
+        cols=${#s}
+      fi
+    done
+
+    sed '
+      s@\(|.\{'"$((50-cols))"'\}\)\(.\)@\1\n| \2@
+      P
+      D
+    ' "${tmp_dir}/input" | \
+      sed '
+        s/^[^|]*$/| \0/
+        :a
+          /^.\{'"$((cols-1))"'\}|/b
+          s/|/ |/
+          ba
+      '
+  } | \
+  tail -n30 | \
+  tac
-- 
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