From fe3ea5b7d7dc90f4bdbec4631a3b2f47e56dc2fa Mon Sep 17 00:00:00 2001
From: Joe Rayhawk <jrayhawk@fairlystable.org>
Date: Wed, 14 Jun 2023 04:32:05 -0700
Subject: bash/colorize.sh new irc log colorization filter

---
 bash/colorize.sh | 105 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100755 bash/colorize.sh

diff --git a/bash/colorize.sh b/bash/colorize.sh
new file mode 100755
index 0000000..519fa19
--- /dev/null
+++ b/bash/colorize.sh
@@ -0,0 +1,105 @@
+#!/bin/bash
+
+NAME=bungmonkey
+
+IFS=$'\n'
+
+set -f # disable pathname expansion out of an abundance of caution
+declare -A assArray
+
+colorword () {
+  WORD="$1"
+  if [ ${assArray["$WORD"]+_} ]; then
+    I="${assArray["$WORD"]}"
+  else
+    #I="$( crc32 <( echo "$WORD" ) | cut -f 1 -d ' ' )" # WHY IS THIS FUCKING PERL
+    I="$( echo "ff$WORD" | md5sum )"
+    I="${I:0:4}"
+
+    I="$(printf '%d' 0x"$I")"
+
+    I=$(( ( "$I" & 226 ) + 1 ))
+
+#    I=$(( ( $RANDOM & 226 ) + 1 ))
+    #I=7
+    # Grayscales to exclude:
+    # 007, 008, 015, 016, 231-255
+
+    ( [ $I -ge 7  ] && [ $I -le 8  ] ) && ((I+=2))
+    ( [ $I -ge 15 ] && [ $I -le 16 ] ) && ((I+=2))
+    assArray["$WORD"]="$I"
+  fi
+
+  echo -ne "\033[38;5;${assArray["$WORD"]}m${WORD}\033[0m"
+# How to GC?
+#  if [ ${#assArray[@]} -gt 10 ]; then
+#    echo purging assArray
+#    unset assArray
+#  fi
+  return "$I"
+}
+
+while read -r line; do
+  # 11:39 < bungmonkey> test test
+  if [[ "$line" =~ ^([0-9]{2}:[0-9]{2})\ \<(.)([0-9a-zA-Z_]+)\>\ (.*+)$ ]] ; then
+    TIME="${BASH_REMATCH[1]}"
+    MOD="${BASH_REMATCH[2]}"
+    NAME="${BASH_REMATCH[3]}"
+    MSG="${BASH_REMATCH[4]}"
+    #echo "$TIME $NAME $MSG"
+    echo -n "$TIME "
+    echo -ne "\033[38;5;8m<\033[0m"
+    echo -ne "$MOD"
+    colorword "$NAME"
+    COLOR="$?"
+    echo -ne "\033[38;5;8m>\033[0m\033[38;5;${COLOR}m"
+    IFS=" "
+    while read -r word; do
+      if [[ "$word" =~ ^[a-z0-9]+[A-Z][a-zA-Z0-9]+$ ]] ; then
+        echo -ne " \033[0m"
+        echo -n "$word"
+        echo -ne "\033[38;5;${COLOR}m"
+        # FIXME: why does @ break here?
+      #elif [[ "$word" =~ ^@([a-zA-Z0-9_]+) ]]; then
+      #  echo -ne " \033[0m@"
+      #  colorword "${BASH_REMATCH[1]}"
+      #  echo -ne "\033[38;5;${COLOR}m"
+      else
+        echo -n " $word"
+      fi
+    done < <( echo "$MSG" )
+    IFS=$'\n'
+    echo -e "\033[0m"
+  # 11:28 -!- cokedrips69 [cokedrips69@cokedrips69.tmi.twitch.tv] has left #bungmonkey []
+  elif [[ "$line" =~ ^([0-9]{2}:[0-9]{2})\ -!-\ ([0-9a-zA-Z_]+)\ \[([0-9a-zA-Z_]+)@([0-9a-zA-Z_.]+)\]\ has\ ([a-zA-Z]+)\ ([#a-zA-Z0-9_-]+)(\ |)(\[(.*)\]|) ]]; then
+    TIME="${BASH_REMATCH[1]}"
+    NAME="${BASH_REMATCH[2]}"
+    LOCAL="${BASH_REMATCH[3]}"
+    HOST="${BASH_REMATCH[4]}"
+    STATE="${BASH_REMATCH[5]}"
+    ROOM="${BASH_REMATCH[6]}"
+    REASON="${BASH_REMATCH[9]}"
+    # remove some noise
+    if [ "$NAME" == "$LOCAL" ] && [ "$NAME".tmi.twitch.tv == "$HOST" ] ; then
+      LOCAL=""
+      HOST="irc.chat.twitch.tv"
+    fi
+    echo -n "$TIME "
+    echo -ne "\033[38;5;12m-\033[0m!\033[38;5;12m-\033[0m "
+    colorword "$NAME"
+    echo -ne " \033[38;5;8"
+    echo -n  "[$LOCAL@$HOST]"
+    echo -ne "\033[0m has "
+    colorword "$STATE"
+    echo -n " "
+    colorword "$ROOM"
+    if [ "x$REASON" != "x" ]; then
+      echo -ne "\033[38;5;8m[\033[0m"
+      echo -n "$REASON"
+      echo -ne "\033[38;5;8m]\033[0m"
+    fi
+    echo
+  else
+    echo "$line"
+  fi
+done
-- 
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