From 1d0ab35c076208fa232cc155cbdd7d49430092a6 Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Sat, 27 Jan 2024 17:18:11 +0100
Subject: started page on DR triggers

---
 src/speedcubing/triggers/gen.sh | 48 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100755 src/speedcubing/triggers/gen.sh

(limited to 'src/speedcubing/triggers/gen.sh')

diff --git a/src/speedcubing/triggers/gen.sh b/src/speedcubing/triggers/gen.sh
new file mode 100755
index 0000000..83b9f51
--- /dev/null
+++ b/src/speedcubing/triggers/gen.sh
@@ -0,0 +1,48 @@
+#!/bin/sh
+
+invert() {
+	# To invert an alg, replace R2 with RR, B' with B3 and then BBB
+	# and similar. Then reverse the string and triple every letter.
+	# It's a ugly hack, but it works.
+	alg="$(echo "$1" | tr -d ' ' | tr \' 3)"
+	echo "$alg" | sed -E 's/(.)(3)/\1\1\1/g' | \
+		sed -E 's/(.)(2)/\1\1/g' | sed 's/./&&&/g' | rev
+}
+
+gen() {
+	[ -e "trigger_$1.png" ] || cubeviz trigger "$1" > /dev/null 2>&1
+}
+
+printitem() {
+	alg="$1"
+	if [ -n "$alg" ]; then
+		inv="$(invert "$alg")"
+		echo "Working on alg $alg with inverse $inv" 1>&2
+		gen "$inv"
+		printf '<td style="font-size:16pt; text-align:center" '
+		printf 'width="20%%">%s</td>\n' "$alg"
+		printf '<td><a href="trigger_%s.png">\n' "$inv"
+		printf '<img src="trigger_%s.png" ' "$inv"
+		printf 'style="height:100px"></a></td>\n'
+	else
+		printf '<td width="20%%"><td width="30%%">\n'
+	fi
+}
+
+maketable() {
+	alg1="$(echo "$1" | sed 's/;.*$//' | tr -d '!')"
+	alg2="$(echo "$1" | sed 's/.*;//')"
+	printf '<table><tr>\n'
+	printitem "$alg1"
+	printitem "$alg2"
+	printf '</tr></table>\n'
+}
+
+while read -r line; do
+	algs="$(echo "$line" | grep '^!')"
+	if [ -z "$algs" ]; then
+		echo "$line"
+	else
+		maketable "$line"
+	fi
+done
-- 
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