started page on DR triggers

1 files changed, 48 insertions, 0 deletions

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