scripts

Various scripts for UNIX-like systems
git clone https://git.tronto.net/scripts
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commit 1f4d73381e34b838427ea9a7553891c8de393957
parent 9f8f47fb87ace061bad00afbef916b3cef3a8343
Author: Sebastiano Tronto <sebastiano@tronto.net>
Date:   Mon, 30 Oct 2023 14:20:15 +0100

Added practice dr, some changes

Diffstat:
Mpractice | 116+++++++++++++++++++++++++++++++++++++++++++++++++++++--------------------------
1 file changed, 78 insertions(+), 38 deletions(-)

diff --git a/practice b/practice @@ -2,21 +2,25 @@ # Script based on nissy (see https://nissy.tronto.net) to practice FMC -# Usage: practice [eo|htr|slice] +# Usage: practice [eo|dr|htr|slice] + +nissy="nissy" +prompt="Press enter for a new scramble, Ctr+C (or Ctrl+Z) to quit:" usage() { - echo "Usage: practice [eo|htr|slice]" + echo "Usage: practice [eo|dr|htr|slice]" + exit 1 } -eo() { - nextscr="$(nissy scramble)" +practice_eo() { + nextscr="$(${nissy} scramble)" while true; do scr="$nextscr" - nextscr="$(nissy scramble)" - echo "$scr" - eofb="$(nissy solve -N -M 4 eofb -p "$scr")" - eorl="$(nissy solve -N -M 4 eorl -p "$scr")" - eoud="$(nissy solve -N -M 4 eoud -p "$scr")" + echo "Scramble: $scr" + nextscr="$(${nissy} scramble)" + eofb="$(${nissy} solve -N -M 4 eofb -p "$scr")" + eorl="$(${nissy} solve -N -M 4 eorl -p "$scr")" + eoud="$(${nissy} solve -N -M 4 eoud -p "$scr")" nfbn="$(echo "$eofb" | grep -v '^$' | grep -Fv '(' | wc -l)" nrln="$(echo "$eorl" | grep -v '^$' | grep -Fv '(' | wc -l)" nudn="$(echo "$eoud" | grep -v '^$' | grep -Fv '(' | wc -l)" @@ -39,51 +43,87 @@ eo() { echo "$eorl" echo "---" echo "$eoud" + printf '\n%s' "$prompt" read -r x done } -htr() { - nextscr="$(nissy scramble dr)" +dr_scramble() { + d="9" + min="4" + max="7" + while true; do + eo="$(tr -cd 'UDRL' < /dev/random | fold -w "$d" | head -n 1)" + sol="$(${nissy} solve -p drud-eofb "$eo")" + len="$(echo "$sol" | wc -w)" + if [ "$len" -ge "$min" ] && [ "$len" -le "$max" ]; then + break + fi + done + ${nissy} solve drud -p -m $((d + 1)) "$eo" +} + +practice_dr() { + nextscr="$(dr_scramble)" while true; do scr="$nextscr" - nextscr="$(nissy scramble dr)" - echo "$scr" + echo "Scramble: $scr" + nextscr="$(dr_scramble)" + soleo="$(${nissy} solve -o -p drud-eofb "$scr")" + neo="$(echo "$soleo" | grep -v '^$' | wc -l)" + leo="$(echo "$soleo" | head -n 1 | wc -w)" + solht="$(${nissy} solve -o -p drud "$scr")" + nht="$(echo "$soleo" | grep -v '^$' | wc -l)" + lht="$(echo "$soleo" | head -n 1 | wc -w)" read -r x - nissy solve -o htr "$scr" + echo "$leo moves ($neo solutions)" + if [ "$nht" != "$neo" ] || [ "$lht" != "$leo" ]; then + echo "Breaking EO: $lht moves ($nht solutions)" + fi + read -r x + echo "$soleo" + if [ "$nht" != "$neo" ] || [ "$lht" != "$leo" ]; then + echo "$solht" + fi + printf '\n%s' "$prompt" read -r x done } -slice() { - nextscr="$(nissy scramble htr)" +practice_htr() { + nextscr="$(${nissy} scramble dr)" while true; do scr="$nextscr" - nextscr="$(nissy scramble htr)" - echo "$scr" + echo "Scramble: $scr" + nextscr="$(${nissy} scramble dr)" + sol="$(${nissy} solve -o -p htr "$scr")" + nsol="$(echo "$sol" | grep -v '^$' | wc -l)" + len="$(echo "$sol" | head -n 1 | wc -w)" + read -r x + echo "$len moves ($nsol solutions)" read -r x - nissy solve -o drudslice "$scr" + echo "$sol" + printf '\n%s' "$prompt" read -r x done } -if [ -z "$1" ]; then - usage - exit 1 -fi +practice_slice() { + nextscr="$(${nissy} scramble htr)" + while true; do + scr="$nextscr" + echo "Scramble: $scr" + nextscr="$(${nissy} scramble htr)" + sol="$(${nissy} solve -o -p drudslice "$scr")" + nsol="$(echo "$sol" | grep -v '^$' | wc -l)" + len="$(echo "$sol" | head -n 1 | wc -w)" + read -r x + echo "$len moves ($nsol solutions)" + read -r x + echo "$sol" + printf '\n%s' "$prompt" + read -r x + done +} -case "$1" in - eo) - eo - ;; - htr) - htr - ;; - slice) - slice - ;; - *) - usage - exit 1 - ;; -esac +"practice_$1" || usage