trace-on

#!/bin/bash

if ! which unlimited-blade-works &>/dev/null; then
  echo "Farewell. Drown in your ideals and die." >&2
  exit 1
fi

candidate=$(unlimited-blade-works --no-bgm --single-action)
while true; do
  echo -n "would you like to mkdir \"$candidate\" ? [Y/n]: "
  read reply
  if [ "$reply" = 'n' ]; then
    exit
  elif [ "$reply" = 'y' ] || [ "$reply" = 'Y' ] || [ -z "$reply" ]; then
    bash -x -c "mkdir \"$candidate\""
    exit
  fi
done

unlimited-blade-works

#!/bin/bash

# Use github.com/zaltoprofen/sampler
#
# install sampler:
# go get -u github.com/zaltoprofen/sampler/cmd/sampler
#
# ———忘れるな、イメージするものは常に最強の自分だ。外敵など要らぬ。
# お前にとって戦う相手とは、自身のイメージに他ならない。

bgm=$HOME'/Music/iTunes/iTunes Media/Music/Compilations/Fate_stay night [Realta Nua] ORIGINAL SOUNDTRACK/2-23 エミヤ.m4a'
pid_file=/tmp/mplayer.pid

if ! which sampler &>/dev/null; then
  echo "not found sampler." >&2
  if which go &>/dev/null; then
    bash -x -c "go get -u -v github.com/zaltoprofen/sampler/cmd/sampler" >&2
  else
    exit 1
  fi
fi

chant_interval=2
while [ $# -gt 0 ]; do
  case "$1" in
    "--no-bgm")
      no_bgm=1
      shift 1
      ;;
    "--single-action")
      single_action=1
      shift 1
      ;;
    "--chant-interval")
      chant_interval=$2
      shift 2
      ;;
    *)
      echo "unknown option" >&2
      exit 1
      ;;
  esac
done

if [ -z "$no_bgm" ] && [ -n "$bgm" ] && [ -f "$bgm" ] && which mplayer &>/dev/null
then
  if [ -f "$pid_file" ]; then
    kill -QUIT $(cat $pid_file) &>/dev/null
    rm "$pid_file"
  fi
  mplayer -vo null "$bgm" </dev/null >/dev/null 2>&1 & echo $! > "$pid_file"
fi

if [ -z "$single_action" ]; then
  while read chant; do
    echo "$chant" >&2
    sleep $chant_interval
  done
fi <<EOS
I am the bone of my sword.
Steel is my body, and fire is my blood.
I have created over a thousand blades.
Unknown to Death.
Nor known to Life.
Have withstood pain to create many weapons.
Yet, those hands will never hold anything.
So as I pray, unlimited blade works.
EOS

sampler -k 1 <<EOS
almace
aroundight
asi
attila
caladbolg
caliburn
claiomh-solais
colada
crocea-mors
curtana
dainsleif
durendal
dyrnwyn
excalibur
flaming-sword
fragarach
gallatin
gan-jiang-and-mo-ye
gram
harpe
hauteclere
hofud
hrotti
hrunting
joyeuse
kladenets
kusanagi
laevateinn
legbiter
mistilteinn
murgleys
naegling
nandaka
precieuse
ridill
shamshir-e-zomorrodnegar
skofnung
thuan-thien
tizona
totsuka-no-tsurugi
tyrfing
vorpal-sword
zulfiqar
EOS