my_shell_script_template.sh

my_shell_script_template.sh

#!/usr/bin/env bash

# Ref: https://qiita.com/koara-local/items/2d67c0964188bba39e29
# Ref: https://qiita.com/mashumashu/items/f5b5ff62fef8af0859c5

SCRIPT_DIR=$(cd $(dirname $0); pwd)

function usage() {
cat <<_EOT_
Usage:
  $0 Command

Example.
  $0 new

Command:
  new       Create new article.
  run       Run local server.
  deploy    Push to repository and deploy.
_EOT_
exit 1
}

#
new() {
  echo new command.
}

#
run() {
  echo run command.
}

#
deploy() {
  echo deploy command.
}

if [[ $# -lt 1 ]]; then 
  usage
fi

if [[ $1 = "new" ]]; then
  new
elif [[ $1 = "run" ]]; then
  run
elif [[ $1 = "deploy" ]]; then
  deploy
else
  usage
fi