ctl.sh simple version

.env

NOTUSED=1234

.env.sample

NOTUSED=1234

.gitignore

.env

README.md

touch ctl.sh
chmod +x ctl.sh

./ctl.sh

# asdf would be file in data dir
./ctl.sh run:file asdf

ctl.sh

#!/usr/bin/env bash

# get env vars from .env file: https://stackoverflow.com/a/30969768
# use check for .env file first
FILE=".env"
if [ -f "$FILE" ]; then
  ### Take action if $DIR exists ###
  # echo "Found file: ${FILE}. Will add environment variables."
  set -o allexport; source .env; set +o allexport
  
else
  ###  Control will jump here if $FILE does NOT exists ###
  echo -e "Error: ${FILE} not found. Can not continue.\ncreate some .env file with environment variables next to this bash file ctl.sh\nIn case you do not use any env just copy .env.sample or create a file .env with NOTUSED=1234"
  exit 1
fi

set -eo pipefail

DC="${DC:-exec}"

# old env method not used because better method above
## set env vars from .env file (like SSH_HOST)
#export $(grep -v '^#' .env | xargs -d '\n')

# If we're running in CI we need to disable TTY allocation for docker-compose
# commands that enable it by default, such as exec and run.
TTY=""
if [[ ! -t 1 ]]; then
  TTY="-T"
fi



function run:file {
    if [ ! -f data/$1 ]
    then
        echo "File does not exist in Bash"
        exit 1
    fi
    export FILE_PATH=/data/$1
    cargo run
}



function help {
  printf "%s <task> [args]\n\nTasks:\n" "${0}"

  compgen -A function | grep -v "^_" | cat -n

  printf "\nExtended help:\n  Each task has comments for general usage\n"
}

# This idea is heavily inspired by: https://github.com/adriancooney/Taskfile
TIMEFORMAT=$'\nTask completed in %3lR'
time "${@:-help}"