Bash Blueprint - Simple

bash-blueprint-simple.sh

#!/usr/bin/env bash

function _trap_exit () {
    echo "[exit]"
}
trap _trap_exit EXIT

function _trap_ctrl_c() {
    echo "** Trapped CTRL-C"
    exit -1
}
trap _trap_ctrl_c INT

IFS=$'\n\t'
set -o errexit
set -o pipefail
set -o nounset
# set -o xtrace

SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
cd "${SCRIPT_DIR}"
# -----------------------------------------------

echo "[start]"

export MY_VAR=testig

# ---------------------
# Date range loop
date_start=2016-01-01
while [[ "$date_start" < "2016-11-01" ]]; do 
  date_end=$(date -I -d "$date_start + 3 day")
  echo "${date_start} - ${date_end}"
  
  # python your_command $date_start $date_end

  date_start=$(date -I -d "$date_start + 4 day")
done

# ---------------------
# Iterate file with ID's and batch per 50 to comma seperated string
while mapfile -t -n 50 ary && ((${#ary[@]})); do
    ids=$(echo "${ary[@]}" | sed -z 's/ /,/g;s/,$/\n/')
    echo $ids

    # python your_command $ids
    
    printf -- '--- SNIP ---\n'
done < /tmp/newline_separeted_list_of_ids.txt


echo "[done]"