#shell #render #template

fctl.sh

#!/usr/bin/env bash

function exitIfEmpty() {
  if [ -z "$2" ]; then
    echo "$1 is empty"
    exit 1
  fi
}

function initJob() {
  local jobName=$1
  local config=script/fctl/$jobName.sh
  local dest=job/$jobName
  local templates=script/fctl/templates
  mkdir -p $dest
  cp -r $templates/* $dest

  source $config

  local files=($(find $dest -type f))
  for file in "${files[@]}"; do
    # render
    for key in "${!confItems[@]}"; do
      local value=${confItems[$key]}
      gsed -i "s/{{$key}}/$value/g" $file
      if [ $key == "job" ]; then
        local capital=$(echo $value | gsed 's/\b\(.\)/\u\1/g')
        gsed -i "s/{{job.capital}}/$capital/g" $file
      fi
    done
    # rename file
    local dirName=$(dirname $file)
    local fileName=$(basename $file)
    local firstName=$(echo $fileName | awk -F . '{print $1}')
    local secondName=$(echo $fileName | awk -F . '{print $2}')
    case $firstName in
    '-job')
      mv $file $dirName/$jobName.$secondName
      ;;
    esac
  done
}

exitIfEmpty "action" $1

case $1 in
init)
  exitIfEmpty "jobName" $2
  initJob $2
  ;;
esac

yy.sh

declare -A confItems
confItems=(
 ["host"]="192.168.33.16"
 ["job"]="yy"
 ["jobNum"]="07"
)