dependencies.sh

#!/bin/bash

function download_dependency()
{
	local THIS_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
	local folderName=${THIS_DIR##*/}

	source $THIS_DIR/log.sh
	local log_prefix="-- [${folderName} dependencies script]: "

	local dep_dir_name=$1
	local deps_path=${2}
	local deps_path="${deps_path//\~/$HOME}"

	log "Resolve dependency directory '${dep_dir_name}'" " --"

	if [[ ! -d "${deps_path}" ]]; then
		log "Dependencies directory '${deps_path}' does not exist. Try to create it..." " ---"
		mkdir -p "${deps_path}"
		local retval=$?
		if [ $retval -ne 0 ]; then
			log_error "Directory '${deps_path}' creation error" " ---"
			return 1
		else
			log "Created" " ---"
		fi
	fi

	if [[ ! -d "$deps_path/$dep_dir_name" ]]; then
		log "Dependency directory '$dep_dir_name' does not exist. Download..." " ---"
		source $THIS_DIR/net_utils.sh
		local cur_path=$(pwd)
		cd "$deps_path"
		download ${@:3}
		local erc=$?
		if [ $erc -ne 0 ]; then
			log_error "Dependency '${dep_dir_name}' download error: $erc" " ---"
			return 1
		else
			log_success "Completed download of dependency '$dep_dir_name'" " ---"
		fi
		cd "${cur_path}"
	else
		log "Dependency '$dep_dir_name' is already downloaded" " ---"
	fi
}