Migration link generator. Ubuntu

linkler.sh

#!/usr/bin/env bash
#
#	   LINKLER: Migration link generator
#=========================================================
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# ╚══════╝╚═╝╚═╝  ╚═══╝╚═╝  ╚═╝╚══════╝╚══════╝╚═╝  ╚═╝
#=========================================================
# Prepare to be emancipated from your inferior directories
#=========================================================
#
# Execution:
#   $ sudo ./linkler.sh
#
# You can also create a symlink to the /usr/bin directory
#   $ sudo ln -s ~/linkler.sh /usr/bin/linkler
#   $ sudo linkler
#
# RAW_MIGRATION_DIR => path to the migration repo storage
# FW_MIGRATION_DIR => path to the real migrations installation
#
RAW_MIGRATION_DIR=${RAW_MIGRATION_DIR:-/var/www/html/Migrations}
FW_MIGRATION_DIR=${FW_MIGRATION_DIR:-/var/www/importing-tool/migrations}

if [ ! -d ${RAW_MIGRATION_DIR} ]; then
	echo "${RAW_MIGRATION_DIR} does not exists!"
	exit 1
fi

if [ ! -d ${FW_MIGRATION_DIR} ]; then
	echo "${FW_MIGRATION_DIR} does not exists!"
	exit 1
fi

OPTIONS=()
for m in $(find ${RAW_MIGRATION_DIR} -maxdepth 1 -type d -print); do
    if [ ${m} != ${RAW_MIGRATION_DIR} ]; then
		OPTIONS+=("${m}")
		OPTIONS+=("`basename ${m}`")
		if [ -d "${FW_MIGRATION_DIR}/`basename ${m}`" ]; then OPTIONS+=(on); else OPTIONS+=(off); fi
	fi
done

SELECTED=$(dialog --nocancel --title "Available Migrations:" --backtitle "Linkler: Prepare to be emancipated from your inferior directories." \
--checklist "Select to enable:" 40 80 20 \
"${OPTIONS[@]}" 2>&1 >/dev/tty)
clear

rm -rf ${FW_MIGRATION_DIR}/*

for m in ${SELECTED[@]}; do
	ln -s "${m}/src" "${FW_MIGRATION_DIR}/`basename ${m}`"
done