| #!/bin/bash |
| |
| if [ $# -ne 1 ];then |
| echo "Usage: `basename $0` FILE" |
| exit 1 |
| fi |
| |
| set -e |
| CURRENT_DIR=${PWD} |
| |
| extract () { |
| FILENAME=$1 |
| if [ "_${FILENAME}" != "_" ] && [ -f ${FILENAME} ] ; then |
| case $1 in |
| *.tar.bz2) mv ${FILENAME} ${FILENAME%.*.*}.tbz ;; |
| *.tar.gz) mv ${FILENAME} ${FILENAME%.*.*}.tgz ;; |
| esac |
| |
| case ${FILENAME} in |
| *.tar) tar xf ${FILENAME}; rm -f ${FILENAME};; |
| *.tbz2) tar xjf ${FILENAME}; rm -f ${FILENAME};; |
| *.tgz) tar xzf ${FILENAME}; rm -f ${FILENAME};; |
| *.zip) unzip ${FILENAME}; rm -f ${FILENAME};; |
| *.gz) gunzip ${FILENAME}; rm -f ${FILENAME};; |
| *.bz2) bunzip2 ${FILENAME}; rm -f ${FILENAME};; |
| esac |
| fi |
| } |
| |
| file_exist() { |
| ( [ "_$1" != "_" ] && timeout 5 curl --output /dev/null --silent --fail -r 0-0 $1 ) && echo "success" || echo "failed" |
| } |
| |
| clean_up_directory() { |
| # files to remove |
| ripe_for_removal="__MACOSX" |
| |
| # check if its in a subdirectory |
| FILE_COUNT=$(ls -1 | wc -l) |
| while /bin/true; do |
| if [ "${FILE_COUNT}" == "0" ] |
| then |
| echo "failed" |
| exit 1 |
| else |
| rm -Rf ${ripe_for_removal} |
| |
| if [ "${FILE_COUNT}" == "1" ] |
| then |
| DOWNLOADED_FILE="$(ls)" |
| if [ -d "${DOWNLOADED_FILE}" ] |
| then |
| mv ${DOWNLOADED_FILE}/* ./ |
| rm -Rf ${DOWNLOADED_FILE} |
| else |
| break |
| fi |
| else |
| break |
| fi |
| fi |
| done |
| } |
| |
| download() { |
| url=$1 |
| output_dir=$(basename ${url} | cut -d '.' -f 1) |
| valid_url=$(file_exist ${url}) |
| |
| if [ ${valid_url} == "success" ]; then |
| TEMP_DIR=$(mktemp -d) |
| cd ${TEMP_DIR} |
| wget ${url} |
| |
| DOWNLOADED_FILE="$(ls)" |
| |
| extract "${DOWNLOADED_FILE}" |
| |
| clean_up_directory |
| |
| cd ${CURRENT_DIR} |
| mv ${TEMP_DIR}/* ${output_dir} |
| else |
| exit 1 |
| fi |
| } |
| |
| download $1 |
