#!/bin/bash

# get new vesions of scripts and any new scripts

DEST='/root/bin'
URI='http://repo.hpc.lsu.edu/files/dirvish'
scriptFile='scripts.txt'
scriptList="${URI}/${scriptFile}"

if [[ ! -d ${DEST} ]]
 then
    mkdir -p ${DEST}
 fi

cd ${DEST}
rm -f ${scriptFile}

if [[ ! -f dirvish-sync.bash ]]
 then
    ln -s dirvish-sync1.bash dirvish-sync.bash
 fi

echo 'Downloading script list'
wget "${scriptList}" >/dev/null 2>/dev/null

cat ${scriptFile} | while read line 
 do
    set ${line}
    sum="$1"
    file="$2"
    if [[ -f ${file} ]]
     then
        local=$(sha1sum ${file} | awk '{print $1}')
        if [[ "${local}" != "${sum}" ]]
         then
            echo "-Removing: ${file} -- it has been updated"
            rm -f ${file}
         fi
     fi

    if [[ -f ${file} ]]
     then
        echo "=File is current: ${file}"
     else
        echo "+Downloading current copy of: ${file}"
        wget "${URI}/${file}" >/dev/null 2>/dev/null
        chmod a+x ${file}
     fi
 done