openmeeg_travis_tools.sh

#!/bin/sh

# This script installs Travis helper functions and tools used in openmeeg repositories
#
# To use them, add the following lines in .travis.yml:
#  - export DL_DIR=$HOME/downloads # Export the path where to store downloaded files
#  - curl -fsSkL https://gist.github.com/massich/f382ec0181ce6603b38208f9dec3e4d4/raw > x.sh && source ./x.sh


function _download() {
    url="$1"; f="${2:-$(basename $url)}";
    if [ ! -e $DL_DIR/$f ] ; then
        mkdir -p $DL_DIR ;
        echo "Downloading: ${DL_DIR}/$f" ;
        travis_retry wget --no-verbose $url -O $DL_DIR/$f ;
    else
        echo "Reading from cache: ${DL_DIR}/$f" ;
    fi
}

function download() { _download "$1" "" ; }