build_tkdiff.sh

#!/bin/bash

# tkdiff is a side-by-side diff viewer, editor, and merge provider
# this script installs into /usr/local/bin so it requires root privileges

set -eux

name="tkdiff"
version=${1:-${STACK_tkdiff_version}}

if $MODULES; then
    prefix="${PREFIX:-"/opt/modules"}/core/$name/$version"
    if [[ -d $prefix ]]; then
      if [[ $OVERWRITE =~ [yYtT] ]]; then
          echo "WARNING: $prefix EXISTS: OVERWRITING!"
          $SUDO rm -rf $prefix
          $SUDO mkdir $prefix
      else
          echo "WARNING: $prefix EXISTS, SKIPPING"
          exit 0
      fi
    fi
else
    prefix=${TKDIFF_ROOT:-"/usr/local"}
fi

cd ${HPC_STACK_ROOT}/${PKGDIR:-"pkg"}

software=tkdiff-$(echo $version | sed 's/\./-/g')
URL="https://sourceforge.net/projects/tkdiff/files/tkdiff/$version/$software.zip"
[[ -d $software ]] || ($WGET $URL; unzip $software.zip)
[[ ${DOWNLOAD_ONLY} =~ [yYtT] ]] && exit 0
$SUDO mkdir -p $prefix/bin
$SUDO mv $software/tkdiff $prefix/bin

# generate modulefile from template
$MODULES && update_modules core $name $version
echo $name $version $URL >> ${HPC_STACK_ROOT}/hpc-stack-contents.log