alacritty-install.sh

#!/usr/bin/env bash
# Copyright (c) Jarkko Sakkinen 2024
set -e
usage() {
>&2 cat << EOF
usage: `basename $0` [-bhp]
-b <wayland|x11> select the rendering backend
-h               usage information
-p <prefix>      select the installation prefix (defaults to '/usr/local')
EOF
}

opt_failed=false
opt_wayland=false
opt_x11=false
opt_prefix="$HOME/.local"

while getopts 'b:hp:' opt_name; do
  case ${opt_name} in
    h)
      usage
      exit 0
      ;;
    b)
      if [[ "wayland" == $OPTARG ]]; then
        opt_wayland=true
      elif [[ "x11" == $OPTARG ]]; then
        opt_x11=true
      else
        opt_failed=true
      fi
      ;;
    p)
      if [[ -d $OPTARG ]]; then
        opt_prefix=$OPTARG
      else
        opt_failed=true
      fi
      ;;
    ?)
      opt_failed=true
      ;;
  esac

  if $opt_failed; then
    usage
    exit 1
  fi
done

BUILD_DIR=`mktemp -d -t alacritty-build-XXXX`
echo $BUILD_DIR
function finish {
  rm -rf $BUILD_DIR
}
trap finish EXIT
git clone https://github.com/alacritty/alacritty $BUILD_DIR

pushd $BUILD_DIR
CARGO_FLAGS="--release"
if $opt_wayland; then
  cargo b $CARGO_FLAGS --no-default-features --features=wayland
elif $opt_x11; then
  cargo b $CARGO_FLAGS --no-default-features --features=x11
else
  cargo b $CARGO_FLAGS
fi
mkdir -p "${opt_prefix}/share/pixmaps"
cp target/release/alacritty "${opt_prefix}/bin"
cp extra/logo/alacritty-term.svg "${opt_prefix}/share/pixmaps/Alacritty.svg"
cp extra/linux/Alacritty.desktop "${opt_prefix}/share/applications/Alacritty.desktop"
update-desktop-database
popd # BUILD_DIR