Install Noto Emojis for Mintty on MSYS2

install-emojis.sh

#!/bin/bash

[[ "$1" == --help ]] && SHOWHELP=1

(( SHOWHELP )) && {
    echo "usage: install-emojis [/path/to/instance]"
    echo
    echo "Installs emojis at the system level for use by mintty."
    echo "The brand of emoji installed are the Noto emojis from https://github.com/googlefonts/noto-emoji.git"
    exit
}

instance_dir=$1

trap 'rm -rf /tmp/noto-emojis; exit 1' EXIT

[[ -d /tmp/noto-emojis ]] || {
    git clone --filter=blob:none --no-checkout --depth 1 --sparse https://github.com/googlefonts/noto-emoji.git /tmp/noto-emojis
}

set -e

cd /tmp/noto-emojis
git -C /tmp/noto-emojis sparse-checkout add png/128
git -C /tmp/noto-emojis checkout
mkdir -p $instance_dir/usr/share/mintty/emojis/noto
mv  -f /tmp/noto-emojis/png/128/* $instance_dir/usr/share/mintty/emojis/noto

cat << BOOKENDS

Installation Complete!
To enable the newly installed emojis, open ~/.minttyrc and add the following lines:

Emojis=noto

# recommended, when set to "Yes" many programs fail to display unicode.
ConPTY=no

# recommended, but not required.
EmojiPlacement=middle

BOOKENDS