run_once_175_install_git_delta.sh.tmpl

#!/bin/bash -e

echo "Installing github.com/dandavison/delta"

platform='unknown'
unamestr=$(uname)

if [[ "$unamestr" == 'Darwin' ]]; then
    if hash brew 1>&2>/dev/null; then
        brew install git-delta
    elif hash port 1>&2>/dev/null; then
        port install git-delta
    else
        echo "ERROR: I don't know what package manager you're using!"
        exit 1
    fi
elif [[ "$unamestr" == 'Linux' ]]; then
    if hash apt-get 1>&2>/dev/null; then
        wget -O /tmp/git-delta.deb https://github.com/dandavison/delta/releases/download/0.16.5/git-delta_0.16.5_amd64.deb
        sudo dpkg -i /tmp/git-delta.deb
    elif hash dnf 1>&2>/dev/null; then
        sudo dnf install git-delta
    else
        echo "ERROR: I don't know what package manager you're using!"
        exit 1
    fi
else
    echo "ERROR: I don't support installation for this OS yet!"
    exit 1
fi