run_once_00-homebrew.tmpl

#!/bin/bash

# Id: run_once_00-homebrew 1.0.0 (2021/02/13)
# Author: Gionni <giovbat@gmail.com>
# Desc: Install homebrew on MacOs Darwin

# ---------------------------- #
# Variable declaration section #
# ---------------------------- #
readonly HB_INSTALLSCRIPT_URI="https://raw.githubusercontent.com/Homebrew/install/master/install.sh"

# -------------- #
# Main Functions #
# -------------- #
function homebrew_install () {
    if type brew &>/dev/null ; then
        printf "[**] Brew already installed.\n"
    else
        printf "[**] Brew not found, installing..\n"
        /bin/bash -c "$(curl -fsSL ${HB_INSTALLSCRIPT_URI})"
    fi
}

function _main() {
    printf %.1s ={1..80} $'\n'
    printf "Executing \033[1m${0}\033[0m you may be asked for a password to install some package.\n"
    printf %.1s ={1..80} $'\n'
{{ if eq .chezmoi.os "darwin" }}
    homebrew_install
{{ end }}
}

_main ${@}