From f76eecc321236889d17a62c7d95dcfea9ab560b3 Mon Sep 17 00:00:00 2001 From: Andrey G Date: Thu, 21 Dec 2023 12:28:13 -0500 Subject: [PATCH] Create bootstrap-source Add example of bootstrap that can be used to run interactive shell scripts --- contrib/bootstrap/bootstrap-source | 89 ++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 contrib/bootstrap/bootstrap-source diff --git a/contrib/bootstrap/bootstrap-source b/contrib/bootstrap/bootstrap-source new file mode 100644 index 0000000..dee0b66 --- /dev/null +++ b/contrib/bootstrap/bootstrap-source @@ -0,0 +1,89 @@ +#!/bin/bash + +# Save this file as ~/.config/yadm/bootstrap and make it executable. It expects +# environment variable `source` with a name of shell script to execute. +# `source` can be relative to ~/.config/yadm/ or full path. +# +# Usage: +# source=install yadm bootstrap +# or +# source=~/.config/yadm/install yadm bootstrap +# +# where `~/.config/yadm/install` can be like this: +# +# [[ ! $(type -t install) = 'function' ]] && echo "Usage: source=$(basename "$0") yadm bootstrap" && exit 1 +# +# confirm yes 'softwareupdate --agree-to-license --install --all' "$(info 'Install ' warning 'OSX updates')" +# install 'brew' '/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"' +# +# brew bundle --global +# + +TEXT_COLOR_RED=$(tput setaf 1) +TEXT_COLOR_GREEN=$(tput setaf 2) +TEXT_COLOR_BLUE=$(tput setaf 4) +TEXT_COLOR_YELLOW=$(tput setaf 3) +TEXT_DEFAULT=$(tput sgr0) + +info() { + printf "${TEXT_COLOR_BLUE}%s${TEXT_DEFAULT}" "$1"; "${@:2}" +} + +error() { + printf "${TEXT_COLOR_RED}%s${TEXT_DEFAULT}" "$1"; "${@:2}" +} + +success() { + printf "${TEXT_COLOR_GREEN}%s${TEXT_DEFAULT}" "$1"; "${@:2}" +} + +warning() { + printf "${TEXT_COLOR_YELLOW}%s${TEXT_DEFAULT}" "$1"; "${@:2}" +} + +source_if_exists() { + if [[ -f $1 ]]; then source "$1"; else return 1; fi +} + +command_exists () { + command -v "$1" &> /dev/null +} + +# install a 'command' via 'code' if it was not previously installed yet +install() { + local command=$1 + local code=$2 + local message=$(info 'Installing ' warning "$command") + + if command_exists "$command"; then + echo "$message...[$(success 'already')]" + else + echo "$message..." + eval "$code" + fi +} + +# execute a 'code' after confirmation from user +confirm() { + local default_answer="${1:-no}" + local code=$2 + local message=$3 + local options answer + + if [[ "${default_answer:0:1}" == y* ]]; then + options="$(success 'YES')/no" + else + options="yes/$(success 'NO')" + fi + + read -r -p "${message} [${options}]:" answer + answer=${answer:-$default_answer} + + if [[ "${answer:0:1}" == y* ]]; then + eval "$code" + fi +} + +source_if_exists "$(dirname "${0}")/$source" || +source_if_exists $source || +([[ -z $source ]] && echo "Usage: source=FILE yadm bootstrap" || echo "Can't locate file '$source' for bootstrapping")