#!/usr/bin/env bash

# vim: ft=bash

# When run, shows current runtime environment, locations of Ruby, Bazel,

# python, etc.

#

# Safe to run, does not modify anything.

# —————————————————————————————————————————————————————————————————————————————————————

# NOTE: These setup scripts rely on an open source BASH framework BashMatic.

# https://github.com/kigster/bashmatic

#

# The framework is pretty light-weight, and is installed in your $HOME/.bashmatic folder.

# You can safely remove that folder after the setup if you wish, although re-running the

# setup will re-install it.

# —————————————————————————————————————————————————————————————————————————————————————

set -e

[[ -x bin/deps ]] && source "bin/deps"

# prints first argument as the key, right arligned, the second left aligned.

function setup.table-rows() {

local value="$2"

#$value="$(printf "%s" "${value}" | head -1 | tr -C -d '[:digit:][:punct:]' | sed 's/([0-9]+.[0-9]+.[0+9]+)//g;s/[()]/-/g')"

value="$(printf "%s" "${value}" | head -1 | cut -b -40)"

printf "${bldylw}%10.10s : ${bldblu}%40.40s | ${txtpur}%s\n${clr}" "$1" "${value}" "$3"

}

function setup.print-versions() {

local bazelisk_version="$(/bin/ls -ls "$(command -v bazel)" | grep bazelisk | awk 'BEGIN{FS="/"}{print $8}')"

set +e

h2 "Your Current Runtime Environment:"

echo

setup.table-rows 'RULES_RUBY' "$(cat .rules_version)" "Last updated on $(file.last-modified-date CHANGELOG.md)"

hr

setup.table-rows 'BAZEL' "$(bazel --version)" "$(command -v bazel)"

setup.table-rows 'BAZELISK' "${bazelisk_version}"

setup.table-rows 'BASH' "$(bash --version 2>/dev/null | tr -d ',')" "$(command -v bash)"

setup.table-rows 'CC' "$(cc --version 2>/dev/null)" "$(cc --version | grep clang)"

setup.table-rows 'GO' "$(go version 2>/dev/null)" "$(command -v go)"

hr

setup.table-rows 'RUBY' "$(ruby --version | sed -E 's/p[0-9]+.*$//g' 2>&1)" "$(command -v ruby)"

setup.table-rows 'RBENV' "$(rbenv --version 2>/dev/null)" "$(command -v rbenv)"

setup.table-rows 'RUBIES' "List of installed Ruby Versions" "$(rbenv versions 2>/dev/null | sed 's/ (.*//g; s/[ \*]//g' | sed 's/$/, /g' | tr -d '\n')"

hr

setup.table-rows 'PYTHON' "$(python --version 2>&1)" "$(command -v python) -> $(readlink "$(command -v python)")"

setup.table-rows 'PYTHON2' "$(python2 --version 2>&1)" "$(command -v python2)"

setup.table-rows 'PYTHON3' "$(python3 --version 2>&1)" "$(command -v python3)"

hr

set -e

echo

}

setup.print-versions

exit 0