#!/bin/bash
# I, Ian Kelling, follow the GNU license recommendations at
# https://www.gnu.org/licenses/license-recommendations.en.html. They
# recommend that small programs, < 300 lines, be licensed under the
# Apache License 2.0. This file contains or is part of one or more small
# programs. If a small program grows beyond 300 lines, I plan to switch
# its license to GPL.

# Copyright 2024 Ian Kelling

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

#     http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


source /a/bin/bash-bear-trap/bash-bear
source /a/bin/distro-functions/src/package-manager-abstractions

PATH="$PATH:$HOME/.cargo/bin"
hash -r

# todo: this should happen in some kind of sandbox or vm

# install rust.
if type -t rustc &>/dev/null; then
  rustup update
else

  # added stable due to this error
#   Mar 11 00:13:15 info: no updatable toolchains installed
# Mar 11 00:13:15 info: checking for self-update
# Mar 11 00:13:15 info: cleaning up downloads & tmp directories
# Mar 11 00:13:15 error: rustup could not choose a version of cargo to run, because one wasn't specified explicitly, and no default is configured.
# Mar 11 00:13:15 help: run 'rustup default stable' to download the latest stable release of Rust and set it as your default toolchain.
# Mar 11 00:13:15 /a/bin/buildscripts/rust:31: `cargo install-update -a' returned 1

  curl https://sh.rustup.rs -sSf | bash -s -- --default-toolchain stable -y
fi

if ! which rg &>/dev/null; then
  cargo install ripgrep
fi

if ! type -t cargo-install-update &>/dev/null; then
  # due to
  # error: failed to run custom build command for `openssl-sys v0.9.53`
  pi libssl-dev pkg-config
  cargo install cargo-update
fi

cargo install-update -a

# https://github.com/rust-lang/cargo/issues/3289
# 149 mb on fresh install as of 07-2023
if du -s -t 500M ~/.cargo/registry | grep . &>/dev/null; then
  rm -rf ~/.cargo/registry
fi