118 lines
3.8 KiB
Bash
Executable File
118 lines
3.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Install or upgrade CST-Agent on Linux, WSL or macOS. Safe to rerun: an
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# existing checkout is fast-forwarded, rebuilt and reinstalled.
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#
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# bootstrap_linux.sh [DIR] [--no-pull]
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# cst-agent-update (installed by this script; same as rerunning it)
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#
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# Env: CST_AGENT_PREFIX (install prefix, default ~/.local), CST_AGENT_DIR
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# (checkout, default: current checkout or ~/CST-agent), CST_AGENT_REPO.
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set -euo pipefail
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deps_hint() {
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echo "==> deps: gcc/clang make pkg-config libcurl ncursesw"
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if [[ "$(uname -s)" == Darwin ]]; then
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echo " macOS: xcode-select --install && brew install ncurses curl pkg-config"
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elif command -v pacman >/dev/null 2>&1; then
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echo " Arch: sudo pacman -S --needed base-devel curl ncurses"
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elif command -v apt-get >/dev/null 2>&1; then
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echo " Debian/Ubuntu/WSL: sudo apt install build-essential pkg-config libcurl4-openssl-dev libncurses-dev"
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elif command -v dnf >/dev/null 2>&1; then
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echo " Fedora: sudo dnf install gcc make pkgconf libcurl-devel ncurses-devel"
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elif command -v apk >/dev/null 2>&1; then
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echo " Alpine: sudo apk add build-base pkgconf curl-dev ncurses-dev"
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fi
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}
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# On NixOS (outside a nix shell) build inside shell.nix.
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run_make() {
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if [[ -z "${IN_NIX_SHELL:-}" ]] && command -v nix-shell >/dev/null 2>&1 &&
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[[ -f shell.nix ]]; then
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nix-shell --run "make $*"
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else
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make "$@"
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fi
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}
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main() {
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local repo_url="${CST_AGENT_REPO:-https://git.whcself.xyz/WHC/CST-agent.git}"
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local prefix="${CST_AGENT_PREFIX:-$HOME/.local}"
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local dir="" pull=1 changed=0 arg
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for arg in "$@"; do
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case "$arg" in
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--no-pull) pull=0 ;;
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--rebuilt) changed=1 ;; # internal: re-exec after a pull
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-h | --help)
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sed -n '2,9p' "$0"
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return 0
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;;
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*) dir="$arg" ;;
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esac
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done
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if [[ -z "$dir" ]]; then
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if [[ -n "${CST_AGENT_DIR:-}" ]]; then
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dir="$CST_AGENT_DIR"
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elif [[ -f Makefile && -f src/main.c && -d .git ]]; then
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dir="$(pwd)"
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else
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dir="$HOME/CST-agent"
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fi
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fi
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local old="" new=""
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if [[ ! -f "$dir/Makefile" ]]; then
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echo "==> git clone $repo_url -> $dir"
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git clone "$repo_url" "$dir"
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changed=1
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elif ((pull)); then
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old="$(git -C "$dir" rev-parse HEAD)"
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if git -C "$dir" diff --quiet && git -C "$dir" diff --cached --quiet; then
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echo "==> git pull ($dir)"
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git -C "$dir" pull --ff-only
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else
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echo "warning: $dir has local changes; skipping git pull" >&2
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fi
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new="$(git -C "$dir" rev-parse HEAD)"
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if [[ "$old" != "$new" ]]; then
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echo " $(git -C "$dir" log --oneline "$old..$new" | wc -l) new commit(s)"
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# The script itself may have changed: continue with the new version.
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exec bash "$dir/scripts/bootstrap_linux.sh" "$dir" --no-pull --rebuilt
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fi
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fi
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cd "$dir"
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dir="$(pwd)"
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local jobs
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jobs="$(nproc 2>/dev/null || sysctl -n hw.ncpu 2>/dev/null || echo 4)"
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echo "==> build"
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if ((changed)); then
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run_make clean >/dev/null 2>&1 || true
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fi
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if ! run_make -j"$jobs"; then
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deps_hint
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return 1
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fi
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run_make check >/dev/null 2>&1 || echo "warning: some tests failed (run 'make check')"
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echo "==> install to $prefix/bin"
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mkdir -p "$prefix/bin"
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run_make install PREFIX="$prefix" >/dev/null
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cat >"$prefix/bin/cst-agent-update" <<EOF
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#!$(command -v bash)
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export CST_AGENT_PREFIX="\${CST_AGENT_PREFIX:-$prefix}"
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exec bash "$dir/scripts/bootstrap_linux.sh" "$dir" "\$@"
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EOF
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chmod 0755 "$prefix/bin/cst-agent-update"
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echo
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echo "OK: $("$prefix/bin/cst-agent" --version)"
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case ":$PATH:" in
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*":$prefix/bin:"*) ;;
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*) echo "Add to PATH: export PATH=\"$prefix/bin:\$PATH\"" ;;
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esac
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echo "Run 'cst-agent' inside a project directory; upgrade later with 'cst-agent-update'."
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echo "The first start asks for the provider and its API key and saves them."
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}
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main "$@"
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