mirror of
https://github.com/LnL7/nix-darwin.git
synced 2025-03-05 16:27:03 +00:00
150 lines
3.7 KiB
Bash
150 lines
3.7 KiB
Bash
#! @shell@
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set -e
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set -o pipefail
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export PATH=@path@:$PATH
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showSyntax() {
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echo "darwin-rebuild [--help] {edit | build | switch | check | changelog}" >&2
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echo " [--list-generations] [{--profile-name | -p} name] [--rollback]" >&2
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echo " [{--switch-generation | -G} generation] [--verbose...] [-v...]" >&2
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echo " [-Q] [{--max-jobs | -j} number] [--cores number] [--dry-run]" >&1
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echo " [--keep-going] [-k] [--keep-failed] [-K] [--fallback] [--show-trace]" >&2
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echo " [-I path] [--option name value] [--arg name value] [--argstr name value]" >&2
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exec man darwin-rebuild
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exit 1
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}
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# Parse the command line.
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origArgs=("$@")
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extraBuildFlags=()
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extraProfileFlags=()
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profile=@profile@
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action=
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while [ "$#" -gt 0 ]; do
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i=$1; shift 1
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case $i in
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--help)
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showSyntax
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;;
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edit|switch|build|changelog|check)
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action=$i
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;;
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--show-trace|--no-build-hook|--dry-run|--keep-going|-k|--keep-failed|-K|--verbose|-v|-vv|-vvv|-vvvv|-vvvvv|--fallback|-Q)
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extraBuildFlags+=("$i")
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;;
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-j[0-9]*)
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extraBuildFlags+=("$i")
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;;
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--max-jobs|-j|--cores|-I)
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if [ -z "$1" ]; then
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echo "$0: ‘$i’ requires an argument"
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exit 1
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fi
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j=$1; shift 1
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extraBuildFlags+=("$i" "$j")
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;;
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--arg|--argstr|--option)
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if [ -z "$1" -o -z "$2" ]; then
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echo "$0: ‘$i’ requires two arguments"
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exit 1
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fi
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j=$1
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k=$2
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shift 2
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extraBuildFlags+=("$i" "$j" "$k")
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;;
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--list-generations)
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action="list"
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extraProfileFlags=("$i")
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;;
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--rollback)
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action="rollback"
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extraProfileFlags=("$i")
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;;
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--switch-generation|-G)
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action="rollback"
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if [ -z "$1" ]; then
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echo "$0: ‘$i’ requires an argument"
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exit 1
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fi
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j=$1; shift 1
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extraProfileFlags=("$i" "$j")
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;;
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--profile-name|-p)
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if [ -z "$1" ]; then
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echo "$0: ‘--profile-name’ requires an argument"
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exit 1
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fi
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if [ "$1" != system ]; then
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profile="/nix/var/nix/profiles/system-profiles/$1"
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mkdir -p -m 0755 "$(dirname "$profile")"
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fi
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shift 1
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;;
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*)
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echo "$0: unknown option \`$i'"
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exit 1
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;;
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esac
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done
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if [ -z "$action" ]; then showSyntax; fi
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if ! [ "$action" = build ]; then
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extraBuildFlags+=("--no-out-link")
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fi
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if [ "$action" = edit ]; then
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darwinConfig=$(nix-instantiate --find-file darwin-config)
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exec "${EDITOR:-vi}" "$darwinConfig"
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fi
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if ! [ "$action" = list -o "$action" = rollback ]; then
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echo "building the system configuration..." >&2
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systemConfig="$(nix-build '<darwin>' "${extraBuildFlags[@]}" -A system)"
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fi
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if [ "$action" = list -o "$action" = rollback ]; then
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if [ "$USER" != root -a ! -w $(dirname "$profile") ]; then
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sudo nix-env -p "$profile" "${extraProfileFlags[@]}"
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else
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nix-env -p "$profile" "${extraProfileFlags[@]}"
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fi
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systemConfig="$(cat $profile/systemConfig)"
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fi
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if [ -z "$systemConfig" ]; then exit 0; fi
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if [ "$action" = switch ]; then
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if [ "$USER" != root -a ! -w $(dirname "$profile") ]; then
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sudo nix-env -p "$profile" --set "$systemConfig"
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else
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nix-env -p "$profile" --set "$systemConfig"
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fi
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fi
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if [ "$action" = switch -o "$action" = rollback ]; then
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"$systemConfig/activate-user"
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if [ "$USER" != root ]; then
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sudo "$systemConfig/activate"
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else
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"$systemConfig/activate"
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fi
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fi
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if [ "$action" = changelog ]; then
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echo >&2
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echo "[1;1mCHANGELOG[0m" >&2
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echo >&2
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head -n 32 "$systemConfig/darwin-changes"
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echo >&2
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fi
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if [ "$action" = check ]; then
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export checkActivation=1
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"$systemConfig/activate-user"
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fi
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