shell: cleanup devshell
* Add update command to flk * Add cleaner usage to flk command * Factor out scripts to be more readable
This commit is contained in:
Timothy DeHerrera
parent
1eb4d1f5ea
commit
933fb8fee9
5 changed files with 163 additions and 100 deletions
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@ -72,7 +72,7 @@
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});
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devShell = import ./shell {
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inherit pkgs nixos;
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inherit self system;
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};
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legacyPackages.hmActivationPackages =
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@ -1,50 +1,19 @@
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{ pkgs ? (import ./compat).defaultNix.nixosConfigurations.NixOS.config.nixpkgs.pkgs
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, nixos ? (import ./compat).defaultNix.inputs.nixos
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, ...
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{ self ? (import ../compat).defaultNix
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, system ? builtins.currentSystem
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}:
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let
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build = "config.system.build";
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pkgs = (self.lib.genPkgs { inherit self; }).${system};
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installPkgs = (import "${nixos}/nixos" {
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configuration = { };
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system = pkgs.system;
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inherit (pkgs) lib;
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installPkgs = (lib.nixosSystem {
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inherit system;
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modules = [ ];
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}).config.system.build;
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flk = pkgs.writeShellScriptBin "flk" ''
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if [[ -z "$1" ]]; then
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echo "Usage: $(basename $0) [ up | get [core|community] {dest} | iso {host} | install {host} | {host} [switch|boot|test] | home {host} {user} [switch] ]"
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elif [[ "$1" == "up" ]]; then
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mkdir -p "$DEVSHELL_ROOT/up"
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hostname="$(hostname)"
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nixos-generate-config --dir "$DEVSHELL_ROOT/up/$hostname"
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echo \
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"{
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imports = [ ../up/$hostname/configuration.nix ];
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}" > "$DEVSHELL_ROOT/hosts/up-$hostname.nix"
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git add -f "$DEVSHELL_ROOT/up/$hostname"
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git add -f "$DEVSHELL_ROOT/hosts/up-$hostname.nix"
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elif [[ "$1" == "iso" ]]; then
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nix build "$DEVSHELL_ROOT#nixosConfigurations.$2.${build}.iso" "${"\${@:3}"}"
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elif [[ "$1" == "install" ]]; then
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sudo nixos-install --flake "$DEVSHELL_ROOT#$2" "${"\${@:3}"}"
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elif [[ "$1" == "home" ]]; then
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nix build "./#hmActivationPackages.$2.$3" "${"\${@:4}"}"
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if [[ "$4" == "switch" ]]; then
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./result/activate && unlink result
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fi
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elif [[ "$1" == "get" ]]; then
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if [[ "$2" == "core" || "$2" == "community" ]]; then
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nix flake new -t "github:nrdxp/nixflk/$2" "${"\${3:-flk}"}"
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else
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echo "flk get [core|community] {dest}"
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exit 1
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fi
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else
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sudo nixos-rebuild --flake "$DEVSHELL_ROOT#$1" "${"\${@:2}"}"
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fi
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'';
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flk = pkgs.callPackage ./flk.nix { };
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name = "flk";
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inherit (flk) name;
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in
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pkgs.devshell.mkShell {
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inherit name;
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@ -59,71 +28,31 @@ pkgs.devshell.mkShell {
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env = { inherit name; };
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git.hooks = with pkgs; {
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git.hooks = {
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enable = true;
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pre-commit.text = ''
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#!/usr/bin/env bash
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if ${git}/bin/git rev-parse --verify HEAD >/dev/null 2>&1
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then
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against=HEAD
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else
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# Initial commit: diff against an empty tree object
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against=$(${git}/bin/git hash-object -t tree /dev/null)
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fi
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diff="${git}/bin/git diff-index --name-only --cached $against --diff-filter d"
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nix_files=($($diff -- '*.nix'))
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all_files=($($diff))
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# Format staged nix files.
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${nixpkgs-fmt}/bin/nixpkgs-fmt "${"\${nix_files[@]}"}" \
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&& git add "${"\${nix_files[@]}"}"
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# check editorconfig
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${editorconfig-checker}/bin/editorconfig-checker -- "${"\${all_files[@]}"}"
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if [[ $? != '0' ]]; then
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{
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echo -e "\nCode is not aligned with .editorconfig"
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echo "Review the output and commit your fixes"
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} >&2
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exit 1
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fi
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'';
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pre-commit.text = lib.fileContents ./pre-commit.sh;
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};
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commands = with pkgs; [
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{
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name = nixpkgs-fmt.pname;
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package = nixpkgs-fmt;
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help = nixpkgs-fmt.meta.description;
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category = "linters";
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}
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{
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name = flk.name;
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help = "Build, deploy, and install nixflk";
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category = "main";
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package = flk;
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}
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{
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name = "grip";
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help = python38Packages.grip.meta.description;
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category = "servers";
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package = python38Packages.grip;
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}
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{
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name = git.pname;
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help = git.meta.description;
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category = "vcs";
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package = git;
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}
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commands = with pkgs; let
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mkCommand = category: package: {
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inherit package category;
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name = package.pname or package.name;
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help = package.meta.description;
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};
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mapCmd = category: map (mkCommand category);
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in
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mapCmd "main" [ flk cachix git ] ++
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mapCmd "linters" [ nixpkgs-fmt editorconfig-checker ] ++
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mapCmd "documentation" [ python3Packages.grip mdbook ] ++ [
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{
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name = "nix";
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help = nixFlakes.meta.description;
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category = "main";
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command = ''${nixFlakes}/bin/nix --option experimental-features "nix-command flakes ca-references" "$@"'';
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command = ''
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${nixFlakes}/bin/nix --option experimental-features \
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"nix-command flakes ca-references" "$@"
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'';
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}
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];
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23
shell/flk.nix
Normal file
23
shell/flk.nix
Normal file
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@ -0,0 +1,23 @@
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{ stdenv }:
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let
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name = "flk";
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in
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stdenv.mkDerivation {
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inherit name;
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src = ./flk.sh;
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dontUnpack = true;
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dontBuild = true;
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installPhase = ''
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mkdir -p $out/bin
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install $src $out/bin/${name}
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'';
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checkPhase = ''
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${stdenv.shell} -n -O extglob $out/bin/${name}
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'';
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meta.description = "Build, deploy, and install NixOS";
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}
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82
shell/flk.sh
Executable file
82
shell/flk.sh
Executable file
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@ -0,0 +1,82 @@
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[[ -d "$DEVSHELL_ROOT" ]] ||
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{
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echo "This script must be run from nixflk's devshell" >&2
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exit 1
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}
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shopt -s extglob
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HOSTNAME="$(hostname)"
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usage () {
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printf "%b\n" \
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"\e[4mUsage\e[0m: $(basename $0) COMMAND [ARGS]\n" \
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"\e[4mCommands\e[0m:"
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printf " %-30s %s\n\n" \
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"up" "Generate $DEVSHELL_ROOT/hosts/up-$HOSTNAME.nix" \
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"update" "Update and commit the lock file" \
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"get [core|community] DEST" "Copy the desired template to DEST" \
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"iso HOST" "Generate an ISO image of HOST" \
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"install HOST [ARGS]" "Shortcut for nixos-install" \
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"home HOST USER [switch]" "Home-manager config of USER from HOST" \
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"HOST [switch|boot|test]" "Shortcut for nixos-rebuild"
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}
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case "$1" in
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""|"-h"|"help"|*(-)"help")
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usage
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;;
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"up")
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mkdir -p "$DEVSHELL_ROOT/up"
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nixos-generate-config --dir "$DEVSHELL_ROOT/up/$HOSTNAME"
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printf "{ imports = [ ../up/$HOSTNAME/configuration.nix ]; }" \
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> "$DEVSHELL_ROOT/hosts/up-$HOSTNAME.nix"
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git add -f \
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"$DEVSHELL_ROOT/up/$HOSTNAME" \
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"$DEVSHELL_ROOT/hosts/up-$HOSTNAME.nix"
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;;
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"update")
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nix flake update --recreate-lock-file --commit-lock-file "$DEVSHELL_ROOT"
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;;
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"get")
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if [[ "$2" == "core" || "$2" == "community" ]]; then
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nix flake new -t "github:nrdxp/nixflk/$2" "${3:-flk}"
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else
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echo "flk get [core|community] {dest}"
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exit 1
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fi
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;;
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"iso")
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nix build \
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"$DEVSHELL_ROOT#nixosConfigurations.$2.config.system.build.iso" \
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"${@:3}"
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;;
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"install")
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sudo nixos-install --flake "$DEVSHELL_ROOT#$2" "${@:3}"
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;;
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"home")
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ref="$DEVSHELL_ROOT/#hmActivationPackages.$2.$3"
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if [[ "$4" == "switch" ]]; then
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nix build "$ref" && result/activate &&
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unlink result
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else
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nix build "$ref" "${@:4}"
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fi
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;;
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*)
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sudo nixos-rebuild --flake "$DEVSHELL_ROOT#$1" "${@:2}"
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;;
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esac
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29
shell/pre-commit.sh
Executable file
29
shell/pre-commit.sh
Executable file
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@ -0,0 +1,29 @@
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#!/usr/bin/env bash
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if git rev-parse --verify HEAD >/dev/null 2>&1
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then
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against=HEAD
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else
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# Initial commit: diff against an empty tree object
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against=$(${git}/bin/git hash-object -t tree /dev/null)
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fi
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diff="git diff-index --name-only --cached $against --diff-filter d"
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nix_files=($($diff -- '*.nix'))
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all_files=($($diff))
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# Format staged nix files.
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if [[ -n "${nix_files[@]}" ]]; then
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nixpkgs-fmt "${nix_files[@]}" \
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&& git add "${nix_files[@]}"
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fi
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# check editorconfig
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editorconfig-checker -- "${all_files[@]}"
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if [[ $? != '0' ]]; then
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printf "%b\n" \
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"\nCode is not aligned with .editorconfig" \
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"Review the output and commit your fixes" >&2
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exit 1
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fi
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