mirror of
https://github.com/nix-dot-dev/nix.dev.git
synced 2024-10-04 00:57:52 +03:00
remove flake.nix
use niv for dependency management. this follows our own tutorials on writing packages and development shells, and we generally find it is easier to read and work with. Co-authored-by: Alejandro Sanchez Medina <alejandrosanchzmedina@gmail.com>
This commit is contained in:
fricklerhandwerk
parent
51e43e3829
commit
1e2299cff6
73
default.nix
73
default.nix
@ -1,3 +1,70 @@
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(import (fetchTarball https://github.com/edolstra/flake-compat/archive/master.tar.gz) {
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src = builtins.fetchGit ./.;
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}).defaultNix
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{ inputs ? import ./nix/sources.nix }:
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let
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pkgs = import inputs.nixpkgs {
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config = { };
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overlays = [ (import ./overlay.nix) ];
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};
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nix-dev = pkgs.stdenv.mkDerivation {
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name = "nix-dev";
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src = ./.;
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nativeBuildInputs = with pkgs.python310.pkgs; [
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linkify-it-py
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myst-parser
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sphinx
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sphinx-book-theme
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sphinx-copybutton
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sphinx-design
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sphinx-notfound-page
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sphinx-sitemap
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];
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buildPhase = ''
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make html
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'';
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installPhase = ''
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mkdir -p $out
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cp -R build/html/* $out/
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'';
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};
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devmode =
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let
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pythonEnvironment = pkgs.python310.withPackages (ps: with ps; [
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livereload
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]);
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script = ''
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from livereload import Server, shell
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server = Server()
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build_docs = shell("make html")
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print("Doing an initial build of the docs...")
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build_docs()
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server.watch("source/*", build_docs)
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server.watch("source/**/*", build_docs)
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server.watch("_templates/*.html", build_docs)
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server.serve(root="build/html")
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'';
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in
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pkgs.writeShellApplication {
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name = "devmode";
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runtimeInputs = [ pythonEnvironment ];
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text = ''
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python ${pkgs.writeText "live.py" script}
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'';
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};
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in
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{
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# build with `nix-build -A build`
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build = nix-dev;
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shell = pkgs.mkShell {
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inputsFrom = [ nix-dev ];
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packages = with pkgs.python310.pkgs; [
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black
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devmode
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];
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};
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}
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61
flake.lock
61
flake.lock
@ -1,61 +0,0 @@
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{
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"nodes": {
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"flake-utils": {
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"inputs": {
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"systems": "systems"
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},
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"locked": {
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"lastModified": 1685518550,
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"narHash": "sha256-o2d0KcvaXzTrPRIo0kOLV0/QXHhDQ5DTi+OxcjO8xqY=",
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"owner": "numtide",
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"repo": "flake-utils",
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"rev": "a1720a10a6cfe8234c0e93907ffe81be440f4cef",
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"type": "github"
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},
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"original": {
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"owner": "numtide",
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"repo": "flake-utils",
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"type": "github"
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}
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},
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"nixpkgs": {
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"locked": {
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"lastModified": 1685533922,
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"narHash": "sha256-y4FCQpYafMQ42l1V+NUrMel9RtFtZo59PzdzflKR/lo=",
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"owner": "NixOS",
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"repo": "nixpkgs",
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"rev": "3a70dd92993182f8e514700ccf5b1ae9fc8a3b8d",
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"type": "github"
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},
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"original": {
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"owner": "NixOS",
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"ref": "nixos-23.05",
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"repo": "nixpkgs",
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"type": "github"
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}
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},
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"root": {
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"inputs": {
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"flake-utils": "flake-utils",
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"nixpkgs": "nixpkgs"
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}
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},
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"systems": {
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"locked": {
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"lastModified": 1681028828,
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"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
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"owner": "nix-systems",
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"repo": "default",
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"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
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"type": "github"
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},
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"original": {
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"owner": "nix-systems",
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"repo": "default",
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"type": "github"
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}
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}
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},
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"root": "root",
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"version": 7
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}
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79
flake.nix
79
flake.nix
@ -1,79 +0,0 @@
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{
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description = "nix.dev static website";
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inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.05";
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inputs.flake-utils.url = "github:numtide/flake-utils";
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outputs = { self, nixpkgs, flake-utils }:
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flake-utils.lib.eachDefaultSystem (system:
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let
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pkgs = import nixpkgs {
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inherit system;
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overlays = [
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# Add sphinx-sitemap from an overlay until
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# it becomes available from nixpkgs-unstable
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(import ./overlay.nix)
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];
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};
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devmode =
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let
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pythonEnvironment = pkgs.python310.withPackages (ps: with ps; [
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livereload
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]);
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script = ''
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from livereload import Server, shell
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server = Server()
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build_docs = shell("nix build")
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print("Doing an initial build of the docs...")
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build_docs()
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server.watch("source/*", build_docs)
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server.watch("source/**/*", build_docs)
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server.watch("_templates/*.html", build_docs)
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server.serve(root="result/")
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'';
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in
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pkgs.writeShellApplication {
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name = "devmode";
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runtimeInputs = [ pythonEnvironment ];
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text = ''
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python ${pkgs.writeText "live.py" script}
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'';
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};
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in
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{
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packages.default = pkgs.stdenv.mkDerivation {
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name = "nix-dev";
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src = self;
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nativeBuildInputs = with pkgs.python310.pkgs; [
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linkify-it-py
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myst-parser
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sphinx
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sphinx-book-theme
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sphinx-copybutton
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sphinx-design
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sphinx-notfound-page
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sphinx-sitemap
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];
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buildPhase = ''
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make html
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'';
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installPhase = ''
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mkdir -p $out
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cp -R build/html/* $out/
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'';
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};
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devShells.default = pkgs.mkShell {
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inputsFrom = [ self.packages.${system}.default ];
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packages = with pkgs.python310.pkgs; [
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black
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devmode
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];
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};
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}
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);
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}
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26
nix/sources.json
Normal file
26
nix/sources.json
Normal file
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{
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"nixpkgs": {
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"branch": "nixos-23.05",
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"description": "Nix Packages collection & NixOS",
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"homepage": "",
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"owner": "NixOS",
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"repo": "nixpkgs",
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"rev": "898cb2064b6e98b8c5499f37e81adbdf2925f7c5",
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"sha256": "0ha53gbglrcnpzfc4lwzgyvlsagvm1m2q9z5i5b4nfahplnqpsbj",
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"type": "tarball",
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"url": "https://github.com/NixOS/nixpkgs/archive/898cb2064b6e98b8c5499f37e81adbdf2925f7c5.tar.gz",
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"url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
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},
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"poetry2nix": {
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"branch": "master",
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"description": "Convert poetry projects to nix automagically [maintainer=@adisbladis] ",
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"homepage": "",
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"owner": "nix-community",
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"repo": "poetry2nix",
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"rev": "fe0dcb4c9b44162a385f1170895fe6a392ed71b5",
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"sha256": "0cxccm7hzcmizhbg79rdqimjndin98waibw824cmgzwwqkyzl9lv",
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"type": "tarball",
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"url": "https://github.com/nix-community/poetry2nix/archive/fe0dcb4c9b44162a385f1170895fe6a392ed71b5.tar.gz",
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"url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
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}
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}
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198
nix/sources.nix
Normal file
198
nix/sources.nix
Normal file
@ -0,0 +1,198 @@
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# This file has been generated by Niv.
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let
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#
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# The fetchers. fetch_<type> fetches specs of type <type>.
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#
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fetch_file = pkgs: name: spec:
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let
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name' = sanitizeName name + "-src";
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in
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if spec.builtin or true then
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builtins_fetchurl { inherit (spec) url sha256; name = name'; }
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else
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pkgs.fetchurl { inherit (spec) url sha256; name = name'; };
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fetch_tarball = pkgs: name: spec:
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let
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name' = sanitizeName name + "-src";
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in
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if spec.builtin or true then
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builtins_fetchTarball { name = name'; inherit (spec) url sha256; }
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else
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pkgs.fetchzip { name = name'; inherit (spec) url sha256; };
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fetch_git = name: spec:
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let
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ref =
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spec.ref or (
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if spec ? branch then "refs/heads/${spec.branch}" else
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if spec ? tag then "refs/tags/${spec.tag}" else
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abort "In git source '${name}': Please specify `ref`, `tag` or `branch`!"
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);
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submodules = spec.submodules or false;
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submoduleArg =
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let
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nixSupportsSubmodules = builtins.compareVersions builtins.nixVersion "2.4" >= 0;
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emptyArgWithWarning =
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if submodules
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then
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builtins.trace
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(
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"The niv input \"${name}\" uses submodules "
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+ "but your nix's (${builtins.nixVersion}) builtins.fetchGit "
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+ "does not support them"
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)
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{ }
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else { };
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in
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if nixSupportsSubmodules
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then { inherit submodules; }
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else emptyArgWithWarning;
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in
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builtins.fetchGit
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({ url = spec.repo; inherit (spec) rev; inherit ref; } // submoduleArg);
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fetch_local = spec: spec.path;
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fetch_builtin-tarball = name: throw
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''[${name}] The niv type "builtin-tarball" is deprecated. You should instead use `builtin = true`.
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$ niv modify ${name} -a type=tarball -a builtin=true'';
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fetch_builtin-url = name: throw
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''[${name}] The niv type "builtin-url" will soon be deprecated. You should instead use `builtin = true`.
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$ niv modify ${name} -a type=file -a builtin=true'';
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#
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# Various helpers
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#
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# https://github.com/NixOS/nixpkgs/pull/83241/files#diff-c6f540a4f3bfa4b0e8b6bafd4cd54e8bR695
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sanitizeName = name:
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(
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concatMapStrings (s: if builtins.isList s then "-" else s)
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(
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builtins.split "[^[:alnum:]+._?=-]+"
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((x: builtins.elemAt (builtins.match "\\.*(.*)" x) 0) name)
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)
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);
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# The set of packages used when specs are fetched using non-builtins.
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mkPkgs = sources: system:
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let
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sourcesNixpkgs =
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import (builtins_fetchTarball { inherit (sources.nixpkgs) url sha256; }) { inherit system; };
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hasNixpkgsPath = builtins.any (x: x.prefix == "nixpkgs") builtins.nixPath;
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hasThisAsNixpkgsPath = <nixpkgs> == ./.;
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in
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if builtins.hasAttr "nixpkgs" sources
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then sourcesNixpkgs
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else if hasNixpkgsPath && ! hasThisAsNixpkgsPath then
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import <nixpkgs> { }
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else
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abort
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''
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Please specify either <nixpkgs> (through -I or NIX_PATH=nixpkgs=...) or
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add a package called "nixpkgs" to your sources.json.
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'';
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# The actual fetching function.
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fetch = pkgs: name: spec:
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if ! builtins.hasAttr "type" spec then
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abort "ERROR: niv spec ${name} does not have a 'type' attribute"
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else if spec.type == "file" then fetch_file pkgs name spec
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else if spec.type == "tarball" then fetch_tarball pkgs name spec
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else if spec.type == "git" then fetch_git name spec
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else if spec.type == "local" then fetch_local spec
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else if spec.type == "builtin-tarball" then fetch_builtin-tarball name
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else if spec.type == "builtin-url" then fetch_builtin-url name
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else
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abort "ERROR: niv spec ${name} has unknown type ${builtins.toJSON spec.type}";
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# If the environment variable NIV_OVERRIDE_${name} is set, then use
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# the path directly as opposed to the fetched source.
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replace = name: drv:
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let
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saneName = stringAsChars (c: if (builtins.match "[a-zA-Z0-9]" c) == null then "_" else c) name;
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ersatz = builtins.getEnv "NIV_OVERRIDE_${saneName}";
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in
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if ersatz == "" then drv else
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# this turns the string into an actual Nix path (for both absolute and
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# relative paths)
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if builtins.substring 0 1 ersatz == "/" then /. + ersatz else /. + builtins.getEnv "PWD" + "/${ersatz}";
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# Ports of functions for older nix versions
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# a Nix version of mapAttrs if the built-in doesn't exist
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mapAttrs = builtins.mapAttrs or (
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f: set: with builtins;
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listToAttrs (map (attr: { name = attr; value = f attr set.${attr}; }) (attrNames set))
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);
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# https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/lists.nix#L295
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range = first: last: if first > last then [ ] else builtins.genList (n: first + n) (last - first + 1);
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# https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L257
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stringToCharacters = s: map (p: builtins.substring p 1 s) (range 0 (builtins.stringLength s - 1));
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# https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L269
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stringAsChars = f: s: concatStrings (map f (stringToCharacters s));
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concatMapStrings = f: list: concatStrings (map f list);
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concatStrings = builtins.concatStringsSep "";
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# https://github.com/NixOS/nixpkgs/blob/8a9f58a375c401b96da862d969f66429def1d118/lib/attrsets.nix#L331
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optionalAttrs = cond: as: if cond then as else { };
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# fetchTarball version that is compatible between all the versions of Nix
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builtins_fetchTarball = { url, name ? null, sha256 }@attrs:
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let
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inherit (builtins) lessThan nixVersion fetchTarball;
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in
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if lessThan nixVersion "1.12" then
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fetchTarball ({ inherit url; } // (optionalAttrs (name != null) { inherit name; }))
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else
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fetchTarball attrs;
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# fetchurl version that is compatible between all the versions of Nix
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builtins_fetchurl = { url, name ? null, sha256 }@attrs:
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let
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inherit (builtins) lessThan nixVersion fetchurl;
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in
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if lessThan nixVersion "1.12" then
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fetchurl ({ inherit url; } // (optionalAttrs (name != null) { inherit name; }))
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else
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fetchurl attrs;
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# Create the final "sources" from the config
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mkSources = config:
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mapAttrs
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(
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name: spec:
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if builtins.hasAttr "outPath" spec
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then
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abort
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"The values in sources.json should not have an 'outPath' attribute"
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else
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spec // { outPath = replace name (fetch config.pkgs name spec); }
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)
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config.sources;
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# The "config" used by the fetchers
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mkConfig =
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{ sourcesFile ? if builtins.pathExists ./sources.json then ./sources.json else null
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, sources ? if sourcesFile == null then { } else builtins.fromJSON (builtins.readFile sourcesFile)
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, system ? builtins.currentSystem
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, pkgs ? mkPkgs sources system
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}: rec {
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# The sources, i.e. the attribute set of spec name to spec
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inherit sources;
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# The "pkgs" (evaluated nixpkgs) to use for e.g. non-builtin fetchers
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inherit pkgs;
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};
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||||
|
||||
in
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mkSources (mkConfig { }) // { __functor = _: settings: mkSources (mkConfig settings); }
|
||||
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