pkgs/applications/editors/kakoune/plugins/update.py

   1 #!/usr/bin/env nix-shell
   2 #!nix-shell update-shell.nix -i python3
   3
   4 # format:
   5 # $ nix run nixpkgs#python3Packages.ruff -- update.py
   6 # type-check:
   7 # $ nix run nixpkgs#python3Packages.mypy -- update.py
   8 # linted:
   9 # $ nix run nixpkgs#python3Packages.flake8 -- --ignore E501,E265,E402 update.py
  10
  11 import inspect
  12 import os
  13 import sys
  14 from pathlib import Path
  15 from typing import List, Tuple
  16
  17 # Import plugin update library from maintainers/scripts/pluginupdate.py
  18 ROOT = Path(os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe()))))  # type: ignore
  19 sys.path.insert(
  20     0, os.path.join(ROOT.parent.parent.parent.parent.parent, "maintainers", "scripts")
  21 )
  22 import pluginupdate
  23
  24 GET_PLUGINS = f"""(
  25 with import <localpkgs> {{ }};
  26 let
  27   inherit (kakouneUtils.override {{ }}) buildKakounePluginFrom2Nix;
  28   generated = callPackage {ROOT}/generated.nix {{
  29     inherit buildKakounePluginFrom2Nix;
  30   }};
  31   hasChecksum =
  32     value:
  33     lib.isAttrs value
  34     && lib.hasAttrByPath [
  35       "src"
  36       "outputHash"
  37     ] value;
  38   getChecksum =
  39     name: value:
  40     if hasChecksum value then
  41       {{
  42         submodules = value.src.fetchSubmodules or false;
  43         sha256 = value.src.outputHash;
  44         rev = value.src.rev;
  45       }}
  46     else
  47       null;
  48   checksums = lib.mapAttrs getChecksum generated;
  49 in
  50 lib.filterAttrs (n: v: v != null) checksums
  51 )"""
  52
  53 HEADER = "# This file has been @generated by ./pkgs/applications/editors/kakoune/plugins/update.py. Do not edit!"
  54
  55
  56 class KakouneEditor(pluginupdate.Editor):
  57     def generate_nix(
  58         self,
  59         plugins: List[Tuple[pluginupdate.PluginDesc, pluginupdate.Plugin]],
  60         outfile: str,
  61     ):
  62         with open(outfile, "w+") as f:
  63             f.write(HEADER)
  64             f.write(
  65                 """
  66 { lib, buildKakounePluginFrom2Nix, fetchFromGitHub, overrides ? (self: super: {}) }:
  67 let
  68 packages = ( self:
  69 {"""
  70             )
  71             for pluginDesc, plugin in plugins:
  72                 f.write(
  73                     f"""
  74   {plugin.normalized_name} = buildKakounePluginFrom2Nix {{
  75     pname = "{plugin.normalized_name}";
  76     version = "{plugin.version}";
  77     src = {pluginDesc.repo.as_nix(plugin)};
  78     meta.homepage = "{pluginDesc.repo.url("")}";
  79   }};
  80 """
  81                 )
  82             f.write(
  83                 """
  84 });
  85 in lib.fix' (lib.extends overrides packages)
  86 """
  87             )
  88         print(f"updated {outfile}")
  89
  90     def update(self, args):
  91         pluginupdate.update_plugins(self, args)
  92
  93
  94 def main():
  95     editor = KakouneEditor("kakoune", ROOT, GET_PLUGINS)
  96     editor.run()
  97
  98
  99 if __name__ == "__main__":
 100     main()