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What happens if I push all of nixpkgs
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Python
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# run with:# $ nix run .\#vimPluginsUpdater# format:# $ nix run nixpkgs#python3Packages.ruff -- update.py# type-check:# $ nix run nixpkgs#python3Packages.mypy -- update.py# linted:# $ nix run nixpkgs#python3Packages.flake8 -- --ignore E501,E265,E402 update.py
# If you see `HTTP Error 429: too many requests` errors while running this# script, refer to:## https://github.com/NixOS/nixpkgs/blob/master/doc/languages-frameworks/vim.section.md#updating-plugins-in-nixpkgs-updating-plugins-in-nixpkgs## (or the equivalent file /doc/languages-frameworks/vim.section.md# from Nixpkgs master tree).#
import inspectimport loggingimport osimport textwrapfrom pathlib import Pathfrom typing import List, Tuple
log = logging.getLogger("vim-updater")
# Import plugin update library from maintainers/scripts/pluginupdate.pyROOT = Path(os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe()))))import importlib
import pluginupdatefrom pluginupdate import PluginDesc, run_nix_expr
treesitter = importlib.import_module("nvim-treesitter.update")
HEADER = ( "# GENERATED by ./pkgs/applications/editors/vim/plugins/utils/update.py. Do not edit!")
NIXPKGS_NVIMTREESITTER_FOLDER = "pkgs/applications/editors/vim/plugins/nvim-treesitter"
class VimEditor(pluginupdate.Editor): nvim_treesitter_updated = False
def generate_nix( self, plugins: List[Tuple[PluginDesc, pluginupdate.Plugin]], outfile: str ): log.info("Generating nix code") log.debug("Loading nvim-treesitter revision from nix...") nvim_treesitter_rev = pluginupdate.run_nix_expr( "(import <localpkgs> { }).vimPlugins.nvim-treesitter.src.rev", self.nixpkgs, timeout=10, )
GET_PLUGINS_LUA = """ with import <localpkgs> {}; lib.attrNames lua51Packages""" log.debug("Loading list of lua plugins...") luaPlugins = run_nix_expr(GET_PLUGINS_LUA, self.nixpkgs, timeout=30)
def _isNeovimPlugin(plug: pluginupdate.Plugin) -> bool: """ Whether it's a neovim-only plugin We can check if it's available in lua packages """ if plug.normalized_name in luaPlugins: log.debug("%s is a neovim plugin", plug) return True return False
with open(outfile, "w+") as f: log.debug("Writing to %s", outfile) f.write(HEADER) f.write( textwrap.dedent( """ { lib, buildVimPlugin, buildNeovimPlugin, fetchFromGitHub, }:
final: prev: { """ ) ) for pdesc, plugin in plugins: content = self.plugin2nix(pdesc, plugin, _isNeovimPlugin(plugin)) f.write(content) if ( plugin.name == "nvim-treesitter" and plugin.commit != nvim_treesitter_rev ): self.nvim_treesitter_updated = True f.write("}\n") print(f"updated {outfile}")
def plugin2nix( self, pdesc: PluginDesc, plugin: pluginupdate.Plugin, isNeovim: bool ) -> str: if isNeovim: raise RuntimeError(f"Plugin {plugin.name} is already packaged in `luaPackages`, please use that") repo = pdesc.repo
content = f" {plugin.normalized_name} = " src_nix = repo.as_nix(plugin) content += """{buildFn} {{ pname = "{plugin.name}"; version = "{plugin.version}"; src = {src_nix}; meta.homepage = "{repo.uri}"; meta.hydraPlatforms = [ ]; }};
""".format( buildFn="buildNeovimPlugin" if isNeovim else "buildVimPlugin", plugin=plugin, src_nix=src_nix, repo=repo, ) log.debug(content) return content
def update(self, args): pluginupdate.update_plugins(self, args)
# TODO this should probably be skipped when running outside a nixpkgs checkout if self.nvim_treesitter_updated: print("updating nvim-treesitter grammars") generated = treesitter.update_grammars() treesitter_generated_nix_path = os.path.join( NIXPKGS_NVIMTREESITTER_FOLDER, "generated.nix" ) open(os.path.join(args.nixpkgs, treesitter_generated_nix_path), "w").write( generated )
if self.nixpkgs_repo: index = self.nixpkgs_repo.index for diff in index.diff(None): if diff.a_path == treesitter_generated_nix_path: msg = "vimPlugins.nvim-treesitter: update grammars" print(f"committing to nixpkgs: {msg}") index.add([treesitter_generated_nix_path]) index.commit(msg) return print("no updates to nvim-treesitter grammars")
def main(): global luaPlugins
log.debug(f"Loading from {ROOT}/get-plugins.nix") with open(f"{ROOT}/get-plugins.nix") as f: GET_PLUGINS = f.read() editor = VimEditor( "vim", Path("pkgs/applications/editors/vim/plugins"), GET_PLUGINS ) editor.run()
if __name__ == "__main__": main()