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https://github.com/NixOS/nixpkgs.git
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8255903b71
buildNeovimPluginFrom2Nix was cargo-culted from buildVimPluginFrom2Nix but this doesn't make sense. From2Nix referred to a way of building plugins that is not used anymore so buildVimPluginFrom2Nix could be renamed too.
144 lines
4.5 KiB
Python
Executable File
144 lines
4.5 KiB
Python
Executable File
#!/usr/bin/env nix-shell
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#!nix-shell update-shell.nix -i python3
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# format:
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# $ nix run nixpkgs.python3Packages.black -c black update.py
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# type-check:
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# $ nix run nixpkgs.python3Packages.mypy -c mypy update.py
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# linted:
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# $ nix run nixpkgs.python3Packages.flake8 -c flake8 --ignore E501,E265,E402 update.py
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# If you see `HTTP Error 429: too many requests` errors while running this script,
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# refer to:
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#
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# https://github.com/NixOS/nixpkgs/blob/master/doc/languages-frameworks/vim.section.md#updating-plugins-in-nixpkgs-updating-plugins-in-nixpkgs
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#
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# (or the equivalent file /doc/languages-frameworks/vim.section.md from Nixpkgs master tree).
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#
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import inspect
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import os
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import sys
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import logging
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import subprocess
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import textwrap
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from typing import List, Tuple
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from pathlib import Path
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import git
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log = logging.getLogger()
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sh = logging.StreamHandler()
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formatter = logging.Formatter('%(name)s:%(levelname)s: %(message)s')
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sh.setFormatter(formatter)
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log.addHandler(sh)
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# Import plugin update library from maintainers/scripts/pluginupdate.py
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ROOT = Path(os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe()))))
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# Ideally, ROOT.(parent^5) points to root of Nixpkgs official tree
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sys.path.insert(0, os.path.join(ROOT.parent.parent.parent.parent.parent, "maintainers", "scripts"))
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import pluginupdate
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from pluginupdate import run_nix_expr, PluginDesc
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GET_PLUGINS_LUA = """
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with import <localpkgs> {};
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lib.attrNames lua51Packages"""
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HEADER = (
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"# GENERATED by ./pkgs/applications/editors/vim/plugins/update.py. Do not edit!"
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)
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def isNeovimPlugin(plug: pluginupdate.Plugin) -> bool:
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'''
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Whether it's a neovim-only plugin
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We can check if it's available in lua packages
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'''
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global luaPlugins
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if plug.normalized_name in luaPlugins:
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log.debug("%s is a neovim plugin", plug)
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return True
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return False
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class VimEditor(pluginupdate.Editor):
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nvim_treesitter_updated = False
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def generate_nix(self, plugins: List[Tuple[PluginDesc, pluginupdate.Plugin]], outfile: str):
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sorted_plugins = sorted(plugins, key=lambda v: v[0].name.lower())
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nvim_treesitter_rev = pluginupdate.run_nix_expr("(import <localpkgs> { }).vimPlugins.nvim-treesitter.src.rev")
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with open(outfile, "w+") as f:
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f.write(HEADER)
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f.write(textwrap.dedent("""
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{ lib, buildVimPluginFrom2Nix, buildNeovimPlugin, fetchFromGitHub, fetchgit }:
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final: prev:
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{
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"""
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))
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for pdesc, plugin in sorted_plugins:
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content = self.plugin2nix(pdesc, plugin)
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f.write(content)
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if plugin.name == "nvim-treesitter" and plugin.commit != nvim_treesitter_rev:
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self.nvim_treesitter_updated = True
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f.write("\n}\n")
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print(f"updated {outfile}")
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def plugin2nix(self, pdesc: PluginDesc, plugin: pluginupdate.Plugin) -> str:
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repo = pdesc.repo
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isNeovim = isNeovimPlugin(plugin)
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content = f" {plugin.normalized_name} = "
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src_nix = repo.as_nix(plugin)
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content += """{buildFn} {{
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pname = "{plugin.name}";
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version = "{plugin.version}";
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src = {src_nix};
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meta.homepage = "{repo.uri}";
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}};
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""".format(
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buildFn="buildNeovimPlugin" if isNeovim else "buildVimPluginFrom2Nix", plugin=plugin, src_nix=src_nix, repo=repo)
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log.debug(content)
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return content
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def update(self, args):
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pluginupdate.update_plugins(self, args)
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if self.nvim_treesitter_updated:
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print("updating nvim-treesitter grammars")
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nvim_treesitter_dir = ROOT.joinpath("nvim-treesitter")
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subprocess.check_call([nvim_treesitter_dir.joinpath("update.py")])
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if self.nixpkgs_repo:
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index = self.nixpkgs_repo.index
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for diff in index.diff(None):
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if diff.a_path == "pkgs/applications/editors/vim/plugins/nvim-treesitter/generated.nix":
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msg = "vimPlugins.nvim-treesitter: update grammars"
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print(f"committing to nixpkgs: {msg}")
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index.add([str(nvim_treesitter_dir.joinpath("generated.nix"))])
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index.commit(msg)
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return
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print("no updates to nvim-treesitter grammars")
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def main():
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global luaPlugins
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luaPlugins = run_nix_expr(GET_PLUGINS_LUA)
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with open(f"{ROOT}/get-plugins.nix") as f:
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GET_PLUGINS = f.read()
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editor = VimEditor("vim", ROOT, GET_PLUGINS)
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editor.run()
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if __name__ == "__main__":
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main()
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