mirror of
https://github.com/traxys/Nixfiles.git
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77 lines
1.7 KiB
Python
Executable file
77 lines
1.7 KiB
Python
Executable file
#!/usr/bin/env python3
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import json
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import subprocess
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from concurrent.futures import ThreadPoolExecutor
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from os import environ
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from os.path import dirname, join
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import sys
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lockfile = json.load(open(join(environ["NVIM_TREESITTER"], "lockfile.json")))
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configs = json.loads(
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subprocess.check_output(
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[
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"nvim",
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"--headless",
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"-u",
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"NONE",
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"+lua io.write(vim.json.encode(require('nvim-treesitter.parsers').get_parser_configs()))",
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"+quit!",
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]
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)
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)
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def generate_grammar(item):
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lang, lock = item
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cfg = configs.get(lang)
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if not cfg:
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return ""
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info = cfg["install_info"]
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url = info["url"]
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rev = lock["revision"]
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generated = f""" {lang} = buildGrammar {{
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language = "{lang}";
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version = "0.0.0+rev={rev[:7]}";
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src = """
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generated += subprocess.check_output(["nurl", url, rev, "--indent=4"], text=True)
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generated += ";"
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location = info.get("location")
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if location:
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generated += f"""
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location = "{location}";"""
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if info.get("requires_generate_from_grammar"):
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generated += """
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generate = true;"""
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generated += f"""
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meta.homepage = "{url}";
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}};
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"""
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return generated
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generated_file = """# generated by nix run .\#update-nvim-treesitter -- nvim-treesitter
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{ buildGrammar, """
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generated_file += subprocess.check_output(["nurl", "-Ls", ", "], text=True)
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generated_file += """ }:
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{
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"""
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for generated in ThreadPoolExecutor().map(generate_grammar, lockfile.items()):
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generated_file += generated
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generated_file += "}\n"
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open(join(sys.argv[1], "generated.nix"), "w").write(generated_file)
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