1 files changed, 0 insertions, 108 deletions
diff --git a/tex2nix/__init__.py b/tex2nix/__init__.py
deleted file mode 100644
index 252895a..0000000
--- a/tex2nix/__init__.py
+++ /dev/null
@@ -1,108 +0,0 @@
-#!/usr/bin/env python3
-
-import re
-import fileinput
-import subprocess
-import json
-import os
-
-from typing import Set, Iterable
-
-
-def get_nix_packages() -> Set[str]:
-    res = subprocess.run(
-        [
-            "nix",
-            "--experimental-features",
-            "nix-command",
-            "eval",
-            "--json",
-            "-f",
-            "<nixpkgs>",
-            "texlive",
-            "--apply",
-            "builtins.attrNames",
-        ],
-        check=True,
-        text=True,
-        stdout=subprocess.PIPE,
-    )
-    return set(json.loads(res.stdout))
-
-
-def get_packages(line: str) -> Set[str]:
-    match = re.match(r"\\(?:usepackage|RequirePackage).*{([^}]+)}", line)
-    if not match:
-        return set()
-    args = match.group(1)
-    packages = set()
-    for arg in args.split(","):
-        packages.add(arg.strip())
-    return packages
-
-
-def _collect_deps(
-    working_set: Set[str], done: Set[str], all_packages: Set[str]
-) -> None:
-    package = working_set.pop()
-    done.add(package)
-    cmd = ["nix-build", "--no-out-link", "<nixpkgs>", "-A", f"texlive.{package}.pkgs"]
-    paths = subprocess.run(cmd, check=True, text=True, stdout=subprocess.PIPE)
-    for dir in paths.stdout.split("\n"):
-        path = os.path.join(dir, "tex")
-        for root, _, files in os.walk(path):
-            for fname in files:
-                path = os.path.join(root, fname)
-                with open(path, "rb") as f:
-                    for line in f:
-                        packages = get_packages(line.decode("utf-8", errors="ignore"))
-                        working_set |= all_packages & (packages - done)
-
-
-def collect_deps(packages: Set[str], all_packages: Set[str]) -> Set[str]:
-    working_set: Set[str] = set(packages)
-    done: Set[str] = set()
-    while working_set:
-        _collect_deps(working_set, done, all_packages)
-
-    return done
-
-
-def write_tex_env(dir: str, packages: Set[str]) -> str:
-    name = os.path.join(dir, "tex-env.nix")
-    with open(name, "w") as f:
-        f.write(
-            """# Generated with tex2nix 0.0.0
-{ texlive, extraTexPackages ? {} }:
-(texlive.combine ({
-    inherit (texlive) scheme-small;
-"""
-        )
-        for package in packages:
-            f.write(f'    "{package}" = texlive."{package}";\n')
-        f.write(
-            """
-} // extraTexPackages))
-"""
-        )
-    print("wrote tex-env.nix...")
-    return name
-
-
-def extract_dependencies(lines: Iterable[str]) -> Set[str]:
-    packages = set()
-    for line in lines:
-        packages |= get_packages(line)
-
-    all_packages = get_nix_packages()
-    nix_packages = packages & all_packages
-    return collect_deps(nix_packages, all_packages)
-
-
-def main() -> None:
-    packages = extract_dependencies(fileinput.input())
-    write_tex_env(os.getcwd(), packages)
-
-
-if __name__ == "__main__":
-    main()