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-rw-r--r--users/Profpatsch/writers/default.nix76
1 files changed, 76 insertions, 0 deletions
diff --git a/users/Profpatsch/writers/default.nix b/users/Profpatsch/writers/default.nix
new file mode 100644
index 000000000000..3151a9d3bd44
--- /dev/null
+++ b/users/Profpatsch/writers/default.nix
@@ -0,0 +1,76 @@
+{ depot, pkgs, lib, ... }:
+let
+  bins = depot.nix.getBins pkgs.s6-portable-utils ["s6-mkdir" "s6-cat" "s6-ln" "s6-ls" "s6-touch" ]
+      // depot.nix.getBins pkgs.coreutils ["printf" ];
+
+  inherit (depot.nix.yants) defun struct restrict attrs list string drv any;
+
+  inherit (depot.nix) drvSeqL;
+
+  FlakeError =
+    restrict
+      "flake error"
+      (s: lib.any (prefix: (builtins.substring 0 1 s) == prefix)
+          [ "E" "W" ])
+      string;
+  Libraries = defun [ (attrs any) (list drv) ];
+
+  python3 = {
+    name,
+    libraries ? (_: []),
+    flakeIgnore ? []
+  }: pkgs.writers.writePython3 name {
+    libraries = Libraries libraries pkgs.python3Packages;
+    flakeIgnore =
+      let ignoreTheseErrors = [
+        # whitespace after {
+        "E201"
+        # whitespace before }
+        "E202"
+        # fuck 4-space indentation
+        "E121" "E111"
+        # who cares about blank lines …
+        # … at end of files
+        "W391"
+        # … between functions
+        "E302" "E305"
+      ];
+      in list FlakeError (ignoreTheseErrors ++ flakeIgnore);
+  };
+
+  # TODO: add the same flake check as the pyhon3 writer
+  python3Lib = { name, libraries ? (_: []) }: moduleString:
+    let srcTree = depot.nix.runExecline.local name { stdin = moduleString; } [
+      "importas" "out" "out"
+      "if" [ bins.s6-mkdir "-p" "\${out}/${name}" ]
+      "if" [
+        "redirfd" "-w" "1" "\${out}/setup.py"
+        bins.printf ''
+          from distutils.core import setup
+
+          setup(
+            name='%s',
+            packages=['%s']
+          )
+        '' name name
+      ]
+      "if" [
+        # redirect stdin to the init py
+        "redirfd" "-w" "1" "\${out}/${name}/__init__.py"
+        bins.s6-cat
+      ]
+    ];
+    in pkgs.python3Packages.buildPythonPackage {
+      inherit name;
+      src = srcTree;
+      propagatedBuildInputs = libraries pkgs.python3Packages;
+      doCheck = false;
+    };
+
+
+in {
+  inherit
+    python3
+    python3Lib
+    ;
+}