Initial commit, screen code mostly working, a couple of symbols missing from the font, keypresses work but is not programmed yet

fonts/.envrc

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+use flake

fonts/convert_font.py

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+import os, sys
+sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+import characters
+import fontforge
+font = fontforge.open("VictorMonoNerdFont-SemiBoldItalic.ttf")
+font.selection.none()
+for char in characters.get_character_set():
+    font.selection.select(("more",), ord(char))
+font.selection.invert()
+font.clear()
+size = 32
+font.selection.all()
+font.bitmapSizes = ((size,),)
+font.regenBitmaps((size,))
+font.generate(f"VictorMonoNerdFont-SemiBoldItalic.bdf", bitmap_type="bdf", bitmap_resolution=96)

fonts/flake.lock

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+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 0,
+        "narHash": "sha256-Qn3nPMSopRQJgmvHzVqPcE3I03zJyl8cSbgnnltfFDY=",
+        "path": "/nix/store/avxvalb7xf8x4avmrbcvn1vr5yy46kxs-source",
+        "type": "path"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "utils": "utils"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

fonts/flake.nix

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+{
+  inputs = {
+    utils.url = "github:numtide/flake-utils";
+  };
+  outputs = { self, nixpkgs, utils }: utils.lib.eachDefaultSystem (system:
+    let
+      pkgs = nixpkgs.legacyPackages.${system};
+    in
+    {
+      devShell = pkgs.mkShell {
+        buildInputs = with pkgs; [
+          ( python3.withPackages ( ps: [ ps.fontforge ] ) )
+        ];
+      };
+    }
+  );
+}