From 43760a34e578cd93480a27c9513eb9e35991e10d Mon Sep 17 00:00:00 2001
From: Minijackson <minijackson@riseup.net>
Date: Wed, 16 Jun 2021 23:02:31 +0200
Subject: lib: init with theme and generators

---
 common/commandline.nix     |  2 +-
 common/commandline/zsh.nix |  2 +-
 flake.nix                  |  2 ++
 lib/default.nix            |  6 ++++++
 lib/generators.nix         | 41 +++++++++++++++++++++++++++++++++++++++++
 5 files changed, 51 insertions(+), 2 deletions(-)
 create mode 100644 lib/default.nix
 create mode 100644 lib/generators.nix

diff --git a/common/commandline.nix b/common/commandline.nix
index 76f115a..4c7c128 100644
--- a/common/commandline.nix
+++ b/common/commandline.nix
@@ -2,7 +2,7 @@ inputs:
 
 { config, pkgs, lib, ... }:
 
-with import ../lib/theme.nix { inherit lib; };
+with inputs.self.lib.theme;
 let
   dominantEscapeCode = fgEscapeCode config.theme.colors.dominant;
   bgDominantEscapeCode = bgEscapeCode config.theme.colors.dominant;
diff --git a/common/commandline/zsh.nix b/common/commandline/zsh.nix
index b21c2c0..56bdbac 100644
--- a/common/commandline/zsh.nix
+++ b/common/commandline/zsh.nix
@@ -2,7 +2,7 @@ inputs:
 
 { config, lib, pkgs, ... }:
 
-with import ../../lib/theme.nix { inherit lib; };
+with inputs.self.lib.theme;
 let
   dominantEscapeCode = fgEscapeCode config.theme.colors.dominant;
 in
diff --git a/flake.nix b/flake.nix
index 8ff3896..b6e2b02 100644
--- a/flake.nix
+++ b/flake.nix
@@ -16,6 +16,8 @@
 
   outputs = inputs @ { self, nixpkgs, home-manager, ... }: {
 
+    lib = import ./lib { inherit (nixpkgs) lib; };
+
     nixosModules = {
       default = { ... }: {
         imports = [
diff --git a/lib/default.nix b/lib/default.nix
new file mode 100644
index 0000000..4bdd20d
--- /dev/null
+++ b/lib/default.nix
@@ -0,0 +1,6 @@
+attrs:
+
+{
+  generators = import ./generators.nix attrs;
+  theme = import ./theme.nix attrs;
+}
diff --git a/lib/generators.nix b/lib/generators.nix
new file mode 100644
index 0000000..e93d4b0
--- /dev/null
+++ b/lib/generators.nix
@@ -0,0 +1,41 @@
+{ lib, ... }:
+
+with lib;
+
+{
+  lua = {}: rec {
+    type = with types; let
+      valueType = nullOr
+        (oneOf [
+          bool
+          int
+          float
+          str
+          (attrsOf valueType)
+          (listOf valueType)
+        ]) // {
+        description = "Lua value";
+      }; in
+    valueType;
+
+    lib = {
+      mkRaw = value: { inherit value; _type = "raw"; };
+    };
+
+    generate = value:
+      let
+        list = l: "{ ${concatMapStringsSep ", " generate l} }";
+        attrs = a: "{ ${concatStringsSep ", " (mapAttrsToList (name: value: "[${generate name}] = ${generate value}") a)} }";
+      in
+      if value ? _type && value._type == "raw" then value.value
+      else if isInt value then toString value
+      else if isFloat value then toString value
+      else if isString value then "'${escape [ "'" ] value }'"
+      else if true == value then "true"
+      else if false == value then "false"
+      else if null == value then "nil"
+      else if isList value then list value
+      else if isAttrs value then attrs value
+      else abort "Lua value not supported: ${toPretty value}";
+  };
+}
-- 
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