From 9698f044bea6abc5953596c53a046860e2f46a43 Mon Sep 17 00:00:00 2001
From: RGBCube <RGBCube@users.noreply.github.com>
Date: Sun, 26 Nov 2023 18:42:02 +0300
Subject: [PATCH] Add theme generation shell script

---
 generate-themes.nu | 71 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100755 generate-themes.nu

diff --git a/generate-themes.nu b/generate-themes.nu
new file mode 100755
index 0000000..28b55e3
--- /dev/null
+++ b/generate-themes.nu
@@ -0,0 +1,71 @@
+#!/usr/bin/env nu
+
+def theme-to-nix [
+  theme: record, # The theme to convert to Nix.
+] {
+  $theme
+  | to json
+  | lines
+  | each { |line|
+    if ($line | str trim | str starts-with '"base') {
+      let line_parts = $line
+                 | str replace '"' ""
+                 | str replace '"' ""
+                 | str replace "," ";"
+                 | split row ": "
+
+      let line = $line_parts.0 + " = " + ($line_parts.1 | str upcase)
+
+      if not ($line | str ends-with ";") {
+        $line + ";"
+      } else {
+        $line
+      }
+    } else {
+      $line
+      | str replace "scheme" "name  "
+      | str replace '"' ""
+      | str replace '"' ""
+      | str replace ":" " ="
+      | str replace "," ";"
+    }
+  }
+  | append ""
+  | str join "\n"
+}
+
+def generate-valid-themes [] {
+  echo "generating themes.nix..."
+
+  ls themes
+  | each { $in.name | str replace ".nix" "" }
+  | each { |it| '  "' + ($it | path basename) + '" = import "' + $it + '.nix";' }
+  | prepend "{"
+  | append "}\n"
+  | str join "\n"
+  | save --force themes.nix
+}
+
+def main [] {
+  if not ("base16-schemes" | path exists) {
+    echo "base16-schemes doesn't exist, cloning..."
+    git clone https://github.com/tinted-theming/base16-schemes
+  } else {
+    echo "base16-schemes exists, updating"
+    cd base16-schemes
+    git pull
+    cd ..
+  }
+
+  ls base16-schemes
+    | filter { ($in.name | str ends-with ".yml") or ($in.name | str ends-with ".yaml") }
+    | each { |it|
+      let new_path = "themes/" + ($it.name | path basename | split row "." | first) + ".nix"
+
+      echo $"converting ($it.name) to ($new_path)..."
+
+      theme-to-nix (open $it.name) | save --force $new_path
+    }
+
+  generate-valid-themes
+}