feat: add global option bones_no_cache to disable cache

Author: s-cerevisiae

doc/zenbones.md

@@ -85,14 +85,19 @@ the flavor name e.g. `g:rosebones_italic_comments`.
 | lighten_cursor_line                | dark       | `4`     | Percentage to lighten \|hl-CursorLine\| relative to Normal bg.            |
 | colorize_diagnostic_underline_text | both       | `false` | Colorize the fg of `DiagnosticUnderline*`.                                |
 | transparent_background             | both       | `false` | Make background transparent.                                              |
-| no_cache                           | both       | `false` | Disable caching for the current colorscheme.                              |
 
 #### g:bones_compat
 
 Set to `1` to enable compatibility mode for all colorschemes. Enabled in Vim. To
 enable/disable compatibility mode for a specific theme, set the variable
 `g:{theme}_compat` to `0` or `1`, e.g. `let g:zenbones_compat = 1`.
 
+#### g:bones_no_cache
+
+Set to `true` to disable caching for all colorschemes. Only valid for Neovim.
+To enable/disable caching for a specific theme, set the variable
+`g:{theme}_no_cache` to `true`, e.g. `vim.g.zenbones_no_cache = true`.
+
 ### lightline
 
 ```vim

lua/zenbones/specs/init.lua

@@ -17,7 +17,6 @@ function M.get_global_config(prefix, base_bg)
 	end
 
 	local common = concat_config(prefix, {
-		"no_cache",
 		"solid_vert_split",
 		"solid_float_border",
 		"solid_line_nr",

lua/zenbones/util.lua

@@ -7,24 +7,28 @@ M.version = "4.12.0" -- x-release-please-version
 function M.apply_colorscheme()
 	local colors_name = vim.g.colors_name
 	-- TODO don't call get_global_config twice
-	local opts = require("zenbones.specs").get_global_config(colors_name, vim.o.background)
-	if opts.no_cache then
+	if M.is_cache_disabled(colors_name) then
 		M.apply_colorscheme_without_cache(colors_name)
 	else
-		M.apply_colorscheme_with_cache(colors_name, opts)
+		M.apply_colorscheme_with_cache(colors_name)
 	end
 end
 
+function M.is_cache_disabled(colors_name)
+	return vim.g.bones_no_cache or vim.g[colors_name .. "_no_cache"]
+end
+
 function M.apply_colorscheme_without_cache(colors_name)
 	package.loaded[colors_name] = nil
 	require "lush"(require(colors_name), { force_clean = false })
 	local p = require(colors_name .. ".palette")[vim.o.background]
 	require("zenbones.term").apply_colors(p)
 end
 
-function M.apply_colorscheme_with_cache(global_colors_name, opts)
+function M.apply_colorscheme_with_cache(global_colors_name)
 	-- For randombones, we should cache individual colorscheme with their real name
 	-- but use options from prefix "randombones"
+	local opts = require("zenbones.specs").get_global_config(global_colors_name, vim.o.background)
 	local colors_name = vim.g.randombones_colors_name or global_colors_name
 	local inputs = {
 		version = M.version,