From 2efc0d1efaf8c66b93fc594ba17b261f8de0161d Mon Sep 17 00:00:00 2001
From: Michael Chris Lopez <hello@michaelchris.space>
Date: Wed, 20 Oct 2021 15:35:17 +0800
Subject: [PATCH] config for comments contrast

---
 doc/zenbones.md              | 10 ++++++++++
 lua/zenbones/specs/dark.lua  |  5 +++--
 lua/zenbones/specs/init.lua  | 18 ++++++++++--------
 lua/zenbones/specs/light.lua |  5 +++--
 4 files changed, 26 insertions(+), 12 deletions(-)

diff --git a/doc/zenbones.md b/doc/zenbones.md
index 85ed7e6..f80c210 100644
--- a/doc/zenbones.md
+++ b/doc/zenbones.md
@@ -59,6 +59,16 @@ Default: `v:false`. Make non-current window background warmer than _Normal_.
 
 Default: `v:true`. Make comments italicize.
 
+#### g:zenbones_darken_comments
+
+Default: 38. Percentage to darken comments. Comments base their fg color on the
+bg palette. See also |lush-color-darken|.
+
+#### g:zenflesh_lighten_comments
+
+Default: 38. Percentage to lighten comments. Comments base their fg color on the
+bg palette. See also |lush-color-lighten|.
+
 #### g:zenbones_compat
 
 Set to `1` to turn on compatibility mode.
diff --git a/lua/zenbones/specs/dark.lua b/lua/zenbones/specs/dark.lua
index 425fcc0..dd923b2 100644
--- a/lua/zenbones/specs/dark.lua
+++ b/lua/zenbones/specs/dark.lua
@@ -12,7 +12,8 @@ local function generate(p, opt)
 		vim.notify(error_msg, vim.log.levels.WARN)
 	end
 
-	local comment_gui = opt.comment_gui
+	local lighten_comment = opt.lighten_comment or 38
+	local comment_gui = opt.comment_gui or "italic"
 
 	-- stylua: ignore start
 	local theme = lush(function()
@@ -39,7 +40,7 @@ local function generate(p, opt)
 			ErrorMsg        { Error }, -- error messages on the command line
 			WarningMsg      { fg = p.wood }, -- warning messages
 
-			Comment         { fg = p.bg.li(38).de(24), gui = comment_gui }, -- any comment
+			Comment         { fg = p.bg.li(lighten_comment).de(24), gui = comment_gui }, -- any comment
 			Conceal         { fg = p.fg.da(20), gui = "bold,italic" }, -- placeholder characters substituted for concealed text (see 'conceallevel')
 
 			Cursor          { bg = p.fg.li(20), fg = p.bg.da(20) }, -- character under the cursor
diff --git a/lua/zenbones/specs/init.lua b/lua/zenbones/specs/init.lua
index 07f3f3f..7a92578 100644
--- a/lua/zenbones/specs/init.lua
+++ b/lua/zenbones/specs/init.lua
@@ -1,20 +1,22 @@
 local M = {}
 
 function M.get_global_config(prefix, base_bg)
+	local common = {
+		solid_vert_split = vim.g[prefix .. "_solid_vert_split"],
+		comment_gui = vim.g[prefix .. "_italic_comments"] ~= false and "italic" or "NONE",
+	}
 	if base_bg == "light" then
-		return {
+		return vim.tbl_extend("keep", {
 			lightness = vim.g[prefix .. "_lightness"],
-			comment_gui = vim.g[prefix .. "_italic_comments"] ~= false and "italic" or "NONE",
 			dim_noncurrent_window = vim.g[prefix .. "_dim_noncurrent_window"],
-			solid_vert_split = vim.g[prefix .. "_solid_vert_split"],
-		}
+			darken_comment = vim.g[prefix .. "_darken_comment"],
+		}, common)
 	else
-		return {
+		return vim.tbl_extend("keep", {
 			darkness = vim.g[prefix .. "_darkness"],
-			comment_gui = vim.g[prefix .. "_italic_comments"] ~= false and "italic" or "NONE",
 			lighten_noncurrent_window = vim.g[prefix .. "_lighten_noncurrent_window"],
-			solid_vert_split = vim.g[prefix .. "_solid_vert_split"],
-		}
+			lighten_comment = vim.g[prefix .. "_lighten_comment"],
+		}, common)
 	end
 end
 
diff --git a/lua/zenbones/specs/light.lua b/lua/zenbones/specs/light.lua
index 5548eff..80b9f2d 100644
--- a/lua/zenbones/specs/light.lua
+++ b/lua/zenbones/specs/light.lua
@@ -12,7 +12,8 @@ local function generate(p, opt)
 		vim.notify(error_msg, vim.log.levels.WARN)
 	end
 
-	local comment_gui = opt.comment_gui
+	local darken_comment = opt.darken_comment or 38
+	local comment_gui = opt.comment_gui or "italic"
 
 	-- stylua: ignore start
 	local theme = lush(function()
@@ -39,7 +40,7 @@ local function generate(p, opt)
 			ErrorMsg        { Error }, -- error messages on the command line
 			WarningMsg      { fg = p.wood }, -- warning messages
 
-			Comment         { fg = p.bg.da(38).de(28), gui = comment_gui }, -- any comment
+			Comment         { fg = p.bg.da(darken_comment).de(28), gui = comment_gui }, -- any comment
 			Conceal         { fg = p.fg.li(20), gui = "bold,italic" }, -- placeholder characters substituted for concealed text (see 'conceallevel')
 
 			Cursor          { bg = p.fg, fg = p.bg.li(20) }, -- character under the cursor