From 1c8ecee21a85bf7423c9100d80372296d92eed6f Mon Sep 17 00:00:00 2001
From: Tommaso Negri <tommaso@hey.com>
Date: Fri, 5 Dec 2025 17:48:26 +0100
Subject: [PATCH] Define syntax highlighting

---
 lua/mycolortheme/highlights/syntax.lua     | 43 +++++++++++++
 lua/mycolortheme/highlights/treesitter.lua | 73 ++++++++++++++++++++++
 2 files changed, 116 insertions(+)
 create mode 100644 lua/mycolortheme/highlights/syntax.lua
 create mode 100644 lua/mycolortheme/highlights/treesitter.lua

diff --git a/lua/mycolortheme/highlights/syntax.lua b/lua/mycolortheme/highlights/syntax.lua
new file mode 100644
index 0000000..1110521
--- /dev/null
+++ b/lua/mycolortheme/highlights/syntax.lua
@@ -0,0 +1,43 @@
+local M = {}
+
+function M.setup(colors, config)
+	return {
+		Comment = { fg = colors.yellow.regular, italic = true },
+
+		Constant = { fg = colors.purple.regular },
+		Boolean = { link = "Constant" },
+		String = { fg = colors.green.regular },
+		Character = { link = "String" },
+		Number = { link = "Constant" },
+		Float = { link = "Number" },
+		Operator = { fg = colors.dimmed },
+
+		Identifier = { link = "Normal" },
+		Function = { fg = colors.blue.regular },
+		Statement = { link = "Normal" },
+		Conditional = { link = "Statement" },
+		Repeat = { link = "Statement" },
+		Label = { link = "Statement" },
+		Keyword = { link = "Statement" },
+		Exception = { link = "Statement" },
+		PreProc = { link = "Statement" },
+		Include = { link = "Statement" },
+		Define = { link = "Statement" },
+		Macro = { link = "Statement" },
+		PreCondit = { link = "Statement" },
+		Type = { link = "Statement" },
+		StorageClass = { link = "Statement" },
+		Structure = { link = "Statement" },
+		Typedef = { link = "Statement" },
+
+		Delimiter = { fg = colors.dimmed },
+
+		Special = { fg = colors.dimmed },
+		SpecialComment = { link = "Special" },
+
+		Underlined = { underline = true },
+		Italic = { italic = true },
+	}
+end
+
+return M
diff --git a/lua/mycolortheme/highlights/treesitter.lua b/lua/mycolortheme/highlights/treesitter.lua
new file mode 100644
index 0000000..491b2f2
--- /dev/null
+++ b/lua/mycolortheme/highlights/treesitter.lua
@@ -0,0 +1,73 @@
+local M = {}
+
+function M.setup(colors, config)
+	return {
+		["@comment"] = { fg = colors.yellow.regular },
+
+		["@constant"] = { fg = colors.purple.regular },
+		["@constant.builtin"] = { link = "@constant" },
+		["@string"] = { fg = colors.green.regular },
+		["@string.regex"] = { link = "@string" }, -- TODO: Differentiate regex
+		["@string.escape"] = { link = "@string" },
+		["@number"] = { link = "@constant" },
+		["@boolean"] = { link = "@constant" },
+
+		["@operator"] = { fg = colors.dimmed },
+
+		["@function"] = { fg = colors.blue.regular },
+		["@function.call"] = { fg = colors.fg },
+		["@function.method.call"] = { link = "@function.call" },
+		["@function.builtin"] = { link = "@function" },
+		["@function.macro"] = { link = "@function" },
+		["@method"] = { link = "@function.call" },
+		["@method.call"] = { link = "@method" },
+
+		["@keyword"] = { fg = colors.fg },
+		["@keyword.function"] = { link = "@keyword" },
+		["@keyword.operator"] = { link = "@keyword" },
+		["@keyword.return"] = { link = "@keyword" },
+
+		["@punctuation"] = { fg = colors.dimmed },
+		["@punctuation.delimiter"] = { link = "@punctuation" },
+		["@punctuation.bracket"] = { link = "@punctuation" },
+		["@punctuation.special"] = { link = "@punctuation" },
+
+		["@variable"] = { fg = colors.fg },
+		["@variable.builtin"] = { link = "@variable" },
+		["@variable.parameter"] = { link = "@variable" },
+		["@variable.member"] = { link = "@variable" },
+
+		["@type"] = { fg = colors.fg },
+		["@type.builtin"] = { link = "@type" },
+		["@type.definition"] = { link = "@type" },
+		["@type.qualifier"] = { link = "@type" },
+		["@tag"] = { fg = colors.yellow.regular },
+		["@tag.attribute"] = { fg = colors.fg },
+		["@tag.delimiter"] = { link = "@punctuation" },
+
+		["@symbol"] = { fg = colors.blue.regular },
+
+		["@string.special"] = { fg = colors.dimmed },
+
+		-- ["@attribute"] = { link = "Normal" },
+		-- ["@constructor"] = { link = "Normal" },
+		-- ["@conditional"] = { link = "Normal" },
+		-- ["@error"] = { link = "Normal" }, -- TODO: Add proper error color
+		-- ["@exception"] = { link = "Normal" },
+		-- ["@field"] = { link = "Normal" },
+		-- ["@label"] = { link = "Normal" },
+		-- ["@module"] = { link = "Normal" },
+		-- ["@namespace"] = { link = "Normal" },
+		-- -- ["@none"] = { fg = colors.purple.regular },
+		-- ["@parameter"] = { link = "Normal" },
+		-- ["@parameter.reference"] = { link = "Normal" },
+		-- ["@property"] = { link = "Normal" },
+		-- ["@repeat"] = { link = "Normal" },
+		-- ["@symbol"] = { link = "String" },
+		-- ["@text"] = { link = "Normal" },
+		-- ["@text.note"] = { fg = colors.blue.regular },
+		-- ["@text.warning"] = { link = "Normal" }, -- TODO: Add proper error color
+	}
+end
+
+return M