init

homes/modules/programs/neovim/lua/plugins/mini-hipatterns.lua

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+return {
+  {
+    "mini.hipatterns",
+    after = function(plugin)
+      local hipatterns = require("mini.hipatterns")
+
+      -- Returns hex color group for matching short hex color.
+      --
+      ---@param match string
+      ---@return string
+      local hex_color_short = function(_, match)
+        local style = 'fg' -- 'fg' or 'bg', for extmark_opts_inline use 'fg'
+        local r, g, b = match:sub(2, 2), match:sub(3, 3), match:sub(4, 4)
+        local hex = string.format('#%s%s%s%s%s%s', r, r, g, g, b, b)
+        return hipatterns.compute_hex_color_group(hex, style)
+      end
+
+      -- Returns hex color group for matching alpha hex color.
+      --
+      ---@param match string
+      ---@return string
+      local hex_color_alpha = function(_, match)
+        local style = 'fg' -- 'fg' or 'bg', for extmark_opts_inline use 'fg'
+        local r, g, b = match:sub(2, 3), match:sub(4, 5), match:sub(6, 7)
+        local hex = string.format('#%s%s%s', r, g, b)
+        return hipatterns.compute_hex_color_group(hex, style)
+      end
+
+      -- Returns extmark opts for highlights with virtual inline text.
+      --
+      ---@param data table Includes `hl_group`, `full_match` and more.
+      ---@return table
+      local extmark_opts_inline = function(_, _, data)
+        return {
+          virt_text = { { '󰧞', data.hl_group } },
+          virt_text_pos = 'inline',
+          right_gravity = false,
+        }
+      end
+
+      -- Returns extmark opts for highlights with virtual inline text.
+      --
+      ---@param data table Includes `hl_group`, `full_match` and more.
+      ---@return table
+      local extmark_opts_inline_alpha = function(_, _, data)
+        return {
+          virt_text = { { '󱡓', data.hl_group } },
+          virt_text_pos = 'inline',
+          right_gravity = false,
+        }
+      end
+
+      hipatterns.setup({
+	highlighters = {
+          -- #rrggbb
+	  hex_color = hipatterns.gen_highlighter.hex_color({
+	    style = "inline",
+            inline_text = '󰧞',
+	  }),
+          -- #rgb
+	  hex_color_short = {
+	    pattern = "#%x%x%x%f[%X]",
+	    group = hex_color_short,
+	    extmark_opts = extmark_opts_inline,
+	  },
+          -- #rrggbbaa
+	  hex_color_alpha = {
+	    pattern = "#%x%x%x%x%x%x%x%x%f[%X]",
+	    group = hex_color_alpha,
+	    extmark_opts = extmark_opts_inline_alpha,
+	  },
+	},
+      })
+    end,
+  },
+}