Add plugin colorful-menu.nvim

Author: jdhao

lua/config/colorful_menu.lua

@@ -0,0 +1,92 @@
+-- You don't need to set these options.
+require("colorful-menu").setup {
+  ls = {
+    lua_ls = {
+      -- Maybe you want to dim arguments a bit.
+      arguments_hl = "@comment",
+    },
+    gopls = {
+      -- By default, we render variable/function's type in the right most side,
+      -- to make them not to crowd together with the original label.
+
+      -- when true:
+      -- foo             *Foo
+      -- ast         "go/ast"
+
+      -- when false:
+      -- foo *Foo
+      -- ast "go/ast"
+      align_type_to_right = true,
+      -- When true, label for field and variable will format like "foo: Foo"
+      -- instead of go's original syntax "foo Foo". If align_type_to_right is
+      -- true, this option has no effect.
+      add_colon_before_type = false,
+      -- See https://github.com/xzbdmw/colorful-menu.nvim/pull/36
+      preserve_type_when_truncate = true,
+    },
+    -- for lsp_config or typescript-tools
+    ts_ls = {
+      -- false means do not include any extra info,
+      -- see https://github.com/xzbdmw/colorful-menu.nvim/issues/42
+      extra_info_hl = "@comment",
+    },
+    vtsls = {
+      -- false means do not include any extra info,
+      -- see https://github.com/xzbdmw/colorful-menu.nvim/issues/42
+      extra_info_hl = "@comment",
+    },
+    ["rust-analyzer"] = {
+      -- Such as (as Iterator), (use std::io).
+      extra_info_hl = "@comment",
+      -- Similar to the same setting of gopls.
+      align_type_to_right = true,
+      -- See https://github.com/xzbdmw/colorful-menu.nvim/pull/36
+      preserve_type_when_truncate = true,
+    },
+    clangd = {
+      -- Such as "From <stdio.h>".
+      extra_info_hl = "@comment",
+      -- Similar to the same setting of gopls.
+      align_type_to_right = true,
+      -- the hl group of leading dot of "•std::filesystem::permissions(..)"
+      import_dot_hl = "@comment",
+      -- See https://github.com/xzbdmw/colorful-menu.nvim/pull/36
+      preserve_type_when_truncate = true,
+    },
+    zls = {
+      -- Similar to the same setting of gopls.
+      align_type_to_right = true,
+    },
+    roslyn = {
+      extra_info_hl = "@comment",
+    },
+    dartls = {
+      extra_info_hl = "@comment",
+    },
+    -- The same applies to pyright/pylance
+    basedpyright = {
+      -- It is usually import path such as "os"
+      extra_info_hl = "@comment",
+    },
+    pylsp = {
+      extra_info_hl = "@comment",
+      -- Dim the function argument area, which is the main
+      -- difference with pyright.
+      arguments_hl = "@comment",
+    },
+    -- If true, try to highlight "not supported" languages.
+    fallback = true,
+    -- this will be applied to label description for unsupport languages
+    fallback_extra_info_hl = "@comment",
+  },
+  -- If the built-in logic fails to find a suitable highlight group for a label,
+  -- this highlight is applied to the label.
+  fallback_highlight = "@variable",
+  -- If provided, the plugin truncates the final displayed text to
+  -- this width (measured in display cells). Any highlights that extend
+  -- beyond the truncation point are ignored. When set to a float
+  -- between 0 and 1, it'll be treated as percentage of the width of
+  -- the window: math.floor(max_width * vim.api.nvim_win_get_width(0))
+  -- Default 60.
+  max_width = 60,
+}

lua/config/nvim-cmp.lua

@@ -10,6 +10,7 @@ require("cmp_nvim_ultisnips")
 require("cmp_cmdline")
 
 local MiniIcons = require("mini.icons")
+local colorful_menu = require("colorful-menu")
 
 cmp.setup {
   snippet = {
@@ -54,10 +55,22 @@ cmp.setup {
   },
   -- solution taken from https://github.com/echasnovski/mini.nvim/issues/1007#issuecomment-2258929830
   formatting = {
-    format = function(_, vim_item)
+    format = function(entry, vim_item)
+      -- Add icon to the kind of completion items
       local icon, hl = MiniIcons.get("lsp", vim_item.kind)
       vim_item.kind = icon .. " " .. vim_item.kind
       vim_item.kind_hl_group = hl
+
+      local highlights_info = colorful_menu.cmp_highlights(entry)
+
+      -- highlight_info is nil means we are missing the ts parser, it's
+      -- better to fallback to use default `vim_item.abbr`. What this plugin
+      -- offers is two fields: `vim_item.abbr_hl_group` and `vim_item.abbr`.
+      if highlights_info ~= nil then
+        vim_item.abbr_hl_group = highlights_info.highlights
+        vim_item.abbr = highlights_info.text
+      end
+
       return vim_item
     end,
   },

lua/plugin_specs.lua

@@ -807,6 +807,12 @@ local plugin_specs = {
       require("config.nvim-lint")
     end,
   },
+  {
+    "xzbdmw/colorful-menu.nvim",
+    config = function()
+      require("config.colorful_menu")
+    end,
+  },
 }
 
 require("lazy").setup {