feat: add Avante plugin support with configuration options

lua/config/options.lua

@@ -68,6 +68,10 @@ vim.g.aitool          = "neocodeium"   ---@type string Options: [ai tool]
 --        ╰───────────────────────────╯                none
 -- Enable ChatGPT plugin for AI chat
 vim.g.usechatgpt      =  false          ---@type boolean Options:  <true|false>
+-- Enable Avante plugin for AI chat
+vim.g.useavante       =  true           ---@type boolean Options:  <true|false>
+-- Enable GP plugin for AI chat
+vim.g.usegpai         =  false          ---@type boolean Options:  <true|false>
 
 --  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ STATUS COLUMN ━━━━━━━━━━━━━━━━━━━━━━━━━━━━
 vim.g.statuscolumn    = "native"        ---@type string Options: [statuscolumn]
@@ -148,9 +152,9 @@ vim.opt.colorcolumn        = "120"     ---@type string|table Options: [column]
 -- See: data.types.ibl.char for a list of available characters
 -- This option can provide multi-character cycling configurations
 -- Tab characters
-vim.g.tab_char_name        = "fancy"   ---@type string Options: [tab char]
+vim.g.tab_char_name        = "none"   ---@type string Options: [tab char]
 -- Indent characters
-vim.g.indent_char_name     = "fancy"   ---@type string Options: [indent char]
+vim.g.indent_char_name     = "none"   ---@type string Options: [indent char]
 -- Scope characters
 vim.g.scope_char_name      = "scope"   ---@type string Options: [scope char]
 

lua/data/cond.lua

@@ -25,10 +25,18 @@ M.barsNlines = function()
   return false
 end
 
+M.avante = function()
+  return func.check_global_var("useavante", true, false)
+end
+
 M.chatgpt = function()
   return func.check_global_var("usechatgpt", true, false)
 end
 
+M.gp = function()
+  return func.check_global_var("usegpai", true, false)
+end
+
 --- Codeium conditional options
 M.codeium = function()
   return func.check_global_var("aitool", "codeium", "neocodeium")

lua/data/deps.lua

@@ -6,6 +6,12 @@
 --          ╰─────────────────────────────────────────────────────────╯
 local M = {}
 
+M.avante = {
+  "stevearc/dressing.nvim",
+  "nvim-lua/plenary.nvim",
+  "MunifTanjim/nui.nvim",
+}
+
 M.chatgpt = {
   "MunifTanjim/nui.nvim",
   "nvim-lua/plenary.nvim",

lua/data/types.lua

@@ -268,25 +268,24 @@ M.arrow = {
   buffer_leader_key = "m", -- Per Buffer Mappings
 }
 
---- Get the appropriate ordinal suffix for a given number.
---- @param number number The number to check for the ordinal suffix.
---- @return string The number with its ordinal suffix.
-local function get_ordinal_suffix(number)
-  -- Determine the last two digits to handle 'teen' cases correctly
-  local suffix = "th" -- Default suffix
-  local last_digit = number % 10
-  local last_two_digits = number % 100
-
-  if last_digit == 1 and last_two_digits ~= 11 then
-    suffix = "st"
-  elseif last_digit == 2 and last_two_digits ~= 12 then
-    suffix = "nd"
-  elseif last_digit == 3 and last_two_digits ~= 13 then
-    suffix = "rd"
-  end
-
-  return tostring(number) .. suffix
-end
+M.avante = {
+  provider = "openai",
+  auto_suggestions_provider = "openai",
+  behaviour = {
+    auto_suggestions = false, -- Experimental stage
+    auto_set_highlight_group = true,
+    auto_set_keymaps = true,
+    auto_apply_diff_after_generation = true,
+    support_paste_from_clipboard = false,
+  },
+  hints = { enabled = false },
+  highlights = {
+    diff = {
+      current = "MiniDiffOverChange",
+      incoming = "MiniDiffOverAdd",
+    },
+  },
+}
 
 --- Bufferline configuration options
 M.bufferline = {
@@ -312,7 +311,8 @@ M.bufferline = {
       themable = true,
       color_icons = true,
       numbers = function(opts)
-        return get_ordinal_suffix(opts.ordinal) .. ":" -- .. " (#" .. opts.id .. ")""
+        local get_suffix = require("data.func").get_ordinal_suffix
+        return get_suffix(opts.ordinal) .. "⦂"
       end,
       separator_style = "slant",
       auto_toggle_bufferline = true,

lua/plugins/ai.lua

@@ -41,8 +41,18 @@ return {
   },
   { -- GP
     "robitx/gp.nvim",
+    enabled = data.cond.gp,
     lazy = false,
     opts = data.types.gp,
     keys = data.keys.gp.func,
   },
+  { -- Avante
+    "yetone/avante.nvim",
+    enabled = data.cond.avante,
+    event = "VeryLazy",
+    lazy = false,
+    opts = data.types.avante,
+    build = "make",
+    dependencies = data.deps.avante,
+  },
 }

lua/utils/highlight.lua

@@ -199,6 +199,30 @@ function M.setup_transparency()
   end
 end
 
+function M.setup_avante_highlights()
+  -- Apply highlights for title
+  set_hl(0, "AvanteTitle", { link = "lualine_a_command" })
+  set_hl(0, "AvanteReversedTitle", {
+    bg = get_bg_color("Normal"),
+    fg = get_bg_color("lualine_a_command"),
+  })
+  -- Apply highlights for subtitle
+  set_hl(0, "AvanteSubtitle", { link = "lualine_a_replace" })
+  set_hl(0, "AvanteReversedSubtitle", {
+    bg = get_bg_color("Normal"),
+    fg = get_bg_color("lualine_a_replace"),
+  })
+  -- Apply highlights for prompt
+  set_hl(0, "AvanteThirdTitle", { link = "lualine_a_insert" })
+  set_hl(0, "AvanteReversedThirdTitle", {
+    bg = get_bg_color("Normal"),
+    fg = get_bg_color("lualine_a_insert"),
+  })
+  -- Apply highlights for hints
+  set_hl(0, "AvanteInlineHint", { link = "LspDiagnosticsVirtualTextHint" })
+  set_hl(0, "AvantePopupHint", { link = "DiagnosticVirtualTextHint" })
+end
+
 --- Function to set up autocommands
 ---@return nil
 function M.setup_autocommands()
@@ -218,6 +242,7 @@ function M.setup_autocommands()
       if not vim.tbl_contains(excluded_filetypes, filetype) then
         M.setup_indent_highlight()
         M.setup_minimap_highlight()
+        M.setup_avante_highlights()
       else
         if pcall(require, "auto-cursorline") then
           require("auto-cursorline").disable({