feat(lsp): add lsp configs for inline hints in js and lua files

init.lua

@@ -1,17 +1,21 @@
 local vanila_vim_autostart_commands = {
 	"set number",
 	"set clipboard=unnamedplus",
-  "set nowrap"
+	"set nowrap",
+	"set shiftwidth=4",
+	"set tabstop=4",
 }
 
 for _, cmd in pairs(vanila_vim_autostart_commands) do
 	vim.cmd(cmd)
 end
 
+if vim.lsp.inlay_hint then
+	vim.lsp.inlay_hint.enable(true, { 0 })
+end
+
 require("config.lazy")
-
-require("mappings")
-
+require("config.plugins.nvimufo")
 require("config.plugins.acmp")
 require("config.plugins.autotag")
 require("config.plugins.autocomplete")
@@ -20,7 +24,13 @@ require("config.plugins.colorizer")
 require("config.plugins.comment")
 require("config.plugins.dap")
 require("config.plugins.gitsigns")
-require("ibl").setup()
+require("ibl").setup({
+	exclude = {
+		filetypes = { "dashboard" },
+	}
+})
+require("config.plugins.hover_actions")
+require("config.plugins.lsp_config")
 require("config.plugins.lsp_diagnostic")
 require("config.plugins.lualine")
 require("config.plugins.navic")
@@ -28,8 +38,17 @@ require("config.plugins.noice")
 require("toggleterm").setup()
 require("config.plugins.treesitter")
 require("config.plugins.neotree")
-require("config.plugins.nvimufo")
 require("config.plugins.prettier")
 require("config.plugins.rustaceanvim")
 require("huez").setup({})
 require("config.plugins.dropbar")
+require("config.plugins.dashboard")
+
+vim.api.nvim_create_autocmd("BufWritePre", {
+	buffer = buffer,
+	callback = function()
+		vim.lsp.buf.format { async = false }
+	end
+})
+
+require("mappings")

lua/config/plugins/comment.lua

@@ -1,43 +1,10 @@
-require("Comment").setup({
-    ---Add a space b/w comment and the line
+require('Comment').setup({
     padding = true,
-    ---Whether the cursor should stay at its position
     sticky = true,
-    ---Lines to be ignored while (un)comment
-    ignore = nil,
-    ---LHS of toggle mappings in NORMAL mode
     toggler = {
-        ---Line-comment toggle keymap
         line = '<leader>/',
-        ---Block-comment toggle keymap
-        block = '<leader>/',
     },
-    ---LHS of operator-pending mappings in NORMAL and VISUAL mode
     opleader = {
-        ---Line-comment keymap
         line = '<leader>/',
-        ---Block-comment keymap
-        block = '<leader>/',
     },
-    ---LHS of extra mappings
-    extra = {
-        ---Add comment on the line above
-        above = 'gcO',
-        ---Add comment on the line below
-        below = 'gco',
-        ---Add comment at the end of line
-        eol = 'gcA',
-    },
-    ---Enable keybindings
-    ---NOTE: If given `false` then the plugin won't create any mappings
-    mappings = {
-        ---Operator-pending mapping; `gcc` `gbc` `gc[count]{motion}` `gb[count]{motion}`
-        basic = true,
-        ---Extra mapping; `gco`, `gcO`, `gcA`
-        extra = true,
-    },
-    ---Function to call before (un)comment
-    pre_hook = nil,
-    ---Function to call after (un)comment
-    post_hook = nil,
 })

lua/config/plugins/dashboard.lua

@@ -0,0 +1,31 @@
+require('dashboard').setup {
+	theme = 'hyper',
+	config = {
+		week_header = {
+			enable = true,
+		},
+		shortcut = {
+			{ desc = '󰊳 Update', group = '@property', action = 'Lazy update', key = 'u' },
+			{
+				icon = ' ',
+				icon_hl = '@variable',
+				desc = 'Files',
+				group = 'Label',
+				action = 'Telescope find_files',
+				key = 'f',
+			},
+			{
+				desc = ' Apps',
+				group = 'DiagnosticHint',
+				action = 'Telescope app',
+				key = 'a',
+			},
+			{
+				desc = ' dotfiles',
+				group = 'Number',
+				action = 'Telescope dotfiles',
+				key = 'd',
+			},
+		},
+	},
+}

lua/config/plugins/hover_actions.lua

@@ -0,0 +1,23 @@
+require("hover").setup {
+    init = function()
+	-- Require providers
+	require("hover.providers.lsp")
+	-- require('hover.providers.gh')
+	-- require('hover.providers.gh_user')
+	-- require('hover.providers.jira')
+	-- require('hover.providers.dap')
+	-- require('hover.providers.fold_preview')
+	require('hover.providers.diagnostic')
+	-- require('hover.providers.man')
+	-- require('hover.providers.dictionary')
+    end,
+    preview_opts = {
+	border = 'single'
+    },
+    preview_window = false,
+    title = true,
+    mouse_providers = {
+	'LSP'
+    },
+    mouse_delay = 1000
+}

lua/config/plugins/lsp_config.lua

@@ -0,0 +1,50 @@
+local lspconfig = require("lspconfig")
+
+lspconfig.lua_ls.setup({
+  settings = {
+    Lua = {
+      hint = {
+        enable = true,
+      },
+    },
+  }
+})
+
+lspconfig.eslint.setup({
+  settings = {
+    codeActionOnSave = {
+      enable = true,
+      mode = "all",
+    },
+    format = true,
+  }
+})
+
+lspconfig.ts_ls.setup({
+  settings = {
+    typescript = {
+      inlayHints = {
+        includeInlayParameterNameHints = "all", -- 'none' | 'literals' | 'all'
+        includeInlayParameterNameHintsWhenArgumentMatchesName = false,
+        includeInlayFunctionParameterTypeHints = true,
+        includeInlayVariableTypeHints = true,
+        includeInlayVariableTypeHintsWhenTypeMatchesName = false,
+        includeInlayPropertyDeclarationTypeHints = true,
+        includeInlayFunctionLikeReturnTypeHints = true,
+        includeInlayEnumMemberValueHints = true,
+      },
+    },
+    javascript = {
+      inlayHints = {
+        includeInlayParameterNameHints = "all", -- 'none' | 'literals' | 'all'
+        includeInlayParameterNameHintsWhenArgumentMatchesName = false,
+        includeInlayVariableTypeHints = true,
+        includeInlayFunctionParameterTypeHints = true,
+        includeInlayVariableTypeHintsWhenTypeMatchesName = false,
+        includeInlayPropertyDeclarationTypeHints = true,
+        includeInlayFunctionLikeReturnTypeHints = true,
+        includeInlayEnumMemberValueHints = true,
+      },
+    },
+  }
+})

lua/config/plugins/nvimufo.lua

@@ -7,9 +7,42 @@ vim.o.fillchars = [[eob: ,fold: ,foldopen:󰅀,foldsep:│,foldclose:󰅂]]
 vim.keymap.set('n', 'zR', require('ufo').openAllFolds)
 vim.keymap.set('n', 'zM', require('ufo').closeAllFolds)
 
+local handler = function(virtText, lnum, endLnum, width, truncate)
+	local newVirtText = {}
+	local totalLines = vim.api.nvim_buf_line_count(0)
+	local foldedLines = endLnum - lnum
+	local suffix = ("  %d %d%%"):format(foldedLines, foldedLines / totalLines * 100)
+	local sufWidth = vim.fn.strdisplaywidth(suffix)
+	local targetWidth = width - sufWidth
+	local curWidth = 0
+	for _, chunk in ipairs(virtText) do
+		local chunkText = chunk[1]
+		local chunkWidth = vim.fn.strdisplaywidth(chunkText)
+		if targetWidth > curWidth + chunkWidth then
+			table.insert(newVirtText, chunk)
+		else
+			chunkText = truncate(chunkText, targetWidth - curWidth)
+			local hlGroup = chunk[2]
+			table.insert(newVirtText, { chunkText, hlGroup })
+			chunkWidth = vim.fn.strdisplaywidth(chunkText)
+			-- str width returned from truncate() may less than 2nd argument, need padding
+			if curWidth + chunkWidth < targetWidth then
+				suffix = suffix .. (" "):rep(targetWidth - curWidth - chunkWidth)
+			end
+			break
+		end
+		curWidth = curWidth + chunkWidth
+	end
+	local rAlignAppndx =
+		math.max(math.min(vim.opt.textwidth["_value"], width - 1) - curWidth - sufWidth, 0)
+	suffix = (" "):rep(rAlignAppndx) .. suffix
+	table.insert(newVirtText, { suffix, "MoreMsg" })
+	return newVirtText
+end
+
 require('ufo').setup({
+	fold_virt_text_handler = handler,
 	open_fold_hl_timeout = 400,
-    close_fold_kinds = { "imports", "comment" },
 	preview = {
 		win_config = {
 			border = { "", "─", "", "", "", "─", "", "" },
@@ -23,6 +56,6 @@ require('ufo').setup({
 		},
 	},
 	provider_selector = function(bufnr, filetype, buftype)
-        return {'treesitter', 'indent'}
+		return { 'treesitter', 'indent' }
 	end
 })

lua/config/plugins/rustaceanvim.lua

@@ -1,18 +1,37 @@
 local navic = require("nvim-navic")
 
 vim.g.rustaceanvim = {
+  tools = {
+    autoSetHints = true,
+    inlay_hints = {
+      show_parameter_hints = true,
+      parameter_hints_prefix = "in: ",       -- "<- "
+      other_hints_prefix = "out: "           -- "=> "
+    }
+  },
   server = {
     on_attach = function(client, bufnr)
       navic.attach(client, bufnr)      
     end,
-    filetypes = {"rust"},
     settings = {
-      -- rust-analyzer language server configuration
       ['rust-analyzer'] = {
-        cargo = {
-          allFeatures = true,
-        },
-      },
+        assist = {
+          importEnforceGranularity = true,
+          importPrefix = "create"
         },
+        cargo = { allFeatures = true },
+        checkOnSave = {
+          -- default: `cargo check`
+          command = "clippy",
+          allFeatures = true
         },
+        inlayHints = {
+          lifetimeElisionHints = {
+            enable = true,
+            useParameterNames = true
+          }
+        }
+      }
+    }
+  }
 }

lua/mappings.lua

@@ -1,7 +1,5 @@
 local map = vim.keymap.set
 
-
-
 map("n", ";", ":", { desc = "CMD enter command mode" })
 
 map("i", "<C-h>", "<Left>", { desc = "move left" })
@@ -27,7 +25,6 @@ map("n", "<F5>", "<cmd>DapToggleBreakpoint<cr>")
 map("n", "mk", "<cmd>RustLsp moveItem upcr>")
 map("n", "m,", "<cmd>RustLsp moveItem down<cr>")
 map("n", "rs", "<cmd>RustLsp run<cr>")
-map("n", "hh", "<cmd>RustLsp hover actions<cr>")
 map("n", "ca", "<cmd>RustLsp codeAction<cr>")
 map("n", "<C-s>", "<cmd>w!<cr>")
 map("i", "<C-s>", "<cmd>w!<cr>")
@@ -52,3 +49,9 @@ map("n", "<leader>an", "<cmd>set norelativenumber<cr>")
 map("n", "tt", "<cmd>ToggleTerm<cr>")
 map("n", "<C-{>", "<cmd>foldopen<cr>")
 map("n", "<C-}>", "<cmd>foldclose<cr>")
+
+map("n", "hh", require("hover").hover, {desc = "hover.nvim"})
+map("n", "hs", require("hover").hover_select, {desc = "hover.nvim (select)"})
+map("n", "<C-Tab>", function() require("hover").hover_switch("previous") end, {desc = "hover.nvim (previous source)"})
+map("n", "<C-S-Tab>", function() require("hover").hover_switch("next") end, {desc = "hover.nvim (next source)"})
+

lua/plugins/core/init.lua

@@ -1,4 +1,7 @@
 return {
+  {
+    'simrat39/inlay-hints.nvim',
+  },
   {
     "LunarVim/breadcrumbs.nvim",
   },
@@ -8,6 +11,9 @@ return {
   {
     "lewis6991/gitsigns.nvim"
   },
+  {
+    "lewis6991/hover.nvim",
+  },
   {
     "nvim-lualine/lualine.nvim",
   },
@@ -47,9 +53,11 @@ return {
   {
     "nvim-telescope/telescope.nvim",
   },
+  {
+    "williamboman/mason-lspconfig.nvim",
+  },
   {
     "neovim/nvim-lspconfig",
-    dependencies = { "williamboman/mason-lspconfig.nvim", },
   },
   {
     "mfussenegger/nvim-dap",
@@ -59,6 +67,10 @@ return {
     "L3MON4D3/LuaSnip",
     lazy = true,
   },
+  {
+    'folke/lazydev.nvim',
+    ft = "lua",
+  },
   {
     'Bekaboo/dropbar.nvim',
     dependencies = {
@@ -136,49 +148,5 @@ return {
   },
   {
     'kevinhwang91/nvim-ufo',
-    lazy = true,
-    config = function(_, opts)
-      local handler = function(virtText, lnum, endLnum, width, truncate)
-        local newVirtText = {}
-        local totalLines = vim.api.nvim_buf_line_count(0)
-        local foldedLines = endLnum - lnum
-        local suffix = ("  %d %d%%"):format(foldedLines, foldedLines / totalLines * 100)
-        local sufWidth = vim.fn.strdisplaywidth(suffix)
-        local targetWidth = width - sufWidth
-        local curWidth = 0
-        for _, chunk in ipairs(virtText) do
-          local chunkText = chunk[1]
-          local chunkWidth = vim.fn.strdisplaywidth(chunkText)
-          if targetWidth > curWidth + chunkWidth then
-            table.insert(newVirtText, chunk)
-          else
-            chunkText = truncate(chunkText, targetWidth - curWidth)
-            local hlGroup = chunk[2]
-            table.insert(newVirtText, { chunkText, hlGroup })
-            chunkWidth = vim.fn.strdisplaywidth(chunkText)
-            -- str width returned from truncate() may less than 2nd argument, need padding
-            if curWidth + chunkWidth < targetWidth then
-              suffix = suffix .. (" "):rep(targetWidth - curWidth - chunkWidth)
-            end
-            break
-          end
-          curWidth = curWidth + chunkWidth
-        end
-        local rAlignAppndx =
-          math.max(math.min(vim.opt.textwidth["_value"], width - 1) - curWidth - sufWidth, 0)
-        suffix = (" "):rep(rAlignAppndx) .. suffix
-        table.insert(newVirtText, { suffix, "MoreMsg" })
-        return newVirtText
-      end
-      opts["fold_virt_text_handler"] = handler
-      require("ufo").setup(opts)
-      vim.keymap.set("n", "K", function()
-        local winid = require("ufo").peekFoldedLinesUnderCursor()
-        if not winid then
-          -- vim.lsp.buf.hover()
-          vim.cmd [[ Lspsaga hover_doc ]]
-        end
-      end)
-    end,
   },
 }

lua/plugins/secondary/init.lua

@@ -1,9 +1,8 @@
 return {
   {
-    "goolord/alpha-nvim",
-    config = function ()
-        require'alpha'.setup(require'alpha.themes.dashboard'.config)
-    end
+    'nvimdev/dashboard-nvim',
+    event = 'VimEnter',
+    dependencies = { { 'nvim-tree/nvim-web-devicons' } }
   },
   {
     "kaarmu/typst.vim",
@@ -46,5 +45,6 @@ return {
     "mrcjkb/rustaceanvim",
     version = '^4', -- Recommended
     lazy = false,   -- This plugin is already lazy
+    ft = { "rust" },
   },
 }