fix: harden against missing plugins

- Avoid errors when plugins are disabled by checking for them before
calling them whenever possible

lua/config/autocmds.lua

@@ -55,12 +55,14 @@ autocmd({ "BufEnter", "FocusGained" }, {
 })
 
 -- LazyGit root detection
-vim.api.nvim_create_autocmd("BufEnter", {
+if pcall(require, "lazygit.utils") then
+  vim.api.nvim_create_autocmd("BufEnter", {
     pattern = "*",
     callback = function()
       require("lazygit.utils").project_root_dir()
     end,
-})
+  })
+end
 
 -- TodoFzfLua command override to use Telescope
 -- when fzf-lua is not installed
@@ -75,11 +77,12 @@ autocmd({ "BufEnter" }, {
 })
 
 --  ━━━━━━━━━━━━━━━━━━━━━━━ Set up Qalc keymappings ━━━━━━━━━━━━━━━━━━━━━━━
--- Create a group for filetype-specific mappings
+if pcall(require, "qalc") then
-vim.api.nvim_create_augroup("QalcFileTypeMappings", { clear = true })
+  -- Create a group for filetype-specific mappings
+  vim.api.nvim_create_augroup("QalcFileTypeMappings", { clear = true })
 
--- Create an autocommand for the qalc filetype
+  -- Create an autocommand for the qalc filetype
-vim.api.nvim_create_autocmd("FileType", {
+  vim.api.nvim_create_autocmd("FileType", {
     pattern = "qalc",
     group = "QalcFileTypeMappings",
     callback = function()
@@ -98,10 +101,10 @@ vim.api.nvim_create_autocmd("FileType", {
         { noremap = true, silent = true }
       )
     end,
-})
+  })
 
--- Define a custom command to close the Qalc buffer
+  -- Define a custom command to close the Qalc buffer
-vim.api.nvim_create_user_command("QalcClose", function()
+  vim.api.nvim_create_user_command("QalcClose", function()
     local buf_name = vim.api.nvim_buf_get_name(0)
     if buf_name ~= "" then
       vim.cmd("bd!")
@@ -109,9 +112,24 @@ vim.api.nvim_create_user_command("QalcClose", function()
       -- If the buffer has no name, just remove it without invoking :bd!
       vim.api.nvim_buf_delete(0, { force = true })
     end
-end, { bang = true })
+  end, { bang = true })
+end
 
 --  ━━━━━━━━━━━━━━━━━━━━━━━━━━ Set up highlights ━━━━━━━━━━━━━━━━━━━━━━━━━━
 local load_highlight = require("utils.highlight")
 load_highlight.setup_autocommands()
 load_highlight.setup_dashboard_highlight()
+
+vim.api.nvim_create_autocmd("TextYankPost", {
+  callback = function()
+    local ev = vim.v.event
+    local content = {}
+    if ev.regtype:sub(1, 1) ~= "" or not ev.visual then
+      return
+    end
+    for _, line in ipairs(ev.regcontents) do
+      table.insert(content, vim.fn.trim(line, "", 2))
+    end
+    vim.fn.setreg("+", content)
+  end,
+})

lua/plugins/statusline/lualine.lua

@@ -123,8 +123,17 @@ return { -- Lualine
     vim.o.laststatus = vim.g.lualine_laststatus
 
     -- Define todo-comments component
-    local todos_component =
+
-      require("todos-lualine").component(data.types.todo.lualine())
+    -- Attempt to require the plugin and handle the case where it's not available
+    local status, todos = pcall(require, "todos-lualine")
+
+    local todos_component
+
+    if not status then
+      todos_component = nil -- Set to nil if the plugin is not loaded
+    else
+      todos_component = todos.component(data.types.todo.lualine())
+    end
 
     local opts = {
       options = { -- General options
@@ -147,16 +156,17 @@ return { -- Lualine
           },
           { -- MultiCursors
             function()
-              return data.func.mc_statusline().icon
+              return data.func.mc_statusline().count
+                .. data.func.mc_statusline().icon
             end,
             cond = function()
-              return data.func.mc_statusline().enabled
+              return data.func.mc_statusline().cursors > 1
             end,
             color = function()
               return data.func.mc_statusline().color
             end,
-            padding = { left = 0, right = 0 },
+            padding = { left = 1, right = 0 },
-            separator = { left = "", right = "" },
+            separator = { left = "", right = "" },
           },
         },
         lualine_b = {
@@ -181,6 +191,7 @@ return { -- Lualine
             end,
             cond = function()
               return funcs.is_window_wide_enough(100)
+                and pcall(require, "arrow")
             end,
             padding = { left = 1, right = 0 },
             on_click = function()
@@ -322,6 +333,9 @@ return { -- Lualine
             end,
             padding = { left = 1, right = 1 },
             cond = function()
+              if not pcall(require, "nvim_updater") then
+                return false
+              end
               return not string.find(vim.bo.filetype, "neovim_updater_term")
             end,
           },
@@ -398,6 +412,9 @@ return { -- Lualine
         lualine_z = {
           { -- Recording
             require("recorder").recordingStatus,
+            cond = function()
+              return pcall(require, "recorder")
+            end,
             color = "CurSearch",
             separator = { left = "", right = "" },
           },

lua/utils/highlight.lua

@@ -64,6 +64,8 @@ function M.setup_indent_highlight()
   -- Get the foreground color of Error
   local miniiconsred_fg_hex = get_fg_color("Error")
 
+  -- Load the ibl plugin
+  if pcall(require, "ibl") then
     -- Load the ibl plugin hooks
     local hooks = require("ibl.hooks")
     -- create the highlight groups in the highlight setup hook
@@ -116,8 +118,10 @@ function M.setup_indent_highlight()
         filetypes = data.types.highlights.exclude,
       },
     })
+  end
 
   -- Configure the deadcolumn plugin
+  if pcall(require, "deadcolumn") then
     require("deadcolumn").setup({
       scope = "line", ---@type string|fun(): integer
       modes = function(mode)
@@ -138,6 +142,7 @@ function M.setup_indent_highlight()
         follow_tw = "80",
       },
     })
+  end
 
   -- Set NeoCodeium suggestion highlight
   vim.api.nvim_set_hl(0, "NeoCodeiumSuggestion", { link = "Comment" })
@@ -223,6 +228,16 @@ function M.setup_avante_highlights()
   set_hl(0, "AvantePopupHint", { link = "DiagnosticVirtualTextHint" })
 end
 
+function M.setup_multi_cursor_highlight()
+  -- Customize how cursors look.
+  vim.api.nvim_set_hl(0, "MultiCursorCursor", { link = "Cursor" })
+  vim.api.nvim_set_hl(0, "MultiCursorVisual", { link = "Visual" })
+  vim.api.nvim_set_hl(0, "MultiCursorSign", { link = "GitSignsAdd" })
+  vim.api.nvim_set_hl(0, "MultiCursorDisabledCursor", { link = "Visual" })
+  vim.api.nvim_set_hl(0, "MultiCursorDisabledVisual", { link = "Visual" })
+  vim.api.nvim_set_hl(0, "MultiCursorDisabledSign", { link = "SignColumn" })
+end
+
 --- Function to set up autocommands
 ---@return nil
 function M.setup_autocommands()
@@ -243,6 +258,7 @@ function M.setup_autocommands()
         M.setup_indent_highlight()
         M.setup_minimap_highlight()
         M.setup_avante_highlights()
+        M.setup_multi_cursor_highlight()
       else
         if pcall(require, "auto-cursorline") then
           require("auto-cursorline").disable({