Fix root finding.

The problem was projectile

.emacs

@@ -1,9 +1,15 @@
+;;; package --- Summary: Emacs init
+;;; Commentary:
+;; Main features are LSP support and Evil mode
+
+;;; Code:
+
 ;; ===========================
 ;; Package Management Setup
 ;; ===========================
 (require 'package)
 
-;(setq package-check-signature nil); Add MELPA, Org, and GNU package archives
+;; Add MELPA, Org, and GNU package archives
 (setq package-archives '(("melpa" . "https://melpa.org/packages/")
                          ("org" . "https://orgmode.org/elpa/")
                          ("gnu" . "https://elpa.gnu.org/packages/")))
@@ -94,6 +100,7 @@
        ;; If we cannot detect the theme, default to light
        (load-theme light-theme t)))))
 
+
 ;; Apply theme at startup
 (my/set-theme-based-on-appearance)
 
@@ -101,13 +108,10 @@
 ;; UI Customizations
 ;; ===========================
 
-;; Revert buffers when the underlying file has changed
+;; Use ibuffer, instead of Buffer-menu-mode.
-(global-auto-revert-mode 1)
+(global-set-key (kbd "C-x C-b") 'ibuffer)
 
-;; Electric Pair Mode - Completes parentheses, quotes, etc.
+;; Replace yes-no prompts to y-n
-(electric-pair-mode 1)
-
-;; Replace yes-no prompts with y-n
 (defalias 'yes-or-no-p 'y-or-n-p)
 
 ;; Disable unnecessary UI elements
@@ -122,6 +126,20 @@
 ;; Enable visual line mode globally
 (global-visual-line-mode 1)
 
+;; Disable line numbers for some modes
+(dolist (mode '(dired-mode-hook
+		doc-view-mode-hook
+		eshell-mode-hook
+		comint-mode-hook
+		inferior-python-mode-hook
+                org-mode-hook
+                shell-mode-hook
+                term-mode-hook))
+  (add-hook mode (lambda () (display-line-numbers-mode 0))))
+
+;; Complete parentheses, quotes, etc
+(electric-pair-mode 1)
+
 ;; Set Default Font to Iosevka 18pt
 ;;(set-face-attribute 'default nil :family "Iosevka" :height 150)
 ;; Set font
@@ -155,35 +173,70 @@
   (add-to-list 'exec-path "/opt/homebrew/bin")
   )
 
-
 ;; ===========================
 ;; Evil Mode Configuration
 ;; ===========================
 (use-package evil
   :ensure t
   :init
-  (setq evil-want-integration t)
+  (setq evil-want-integration t
-  (setq evil-want-keybinding nil)
+        evil-want-keybinding nil)
   :config
-  (evil-mode 1)) ;; Enable Evil Mode globally
+  (evil-mode 1)
+
+  ;; Force modes to start in Emacs state
+  ;;(dolist (mode '(;;Buffer-menu-mode
+                  ;;;;ibuffer-mode
+                  ;;dired-mode
+                  ;;help-mode
+                  ;;bookmark-bmenu-mode
+                  ;;gnus-summary-mode
+                  ;;gnus-group-mode
+                  ;;package-menu-mode))
+    ;;(evil-set-initial-state mode 'emacs))
+
+  ;; Correct keybindings for minibuffer maps using actual keymap objects
+  (dolist (keymap '(minibuffer-local-map
+                    minibuffer-local-ns-map
+                    minibuffer-local-completion-map
+                    minibuffer-local-must-match-map
+                    minibuffer-local-isearch-map))
+    (define-key (symbol-value keymap) [escape] 'minibuffer-keyboard-quit))
+
+  ;; Set escape to quit in Evil states
+  (with-eval-after-load 'evil-maps
+    (define-key evil-normal-state-map [escape] 'keyboard-quit)
+    (define-key evil-visual-state-map [escape] 'keyboard-quit))
+
+  (keymap-global-set "C-u" 'evil-scroll-up))
 
 (use-package evil-collection
-  :init
   :after evil
   :ensure t
   :config
   (evil-collection-init))
 
-(keymap-global-set "C-u" 'evil-scroll-up)
+;;(defun my/buffer-menu-evil-fix ()
+  ;;"Disable Evil's C-n and C-p in `Buffer-menu-mode'."
+  ;;(evil-define-key 'normal Buffer-menu-mode-map
+    ;;(kbd "C-n") nil
+    ;;(kbd "C-p") nil))
+;;
+;;(add-hook 'buffer-menu-mode-hook #'my/buffer-menu-evil-fix)
 
 ;; ===========================
 ;; Additional Packages
 ;; ===========================
 
-;; Install and enable Helm
+;; Skip helm for now, since it interferes with evil
-(use-package helm
+;;(use-package helm
-  :config
+  ;;:ensure t
-  (helm-mode 1))
+  ;;:init
+  ;;(setq helm-display-function #'helm-default-display-buffer) ;; Fix potential display issues
+  ;;:config
+  ;;(helm-mode 1)
+  ;;(define-key helm-map (kbd "<tab>") 'helm-execute-persistent-action) ;; Better navigation
+  ;;(define-key helm-map (kbd "C-z") 'helm-select-action)) ;; Show actions list
 
 ;; Install and enable Company Mode globally
 (use-package company
@@ -194,13 +247,14 @@
   (setq company-minimum-prefix-length 1
         company-idle-delay 0.0)) ;; Show completions immediately
 
-;; Install and configure Projectile
+
 (use-package projectile
+  :init
+  (projectile-mode)
   :config
-    (projectile-mode +1)
+  (setq projectile-project-root-files '(".git" ".lsp-root"))
-    (define-key projectile-mode-map (kbd "C-c p") 'projectile-command-map)
+  ;;(setq projectile-project-root-files-bottom-up '(".git" ".clangd"))
-    (setq projectile-project-search-path '("~/Documents/Code/"))
+  (projectile-mode +1))
-)
 
 ;; Install and bind Magit
 (use-package magit
@@ -211,6 +265,10 @@
   :config
   (which-key-mode))
 
+(use-package rainbow-delimiters
+  :ensure t
+  :hook (prog-mode . rainbow-delimiters-mode))
+
 ;; ===========================
 ;; LSP Configuration
 ;; ===========================
@@ -222,9 +280,35 @@
          (rust-mode . lsp))
   :commands lsp
   :config
-  (setq lsp-prefer-flymake nil) ;; Use lsp-ui and flycheck instead of flymake
+  (setq lsp-prefer-flymake nil)
-  (setq lsp-enable-snippet t) ;; Disable snippet support if not needed
+  (setq lsp-enable-snippet t)
-  (setq lsp-headerline-breadcrumb-enable nil)) ;; Disable breadcrumb for performance
+  (setq lsp-headerline-breadcrumb-enable nil)
+
+  ;; Enhanced project root detection with debug logging
+  (defun my/lsp-get-project-root ()
+    "Find the project root by locating the nearest .git directory with validation."
+    (let* ((current-file (or (buffer-file-name) default-directory))
+           (root-dir (locate-dominating-file current-file ".git"))
+           (valid-root (when root-dir 
+                         (expand-file-name root-dir))))
+      (when valid-root
+        (message "[LSP] Detected project root: %s" valid-root)
+        valid-root)))
+
+  ;; Set project root detection for C/C++ before LSP initializes
+  (add-hook 'c-mode-hook (lambda () 
+                           (setq-local lsp-project-root-function #'my/lsp-get-project-root)
+                           (message "[LSP] C mode root: %s" (my/lsp-get-project-root))))
+  
+  (add-hook 'c++-mode-hook (lambda () 
+                             (setq-local lsp-project-root-function #'my/lsp-get-project-root)
+                             (message "[LSP] C++ mode root: %s" (my/lsp-get-project-root))))
+
+  ;; Configure ignored directories for better performance
+  (setq lsp-file-watch-ignored '("[/\\\\]\\.git$"
+                                 "[/\\\\]build$"
+                                 "[/\\\\]bin$"
+                                 "[/\\\\]tests$")))
 
 (use-package lsp-ui
   :commands lsp-ui-mode
@@ -279,6 +363,16 @@
   (setq rust-format-on-save t)
   )
 
+;; ===========================
+;; C/C++ Line Length Configuration
+;; ===========================
+(defun my/c-mode-line-limit ()
+  "Set 80-character line limit for C/C++ files."
+  (setq fill-column 80)
+  (display-fill-column-indicator-mode 1)
+)
+(add-hook 'c-mode-hook #'my/c-mode-line-limit)
+
 (message "Emacs init loaded.")
 (custom-set-variables
  ;; custom-set-variables was added by Custom.
@@ -287,7 +381,7 @@
  ;; If there is more than one, they won't work right.
  '(helm-minibuffer-history-key "M-p")
  '(package-selected-packages
-   '(catppuccin-theme lsp-pyright zenburn-theme which-key solarized-theme rust-mode projectile poetry magit lsp-ui lsp-treemacs kotlin-mode helm flycheck evil-collection dracula-theme company better-defaults)))
+   '(helm-evil rainbow-delimiters rainbow-delimiter catppuccin-theme lsp-pyright zenburn-theme which-key solarized-theme rust-mode projectile poetry magit lsp-ui lsp-treemacs kotlin-mode helm flycheck evil-collection dracula-theme company better-defaults)))
 (custom-set-faces
  ;; custom-set-faces was added by Custom.
  ;; If you edit it by hand, you could mess it up, so be careful.