Split Emacs configuration in modules

emacs/.emacs.d/lisp/tools/completion.el

@@ -0,0 +1,50 @@
+;; Highlight keywords to remember the activity when coding.
+(use-package hl-todo
+  :ensure t
+  :commands (global-hl-todo-mode)
+  :init (global-hl-todo-mode))
+
+(setq hl-todo-keyword-faces
+      '(("TODO"   . "#94e2d5")
+        ("FIXME"  . "#f38ba8")
+        ("DEBUG"  . "#cba6f7")
+        ("GOTCHA" . "#eba0ac")
+        ("STUB"   . "#89b4fa")))
+
+(keymap-set hl-todo-mode-map "C-t p" #'hl-todo-previous)
+(keymap-set hl-todo-mode-map "C-t n" #'hl-todo-next)
+(keymap-set hl-todo-mode-map "C-t o" #'hl-todo-occur)
+(keymap-set hl-todo-mode-map "C-t i" #'hl-todo-insert)
+
+(use-package ibuffer-tramp
+  :ensure t)
+
+(use-package ibuffer-vc
+  :ensure t)
+
+(use-package ibuffer-projectile
+  :ensure t)
+
+(add-hook 'ibuffer-mode-hook
+	  (lambda ()
+	    (ibuffer-projectile-set-filter-groups)))
+
+;; Add autocomplete feature to Emacs
+(use-package company
+    :ensure t
+    :custom
+    (company-tooltip-align-annotations 't)
+    (company-minimum-prefix-length 1)
+    (company-idle-delay 0.1)
+    :hook (prog-mode . company-mode))
+
+(with-eval-after-load 'company
+  (add-hook 'bash-ts-mode-hook 'company-mode))
+
+;; Static analysis for code base
+(use-package flycheck
+  :ensure t
+  :hook (prog-mode . flycheck-mode))
+
+(with-eval-after-load 'flycheck
+  (add-hook 'bash-ts-mode-hook 'flycheck-mode))

emacs/.emacs.d/lisp/tools/dap.el

@@ -0,0 +1,36 @@
+(use-package dap-mode
+  :ensure t
+  :after lsp-mode
+  :hook (lsp-mode . dap-mode)
+  :init
+  ;; Enabling only some features
+  (setq dap-auto-configure-features '(sessions locals expressions repl))
+  :config
+  (dap-mode 1)
+  (dap-ui-mode 1)
+  (dap-ui-controls-mode 1)
+  ;; Auto show breakpoints + REPL
+  (setq dap-ui-buffer-configurations
+	'(;; RIGHT SIDE — Debug data (like IntelliJ)
+	  (dap-ui-locals     . ((side . right) (slot . 1) (window-width . 0.30)))
+	  (dap-ui-sessions   . ((side . right) (slot . 2) (window-width . 0.30)))
+	  (dap-ui-expressions . ((side . right) (slot . 3) (window-width . 0.30)))
+          ;; BOTTOM — Console / REPL
+	  (dap-ui-repl       . ((side . bottom) (slot . 1) (window-height . 0.25)))
+          (dap-ui-console    . ((side . bottom) (slot . 2) (window-height . 0.25)))))
+  ;; Loading DAP adapters
+  ;; For C/C++
+  (require 'dap-cpptools)
+  ;; For Python
+  (require 'dap-python)
+  (setq dap-python-debugger 'debugpy))
+
+(with-eval-after-load 'dap-mode
+  (global-set-key (kbd "C-c d d") #'dap-debug)
+  (global-set-key (kbd "C-c d b") #'dap-breakpoint-toggle)
+  (global-set-key (kbd "<f9>") #'dap-continue)
+  (global-set-key (kbd "<f6>") #'dap-next)
+  (global-set-key (kbd "<f5>") #'dap-step-in)
+  (global-set-key (kbd "<f7>") #'dap-step-out)
+  (global-set-key (kbd "C-c d r") #'dap-restart-frame)
+  (global-set-key (kbd "C-c d q") #'dap-disconnect))

emacs/.emacs.d/lisp/tools/lsp.el

@@ -0,0 +1,102 @@
+(use-package treesit
+  :ensure nil
+  :config
+  (setq treesit-font-lock-level 4)
+  (setq treesit-auto-install t)
+  (setq major-mode-remap-alist
+	'((c-mode . c-ts-mode)
+          (c++-mode . c++-ts-mode)
+	  (go-mode . go-ts-mode)
+	  (go-mod-mode . go-mod-ts-mode)
+          (python-mode . python-ts-mode)
+          (sh-mode . bash-ts-mode)))
+  (setq treesit-language-source-alist
+	'((c "https://github.com/tree-sitter/tree-sitter-c")
+          (cpp "https://github.com/tree-sitter/tree-sitter-cpp")
+          (python "https://github.com/tree-sitter/tree-sitter-python")
+          (bash "https://github.com/tree-sitter/tree-sitter-bash")
+          (go "https://github.com/tree-sitter/tree-sitter-go")
+	  (gomod "https://github.com/camdencheek/tree-sitter-go-mod"))))
+
+(use-package lsp-mode
+  :ensure t
+  :commands (lsp lsp-deferred)
+  :init
+  ;; set prefix for lsp-command-keymap (few alternatives - "C-l", "C-c l")
+  (setq lsp-keymap-prefix "C-c l")
+  :hook
+  ((c-mode
+    c-ts-mode
+    c++-mode
+    c++-ts-mode
+    python-mode
+    python-ts-mode
+    sh-mode
+    bash-ts-mode) . lsp-deferred)
+  :config
+  ;; Performance
+  (setq lsp-enable-symbol-highlighting t
+        lsp-enable-snippet t
+        lsp-log-io nil
+	lsp-modeline-code-actions-enable nil
+	lsp-modeline-diagnostics-enable nil
+	lsp-signature-auto-activate nil
+	lsp-enable-on-type-formatting nil
+        lsp-completion-provider :capf
+	lsp-diagnostics-provider :flycheck
+        lsp-headerline-breadcrumb-enable nil
+	lsp-enable-indentation nil
+	;; Disable for huge projects
+	lsp-enable-file-watchers nil
+        lsp-idle-delay 0.5)
+  ;; Clangd configurations
+  (setq lsp-clients-clangd-args
+	'("--background-index"
+	  "--clang-tidy"
+	  "--completion-style=detailed"
+	  "--header-insertion=never"
+	  "--header-insertion-decorators"
+	  "--pch-storage=memory"
+	  "--log=error"
+	  "--ranking-model=heuristics"
+	  "--malloc-trim"
+	  "--limit-results=500"
+	  "--limit-references=2000")))
+
+(use-package lsp-ui
+  :ensure t
+  :config
+  (setq lsp-ui-doc-enable t
+      lsp-ui-doc-delay 0.3
+      lsp-ui-sideline-enable t
+      lsp-ui-sideline-show-code-actions t))
+
+(use-package consult-lsp
+  :ensure t
+  :after (consult lsp-mode)
+  :commands
+  (consult-lsp-symbols
+   consult-lsp-diagnostics))
+
+(with-eval-after-load 'lsp-mode
+  ;; Attach bash-language-server when open a shell scripts
+  (add-hook 'sh-mode-hook #'lsp)
+
+  ;; Symbols
+  (global-set-key (kbd "C-c l s") #'consult-lsp-symbols)
+
+  ;; Diagnostics
+  (global-set-key (kbd "C-c l e") #'consult-lsp-diagnostics)
+
+  ;; Navigation (LSP core)
+  (global-set-key (kbd "C-c l d") #'lsp-find-definition)
+  (global-set-key (kbd "C-c l D") #'lsp-find-type-definition)
+  (global-set-key (kbd "C-c l i") #'lsp-find-implementation)
+
+  ;; Actions
+  (global-set-key (kbd "C-c l a") #'lsp-execute-code-action)
+  (global-set-key (kbd "C-c l r") #'lsp-rename)
+  (global-set-key (kbd "C-c l f") #'lsp-format-buffer)
+
+  ;; Control
+  (global-set-key (kbd "C-c l R") #'lsp-restart-workspace))

emacs/.emacs.d/lisp/tools/project.el

@@ -0,0 +1,29 @@
+(use-package projectile
+  :ensure t
+  :defer 1
+  :init
+  ;; Root detection
+  (setq projectile-project-search-path '("~/Projects" "~/Work"))
+  (setq projectile-completion-system 'ivy)
+  :config
+  ;; Performance
+  (setq projectile-enable-caching t)
+  (setq projectile-indexing-method 'hybrid)
+  (setq projectile-sort-order 'recently-active)
+  ;; Projectile as single source of truth
+  (setq projectile-switch-project-action #'projectile-dired)
+  ;; Use ripgrep if available
+  (when (executable-find "rg")
+    (setq projectile-generic-command "rg --files --hidden --glob '!.git'"))
+  ;; Enable globally
+  (projectile-mode 1))
+
+;; Projectile keybindings (Doom-style)
+(with-eval-after-load 'projectile
+  (define-key projectile-mode-map (kbd "C-c p") 'projectile-command-map))
+
+(with-eval-after-load 'projectile
+  (define-key projectile-command-map (kbd "v") #'fscotto/project-vterm))
+
+(with-eval-after-load 'projectile
+  (define-key projectile-command-map (kbd "g") #'fscotto/project-magit-status))