emacs

init.el

;; Initialize package handling
(require 'package)
(add-to-list 'package-archives '("gnu"   . "https://elpa.gnu.org/packages/"))
(add-to-list 'package-archives '("melpa" . "https://melpa.org/packages/"))
(package-initialize)

(unless (package-installed-p 'use-package)
  (package-refresh-contents)
  (package-install 'use-package))
(eval-and-compile
  (setq use-package-always-ensure t
        use-package-expand-minimally t))


(setq-default tab-width 4)

(global-set-key (kbd "S-C-<left>") 'shrink-window-horizontally)
(global-set-key (kbd "S-C-<right>") 'enlarge-window-horizontally)
(global-set-key (kbd "S-C-<down>") 'shrink-window)
(global-set-key (kbd "S-C-<up>") 'enlarge-window)

;; make whitespace-mode use just basic coloring
(progn
 ;; Make whitespace-mode with very basic background coloring for whitespaces.
  ;; http://xahlee.info/emacs/emacs/whitespace-mode.html
  (setq whitespace-style (quote (face spaces tabs newline space-mark tab-mark newline-mark trailing)))

  ;; Make whitespace-mode and whitespace-newline-mode use “¶” for end of line char and “▷” for tab.
  (setq whitespace-display-mappings
        ;; all numbers are unicode codepoint in decimal. e.g. (insert-char 182 1)
        '(
          (space-mark 32 [183] [46]) ; SPACE 32 「 」, 183 MIDDLE DOT 「·」, 46 FULL STOP 「.」
          (newline-mark 10 [182 10]) ; LINE FEED,
          (tab-mark 9 [9655 9] [92 9]) ; tab
          )))

;; standard dashboard
(use-package dashboard
  :config
  (dashboard-setup-startup-hook)
  (setq initial-buffer-choice (lambda () (get-buffer-create "*dashboard*")))
  (setq dashboard-set-heading-icons t)
  (setq dashboard-set-file-icons t)
  (setq dashboard-projects-backend 'projectile)
  (setq dashboard-items '((recents  . 5)
                        (bookmarks . 5)
                        (projects . 5)
                        (agenda . 5)
                        (registers . 5))))


(use-package dired-sidebar
  :commands (dired-sidebar-toggle-sidebar))

(use-package ibuffer-sidebar
  :commands (ibuffer-sidebar-toggle-sidebar))


;; Use meow modal editing globally
(use-package meow
    :config
    (setq meow-cheatsheet-layout meow-cheatsheet-layout-colemak)
    (meow-motion-overwrite-define-key
        '("<escape>" . ignore))
    (meow-leader-define-key
        '("?" . meow-cheatsheet)
        '("1" . meow-digit-argument)
        '("2" . meow-digit-argument)
        '("3" . meow-digit-argument)
        '("4" . meow-digit-argument)
        '("5" . meow-digit-argument)
        '("6" . meow-digit-argument)
        '("7" . meow-digit-argument)
        '("8" . meow-digit-argument)
        '("9" . meow-digit-argument)
        '("0" . meow-digit-argument))
    (meow-normal-define-key
        '("<up>" . meow-prev)
        '("S-<up>" . meow-prev-expand)
        '("<down>" . meow-next)
        '("S-<down>" . meow-next-expand)
        '("<left>" . meow-left)
        '("S-<left>" . meow-left-expand)
        '("<right>" . meow-right)
        '("S-<right>" . meow-right-expand)
        '("0" . meow-expand-0)
        '("1" . meow-expand-1)
        '("2" . meow-expand-2)
        '("3" . meow-expand-3)
        '("4" . meow-expand-4)
        '("5" . meow-expand-5)
        '("6" . meow-expand-6)
        '("7" . meow-expand-7)
        '("8" . meow-expand-8)
        '("9" . meow-expand-9)
        '("-" . negative-argument)
        '(";" . meow-reverse)
        '("," . meow-inner-of-thing)
        '("." . meow-bounds-of-thing)
        '("[" . meow-beginning-of-thing)
        '("]" . meow-end-of-thing)
        '("/" . meow-visit)
        '("a" . meow-append)
        '("A" . meow-open-below)
        '("b" . meow-back-word)
        '("B" . meow-back-symbol)
        '("c" . meow-change)
        '("d" . meow-delete)
        '("D" . meow-backward-delete)
        '("f" . meow-find)
        '("g" . meow-cancel-selection)
        '("G" . meow-grab)
        '("i" . meow-insert)
        '("I" . meow-open-above)
        '("j" . meow-join)
        '("k" . meow-kill)
        '("l" . meow-line)
        '("L" . meow-goto-line)
        '("m" . meow-mark-word)
        '("M" . meow-mark-symbol)
        '("o" . meow-block)
        '("O" . meow-to-block)
        '("q" . meow-quit)
        '("r" . meow-replace)
        '("s" . meow-save)
        '("S" . meow-search)
        '("t" . meow-till)
        '("u" . meow-undo)
        '("U" . meow-undo-in-selection)
        '("v" . meow-visit)
        '("w" . meow-next-word)
        '("W" . meow-next-symbol)
        '("y" . meow-yank)
        '("Y" . meow-yank-pop)
        '("z" . meow-pop-selection)
        '("'" . repeat)
        '("<escape>" . ignore))
    (meow-global-mode 1))


;; Ace-Window for window management
(use-package ace-window
  :bind ("M-o" . ace-window))


;; Enable projectile
(use-package projectile
  :bind (:map projectile-mode-map
             ("C-c p" . projectile-command-map)))


;; Enable vertico
(use-package vertico
  :init
  (vertico-mode)

  ;; Different scroll margin
  ;; (setq vertico-scroll-margin 0)

  ;; Show more candidates
  (setq vertico-count 20)

  ;; Grow and shrink the Vertico minibuffer
  (setq vertico-resize t)


  ;; Optionally enable cycling for `vertico-next' and `vertico-previous'.
  (setq vertico-cycle t))

  :config 

    ;; Configure directory extension.
    (use-package vertico-directory
      :after vertico
      :ensure nil
     
      ;; More convenient directory navigation commands
      :bind (:map vertico-map
              ("RET" . vertico-directory-enter)
              ("DEL" . vertico-directory-delete-char)
              ("M-DEL" . vertico-directory-delete-word))
      ;; Tidy shadowed file names
      :hook (rfn-eshadow-update-overlay . vertico-directory-tidy))

    (use-package vertico-mouse
      :after verico
      :ensure nil)


;; Persist history over Emacs restarts. Vertico sorts by history position.
(use-package savehist
  :init
  (savehist-mode))


;; Optionally use the `orderless' completion style.
(use-package orderless
  :init
  ;; Configure a custom style dispatcher (see the Consult wiki)
  ;; (setq orderless-style-dispatchers '(+orderless-consult-dispatch orderless-affix-dispatch)
  ;;       orderless-component-separator #'orderless-escapable-split-on-space)
  (setq completion-styles '(orderless basic)
        completion-category-defaults nil
        completion-category-overrides '((file (styles partial-completion)))))


(use-package corfu
  ;; Optional customizations
  :custom
  (corfu-cycle t)                ;; Enable cycling for `corfu-next/previous'
  (corfu-auto t)                 ;; Enable auto completion
  ;; (corfu-separator ?\s)          ;; Orderless field separator
  ;; (corfu-quit-at-boundary nil)   ;; Never quit at completion boundary
  ;; (corfu-quit-no-match nil)      ;; Never quit, even if there is no match
  ;; (corfu-preview-current nil)    ;; Disable current candidate preview
  ;; (corfu-preselect 'prompt)      ;; Preselect the prompt
  ;; (corfu-on-exact-match nil)     ;; Configure handling of exact matches
  ;; (corfu-scroll-margin 5)        ;; Use scroll margin

  ;; Enable Corfu only for certain modes.
  ;; :hook ((prog-mode . corfu-mode)
  ;;        (shell-mode . corfu-mode)
  ;;        (eshell-mode . corfu-mode))

  ;; Recommended: Enable Corfu globally.
  ;; This is recommended since Dabbrev can be used globally (M-/).
  ;; See also `corfu-excluded-modes'.
  :init
  (global-corfu-mode))


;; Example configuration for Consult
(use-package consult
  ;; Replace bindings. Lazily loaded due by `use-package'.
  :bind (;; C-c bindings (mode-specific-map)
         ("C-c M-x" . consult-mode-command)
         ("C-c h" . consult-history)
         ("C-c k" . consult-kmacro)
         ("C-c m" . consult-man)
         ("C-c i" . consult-info)
         ([remap Info-search] . consult-info)
         ;; C-x bindings (ctl-x-map)
         ("C-x M-:" . consult-complex-command)     ;; orig. repeat-complex-command
         ("C-x b" . consult-buffer)                ;; orig. switch-to-buffer
         ("C-x 4 b" . consult-buffer-other-window) ;; orig. switch-to-buffer-other-window
         ("C-x 5 b" . consult-buffer-other-frame)  ;; orig. switch-to-buffer-other-frame
         ("C-x r b" . consult-bookmark)            ;; orig. bookmark-jump
         ("C-x p b" . consult-project-buffer)      ;; orig. project-switch-to-buffer
         ;; Custom M-# bindings for fast register access
         ("M-#" . consult-register-load)
         ("M-'" . consult-register-store)          ;; orig. abbrev-prefix-mark (unrelated)
         ("C-M-#" . consult-register)
         ;; Other custom bindings
         ("M-y" . consult-yank-pop)                ;; orig. yank-pop
         ;; M-g bindings (goto-map)
         ("M-g e" . consult-compile-error)
         ("M-g f" . consult-flymake)               ;; Alternative: consult-flycheck
         ("M-g g" . consult-goto-line)             ;; orig. goto-line
         ("M-g M-g" . consult-goto-line)           ;; orig. goto-line
         ("M-g o" . consult-outline)               ;; Alternative: consult-org-heading
         ("M-g m" . consult-mark)
         ("M-g k" . consult-global-mark)
         ("M-g i" . consult-imenu)
         ("M-g I" . consult-imenu-multi)
         ;; M-s bindings (search-map)
         ("M-s d" . consult-find)
         ("M-s D" . consult-locate)
         ("M-s g" . consult-grep)
         ("M-s G" . consult-git-grep)
         ("M-s r" . consult-ripgrep)
         ("M-s l" . consult-line)
         ("M-s L" . consult-line-multi)
         ("M-s k" . consult-keep-lines)
         ("M-s u" . consult-focus-lines)
         ;; Isearch integration
         ("M-s e" . consult-isearch-history)
         :map isearch-mode-map
         ("M-e" . consult-isearch-history)         ;; orig. isearch-edit-string
         ("M-s e" . consult-isearch-history)       ;; orig. isearch-edit-string
         ("M-s l" . consult-line)                  ;; needed by consult-line to detect isearch
         ("M-s L" . consult-line-multi)            ;; needed by consult-line to detect isearch
         ;; Minibuffer history
         :map minibuffer-local-map
         ("M-s" . consult-history)                 ;; orig. next-matching-history-element
         ("M-r" . consult-history))                ;; orig. previous-matching-history-element

  ;; Enable automatic preview at point in the *Completions* buffer. This is
  ;; relevant when you use the default completion UI.
  :hook (completion-list-mode . consult-preview-at-point-mode)

  ;; The :init configuration is always executed (Not lazy)
  :init

  ;; Optionally configure the register formatting. This improves the register
  ;; preview for `consult-register', `consult-register-load',
  ;; `consult-register-store' and the Emacs built-ins.
  (setq register-preview-delay 0.5
        register-preview-function #'consult-register-format)

  ;; Optionally tweak the register preview window.
  ;; This adds thin lines, sorting and hides the mode line of the window.
  (advice-add #'register-preview :override #'consult-register-window)

  ;; Use Consult to select xref locations with preview
  (setq xref-show-xrefs-function #'consult-xref
        xref-show-definitions-function #'consult-xref)

  ;; Configure other variables and modes in the :config section,
  ;; after lazily loading the package.
  :config

  ;; Optionally configure preview. The default value
  ;; is 'any, such that any key triggers the preview.
  ;; (setq consult-preview-key 'any)
  ;; (setq consult-preview-key "M-.")
  ;; (setq consult-preview-key '("S-<down>" "S-<up>"))
  ;; For some commands and buffer sources it is useful to configure the
  ;; :preview-key on a per-command basis using the `consult-customize' macro.
  (consult-customize
    consult-theme :preview-key '(:debounce 0.2 any)
    consult-ripgrep consult-git-grep consult-grep
    consult-bookmark consult-recent-file consult-xref
    consult--source-bookmark consult--source-file-register
    consult--source-recent-file consult--source-project-recent-file
    ;; :preview-key "M-."
    :preview-key '(:debounce 0.4 any))

  ;; Optionally configure the narrowing key.
  ;; Both < and C-+ work reasonably well.
  (setq consult-narrow-key "<") ;; "C-+"

  ;; Optionally make narrowing help available in the minibuffer.
  ;; You may want to use `embark-prefix-help-command' or which-key instead.
  ;; (define-key consult-narrow-map (vconcat consult-narrow-key "?") #'consult-narrow-help)

  ;; By default `consult-project-function' uses `project-root' from project.el.
  ;; Optionally configure a different project root function.
  ;;;; 1. project.el (the default)
  ;; (setq consult-project-function #'consult--default-project--function)
  ;;;; 2. vc.el (vc-root-dir)
  ;; (setq consult-project-function (lambda (_) (vc-root-dir)))
  ;;;; 3. locate-dominating-file
  ;; (setq consult-project-function (lambda (_) (locate-dominating-file "." ".git")))
  ;;;; 4. projectile.el (projectile-project-root)
  ;; (autoload 'projectile-project-root "projectile")
  ;; (setq consult-project-function (lambda (_) (projectile-project-root)))
  ;;;; 5. No project support
  ;; (setq consult-project-function nil)
)


(use-package marginalia
    ;; Either bind `marginalia-cycle' globally or only in the minibuffer
  :bind (("M-A" . marginalia-cycle)
         :map minibuffer-local-map
         ("M-A" . marginalia-cycle))
  :init
  (marginalia-mode))


(use-package embark
  :bind
  (("C-." . embark-act)         ;; pick some comfortable binding
   ("C-;" . embark-dwim)        ;; good alternative: M-.
   ("C-h B" . embark-bindings)) ;; alternative for `describe-bindings'

  :init

  ;; Optionally replace the key help with a completing-read interface
  (setq prefix-help-command #'embark-prefix-help-command)

  ;; Show the Embark target at point via Eldoc.  You may adjust the Eldoc
  ;; strategy, if you want to see the documentation from multiple providers.
  (add-hook 'eldoc-documentation-functions #'embark-eldoc-first-target)
  ;; (setq eldoc-documentation-strategy #'eldoc-documentation-compose-eagerly)

  :config

  ;; Hide the mode line of the Embark live/completions buffers
  (add-to-list 'display-buffer-alist
               '("\\`\\*Embark Collect \\(Live\\|Completions\\)\\*"
                 nil
                 (window-parameters (mode-line-format . none))))


  ;; Consult users will also want the embark-consult package.
  (use-package embark-consult
    :hook
    (embark-collect-mode . consult-preview-at-point-mode)))


;; org (agenda) configuration
(use-package org
  :config
  (use-package org-clock
      :ensure nil
      :after org
      :config
      (setq org-agenda-span 'day
          org-agenda-files '("~/Documents/Mirantis/organization")
          org-agenda-block-separator " ")))

(use-package org-roam
  :custom
  (org-roam-directory (file-truename "/path/to/org-files/"))
  :bind (("C-c n l" . org-roam-buffer-toggle)
         ("C-c n f" . org-roam-node-find)
         ("C-c n g" . org-roam-graph)
         ("C-c n i" . org-roam-node-insert)
         ("C-c n c" . org-roam-capture)
         ;; Dailies
         ("C-c n j" . org-roam-dailies-capture-today))
  :config
  ;; If you're using a vertical completion framework, you might want a more informative completion interface
  (setq org-roam-node-display-template (concat "${title:*} " (propertize "${tags:10}" 'face 'org-tag)))
  (org-roam-db-autosync-mode)
  ;; If using org-roam-protocol
  (require 'org-roam-protocol))


;; A few more useful configurations...
(use-package emacs
  :init
  ;; Add prompt indicator to `completing-read-multiple'.
  ;; We display [CRM<separator>], e.g., [CRM,] if the separator is a comma.
  (defun crm-indicator (args)
    (cons (format "[CRM%s] %s"
                  (replace-regexp-in-string
                   "\\`\\[.*?]\\*\\|\\[.*?]\\*\\'" ""
                   crm-separator)
                  (car args))
          (cdr args)))
  (advice-add #'completing-read-multiple :filter-args #'crm-indicator)

  ;; Do not allow the cursor in the minibuffer prompt
  (setq minibuffer-prompt-properties
        '(read-only t cursor-intangible t face minibuffer-prompt))
  (add-hook 'minibuffer-setup-hook #'cursor-intangible-mode)

  ;; Emacs 28: Hide commands in M-x which do not work in the current mode.
  ;; Vertico commands are hidden in normal buffers.
  ;; (setq read-extended-command-predicate
  ;;       #'command-completion-default-include-p)

  ;; Enable recursive minibuffers
  (setq enable-recursive-minibuffers t)

  ;; TAB cycle if there are only few candidates
  (setq completion-cycle-threshold 3)

  ;; Emacs 28: Hide commands in M-x which do not apply to the current mode.
  ;; Corfu commands are hidden, since they are not supposed to be used via M-x.
  ;; (setq read-extended-command-predicate
  ;;       #'command-completion-default-include-p)

  ;; Enable indentation+completion using the TAB key.
  ;; `completion-at-point' is often bound to M-TAB.
  (setq tab-always-indent 'complete)

  (setq backup-directory-alist
     `((".*" . ,temporary-file-directory)))
  (setq auto-save-file-name-transforms
     `((".*" ,temporary-file-directory t))))


(use-package go-mode
  :mode "\\.go\\'"
  :hook
  (go-mode . eglot-ensure))


(use-package python-mode
  :ensure nil
  :hook
  (python-mode . eglot-ensure))  ; connect to language server when py-file is opened

(use-package auto-virtualenv
  :after python-mode
  :init
  (use-package pyvenv)
  :config
  :hook ((python-mode . auto-virtualenv-set-virtualenv)
         (projectile-after-switch-project . auto-virtualenv-set-virtualenv)))  ;; If using projectile


(custom-set-variables
 ;; custom-set-variables was added by Custom.
 ;; If you edit it by hand, you could mess it up, so be careful.
 ;; Your init file should contain only one such instance.
 ;; If there is more than one, they won't work right.
 '(column-number-mode t)
 '(current-language-environment "UTF-8")
 '(custom-enabled-themes '(modus-vivendi))
 '(package-selected-packages
   '(dired-sidebar ibuffer-sidebar all-the-icons-dired all-the-icons auto-virtualenv go-mode meow ace-window projectile vertico orderless corfu marginalia embark-consult))
 '(tool-bar-mode nil)
 '(warning-suppress-types '((comp))))
(custom-set-faces
 ;; custom-set-faces was added by Custom.
 ;; If you edit it by hand, you could mess it up, so be careful.
 ;; Your init file should contain only one such instance.
 ;; If there is more than one, they won't work right.
 )