added consult orderless vertico - for very nice completion in emacs

1 files changed, 190 insertions, 9 deletions

diff --git a/init.el b/init.el
index 00e7b0d..781bf30 100644
--- a/init.el
+++ b/init.el
@@ -232,6 +232,185 @@ Restart works only on graphic display."
 
 ;; PACKAGES
 
+;; Enable vertico
+(use-package vertico
+  :ensure t
+  :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)
+  )
+
+;; Persist history over Emacs restarts. Vertico sorts by history position.
+(use-package savehist
+  :init
+  (savehist-mode))
+
+;; A few more useful configurations...
+(use-package emacs
+  :ensure t
+  :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))
+
+(use-package orderless
+  :ensure t
+  :custom
+  (completion-styles '(orderless basic))
+  (completion-category-overrides '((file (styles basic partial-completion)))))
+
+
+; Example configuration for Consult - from https://github.com/minad/consult
+(use-package consult
+  :ensure t
+  ;; Replace bindings. Lazily loaded due by `use-package'.
+  :bind (;; C-c bindings (mode-specific-map)
+         ("C-c h" . consult-history)
+         ("C-c m" . consult-mode-command)
+         ("C-c k" . consult-kmacro)
+         ;; 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 m" . consult-multi-occur)
+         ("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 (kbd "M-."))
+  ;; (setq consult-preview-key (list (kbd "<S-down>") (kbd "<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 (kbd "M-.")
+   :preview-key '(:debounce 0.4 any))
+
+  ;; Optionally configure the narrowing key.
+  ;; Both < and C-+ work reasonably well.
+  (setq consult-narrow-key "<") ;; (kbd "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.
+  ;; There are multiple reasonable alternatives to chose from.
+  ;;;; 1. project.el (the default)
+  ;; (setq consult-project-function #'consult--default-project--function)
+  ;;;; 2. projectile.el (projectile-project-root)
+  ;; (autoload 'projectile-project-root "projectile")
+  ;; (setq consult-project-function (lambda (_) (projectile-project-root)))
+  ;;;; 3. vc.el (vc-root-dir)
+  ;; (setq consult-project-function (lambda (_) (vc-root-dir)))
+  ;;;; 4. locate-dominating-file
+  ;; (setq consult-project-function (lambda (_) (locate-dominating-file "." ".git")))
+  )
+
+(use-package consult-lsp
+  :ensure t)
+
 (use-package expand-region
   :ensure t
   :bind ("C-=" . er/expand-region))
@@ -243,7 +422,9 @@ Restart works only on graphic display."
 
 (use-package marginalia
   :ensure t
-  :config
+  :custom
+  (marginalia-annotators '(marginalia-annotators-heavy marginalia-annotators-light nil))
+  :init
   (marginalia-mode))
 
 (use-package embark
@@ -570,14 +751,14 @@ If failed try to complete the common part with `company-complete-common'"
   :ensure t)
 
 ;; Interactively Do Things (ido)
-(use-package ido
-  :config
-  (ido-mode t)
-  (setq ido-enable-flex-matching t)
-  (setq ido-create-new-buffer 'always)
-  (setq ido-everywhere t)  ; nil because incompatible with Helm
-  (setq ido-file-extensions-order '(".org" ".txt" ".py" ".emacs" ".md" ".xml" ".el" ".ini"))
-  (setq ido-enable-flex-matching t))
+;; (use-package ido
+;;   :config
+;;   (ido-mode t)
+;;   (setq ido-enable-flex-matching t)
+;;   (setq ido-create-new-buffer 'always)
+;;   (setq ido-everywhere t)  ; nil because incompatible with Helm
+;;   (setq ido-file-extensions-order '(".org" ".txt" ".py" ".emacs" ".md" ".xml" ".el" ".ini"))
+;;   (setq ido-enable-flex-matching t))
 
 ;; ;; helm
 ;; (require 'helm-config)