summaryrefslogtreecommitdiffhomepage
path: root/completion.org
blob: f437d9d19045765eb555a42a9b970ec791faa41e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
#+property: header-args :lexical t :tangle yes :comments yes :results silent :shebang ";; -*- lexical-binding: t -*-" :tangle-mode (identity #o644)
#+title: Completion configuration
#+auto_tangle: t

* imenu
  #+begin_src emacs-lisp
    (use-package imenu
      :init (setq org-imenu-depth 7)
      :config
      (defun jao-imenu-hook ()
        (cond ((derived-mode-p 'org-mode) (org-reveal t))
              (outline-minor-mode (outline-show-entry))))
      (add-hook 'imenu-after-jump-hook #'jao-imenu-hook))
  #+end_src
* completion styles
  #+begin_src emacs-lisp
    (setq tab-always-indent 'complete
          read-extended-command-predicate #'command-completion-default-include-p
          completion-category-defaults nil
          completion-cycle-threshold nil
          completions-detailed t
          completion-show-help nil
          completion-show-inline-help nil
          completion-ignore-case t
          completion-wrap-movement t
          completion-auto-select nil
          completions-format 'one-column
          completion-styles '(basic substring partial-completion emacs22)
          completion-category-overrides
          '((file (styles partial-completion))
            (command (styles initials substring partial-completion))
            (symbol (styles initials substring partial-completion))
            (variable (styles initials substring partial-completion))))

    ;; (setq completions-sort #'jao-completion--sort-by-length-alpha)
    (setq completions-sort #'jao-completion--sort-by-history)

    (defun jao-completion--sort-by-alpha-length (elems)
      (sort elems (lambda (c1 c2)
                    (or (string-version-lessp c1 c2)
                        (< (length c1) (length c2))))))

    (defun jao-completion--sort-by-history (elems)
      (let ((hist (and (not (eq minibuffer-history-variable t))
                       (symbol-value minibuffer-history-variable))))
        (if hist
            (minibuffer--sort-by-position hist elems)
          (jao-completion--sort-by-alpha-length elems))))

  #+end_src
* orderless
  #+begin_src emacs-lisp
    (use-package orderless
      :ensure t
      :init
      (setq completion-styles '(substring partial-completion orderless))
      :config
      (orderless-define-completion-style orderless+initialism
        (orderless-matching-styles '(orderless-initialism
                                     orderless-prefixes
                                     orderless-literal
                                     orderless-regexp)))
      (setq completion-category-overrides
            '((file (styles partial-completion orderless))
              (command (styles orderless+initialism)))
            orderless-matching-styles
            '(orderless-literal orderless-regexp orderless-prefixes)))
  #+end_src
* vertico
  #+begin_src emacs-lisp
    (use-package vertico
      :ensure t
      :init
      (setq vertico-count 10
            vertico-cycle t
            vertico-resize t
            org-refile-use-outline-path t
            resize-mini-windows t)

      :config

      (defun jao-vertico--display-candidates (lines)
        (move-overlay vertico--candidates-ov (point-min) (point-min))
        (overlay-put vertico--candidates-ov 'after-string (apply #'concat lines))
        (vertico--resize-window (length lines)))

      (advice-add 'vertico--display-candidates
                  :override #'jao-vertico--display-candidates))

    (use-package vertico-directory
      :after vertico
      :bind (:map vertico-map (("RET" . vertico-directory-enter)
                               ("M-<backspace>" . vertico-directory-delete-word)
                               ("<backspace>" . vertico-directory-delete-char))))

    ;; (vertico-mode)

  #+end_src
* mct
  #+begin_src emacs-lisp
    ;; (jao-load-path "mct")
    (use-package mct
      :ensure t
      :init
      (setq mct-remove-shadowed-file-names t
            mct-hide-completion-mode-line t
            mct-show-completion-line-numbers nil
            mct-apply-completion-stripes nil
            mct-minimum-input 3
            mct-completion-window-size '(mct--frame-height-fraction . 1)
            mct-live-update-delay 0.3
            mct-live-completion t ;; 'visible
            mct-completion-blocklist nil
            mct-completion-passlist '(imenu
                                      Info-goto-node
                                      Info-index
                                      Info-menu
                                      jao-buffer-same-mode
                                      jao-eww-reopen
                                      vc-retrieve-tag)))

    (mct-minibuffer-mode 1)
    ;; (mct-region-mode 1)

  #+end_src
* marginalia
  #+begin_src emacs-lisp
    (use-package marginalia
      :ensure t
      :bind (:map minibuffer-local-map ("C-M-a" . marginalia-cycle))

      :custom ((marginalia-align 'left)
               (marginalia-align-offset 1)
               (marginalia-truncate-width 200)
               (marginalia-annotators
                '(marginalia-annotators-heavy marginalia-annotators-light nil))
               (marginalia-separator "    ")))

    (marginalia-mode 1)
   #+end_src
* corfu
  #+begin_src emacs-lisp
    (use-package corfu
      :ensure t
      :demand t
      :init (setq corfu-echo-documentation 0.25
                  corfu-cycle t
                  corfu-count 15
                  corfu-quit-no-match t
                  corfu-auto t
                  corfu-commit-predicate nil
                  corfu-preview-current nil
                  corfu-preselect-first nil
                  corfu-min-width 20
                  corfu-max-width 100)
      :config

      ;; show eldoc string immediately after accepted completion too
      (with-eval-after-load "eldoc"
        (eldoc-add-command-completions "corfu-"))

      (defun jao-corfu-enable-no-auto ()
        (setq-local corfu-auto nil)
        (corfu-mode 1))

      (defmacro jao-corfu-no-auto (mode)
        (let ((mode-name (intern (format "%s-mode" mode)))
              (hook-name (intern (format "%s-mode-hook" mode))))
          `(with-eval-after-load ',mode
             (add-to-list 'corfu-excluded-modes ',mode-name)
             (add-hook ',hook-name #'jao-corfu-enable-no-auto))))

      (jao-corfu-no-auto eshell)
      (add-to-list 'corfu-excluded-modes 'notmuch-message-mode)

      (defun jao-corfu-quit-or-insert ()
        (interactive)
        (if (and (>= corfu--index 0) (/= corfu--index corfu--preselect))
            (corfu-insert)
          (corfu-quit)))

      :bind (:map corfu-map
                  ("C-<return>" . corfu-insert)
                  ("\r" . jao-corfu-quit-or-insert)))

    (defun corfu-in-minibuffer ()
      "Enable Corfu in the minibuffer only if Mct/Vertico are not active."
      (unless (or (bound-and-true-p mct--active)
                  (bound-and-true-p vertico--input))
        (corfu-mode 1)))

    (add-hook 'minibuffer-setup-hook #'corfu-in-minibuffer 1)

    (corfu-global-mode 1)

  #+end_src
* consult
*** package
    #+begin_src emacs-lisp
      (use-package consult
        :ensure t
        :bind (("C-x M-:" . consult-complex-command)
               ("C-x b" . consult-buffer)
               ("C-x 4 b" . consult-buffer-other-window)
               ("C-x C-b" . switch-to-buffer)
               ("C-c b" . project-find-file)
               ("C-c h" . consult-history)
               ("C-c i" . consult-imenu)
               ("C-c I" . consult-project-imenu)
               ("C-c k" . consult-ripgrep)
               ("C-c K" . consult-git-grep)
               ("C-c L" . consult-locate)
               ;; ("C-h m" . consult-mode-command)
               ("C-c s" . consult-line)
               ("C-x r x" . consult-register)
               ("C-x r b" . consult-bookmark)
               ("C-x C-f" . jao-find-file)
               ("M-g b" . consult-bookmark)
               ("M-g m" . consult-mark)
               ("M-g e" . consult-error)
               ("M-s m" . consult-multi-occur)
               ("M-s o" . consult-outline)
               ("M-y" . consult-yank-pop)
               ("C-s" . isearch-forward)
               ("C-S-s" . consult-line)
               ("<help> a" . consult-apropos))

        :custom ((consult-preview-key (kbd "`")))

        :init
        (fset 'multi-occur #'consult-multi-occur)

        :config

        (defun jao-find-file (arg)
          (interactive "P")
          (call-interactively (if arg 'consult-file-externally 'find-file)))

        (require 'jao-compilation)
        (defun jao-consult-project-root ()
          (expand-file-name (or (vc-root-dir) (jao-compilation-root) "")))

        (setq consult-project-root-function #'jao-consult-project-root)

        (define-key consult-narrow-map (vconcat consult-narrow-key "?")
          #'consult-narrow-help)

        (consult-customize consult-mark :preview-key 'any)
        (add-hook 'completion-list-mode-hook #'consult-preview-at-point-mode))

    #+end_src
*** recoll
    #+begin_src emacs-lisp
      (jao-load-path "consult-recoll")

      (defun jao-recoll-format (title url mtype)
        (let* ((u (replace-regexp-in-string "/home/jao/" "" url))
               (u (replace-regexp-in-string "\\(doc\\|org/doc\\|var/mail\\)/" "" u)))
          (format "%s (%s, %s)"
                  title
                  (propertize u 'face 'jao-themes-f00)
                  (propertize mtype 'face 'jao-themes-f01))))

      (use-package consult-recoll
        :init (setq consult-recoll-open-fns
                    '(("application/pdf" . jao-open-doc)
                      ("message/rfc822" . jao-org-links-open-mail))
                    consult-recoll-search-flags nil
                    consult-recoll-format-candidate #'jao-recoll-format)
        :bind (("C-c R" . #'consult-recoll)))

    #+end_src
*** dh-diff hunks
    #+begin_src emacs-lisp
      (defun jao-consult--diff-lines (&optional backward)
        (let ((candidates)
              (width (length (number-to-string
                              (line-number-at-pos (point-max)
                                                  consult-line-numbers-widen)))))
          (save-excursion
            (while (ignore-errors (diff-hl-next-hunk backward))
              (let* ((str (buffer-substring (line-beginning-position)
                                            (line-end-position)))
                     (no (line-number-at-pos (point)))
                     (no (consult--line-number-prefix (point-marker) no width)))
                (push (concat no str) candidates))))
          (if backward candidates (nreverse candidates))))

      (defun jao-consult-hunks ()
        (interactive)
        (let ((candidates (append (jao-consult--diff-lines)
                                  (jao-consult--diff-lines t))))
          (unless candidates (error "No changes!"))
          (consult--jump
           (consult--read candidates
                          :prompt "Go to hunk: "
                          :category 'consult--encode-location
                          :sort nil
                          :require-match t
                          :lookup #'consult--line-match
                          :state (consult--jump-state)))))

      (with-eval-after-load "consult"
        (consult-customize '((jao-consult-hunks :preview-key any)))
        (global-set-key (kbd "C-x v c") #'jao-consult-hunks))
  #+end_src
*** narrow helpers
    #+begin_src emacs-lisp
      (defvar jao-consult-narrow nil)

      (defun jao-consult-initial-narrow ()
        (when-let (c (cond ((eq this-command #'consult-buffer)
                            (cdr (assoc (jao-afio-current-frame)
                                        jao-consult-narrow)))
                           ((eq this-command #'consult-mode-command) ?m)))
          (setq unread-command-events (append unread-command-events `(,c 32)))))

      (add-hook 'minibuffer-setup-hook #'jao-consult-initial-narrow)

      (defmacro jao-consult--mode-buffers (&rest modes)
        `(lambda ()
           (seq-map #'buffer-name
                    (seq-filter (lambda (b)
                                  (with-current-buffer b
                                    (derived-mode-p ,@modes)))
                                (buffer-list)))))

      (defun jao-consult-add-buffer-source (src &optional aframe key)
        (add-to-list 'consult-buffer-sources src t)
        (when (and aframe key)
          (add-to-list 'jao-consult-narrow (cons aframe key))))
    #+end_src
*** narrowing chats
    #+begin_src emacs-lisp
      (defvar jao-chat-buffer-source
        (list :name "chats"
              :category 'buffer
              :action #'pop-to-buffer
              :hidden t
              :narrow (cons ?c "chats")
              :items (jao-consult--mode-buffers 'erc-mode
                                                'circe-channel-mode
                                                'circe-query-mode
                                                'signel-chat-mode
                                                'slack-message-buffer-mode
                                                'slack-thread-message-buffer-mode
                                                'telega-root-mode
                                                'telega-chat-mode)))
      (jao-consult-add-buffer-source 'jao-chat-buffer-source)
    #+end_src

* embark
*** package
    #+begin_src emacs-lisp
      (use-package embark
        :ensure t
        :demand t
        :init
        (setq embark-quit-after-action nil
              embark-indicator #'embark-mixed-indicator
              embark-verbose-indicator-buffer-sections '(bindings)
              embark-mixed-indicator-both nil
              embark-verbose-indicator-excluded-commands
              '(embark-become embark-export embark-collect)
              embark-verbose-indicator-nested t
              embark-verbose-indicator-display-action
              '((display-buffer-at-bottom)
                (window-parameters (mode-line-format . none))
                (window-height . fit-window-to-buffer)))

        :bind (("C-;" . embark-act)
               ("C-'" . embark-dwim)
               (:map minibuffer-local-map
                     (("C-'" . embark-dwim)
                      ("C-," . embark-become)
                      ("C-o" . embark-export)))))

      (use-package embark-consult
        :ensure t
        :after (embark consult))

      (with-eval-after-load 'consult
        (with-eval-after-load 'embark
          (require 'embark-consult)))

    #+end_src
*** dict/say
    #+begin_src emacs-lisp
      (defun jao-say (&optional word)
        (interactive "sWhat? ")
        (shell-command-to-string (format "say %s" word))
        "")

      (define-key embark-identifier-map "D" #'dictionary-search)
      (define-key embark-identifier-map "S" #'jao-say)
    #+end_src
*** org targets
    #+begin_src emacs-lisp
      (declare-function org-link-any-re "ol")
      (declare-function org-open-link-from-string "ol")
      (declare-function org-in-regexp "org-macs")

      (defun jao-embark-targets--org-link ()
        (when (derived-mode-p 'org-mode)
          (when (org-in-regexp org-link-bracket-re)
            (let ((lnk (match-string-no-properties 1)))
              (if (string-match-p "https?://.+" (or lnk ""))
                  (cons 'url lnk)
                (cons 'org-link (match-string-no-properties 0)))))))

      (embark-define-keymap jao-embark-targets-org-link-map
        "Actions for org links"
        ((kbd "RET") org-open-link-from-string))

      (defun jao-embark-targets--gl-org-link ()
        (when (org-in-regexp org-link-bracket-re)
          (cons 'gl-org-link (match-string-no-properties 0))))

      (embark-define-keymap jao-embark-targets-gl-org-link-map
        "Actions for exteranl org links"
        ((kbd "RET") org-open-at-point-global))

      (add-to-list 'embark-target-finders #'jao-embark-targets--gl-org-link)
      (add-to-list 'embark-keymap-alist
                   '(gl-org-link . jao-embark-targets-gl-org-link-map))

      (add-to-list 'embark-target-finders #'jao-embark-targets--org-link)
      (add-to-list 'embark-keymap-alist
                   '(org-link . jao-embark-targets-org-link-map))

    #+end_src
*** url targets
    #+begin_src emacs-lisp
      (declare-function w3m-anchor "w3m")

      (defun jao-embark-targets--w3m-anchor ()
        (when (not (region-active-p))
          (when-let ((url (or (jao-url-around-point)
                              (thing-at-point 'url)
                              (and (derived-mode-p 'w3m-mode)
                                   (or (w3m-anchor) w3m-current-url))
                              (and (derived-mode-p 'eww-mode)
                                   (eww-current-url)))))
            (when (string-match-p "^https?.*" url)
              (cons 'url url)))))

      (add-to-list 'embark-target-finders #'jao-embark-targets--w3m-anchor)

      (defun jao-embark-url (url)
        "Browse URL, externally if we're already in an emacs browser."
        (if (derived-mode-p 'w3m-mode 'eww-mode)
            (jao-browse-with-external-browser url)
          (browse-url url)))

      (define-key embark-url-map (kbd "RET") #'jao-embark-url)
      (define-key embark-url-map (kbd "f") #'browse-url-firefox)
      (define-key embark-url-map (kbd "x") #'jao-rss-subscribe)
      (define-key embark-url-map (kbd "m") 'jao-browse-with-external-browser)
      (define-key embark-url-map (kbd "p") 'jao-browse-add-url-to-mpc)

    #+end_src
*** video url targets
    #+begin_src emacs-lisp
      (defvar jao-embark-targets-video-sites
        '("youtu.be" "youtube.com" "blip.tv" "vimeo.com" "infoq.com"))

      (defun jao-embark--video-url-rx (&optional sites)
        (format "^https?://\\(?:www\\.\\)?%s/.+"
                (regexp-opt (or sites jao-embark-targets-video-sites) t)))

      (defvar jao-embark-targets-video-url-rx (jao-embark--video-url-rx)
        "A regular expression matching URLs that point to video streams")

      (defun jao-embark-targets--refine-url (_ url)
        (if (string-match-p jao-embark-targets-video-url-rx url)
            (cons 'video-url url)
          (cons 'url url)))

      (defun jao-embark-targets--play-video (player url)
        (interactive "sURL: ")
        (let ((cmd (format "%s %s" player (shell-quote-argument url))))
          (jao-afio--goto-www)
          (start-process-shell-command player nil cmd)))

      (defun jao-embark-targets-mpv (&optional url)
        "Play video stream with mpv"
        (interactive "sURL: ")
        (jao-embark-targets--play-video "mpv" url))

      (defun jao-embark-targets-vlc (&optional url)
        "Play video stream with vlc"
        (interactive "sURL: ")
        (jao-embark-targets--play-video "vlc" url))

      (embark-define-keymap jao-embark-targets-video-url-map
        "Actions on URLs pointing to remote video streams."
        :parent embark-url-map
        ("v" jao-embark-targets-vlc)
        ("RET" jao-embark-targets-mpv))

      (add-to-list 'embark-transformer-alist '(url . jao-embark-targets--refine-url))
      (add-to-list 'embark-keymap-alist '(video-url . jao-embark-targets-video-url-map))
      (define-key embark-url-map "v" #'jao-embark-targets-vlc)
      (define-key embark-url-map "V" #'jao-embark-targets-vlc)

    #+end_src
*** spotify
    #+begin_src emacs-lisp
      (with-eval-after-load "consult-spotify"
        (defun jao-consult-spt-play (candidate)
          (when-let (url (espotify-candidate-url candidate))
            (jao-spt-play-uri url)))

        (embark-define-keymap spotify-item-keymap
          "Actions for Spotify search results"
          ("s" jao-consult-spt-play)
          ("y" espotify-yank-candidate-url)
          ("a" espotify-play-candidate-album)
          ("h" espotify-show-candidate-info))

        (add-to-list 'embark-keymap-alist
                     '(spotify-search-item . spotify-item-keymap)))
    #+end_src
* avy and link hints
  [[https://karthinks.com/software/avy-can-do-anything/][Avy can do anything | Karthinks]]
  #+begin_src emacs-lisp
    (use-package avy
      :ensure t
      :init (setq avy-style 'pre
                  avy-background t
                  avy-timeout-seconds 0.6
                  avy-single-candidate-jump t)

      :config

      (defun avy-embark-act (pt)
        "Use Embark to act on the completion at PT."
        (save-excursion
          (goto-char pt)
          (embark-act)))
      (add-to-list 'avy-dispatch-alist '(?\; . avy-embark-act))

      (defun embark-on-link (def)
        (interactive "P")
        (let ((unread-command-events '(?\;)))
          (link-hint-open-link)))

      :bind (("s-j" . avy-goto-char-timer)))

    (use-package link-hint
      :ensure t
      :init (setq link-hint-avy-style 'pre)

      :config

      :bind (("C-l" . link-hint-open-link)
             ("C-S-l" . recenter-top-bottom)))

  #+end_src