diff options
Diffstat (limited to 'lisp/mastodon-toot.el')
| -rw-r--r-- | lisp/mastodon-toot.el | 87 |
1 files changed, 67 insertions, 20 deletions
diff --git a/lisp/mastodon-toot.el b/lisp/mastodon-toot.el index f195a87..6ba3a75 100644 --- a/lisp/mastodon-toot.el +++ b/lisp/mastodon-toot.el @@ -108,13 +108,14 @@ (defcustom mastodon-toot--enable-completion (if (require 'company nil :noerror) t nil) "Whether to enable completion of mentions and hashtags. - Used for completion in toot compose buffer. - This is only used if company mode is installed." :group 'mastodon-toot :type 'boolean) +(defcustom mastodon-toot--use-company-for-completion t + "Whether to use company for completion.") + (defcustom mastodon-toot--completion-style-for-mentions (if (require 'company nil :noerror) "following" "off") "The company completion style to use for mentions." @@ -913,6 +914,56 @@ meta fields respectively." (annotation (funcall annot-fun arg)) (meta (funcall meta-fun arg))))) +(defun mastodon-toot-mentions-capf () + "Build a mentions completion backend for `completion-at-point-functions'." + (let* ((handle-bounds + ;; hack for @handles@with.domains, as "@" is not inc in any thing at pt! + (save-match-data + (save-excursion + ;; match full handle inc. domain (see the regex for subexp 2) + (when (re-search-backward mastodon-toot-handle-regex nil :no-error) + ;; (when (match-string-no-properties 2) + (cons (match-beginning 2) + (match-end 2)))))) + (start (car handle-bounds)) + (end (cdr handle-bounds))) + (when handle-bounds + (list start + end + ;; only search when necessary: + (completion-table-dynamic + (lambda (_) + (mastodon-search--search-accounts-query + (buffer-substring-no-properties start end) + :capf))) + :exclusive 'no)))) + +(defun mastodon-toot-tags-capf () + "Build a tags completion backend for `completion-at-point-functions'." + (let* ((tag-bounds + (save-match-data + (save-excursion + ;; match full tag with # (see regex for subexp) + (re-search-backward mastodon-toot-tag-regex nil :no-error) + (when (match-string-no-properties 2) + (cons (match-beginning 2) + (match-end 2)))))) + (start (car tag-bounds)) + (end (cdr tag-bounds))) + (when tag-bounds + (list start + end + ;; only search when necessary: + (completion-table-dynamic + (lambda (_) + (let ((tags (mastodon-search--search-tags-query + (buffer-substring-no-properties start end)))) + (mapcar (lambda (x) + (list (concat "#" (car x)) + (cdr x))) + tags)))) + :exclusive 'no)))) + (defun mastodon-toot-mentions (command &optional arg &rest ignored) "A company completion backend for toot mentions. COMMAND is either prefix, to fetch a prefix query, candidates, to @@ -1475,24 +1526,20 @@ a draft into the buffer." ;; no need to fetch from `mastodon-profile-account-settings' as ;; `mastodon-toot--max-toot-chars' is set when we set it (mastodon-toot--get-max-toot-chars)) - ;; set up completion backends: - (when (require 'company nil :noerror) - (when mastodon-toot--enable-completion - ;; convert our company backends into capfs for use with corfu: - ;; FIXME replace this with a customize - (if (and (require 'cape nil :noerror) - (bound-and-true-p corfu-mode)) - (dolist (company-backend (list #'mastodon-toot-tags #'mastodon-toot-mentions)) - (add-hook 'completion-at-point-functions - (cape-company-to-capf company-backend) - nil - 'local)) - ;; else stick with company: - (set (make-local-variable 'company-backends) - (add-to-list 'company-backends 'mastodon-toot-mentions)) - (add-to-list 'company-backends 'mastodon-toot-tags)) - (unless (bound-and-true-p corfu-mode) ; don't clash w corfu mode - (company-mode-on)))) + ;; set up completion: + (when mastodon-toot--enable-completion + ;; (setq-local + (set + (make-local-variable 'completion-at-point-functions) + (add-to-list + 'completion-at-point-functions + #'mastodon-toot-mentions-capf)) + (add-to-list + 'completion-at-point-functions + #'mastodon-toot-tags-capf) + (when mastodon-toot--use-company-for-completion + (company-mode-on))) + ;; after-change: (make-local-variable 'after-change-functions) (push #'mastodon-toot--update-status-fields after-change-functions) (mastodon-toot--refresh-attachments-display) |