diff options
| -rw-r--r-- | lisp/mastodon-toot.el | 52 |
1 files changed, 25 insertions, 27 deletions
diff --git a/lisp/mastodon-toot.el b/lisp/mastodon-toot.el index 6ba3a75..5abe362 100644 --- a/lisp/mastodon-toot.el +++ b/lisp/mastodon-toot.el @@ -914,20 +914,24 @@ meta fields respectively." (annotation (funcall annot-fun arg)) (meta (funcall meta-fun arg))))) -(defun mastodon-toot-mentions-capf () +(defun mastodon-toot--get-bounds (regex) + "Get bounds of tag or handle before point." + ;; needed because # and @ are not part of any existing thing at point + (save-match-data + (save-excursion + ;; match full handle inc. domain, or tag including # + ;; (see the regexes for subexp 2) + (when (re-search-backward regex nil :no-error) + (cons (match-beginning 2) + (match-end 2)))))) + +(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 + (let* ((bounds + (mastodon-toot--get-bounds mastodon-toot-handle-regex)) + (start (car bounds)) + (end (cdr bounds))) + (when bounds (list start end ;; only search when necessary: @@ -938,19 +942,13 @@ meta fields respectively." :capf))) :exclusive 'no)))) -(defun mastodon-toot-tags-capf () +(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 + (let* ((bounds + (mastodon-toot--get-bounds mastodon-toot-tag-regex)) + (start (car bounds)) + (end (cdr bounds))) + (when bounds (list start end ;; only search when necessary: @@ -1533,10 +1531,10 @@ a draft into the buffer." (make-local-variable 'completion-at-point-functions) (add-to-list 'completion-at-point-functions - #'mastodon-toot-mentions-capf)) + #'mastodon-toot--mentions-capf)) (add-to-list 'completion-at-point-functions - #'mastodon-toot-tags-capf) + #'mastodon-toot--tags-capf) (when mastodon-toot--use-company-for-completion (company-mode-on))) ;; after-change: |