diff options
Diffstat (limited to 'modules/system-lib.el')
| -rw-r--r-- | modules/system-lib.el | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/modules/system-lib.el b/modules/system-lib.el index f1049c02..54e20b74 100644 --- a/modules/system-lib.el +++ b/modules/system-lib.el @@ -164,6 +164,22 @@ contributes its own modes regardless of load order." (setq font-lock-global-modes (cj/--font-lock-global-modes-excluding font-lock-global-modes mode)))) +;; Declared special here for the compiler; marginalia owns the defvar. +(defvar marginalia-annotator-registry) + +(defun cj/completion-ensure-marginalia-align (category) + "Register CATEGORY with marginalia as builtin-annotated, once. +A custom completion category bypasses marginalia entirely, so the table's +own annotation function renders unaligned even with `marginalia-align' +set. A builtin registry entry tells marginalia to use the table's +annotation function inside its aligned field, so custom annotations line +up like every stock category. A category that already has an entry is +left alone (someone chose its annotators deliberately). Silent no-op +when marginalia isn't loaded." + (when (and (boundp 'marginalia-annotator-registry) + (not (assq category marginalia-annotator-registry))) + (push (list category 'builtin 'none) marginalia-annotator-registry))) + (defun cj/completion-table (category collection) "Return a completion table over COLLECTION tagged with completion CATEGORY. COLLECTION is anything `completing-read' accepts (list, alist, obarray, hash @@ -180,7 +196,9 @@ the candidates match one; marginalia then annotates them with no further work." "Like `cj/completion-table' but also attach ANNOTATE as the annotation function. ANNOTATE is called with a candidate string and returns its annotation suffix, or nil. Use this for a custom CATEGORY that marginalia has no built-in annotator -for: marginalia falls back to the table's own annotation function." +for; the category is registered with marginalia (builtin) so ANNOTATE's output +renders right-aligned like stock annotations." + (cj/completion-ensure-marginalia-align category) (lambda (string predicate action) (if (eq action 'metadata) `(metadata (category . ,category) |