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Add hook to customize @ file completion #518

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Add hook to customize @ file completion #518

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12 changes: 11 additions & 1 deletion agent-shell-completion.el
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,15 @@
:type 'boolean
:group 'agent-shell)

(defcustom agent-shell-file-completion-function
#'agent-shell--file-completion-at-point
"Function to call for @ file completion.
Called with no arguments when @ is typed at a word boundary.
If it returns non-nil, `completion-at-point' is not called.
If it returns nil, falls through to the standard CAPF."
:type 'function
:group 'agent-shell)

(defun agent-shell--completion-bounds (char-class trigger-char)
"Find completion bounds for CHAR-CLASS, if TRIGGER-CHAR precedes them.
Returns alist with :start and :end if TRIGGER-CHAR is found before
Expand Down Expand Up @@ -105,7 +114,8 @@ preventing spurious completions mid-word or in paths."
(memq (char-before (1- (point))) '(?\s ?\t ?\n))))
(cond
((eq (char-before) ?@)
(completion-at-point))
(unless (funcall agent-shell-file-completion-function)
(completion-at-point)))
((and (eq (char-before) ?/)
(agent-shell--command-completion-at-point))
(completion-at-point)))))
Expand Down