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Fix completion of symbols in modules #468

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Fix completion of symbols in modules #468

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22 changes: 11 additions & 11 deletions src/top/utop.el
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Original file line number Diff line number Diff line change
Expand Up @@ -600,16 +600,7 @@ it is started."
(setq utop-completion nil))
;; A new possible completion
("completion"
(catch 'done
(dolist (prefix utop-completion-prefixes)
;; We need to handle specially prefixes like "List.m" as
;; the responses from utop don't include the module prefix.
(let ((prefix (if (string-match-p "\\." prefix)
(cadr (split-string prefix "\\."))
prefix)))
(when (string-prefix-p prefix argument)
(push argument utop-completion)
(throw 'done t))))))
(push argument utop-completion))
;; End of completion
("completion-stop"
(utop-set-state 'edit)
Expand Down Expand Up @@ -705,6 +696,15 @@ If ADD-TO-HISTORY is t then the input will be added to history."
;; | Completion |
;; +-----------------------------------------------------------------+

(defun utop--completion-prefix ()
"The completion prefix"
;; This is actually very wrong!
;; I'm assuming the thing we wanna complete is the last thing on
;; the last line in the prompt, which is usually true, but not given.
(let* ((last-line (car (last utop-completion-prefixes)))
(prefix (car (last (string-split last-line "\\.")))))
prefix))

(defun utop-complete-input (input)
"Send input to complete to utop."
;; Split it
Expand Down Expand Up @@ -744,7 +744,7 @@ If ADD-TO-HISTORY is t then the input will be added to history."

(when (>= (length utop-capf-completion-candidates) 1)
(list
utop-prompt-max
(- (point) (length (utop--completion-prefix)))
(point)
utop-capf-completion-candidates)))

Expand Down