[elpa] externals/corfu 5b0fdd9ec9 2/3: Add corfu-insert-single configuration option (Fix #109)

[ELPA Syncer]

branch: externals/corfu
commit 5b0fdd9ec99f8490902a3c2edf46958301fb6db1
Author: Daniel Mendler <mail@daniel-mendler.de>
Commit: Daniel Mendler <mail@daniel-mendler.de>

    Add corfu-insert-single configuration option (Fix #109)
---
 corfu.el | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/corfu.el b/corfu.el
index e428fc4dc7..5fb0cdc53f 100644
--- a/corfu.el
+++ b/corfu.el
@@ -64,6 +64,10 @@ The value should lie between 0 and corfu-count/2."
   "Enable cycling for `corfu-next' and `corfu-previous'."
   :type 'boolean)
 
+(defcustom corfu-insert-single t
+  "Automatically insert single matching candidate."
+  :type 'boolean)
+
 (defcustom corfu-continue-commands
   ;; nil is undefined command
   '(nil ignore universal-argument universal-argument-more digit-argument
@@ -811,21 +815,22 @@ there hasn't been any input, then quit."
             nil)
         (error (corfu-quit)
                (message "Corfu completion error: %s" (error-message-string 
err)))))
-     ;; 1) Initializing, no candidates => Quit (happens during auto 
completion!)
+     ;; 1) Initializing, no candidates => Quit. Happens during auto completion.
      ((and initializing (not corfu--candidates))
       (corfu-quit))
-     ;; 2) Single matching candidate and no further completion is possible
+     ;; 2) Single matching candidate and no further completion is possible.
      ((and (not (equal str ""))
-           (equal corfu--candidates (list str))
-           (not (consp (completion-try-completion str table pred pt 
corfu--metadata))))
-      ;; Quit directly, happens during auto completion!
+           (equal (car corfu--candidates) str) (not (cdr corfu--candidates))
+           (not (consp (completion-try-completion str table pred pt 
corfu--metadata)))
+           (or initializing corfu-insert-single))
+      ;; Quit directly, happens during auto completion.
       (if initializing (corfu-quit) (corfu--done str 'finished)))
-     ;; 3) There exist candidates => Show candidates popup
+     ;; 3) There exist candidates => Show candidates popup.
      (corfu--candidates
       (corfu--candidates-popup beg)
       (corfu--echo-documentation)
       (corfu--preview-current beg end str))
-     ;; 4) There are no candidates & corfu-quit-no-match => Confirmation popup
+     ;; 4) There are no candidates & corfu-quit-no-match => Confirmation popup.
      ((and (not corfu--candidates)
            (pcase-exhaustive corfu-quit-no-match
              ('t nil)