[elpa] externals/elpa 91a7cba 33/71: Fix #474, #478: prompt for executable if supplied name does not exist

[João Távora]

branch: externals/elpa
commit 91a7cba0a3d10d2dd1da89df3581d67486dfaf88
Author: Dan Davison <dandavison7@gmail.com>
Commit: João Távora <joaotavora@gmail.com>

    Fix #474, #478: prompt for executable if supplied name does not exist
    
    * eglot.el (eglot--guess-contact): Interpret a list containing a
      single string as an executable when forming the interactive prompt.
---
 eglot.el | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/eglot.el b/eglot.el
index 112959b..8a1d162 100644
--- a/eglot.el
+++ b/eglot.el
@@ -704,7 +704,11 @@ be guessed."
                          (prog1 (car guess) (setq guess (cdr guess))))
                     'eglot-lsp-server))
          (program (and (listp guess)
-                       (stringp (car guess)) (stringp (cadr guess)) (car 
guess)))
+                       (stringp (car guess))
+                       ;; A second element might be the port of a (host, port)
+                       ;; pair, but in that case it is not a string.
+                       (or (null (cdr guess)) (stringp (cadr guess)))
+                       (car guess)))
          (base-prompt
           (and interactive
                "Enter program to execute (or <host>:<port>): "))