Re: master da4f1fa550f: server-eval-at: Signal more specific condition on unreadable result

[Robert Pluim]

>>>>> On Sat, 11 Mar 2023 11:51:22 -0700, Sean Whitton 
>>>>> <spwhitton@spwhitton.name> said:

    Sean> Hello,
    Sean> On Thu 09 Mar 2023 at 11:02AM +01, Robert Pluim wrote:

    >> diff --git a/lisp/server.el b/lisp/server.el
    >> index 89aedc72d52..1bbfdced5b0 100644
    >> --- a/lisp/server.el
    >> +++ b/lisp/server.el
    >> @@ -1930,7 +1930,7 @@ server-unload-function
    >> nil)
    >> 
    >> (define-error 'server-return-invalid-read-syntax
    >> -              "Emacs server returned unreadable result of evaluation"
    >> +              "Result of evaluation by Emacs server is unreadable"
    >> 'invalid-read-syntax)

    Sean> I find this less good as a user-visible error message.

OK
    >> (defun server-eval-at (server form)
    >> @@ -1941,10 +1941,10 @@ server-eval-at
    >> 
    >> This function signals `error' if it could not contact the server.
    >> 
    >> -This function signals `server-return-invalid-read-syntax' if it
    >> -couldn't read the result of evaluation printed by the server.
    >> -This will occur whenever the result of evaluating FORM is something
    >> -not readably printable."
    >> +This function signals `server-return-invalid-read-syntax' if
    >> +`read' fails on the result returned by the server.
    >> +This will occur whenever the result of evaluating FORM is
    >> +something that cannot be printed readably."
    >> (let* ((server-dir (if server-use-tcp server-auth-dir server-socket-dir))
    >> (server-file (expand-file-name server server-dir))
    >> (coding-system-for-read 'binary)

    Sean> Nice, this makes the wording seem less like a tautology, please 
install!

Done as b9a70865d2c

Robert
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