branch: externals/eglot
commit 489182d53e11c98b859fe8baaf8f2b3c04c39fb5
Author: João Távora <[email protected]>
Commit: João Távora <[email protected]>
New jsonrpc-error error type
* jsonrpc.el (usage example): update to use jsonrpc-error.
(jsonrpc-error): New error type.
(jsonrpc-error, jsonrpc-request): Signal it.
---
jsonrpc.el | 21 +++++++++++++--------
1 file changed, 13 insertions(+), 8 deletions(-)
diff --git a/jsonrpc.el b/jsonrpc.el
index cda035e..f801931 100644
--- a/jsonrpc.el
+++ b/jsonrpc.el
@@ -76,13 +76,15 @@
;; (message "Sadly, server reports %s: %s"
;; code message)))
;;
+;;;; Usage example:
+;;
;; Finally, here's an example Emacs JSONRPC server that offers a (very
;; small) subset of Elisp for remote calling:
;;
-;; (defvar server) (defvar server-endpoint)
+;; (defvar server-server) (defvar server-endpoint)
;; (defvar server-allowed-functions '(+ - * / vconcat append sit-for))
;;
-;; (setq server
+;; (setq server-server
;; (make-network-process
;; :name "Emacs RPC server" :server t :host "localhost" :service 9393
;; :log (lambda (_server client _message)
@@ -90,9 +92,9 @@
;; (process-name client) client
;; (lambda (proc method id params)
;; (unless (memq method server-allowed-functions)
-;; (signal 'error `((jsonrpc-error-message
-;; . "Sorry, this isn't allowed")
-;; (jsonrpc-error-code . 32601))))
+;; (signal 'jsonrpc-error `((jsonrpc-error-message
+;; . "Sorry, this isn't
allowed")
+;; (jsonrpc-error-code .
32601))))
;; (jsonrpc-reply proc id :result
;; (apply method (append params nil))))))))
@@ -135,12 +137,15 @@
(or (jsonrpc-current-process)
(jsonrpc-error "No current JSON-RPC process")))
+(define-error 'jsonrpc-error "jsonrpc-error")
+
(defun jsonrpc-error (format &rest args)
"Error out with FORMAT and ARGS.
If invoked inside a dispatcher function, this function is suitable
for replying to the remote endpoint with a -32603 error code and
FORMAT as the message."
- (signal 'error (format "[jsonrpc] %s" (apply #'format format args))))
+ (signal 'error
+ (list (apply #'format-message (concat "[jsonrpc] " format) args))))
(defun jsonrpc-message (format &rest args)
"Message out with FORMAT with ARGS."
@@ -618,9 +623,9 @@ DEFERRED is passed to `jsonrpc-async-request', which see."
(when id (remhash id (jsonrpc--request-continuations proc)))
(when timer (cancel-timer timer))))))
(when (eq 'error (car retval))
- (signal 'error
+ (signal 'jsonrpc-error
(cons
- (format "[jsonrpc] jsonrpc-request (%s) failed:" (car
id-and-timer))
+ (format "request id=%s failed:" (car id-and-timer))
(cdr retval))))
(cadr retval)))
