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; Minor touchups to recent D-Bus changes

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* doc/misc/dbus.texi (Receiving Method Calls): Use lowercase @var
names.
* lisp/net/dbus.el (dbus-register-method): Don't quote nil in
docstring.
(dbus-get-this-registered-property): Simplify double negation.
This commit is contained in:
Basil L. Contovounesios 2020-09-06 15:38:28 +01:00
parent 6fc502c1ef
commit 92bec37d56
2 changed files with 6 additions and 6 deletions
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6
doc/misc/dbus.texi
View file

@ -1466,9 +1466,9 @@ If @var{handler} returns a reply message with an empty argument list,
to distinguish it from @code{nil} (the boolean false).
If @var{handler} detects an error, it shall return the list
@code{(:error @var{ERROR-NAME} @var{ERROR-MESSAGE)}}.
@var{ERROR-NAME} is a namespaced string which characterizes the error
type, and @var{ERROR-MESSAGE} is a free text string. Alternatively,
@code{(:error @var{error-name} @var{error-message)}}.
@var{error-name} is a namespaced string which characterizes the error
type, and @var{error-message} is a free text string. Alternatively,
any Emacs signal @code{dbus-error} in @var{handler} raises a D-Bus
error message with the error name @samp{org.freedesktop.DBus.Error.Failed}.

6
lisp/net/dbus.el
View file

@ -802,7 +802,7 @@ received. It must accept the input arguments of METHOD. The
return value of HANDLER is used for composing the returning D-Bus
message. If HANDLER returns a reply message with an empty
argument list, HANDLER must return the symbol `:ignore' in order
to distinguish it from `nil' (the boolean false).
to distinguish it from nil (the boolean false).
If HANDLER detects an error, it shall return the list `(:error
ERROR-NAME ERROR-MESSAGE)'. ERROR-NAME is a namespaced string
@ -1459,9 +1459,9 @@ nil is returned."
"Return PROPERTY entry of `dbus-registered-objects-table'.
Filter out not matching PATH."
;; Remove entries not belonging to this case.
(seq-remove
(seq-filter
(lambda (item)
(not (string-equal path (nth 2 item))))
(string-equal path (nth 2 item)))
(gethash (list :property bus interface property)
dbus-registered-objects-table)))