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author | Michael Albinus <michael.albinus@gmx.de> | 2023-02-18 18:27:56 +0100 |
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committer | Michael Albinus <michael.albinus@gmx.de> | 2023-02-18 18:27:56 +0100 |
commit | 2ac8d7e64a08ea6e22bb90ad16e2880440fbcf16 (patch) | |
tree | 707d87bff3751bf849a6fe1b4c777e9523282592 /lisp/net/tramp.el | |
parent | b3502b922821fd100fb86b8cda6a0a62fba7d394 (diff) | |
download | emacs-2ac8d7e64a08ea6e22bb90ad16e2880440fbcf16.tar.gz |
Improve Tramp's user and host name completion
* lisp/net/tramp.el (tramp-completion-handle-file-exists-p):
Improve user name completion.
(tramp-skeleton-file-exists-p): New defmacro, which also handles
host name completion.
(tramp-handle-file-exists-p):
* lisp/net/tramp-adb.el (tramp-adb-handle-file-exists-p):
* lisp/net/tramp-sh.el (tramp-sh-handle-file-exists-p):
* lisp/net/tramp-sudoedit.el (tramp-sudoedit-handle-file-exists-p):
Use it.
Diffstat (limited to 'lisp/net/tramp.el')
-rw-r--r-- | lisp/net/tramp.el | 58 |
1 files changed, 38 insertions, 20 deletions
diff --git a/lisp/net/tramp.el b/lisp/net/tramp.el index 95b42fb1c43..baa9f966dd8 100644 --- a/lisp/net/tramp.el +++ b/lisp/net/tramp.el @@ -2976,8 +2976,9 @@ not in completion mode." ;; We need special handling only when a method is needed. Then we ;; regard all files "/method:" or "/[method/" as existent, if ;; "method" is a valid Tramp method. And we regard all files - ;; "/method:user@host" or "/[method/user@host" as existent, if - ;; "user@host" is a valid file name completion. + ;; "/method:user@", "/user@" or "/[method/user@" as existent, if + ;; "user@" is a valid file name completion. Host completion is + ;; performed in the respective backen operation. (or (and (cond ;; Completion styles like `flex' and `substring' check for ;; the file name "/". This does exist. @@ -2989,27 +2990,30 @@ not in completion mode." (regexp tramp-prefix-regexp) (* (regexp tramp-remote-file-name-spec-regexp) (regexp tramp-postfix-hop-regexp)) - (group (regexp tramp-method-regexp)) + (group-n 9 (regexp tramp-method-regexp)) (? (regexp tramp-postfix-method-regexp)) eos) filename)) - (assoc (match-string 1 filename) tramp-methods)) - ;; Is it a valid user@host? + (assoc (match-string 9 filename) tramp-methods)) + ;; Is it a valid user? ((string-match (rx (regexp tramp-prefix-regexp) (* (regexp tramp-remote-file-name-spec-regexp) (regexp tramp-postfix-hop-regexp)) - (group (regexp tramp-remote-file-name-spec-regexp)) + (group-n 10 + (regexp tramp-method-regexp) + (regexp tramp-postfix-method-regexp)) + (group-n 11 + (regexp tramp-user-regexp) + (regexp tramp-postfix-user-regexp)) eos) filename) - (member - (concat - (file-name-nondirectory filename) tramp-postfix-host-format) - (file-name-all-completions - (file-name-nondirectory filename) - (file-name-directory filename))))) - t) + (member + (match-string 11 filename) + (file-name-all-completions + "" (concat tramp-prefix-format (match-string 10 filename)))))) + t) (tramp-run-real-handler #'file-exists-p (list filename)))) @@ -3629,6 +3633,25 @@ BODY is the backend specific code." (tramp-dissect-file-name ,directory) 'file-missing ,directory) nil))) +(defmacro tramp-skeleton-file-exists-p (filename &rest body) + "Skeleton for `tramp-*-handle-file-exists-p'. +BODY is the backend specific code." + (declare (indent 1) (debug t)) + ;; `file-exists-p' is used as predicate in file name completion. + `(or (and minibuffer-completing-file-name + (file-name-absolute-p ,filename) + (tramp-string-empty-or-nil-p + (tramp-file-name-localname (tramp-dissect-file-name ,filename)))) + ;; We don't want to run it when `non-essential' is t, or there + ;; is no connection process yet. + (when (tramp-connectable-p ,filename) + (with-parsed-tramp-file-name (expand-file-name ,filename) nil + (with-tramp-file-property v localname "file-exists-p" + (if (tramp-file-property-p v localname "file-attributes") + (not + (null (tramp-get-file-property v localname "file-attributes"))) + ,@body)))))) + (defmacro tramp-skeleton-file-local-copy (filename &rest body) "Skeleton for `tramp-*-handle-file-local-copy'. BODY is the backend specific code." @@ -4066,13 +4089,8 @@ Let-bind it when necessary.") (defun tramp-handle-file-exists-p (filename) "Like `file-exists-p' for Tramp files." - ;; `file-exists-p' is used as predicate in file name completion. - ;; We don't want to run it when `non-essential' is t, or there is - ;; no connection process yet. - (when (tramp-connectable-p filename) - (with-parsed-tramp-file-name (expand-file-name filename) nil - (with-tramp-file-property v localname "file-exists-p" - (not (null (file-attributes filename))))))) + (tramp-skeleton-file-exists-p filename + (not (null (file-attributes filename))))) (defun tramp-handle-file-in-directory-p (filename directory) "Like `file-in-directory-p' for Tramp files." |