dbo/.emacs.d
dbo
/
.emacs.d
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Marginally refactor function to add SSH keys to current agent 

Does this improve readability?
This commit is contained in:
Daniel - 2023-07-16 15:12:30 +02:00
parent 1ec3dd24e6
commit 53a9ede65c
Signed by: dbo
GPG Key ID: 784AA8DF0CCDF625
1 changed files with 25 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
site-lisp/db-utils.el
View File

@ -851,31 +851,37 @@ running ssh-agent and waits for the process to finish."
(user-error "SSH key %s does not exist, aborting" key-file))
(with-environment-variables (("SSH_ASKPASS_REQUIRE" "never"))
(let ((proc (make-process :name "ssh-add"
:buffer nil
:command (list "ssh-add" key-file)
:filter #'(lambda (process output)
(cond
((string= (format "Enter passphrase for %s: "
key-file)
output)
(process-send-string process (funcall password-fn))
(process-send-string process "\n"))
((or (save-match-data
(string-match (format "^Identity added: %s" key-file)
output))
(string= output "\n"))
;; Ignore harmless output
t)
(t (message "Unknown output received from ssh-agent: %s" output))))
:sentinel #'(lambda (_ event)
(let* ((ssh-add-handle-output #'(lambda (process output)
(cond
((string= (format "Enter passphrase for %s: "
key-file)
output)
(process-send-string process (funcall password-fn))
(process-send-string process "\n"))
((or (save-match-data
(string-match (format "^Identity added: %s" key-file)
output))
(string= output "\n"))
;; Ignore harmless output
t)
(t (message "Unknown output received from ssh-agent: %s" output)))))
(ssh-add-handle-event-change #'(lambda (_ event)
(cond
((string= event "finished\n")
(message "Successfully added %s to local SSH agent"
key-file))
(t (message "Adding SSH key %s failed, ssh-add process reached state %s"
key-file
event)))))))
event)))))
(proc (make-process :name "ssh-add"
:buffer nil
:command (list "ssh-add" key-file)
:filter ssh-add-handle-output
:sentinel ssh-add-handle-event-change)))
;; We are waiting for the process to finish, to not let its output
;; intermingle with others. XXX: is there a more standard way to wait for
;; a process to finish?