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Code Issues

- added exit handler to clean temporary files.

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This commit is contained in:
cage 2020-09-12 11:16:15 +02:00
parent 543f699ee4
commit 99977af671
3 changed files with 39 additions and 7 deletions
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7
src/filesystem-utils.lisp
View File

@ -248,6 +248,8 @@
(text-utils:strcat home *directory-sep*)
home)))
(defparameter *temporary-files-created* ())
(defun temporary-file (&optional (temp-directory nil))
(let ((tmpdir (or temp-directory
(os-utils:default-temp-dir))))
@ -258,8 +260,13 @@
(nix:mkstemp (format nil "~atmp~a~a" *directory-sep* *directory-sep*
config:+program-name+)))
(declare (ignore x))
(push filename *temporary-files-created*)
filename)))
(defun clean-temporary-files ()
(dolist (temporary-file *temporary-files-created*)
(delete-file-if-exists temporary-file)))
(defmacro with-anaphoric-temp-file ((stream &key (prefix nil) (unlink nil)) &body body)
`(let ((temp-file (temporary-file ,prefix))) ; anaphora
(unwind-protect

2
src/package.lisp
View File

@ -283,7 +283,9 @@
:delete-file-if-exists
:file-hash
:home-dir
:*temporary-files-created*
:temporary-file
:clean-temporary-files
:with-anaphoric-temp-file
:temp-file
:file-can-write-p

37
src/ui-goodies.lisp
View File

@ -27,15 +27,38 @@
(db-utils:close-db)
(os-utils:exit-program))
(defun clean-temporary-files ()
"Use this to close the program"
(flet ((on-input-complete (maybe-accepted)
(when (boolean-input-accepted-p maybe-accepted)
(fs:clean-temporary-files))
(push-event (make-instance 'quit-program-event))))
(let ((temporary-text (strcat (format nil
(_ "~a Temporary files~2%")
(swconf:gemini-h1-prefix))
(format nil
"~{- ~a~%~}"
fs:*temporary-files-created*)))
(temporary-files-count (length fs:*temporary-files-created*)))
(if (> temporary-files-count 0)
(progn
(setf (message-window:source-text *message-window*) temporary-text)
(windows:draw *message-window*)
(ask-string-input #'on-input-complete
:prompt (format nil
(n_ "Delete ~a temporary file? [y/N] "
"Delete ~a temporary files? [y/N] "
temporary-files-count)
temporary-files-count)))
(push-event (make-instance 'quit-program-event))))))
(defun clean-close-program ()
"Use this to close the program"
(flet ((on-input-complete (maybe-accepted)
(if (boolean-input-accepted-p maybe-accepted)
(let ((delete-event (make-instance 'delete-all-status-event))
(quit-event (make-instance 'quit-program-event)))
(push-event delete-event)
(push-event quit-event))
(quit-program))))
(when (boolean-input-accepted-p maybe-accepted)
(let ((delete-event (make-instance 'delete-all-status-event)))
(push-event delete-event)
(clean-temporary-files)))))
(let ((delete-count (db:count-status-marked-to-delete)))
(if (> delete-count 0)
(ask-string-input #'on-input-complete
@ -44,7 +67,7 @@
"Delete ~a messages? [y/N] "
delete-count)
delete-count))
(quit-program)))))
(clean-temporary-files)))))
(defun notify (message &key (life nil) (as-error nil) (priority +standard-event-priority+))
(let ((event (make-instance 'notify-user-event