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Update local copy of plantuml-mode

master
Daniel 2 months ago
parent
commit
6b5d40b09b
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  1. 65
      site-lisp/plantuml-mode.el

65
site-lisp/plantuml-mode.el

@ -105,6 +105,7 @@
(let ((keymap (make-sparse-keymap)))
(define-key keymap (kbd "C-c C-c") 'plantuml-preview)
(define-key keymap (kbd "C-c C-e") 'plantuml-export)
(define-key keymap (kbd "C-c C-v") 'plantuml-view-exported-file)
keymap)
"Keymap for plantuml-mode.")
@ -148,7 +149,7 @@
(defcustom plantuml-indent-level tab-width
"Indentation level of PlantUML lines")
(defcustom plantuml-export-overwrite-files nil
(defcustom plantuml-confirm-overwrite-on-export t
"Control whether file exporting is allowed to silently overwrite files."
:type 'boolean
:group 'plantuml)
@ -586,28 +587,38 @@ buffer can be written to a file or be displayed directly."
;; TODO add support for exec-modes `server' and `executable'
(defun plantuml-export ()
(defun plantuml--export-file-name ()
"Return export file name based on the file name associated with the current buffer."
(let ((original-file-name (buffer-file-name (current-buffer))))
(unless original-file-name
(error "Current buffer is not associated with any file, cannot determine output file name"))
(concat (file-name-sans-extension original-file-name)
"."
plantuml-output-type)))
(defun plantuml-export (&optional export-file-name)
"Export a plantuml diagram to a file.
Exports the whole buffer unless a region is active, in which case
only the region will be exported."
only the region will be exported. Unless EXPORT-FILE-NAME is
explicitly given, the file name of the exported file will be
determined based on the file name of the current plantuml-file
and `plantuml-output-type'"
(interactive)
(let ((original-file-name (buffer-file-name (current-buffer)))
(diagram-string (if mark-active
(let ((diagram-string (if mark-active
(buffer-substring-no-properties
(region-beginning) (region-end))
(buffer-string)))
export-file-name
errors-during-export)
(unless original-file-name
(user-error "Current buffer is not associated with any file, cannot determine output file name"))
(setq export-file-name (concat (file-name-sans-extension original-file-name)
"."
plantuml-output-type))
(when (and (file-exists-p export-file-name)
(not plantuml-export-overwrite-files))
(user-error "File %s already exists, will not export"
export-file-name))
(unless export-file-name
(setq export-file-name (plantuml--export-file-name)))
(unless (or (not (file-exists-p export-file-name))
(not plantuml-confirm-overwrite-on-export)
(yes-or-no-p (message "File %s already exists, overwrite?" export-file-name)))
(user-error "File %s already exists, will not overwrite" export-file-name))
(message "Exporting to %s ..." export-file-name)
@ -648,6 +659,30 @@ only the region will be exported."
(message "Exporting to %s ... failed (see file for details)" export-file-name)
(message "Exporting to %s ... done" export-file-name))))
;; View exported files
(defun plantuml-view-exported-file ()
"Open file exported from current plantuml-buffer in external application.
When an exported file does not exist yet, ask whether it should
be generated first."
(interactive)
(let ((export-file-name (plantuml--export-file-name)))
(when (not (file-exists-p export-file-name))
(if (yes-or-no-p (message "Export file %s does not exist yet, export current buffer?"
export-file-name))
(plantuml-export export-file-name)
(user-error "Export file name %s does not exist yet and export has been denied, aborting"
export-file-name)))
(case system-type
((windows-nt) (w32-shell-execute "open" export-file-name))
((cygwin) (start-process "" nil "cygstart" export-file-name))
(otherwise (start-process "" nil "xdg-open" export-file-name)))))
;;

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