Merge 9c509f879d into 2716f27034

2016-11-09 11:21:51 +00:00 · 2016-11-09 11:21:51 +00:00 · 8b82be9d72
parent 2716f27034 9c509f879d
commit 8b82be9d72
1 changed files with 12 additions and 0 deletions
--- a/plantuml-mode.el
+++ b/plantuml-mode.el
@ -277,6 +277,18 @@ Uses prefix (as PREFIX) to choose where to display it:
                                       (region-beginning) (region-end))
                                      "\n@enduml")))

+(defun plantuml-preview-current-block (prefix)
+  "Preview diagram from the PlantUML sources from the previous @startuml to the next @enduml.
+Uses prefix (as PREFIX) to choose where to display it:
+- 4  (when prefixing the command with C-u) -> new window
+- 16 (when prefixing the command with C-u C-u) -> new frame.
+- else -> new buffer"
+  (interactive "p")
+  (save-restriction
+    (narrow-to-region
+     (search-backward "@startuml") (search-forward "@enduml"))
+    (plantuml-preview-buffer prefix)))
+
 (defun plantuml-preview (prefix)
  "Preview diagram from the PlantUML sources.
 Uses the current region if one is active, or the entire buffer otherwise.