Vim/NeoVim plugin for preview PlantUML

• Java
• Graphviz (https://www.graphviz.org/download/)
  • brew install graphviz
  • apt-get install graphviz
• open-browser.vim
• aklt/plantuml-syntax (vim syntax file for plantuml)

1. Start editing plantuml file in Vim
2. Run :PlantumlOpen to open previewer webpage in browser
3. Saving plantuml file in Vim, then previewer webpage will refresh

Open previewer webpage in browser, and watch current buffer

Like PlantumlOpen, but won't open in browser

Stop watch buffer

Export uml diagram to file path
Available formats

png, svg, eps, pdf, vdx, xmi, scxml, html, txt, utxt, latex

Example:

:e diagram.puml

:PlantumlSave
:PlantumlSave diagram.png
:PlantumlSave diagram.svg

Custom plantuml.jar file path

If plant uml was installed by homebrew, you can add the following code to your .vimrc to use the version installed by homebrew:

au FileType plantuml let g:plantuml_previewer#plantuml_jar_path = get(
    \  matchlist(system('cat `which plantuml` | grep plantuml.jar'), '\v.*\s[''"]?(\S+plantuml\.jar).*'),
    \  1,
    \  0
    \)

:PlantumlSave default format
Default: 'png'

Custom plantuml viewer path.
tmp.puml and tmp.svg will output to here

You may need to use with plantuml_previewer#default_viewer_path()

Default path of viewer, it's useful to sync to a custom location.

use with rsync:

command PlantumlViewerRsync call system('rsync -r ' . plantuml_previewer#default_viewer_path() . '/ ' . g:plantuml_previewer#viewer_path . '/')

• vim-slumlord
• previm