I'm also a Flutter contributer and code entirely in vim. I use dart-vim-plugin for syntax highlighting and 'flutter analyze --watch' for live analysis. If you'

I'm also a Flutter contributer and code entirely in vim. I use dart-vim-plugin for syntax highlighting and 'flutter analyze --watch' for live analysis. If you're after code completion, vim-lsc plugin combined with dart_language_server should work. [1] https://github.com/dart-lang/dart-vim-plugin https://github.com/dart-lang/dart-vim-plugin