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Onivim: Modal Editing from the Future
- 1. Modal Editing from the Future Bryan Phelps VimConf Live 2020
- 2. @bryphe
- 3. My Vim Journey 2007 College Visual Studio / C# …commit tool 2015
- 6. Built-in Keyword Completion YouCompleteMe SuperTab deoplete Custom omnifuncs + UltiSnips Bringing Completion to Vim…
- 7. VsVim in Visual Studio Bringing Vim to other editors…. Sublime Text w/ vintage mode VSCode + VSCodeVim
- 9. ReasonML
- 10. A functional programming language based on OCaml ReasonML
- 11. Early 2019
- 12. Initial build Onivim v1 (Electron): ~5s Onivim v2 (ReasonML): ~0.5s Startup Performance: ….10x improvement in startup time!
- 14. …and building Fast, Native VSCode Compatibility VimL Compatibility Easy to Setup Easy to Learn Modern
- 15. Demo: Modern Experience aka, breaking free of terminal limitations
- 18. Why VSCode Extensions? Plugins “just work” Popularity Ecosystem …but isn’t it just an implementer of LSP (Language Server Protocol)?
- 20. Extension Host Protocol & LSP Exthost Protocol - superset of LSP Case 1: Extension host language features trickle down into LSP - just after a delay. Case 2: Some functionality never makes it to LSP…. VSCode plugin will always be the premiere experience.
- 21. Demo: Out-of-box JavaScript Bundled VSCode Extensions
- 25. Editor Spectrum VSCodeVim Ease Learning Curve Visual Feedback init.vim / vimrc compactibility Faithful Vim experience Fast, native performanceFamiliar UI paradigms
- 28. Architecture
- 30. Architecture: libvim libvim Extract a minimal subset
- 31. Architecture: libvim libvim libvim.h •Remove terminal UI rendering •Refactor (invert control) •Minimal build
- 32. Libvim in the wild Paravim https://www.github.com/oakes/paravim Vim Cubed https://www.github.com/oakes/vim-cubed
- 34. Architecture: Editor libvim GUI Process oniguruma Syntax Highlight Process Native front-end
- 35. √ Architecture: Editor libvim GUI Process oniguruma Syntax Highlight Process •Native UI framework •Cross-platform •React-inspired •Compiles to native code •Built on ReasonML/OCaml
- 36. Architecture: Editor •Native UI framework •Cross-platform •React-inspired •Compiles to native code •Built on ReasonML/OCaml
- 37. √ Architecture: VSCode Front-End Process Browser UI Extension Host Protocol Back-End Process Extension Host Extension 1 Extension 2 Extension N Language Server 1 Language Server 2 Electron
- 38. Architecture: Split out Extension Host Back-End Process Extension Host Extension 1 Extension 2 Extension N Language Server 1 Language Server 2 Node
- 39. Architecture: Split out Extension Host Back-End Process Extension Host Extension 1 Extension 2 Extension N Language Server 1 Language Server 2 Node √ libvim GUI Process oniguruma Syntax Highlight Process Native ReasonML Extension Host Protocol
- 40. Architecture: Split out Extension Host Back-End Process Extension Host Extension 1 Extension 2 Extension N Language Server 1 Language Server 2 Node √ libvim GUI Process oniguruma Syntax Highlight Process Native ReasonML Extension Host Protocol
- 41. Funding Funding open-source is hard! …and not fun. Donor model at first…
- 42. Funding: Time-Delay Dual License onivim/oni2 EULA License onivim/oni2-mit MIT License 18 months - Relicense 100+ commits have been relicensed • Free for educational & non-commercial use. • License needed for commercial use.
- 44. What’s Next October December • Vim navigation across UI • Vim Workflow • Settings • Keymaps • VimL plugin support • Marks / Register / List • Trial Build • Auto-Update • Bug fixes (daily editor blockers) • Stabilization • Performance improvements • IME / Input Improvements • Polish August 0.5.0 Alpha Minimum Viable Product
- 45. Our Team
- 46. Thank you! Patreon: https://patreon.com/onivim Twitter: @oni_vim | @bryphe Github: https://github.com/onivim/oni2 Website: https://v2.onivim.io