opal

main branch1 version
  • main branchlatestJul 10, 2022

github.com/TunkShif/opal

Opal is a language server for Crystal programming language.

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License: MIT

Installation

# Add this to your shard.yml
dependencies:
  opal:
    github: TunkShif/opal
    branch: main

main is a branch, not a release, so this tracks it rather than pinning a version.

Then run:

shards install

shard.yml

Crystal
1.4.0
License
MIT
Author
TunkShif
Target
  • opal from src/opal.cr

Dependencies

Runtime Dependencies

  • lsp*github: TunkShif/lsp.cr

README

Opal

Opal is a working-in-progress language server for Crystal language.

Roadmap

  • [ ] 0.1: A working language server
  • [ ] 0.2: Diagnostics for compiler error or warning; Ameba linting tool integration
  • [ ] 0.3: Code AST analysis ability and language features...

Language Features

  • [ ] Goto Definition
  • [ ] Goto Implementation
  • [ ] Find References
  • [ ] Hover
  • [ ] Code Action
  • [ ] Formatting
  • [ ] Rename

Credits and Inspriations

  • [Solargraph]0
  • [Crystalline]1
  • [Ameba]2
  • [Mint Language]5
  • [rust-analyzer]3
  • [Crystal Language]4

Documentation

Read the API docs

Built from the current release. The first visit to a release nobody has asked for starts its build.

Links

This branch

Branch
main
Seen
Jul 10, 2022
Crystal
1.4.0
Indexed
yes

Dependents

No indexed shard depends on this one yet.

Repository

github.com/TunkShif/opal

Metadata

Created
Aug 12, 2026
Updated
Aug 17, 2026
Synced
Aug 17, 2026
Versions
1