lang/scala
+lsp
Integration
Prerequisites
Coursier
Metals
Ubuntu / Debian / Fedora / MacOS
Note: Update following command to latest version of metals found here.
coursier bootstrap \
--java-opt -Xss4m \
--java-opt -Xms100m \
--java-opt -Dmetals.client=emacs \
org.scalameta:metals_2.12:0.9.4 \
-r bintray:scalacenter/releases \
-r sonatype:snapshots \
-o /usr/local/bin/metals-emacs -f
Features
According to https://scalameta.org/metals/docs/editors/overview.html it adds
- Goto Definition
- Completions
- Hover
- Paremeter Hints
- Find References
- Run/Debug
- Find Implementations
- Rename Symbol
- Code Actions
- Document Symbols
- Formatting
- Folding
- Organize Imports
Notes
- Projects are required to have scala version
2.11.12
,2.12.8
,2.13.0
or greater. - Latest version of sbt is recommended.
- Running
M-x lsp-metals-doctor-run
helps diagnose problems. - Full reference here: https://scalameta.org/metals/docs/editors/emacs.html