metals-emacs

roles/asdf/files/build.sbt

@@ -0,0 +1 @@
+bloopExportJarClassifiers.in(Global) := Some(Set("sources"))

roles/asdf/files/plugins.sbt

@@ -0,0 +1,3 @@
+resolvers += Resolver.sonatypeRepo("snapshots")
+addSbtPlugin("org.scalameta" % "sbt-metals" % "0.7.2")
+addSbtPlugin("ch.epfl.scala" % "sbt-bloop" % "1.3.2")

roles/asdf/tasks/main.yml

@@ -36,3 +36,4 @@
 - import_tasks: haskell.yml
 - import_tasks: nodejs.yml
 - import_tasks: ruby.yml
+- import_tasks: scala.yml

roles/asdf/tasks/scala.yml

@@ -0,0 +1,35 @@
+---
+- name: 0.13/build.sbt
+  file: path={{ ansible_env.HOME }}/.sbt/0.13/build.sbt src={{ role_path }}/files/build.sbt state=link
+
+- name: 0.13/plugins
+  file: path={{ ansible_env.HOME }}/.sbt/0.13/plugins state=directory
+
+- name: 0.13/plugins.sbt
+  file: path={{ ansible_env.HOME }}/.sbt/0.13/plugins/plugins.sbt src={{ role_path }}/files/plugins.sbt state=link
+
+- name: 1.0/build.sbt
+  file: path={{ ansible_env.HOME }}/.sbt/1.0/build.sbt src={{ role_path }}/files/build.sbt state=link
+
+- name: 1.0/plugins
+  file: path={{ ansible_env.HOME }}/.sbt/1.0/plugins state=directory
+
+- name: 1.0/plugins.sbt
+  file: path={{ ansible_env.HOME }}/.sbt/1.0/plugins/plugins.sbt src={{ role_path }}/files/plugins.sbt state=link
+
+- name: coursier
+  get_url:
+    url: https://git.io/coursier
+    dest: /tmp/coursier
+    mode: "0550"
+
+- name: metals-emacs
+  command: |
+    /tmp/coursier bootstrap \
+      --java-opt -Xss4m \
+      --java-opt -Xms100m \
+      --java-opt -Dmetals.client=emacs \
+      org.scalameta:metals_2.12:0.7.2 \
+      -r bintray:scalacenter/releases \
+      -r sonatype:snapshots \
+      -o /usr/local/bin/metals-emacs -f

roles/emacs/files/init.el

@@ -14,6 +14,7 @@
     company
     company-solidity
     company-flow
+    company-lsp
     company-solidity
     company-terraform
     company-web
@@ -22,7 +23,6 @@
     editorconfig
     elixir-mode
     elscreen
-    ensime
     erlang
     evil
     evil-leader
@@ -39,6 +39,8 @@
     helm-mt
     j-mode
     jinja2-mode
+    lsp-mode
+    lsp-ui
     magit
     markdown-mode
     monokai-theme
@@ -52,6 +54,8 @@
     prettier-js
     projectile
     quickrun
+    sbt-mode
+    scala-mode
     slim-mode
     solidity-mode
     terraform-mode
@@ -173,6 +177,8 @@
 (eval-after-load 'company
   '(add-to-list 'company-backends 'company-flow))
 
+;; company-lsp
+
 ;; company-solidity
 
 ;; company-terraform
@@ -220,8 +226,6 @@
 
 ;; elscreen
 
-;; ensime
-
 ;; erlang
 ; (add-hook 'erlang-mode-hook #'lsp)
 
@@ -274,6 +278,12 @@
 
 ;; jinja2-mode
 
+;; lsp-mode
+(setq lsp-enable-snippet nil)
+(setq lsp-prefer-flymake nil)
+
+;; lsp-ui
+
 ;; magit
 
 ;; markdown-mode
@@ -338,6 +348,15 @@
 
 ;; quickrun
 
+;; sbt-mode
+(substitute-key-definition
+  'minibuffer-complete-word
+  'self-insert-command
+  minibuffer-local-completion-map)
+
+;; scala-mode
+(add-hook 'scala-mode-hook #'lsp)
+
 ;; slim-mode
 
 ;; solidity-mode

roles/git/files/.gitignore

@@ -1,6 +1,8 @@
 ,
+.bloop/
 .elixir_ls/
 .envrc
+.metals/
 
 
 # Created by https://www.gitignore.io/api/vim,osx,emacs,linux,windows,visualstudiocode

roles/homebrew/files/.Brewfile

@@ -57,8 +57,8 @@ brew 'postgresql@9.6'
 brew 'pstree'
 # brew 'redis'
 # brew 'rust'
-# brew 'sbt'
-# brew 'scala'
+brew 'sbt'
+brew 'scalacenter/bloop/bloop'
 brew 'shellcheck'
 brew 'sl'
 brew 'sshuttle'