Formatter and LSP for ReasonML

backend/src/langs.ts

@@ -1404,6 +1404,9 @@ main = do
     main: "main.re",
     compile: "bsc main.re > main.js",
     run: "NODE_PATH=/usr/lib/node_modules node main.js",
+    format: "ocamlformat main.re",
+    lspSetup: `cp -a /opt/reasonml/project-template/* ./`,
+    lsp: "reason-language-server",
     template: `print_string("Hello, world!\\n")
 `,
   },

scripts/docker-install-phase5.bash

@@ -198,6 +198,12 @@ chmod +x /opt/mspyls/Microsoft.Python.LanguageServer
 ln -s /opt/mspyls/Microsoft.Python.LanguageServer /usr/bin/Microsoft.Python.LanguageServer
 rm Python-Language-Server-linux-x64.*.nupkg
 
+# ReasonML
+wget -nv https://github.com/jaredly/reason-language-server/releases/download/1.7.10/rls-linux.zip
+unzip rls-linux.zip
+mv rls-linux/reason-language-server /usr/local/bin/
+rm rls-linux.zip
+
 # Scala
 wget -nv https://git.io/coursier-cli
 chmod +x coursier-cli

scripts/docker-install-phase7.bash

@@ -26,6 +26,14 @@ popd >/dev/null
 mkdir /opt/purescript
 mv project-template /opt/purescript/
 
+# ReasonML
+mkdir -p /opt/reasonml/project-template
+pushd /opt/reasonml/project-template >/dev/null
+bsb -init .
+cat bsconfig.json | jq '.name = "riju-project"' | sponge bsconfig.json
+yarn install
+popd >/dev/null
+
 # Befunge
 tee /usr/bin/befunge-repl >/dev/null <<"EOF"
 #!/usr/bin/env -S NODE_PATH=/usr/lib/node_modules node