+ LSP support

Author: palkan

template/_lsp.rb

@@ -0,0 +1,15 @@
+# Configure Ruby LSP
+
+begin
+  if gemspecs.key?("ruby-lsp")
+    file "#{DOCKER_DEV_ROOT}/ruby-lsp", <%= code("ruby-lsp") %>
+
+    chmod "#{DOCKER_DEV_ROOT}/ruby-lsp", 0755
+  end
+
+  if gemspecs.key?("solargraph")
+    file "#{DOCKER_DEV_ROOT}/solargraph", <%= code("solargraph") %>
+
+    chmod "#{DOCKER_DEV_ROOT}/solargraph", 0755
+  end
+end

template/dip.yml.tt

@@ -64,10 +64,18 @@ interaction:
 
   ruby-lsp:
     description: Run Ruby LSP
-    service: ruby-lsp
+    service: rails
     command: bundle exec ruby-lsp
     compose_run_options: [ service-ports, no-deps ]
 <% end %>
+<% if gemspecs.key?("solargraph") %>
+
+  solargraph:
+    description: Run Solargraph
+    service: rails
+    command: bundle exec solargraph
+    compose_run_options: [ service-ports, no-deps ]
+<% end %>
 <% if yarn_version %>
 
   yarn:

template/ruby-lsp

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+# This binary can be used to run Ruby LSP within a Docker container.
+#
+# You must configure your editor to do that.
+#
+# Zed example (`.zed/settings.json`):
+#
+# {
+#   "languages": {
+#     "Ruby": {
+#       "language_servers": ["ruby-lsp", "!solargraph", "!rubocop", "..."]
+#     }
+#   },
+#   "lsp": {
+#     "ruby-lsp": {
+#       "binary": {
+#         "path": ".dockerdev/ruby-lsp",
+#         "arguments": ["stdio"]
+#       }
+#     }
+#   }
+# }
+#
+
+cd $(dirname $0)/..
+
+dip ruby-lsp $@

template/solargraph

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# This binary can be used to run Solargraph within a Docker container.
+#
+# You must configure your editor to do that.
+#
+# Zed example (`.zed/settings.json`):
+#
+# {
+#   "lsp": {
+#     "solargraph": {
+#       "binary": {
+#         "path": ".dockerdev/solargraph",
+#         "arguments": ["stdio"]
+#       }
+#     }
+#   }
+# }
+#
+
+cd $(dirname $0)/..
+
+dip solargraph $@

test/template/dip_test.rb

@@ -62,7 +62,7 @@ def test_default_dip_configuration
 <<-CODE
   ruby-lsp:
     description: Run Ruby LSP
-    service: ruby-lsp
+    service: rails
     command: bundle exec ruby-lsp
     compose_run_options: [ service-ports, no-deps ]
 CODE

test/template/lsp_test.rb

@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+
+require "test_helper"
+
+class LSPRubyLSPTest < GeneratorTestCase
+  template %q(
+    DOCKER_DEV_ROOT = ".dockerdev_test"
+
+    gemspecs = {
+      "ruby-lsp" => Gem::Version.new("1.0.0")
+    }
+
+    <%= include "lsp" %>
+  )
+
+  def test_when_has_ruby_lsp
+    run_generator do |output|
+      assert_file_contains ".dockerdev_test/ruby-lsp", <<~CODE
+        cd $(dirname $0)/..
+
+        dip ruby-lsp $@
+      CODE
+    end
+  end
+end
+
+class LSPSolargraphTest < GeneratorTestCase
+  template %q(
+    DOCKER_DEV_ROOT = ".dockerdev_test"
+
+    gemspecs = {
+      "solargraph" => Gem::Version.new("1.0.0")
+    }
+
+    <%= include "lsp" %>
+  )
+
+  def test_when_has_solargraph
+    run_generator do |output|
+      assert_file_contains ".dockerdev_test/solargraph", <<~CODE
+        cd $(dirname $0)/..
+
+        dip solargraph $@
+      CODE
+    end
+  end
+end