restore 216335b

.devcontainer/Dockerfile

@@ -1,5 +1,5 @@
 # Update the VARIANT arg in devcontainer.json to pick an Go version
-ARG VARIANT=1.14
+ARG VARIANT=1
 FROM golang:${VARIANT}
 
 # This Dockerfile adds a non-root user with sudo access. Update the “remoteUser” property in
@@ -27,17 +27,17 @@ RUN apt-get update \
     && rm -rf /var/lib/apt/lists/*
 
 # Install Go tools
-
-ENV GO111MODULE=on
-
 ARG GO_TOOLS_WITH_MODULES="\
     golang.org/x/tools/gopls \
     honnef.co/go/tools/... \
     golang.org/x/tools/cmd/gorename \
     golang.org/x/tools/cmd/goimports \
     golang.org/x/tools/cmd/guru \
+    golang.org/x/lint/golint \
+    github.com/mdempsky/gocode \
     github.com/cweill/gotests/... \
     github.com/haya14busa/goplay/cmd/goplay \
+    github.com/sqs/goreturns \
     github.com/josharian/impl \
     github.com/davidrjenni/reftools/cmd/fillstruct \
     github.com/uudashr/gopkgs/v2/cmd/gopkgs \
@@ -49,12 +49,28 @@ ARG GO_TOOLS_WITH_MODULES="\
     github.com/fatih/gomodifytags \
     github.com/mgechev/revive \
     github.com/go-delve/delve/cmd/dlv"
-
+RUN mkdir -p /tmp/gotools \
-RUN (echo "${GO_TOOLS_WITH_MODULES}" | xargs -n 1 go get )2>&1 \
+    && cd /tmp/gotools \
+    && export GOPATH=/tmp/gotools \
+    # Go tools w/module support
+    && export GO111MODULE=on \
+    && (echo "${GO_TOOLS_WITH_MODULES}" | xargs -n 1 go get -x )2>&1 \
+    # gocode-gomod
+    && export GO111MODULE=auto \
+    && go get -x -d github.com/stamblerre/gocode 2>&1 \
+    && go build -o gocode-gomod github.com/stamblerre/gocode \
     # golangci-lint
-    && curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b /usr/local/bin 2>&1
+    && curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b /usr/local/bin 2>&1 \
+    # Move Go tools into path and clean up
+    && mv /tmp/gotools/bin/* /usr/local/bin/ \
+    && mv gocode-gomod /usr/local/bin/ \
+    && rm -rf /tmp/gotools
+
+ENV GO111MODULE=auto
+
 # [Optional] Uncomment the next line to use go get to install anything else you need
 # RUN go get -x <your-dependency-or-tool>
+
 # [Optional] Uncomment this section to install additional OS packages.
 # RUN apt-get update \
 #     && export DEBIAN_FRONTEND=noninteractive \

.devcontainer/devcontainer.json

@@ -1,52 +1,31 @@
 {
-  "name": "Go",
+	"name": "Go",
-  "build": {
+	"build": {
-    "dockerfile": "Dockerfile",
+		"dockerfile": "Dockerfile",
-    // Update the VARIANT arg to pick a version of Go
+		// Update the VARIANT arg to pick a version of Go
-    "args": { "VARIANT": "1.14" }
+		"args": { "VARIANT": "1" }
-  },
+	},
-  "runArgs": ["--cap-add=SYS_PTRACE", "--security-opt", "seccomp=unconfined"],
+	"runArgs": [ "--cap-add=SYS_PTRACE", "--security-opt", "seccomp=unconfined" ],
 
-  // Set *default* container specific settings.json values on container create.
+	// Set *default* container specific settings.json values on container create.
-  "settings": {
+	"settings": { 
-    "terminal.integrated.shell.linux": "/bin/bash",
+		"terminal.integrated.shell.linux": "/bin/bash",
-    "go.useLanguageServer": true,
+		"go.gopath": "/go",
-    "[go]": {
+		"go.inferGopath": true,
-      "editor.formatOnSave": true,
+		"go.useLanguageServer": true
-      "editor.codeActionsOnSave": {
+	},
-        "source.organizeImports": true
-      },
-      // Optional: Disable snippets, as they conflict with completion ranking.
-      "editor.snippetSuggestions": "none"
-    },
-    "[go.mod]": {
-      "editor.formatOnSave": true,
-      "editor.codeActionsOnSave": {
-        "source.organizeImports": true
-      }
-    },
-    "gopls": {
-      // Add parameter placeholders when completing a function.
-			"usePlaceholders": true,
-			// the completion engine is allowed to make suggestions for packages that you do not currently import.
-			"completeUnimported": true,
 	
-      // If true, enable additional analyses with staticcheck.
+	// Add the IDs of extensions you want installed when the container is created.
-      // Warning: This will significantly increase memory usage.
+	"extensions": [
-      "staticcheck": true
+		"golang.Go"
-    },
+	],
-    "go.lintTool": "golangci-lint"
-  },
 
-  // Add the IDs of extensions you want installed when the container is created.
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
-  "extensions": ["golang.Go"],
+	"forwardPorts": [9000],
 
-  // Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// Use 'postCreateCommand' to run commands after the container is created.
-  "forwardPorts": [9000],
+	// "postCreateCommand": "go version",
 
-  // Use 'postCreateCommand' to run commands after the container is created.
+	// Uncomment to connect as a non-root user. See https://aka.ms/vscode-remote/containers/non-root.
-  // "postCreateCommand": "go version",
+	"remoteUser": "vscode"
-
-  // Uncomment to connect as a non-root user. See https://aka.ms/vscode-remote/containers/non-root.
-  "remoteUser": "vscode"
 }