Reinstall go spacemacs

reinstall-go-and-spacemacs.md

Reinstall go & spacemacs

Table of Contents

• Reinstall go & spacemacs
  • Remove go
  • Remove spacemacs
  • Install go
  • Install spacemacs

Remove go

1. clean up go-build cache

$ go clean

2. remove binary go tools

$ rm -rf $GOPATH/bin

3. remove official src

$ rm -rf $GOPATH/src/golang.org

4. (optional) remove source code folder.

$ cd $GOPATH/src/github.com/
$ ls
$ rm -rf folder-that-you-want-to-delete

5. IF YOU use homebrew to install go or any go tools

$ brew list
$ brew uninstall some-go-tools
$ brew uninstall go
$ brew cleanup

IF YOU install go by dmg installer. checking uninstall doc at Go Official Uninstall doc

Remove spacemacs

1. remove env file

$ rm -rf ~/.spacemacs.d/.spacemacs.env
$ rm -rf ~/.spacemacs.env

2. (optional) remove .spacemacs configuration file

$ rm ~/.spacemacs

3. remove spacemacs

$ rm -rf ~/.emacs.d

4. remove emacs

$ brew cask uninstall emacs
$ brew uninstall emacs
$ brew cleanup

Install go

1. install go by homebrew

$ brew install go

2. setup GOROOT & GOPATH into $PATH

you can change GOPATH if you want.
⚠️ check more info at Officail GOPATH Doc

export GOROOT=/usr/local/opt/go/libexec
export GOPATH=$HOME/go
export PATH=$PATH:$GOPATH/bin
export PATH=$PATH:$GOROOT/bin

3. check go env

$ go env

4. (optional) install go tools which will use by spacemacs.

GO111MODULE=on go get -v golang.org/x/tools/gopls@latest
GO111MODULE=on CGO_ENABLED=0 go get -v -trimpath -ldflags '-s -w' github.com/golangci/golangci-lint/cmd/golangci-lint
go get -u -v golang.org/x/tools/cmd/godoc
go get -u -v golang.org/x/tools/cmd/goimports
go get -u -v golang.org/x/tools/cmd/gorename
go get -u -v golang.org/x/tools/cmd/guru
go get -u -v github.com/cweill/gotests/...
go get -u -v github.com/davidrjenni/reftools/cmd/fillstruct
go get -u -v github.com/fatih/gomodifytags
go get -u -v github.com/godoctor/godoctor
go get -u -v github.com/haya14busa/gopkgs/cmd/gopkgs
go get -u -v github.com/josharian/impl
go get -u -v github.com/mdempsky/gocode
go get -u -v github.com/rogpeppe/godef
go get -u -v github.com/zmb3/gogetdoc

go get -u -v github.com/alecthomas/gometalinter
gometalinter --install --update

5. (optional) install for go LSP

git clone https://github.com/saibing/bingo.git $GOPATH/src/github.com/saibing/bingo
cd $GOPATH/src/github.com/saibing/bingo
git checkout 5963059ef41a42c6a7e88f3f5266f32182fbbb35
GO111MODULE=on go install

or

go get -u github.com/sourcegraph/go-langserver

5. (optional) install vendor manually for autocomplete support . check go-layer's autocomplete

$ gocode set autobuild true
$ go install ./vendor/...

6. (optional workaround) if guru is broken in spacemacs (SPC m f d).

ln -s $GOPATH/bin/guru /usr/local/bin/guru

Install spacemacs

1. install emacs by homebrew

$ brew cask install emacs

2. install spacemacs by cloning repository.

$ git clone https://github.com/syl20bnr/spacemacs ~/.emacs.d

OR

$ git clone -b develop https://github.com/syl20bnr/spacemacs ~/.emacs.d