spacemacs/layers/+lang/go

GO contribution layer for Spacemacs

• Table of Contents
• Description
  • Features:
• Install
  • Pre-requisites
  • Layer
• Working with Go
  • Go commands (start with m):
  • Go Oracle

Table of Contents   TOC@4

• Description

  • Features:

• Install

  • Pre-requisites
  • Layer

• Working with Go

  • Go commands (start with m):
  • Go Oracle

Description

This layer adds extensive support for go.

Features:

• gofmt on file save
• Auto-completion using go-autocomplete
• Source analysis using go-oracle

Install

Pre-requisites

You will need gocode and godef:

  go get -u -v github.com/nsf/gocode
  go get -u -v github.com/rogpeppe/godef
  go get -u -v golang.org/x/tools/cmd/oracle

Make sure that gocode executable is in your PATH.

Layer

To use this contribution add it to your ~/.spacemacs

  (setq-default dotspacemacs-configuration-layers '(go))

Working with Go

Go commands (start with m):

Key Binding	Description
SPC m d p	godoc at point
SPC m i g	goto imports
SPC m i a	add import
SPC m i r	remove unused import
SPC m p b	go-play buffer
SPC m p r	go-play region
SPC m p d	download go-play snippet
SPC m t p	run "go test" for the current package
SPC m g a	jump to matching test file or back from test to code file
SPC m g g	go jump to definition

Go Oracle

Key Binding	Description
SPC m r o	go-oracle set analysis scope
SPC m r <	go-oracle show possible callers
SPC m r >	go-oracle show call targets
SPC m r c	go-oracle show channel sends/receives
SPC m r d	go-oracle show definition
SPC m r f	go-oracle show free variables
SPC m r g	go-oracle show callgraph
SPC m r i	go-oracle show implements relation
SPC m r p	go-oracle show what the select expression points to
SPC m r r	go-oracle show all references to object
SPC m r s	go-oracle show callstack
SPC m r t	go-oracle describe selected syntax, kind, type and methods