lang#go

Description
Features
Install
Layer options
Key bindings

Description

This layer is for golang development. It also provides additional language-specific key mappings.

Features

auto-completion
syntax checking
goto definition
reference finder

Install

To use this configuration layer, update your custom configuration file with:

toml

[[layers]]
  name = "lang#go"

After the installation, run :GoInstallBinaries inside vim.

To enable tagbar support, you need to install gotags:

go install github.com/jstemmer/gotags@latest

Layer options

enabled_linters: set a list of enabled lint for golang. by default this option is ['golint']. The available linters includes: go, gometalinter

go_file_head: the default file head for golang source code.

[[layers]]
    name = "lang#go"
    go_file_head = [
        '#!/usr/bin/python3',
        '# -*- coding : utf-8 -*-'
        ''
]

go_interpreter: Set the interpreter of go.

[[layers]]
    name = 'lang#go'
    go_interpreter = '~/download/bin/go'

format_on_save: enable/disable code formation when save go file. This options is disabled by default, to enable it:
```
[[layers]]
    name = 'lang#go'
    format_on_save = true
```

Key bindings

Import key bindings:

Key Bindings	Descriptions
`SPC l a`	go alternate
`SPC l b`	go build
`SPC l c`	go coverage
`SPC l d`	go doc
`SPC l D`	go doc vertical
`SPC l e`	go rename
`SPC l g`	go definition
`SPC l G`	go generate
`SPC l h`	go info
`SPC l i`	go implements
`SPC l I`	implement stubs
`SPC l k`	add tags
`SPC l K`	remove tags
`SPC l l`	list declarations, need `ctrlp` or `fzf` layer
`SPC l m`	format imports
`SPC l M`	add import
`SPC l r`	go run
`SPC l s`	fill struct
`SPC l t`	go test
`SPC l v`	freevars
`SPC l x`	go referrers

Code formatting:

the default key bindings for formatting current buffer is SPC b f, and this key bindings is defined in format layer. You can also use g= to indent current buffer.

To make neoformat support go files, you should have go-fmt command available, or install goimports. go-fmt is delivered by golang's default installation, so make sure you have correctly setup your go environment.