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go: use gopls to reformat code and add missing (or remove old) imports

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Łukasz Pankowski 2019-11-30 22:03:18 +01:00
parent ef5bf904e6
commit 5f9633827f
1 changed files with 7 additions and 15 deletions
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22
init.el
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@ -476,7 +476,7 @@ of the key binding used to execute this command."
;;; `~/.emacs.d/init.el`. This adds syntax highlighting but without
;;; fontifing names of called functions, autocompletion and info on
;;; called function in mode line, auto formatting of the code on save
;;; with adding of missing imports ([goimports]).
;;; with adding of missing imports.
;;; It is quite long as I define two interactive functions:
@ -489,7 +489,6 @@ of the key binding used to execute this command."
;;; packages.
;;; [go-mode]: https://github.com/dominikh/go-mode.el
;;; [goimports]: https://godoc.org/golang.org/x/tools/cmd/goimports
(defun my-go-electric-brace ()
"Insert an opening brace may be with the closing one.
@ -536,8 +535,7 @@ inserted between the braces between the braces."
(use-package go-mode
:init
(setq gofmt-command "goimports" ; use goimports instead of gofmt
go-fontify-function-calls nil ; fontifing names of called
(setq go-fontify-function-calls nil ; fontifing names of called
; functions is too much for me
company-idle-delay nil) ; avoid auto completion popup, use TAB
; to show it
@ -554,8 +552,9 @@ inserted between the braces between the braces."
(require 'go-guru)
(add-hook 'go-mode-hook #'lsp)
(add-hook 'go-mode-hook #'smartparens-mode)
;; run gofmt/goimports when saving the file
(add-hook 'before-save-hook #'gofmt-before-save))
;; reformat code and add missing (or remove old) imports
(add-hook 'before-save-hook #'lsp-format-buffer)
(add-hook 'before-save-hook #'lsp-organize-imports))
;; Go/speedbar integration
@ -591,21 +590,14 @@ inserted between the braces between the braces."
;;; $ GO111MODULE=on go get golang.org/x/tools/cmd/gopls@latest
;;; ```
;;; 4. Install [goimports] which can be installed from Debian package
;;; `golang-go.tools` or with
;;; ```
;;; $ go get -u golang.org/x/tools/cmd/goimports
;;; ```
;;; 5. Install [guru](https://godoc.org/golang.org/x/tools/cmd/guru)
;;; 4. Install [guru](https://godoc.org/golang.org/x/tools/cmd/guru)
;;; with
;;; ```
;;; $ go get -u golang.org/x/tools/cmd/guru
;;; ```
;;; 6. Add your `$GOPATH/bin` to your `PATH` environment variable (or
;;; 5. Add your `$GOPATH/bin` to your `PATH` environment variable (or
;;; copy the `gopls`, `goimports`, and `guru` executables from
;;; `$GOPATH/bin` to some directory which is in your `PATH`).