spacemacs/layers/+lang/go/funcs.el
pancho horrillo 4c1245e8c5 [go] Drop support for deprecated gometalinter
gometalinter¹ was deprecated on 2019-02-28, in favor of the more advanced
golangci-lint.

. Drop references to gometalinter from README.org
. Update reference to available meta-linter (golangci-lint) in LAYERS.org
. Add attribution in CHANGELOG.develop

¹: https://github.com/alecthomas/gometalinter
2019-09-05 20:49:43 +02:00

119 lines
4.5 KiB
EmacsLisp

;;; funcs.el --- Go Layer functions File for Spacemacs
;;
;; Copyright (c) 2012-2018 Sylvain Benner & Contributors
;;
;; Author: Sylvain Benner <sylvain.benner@gmail.com>
;; URL: https://github.com/syl20bnr/spacemacs
;;
;; This file is not part of GNU Emacs.
;;
;;; License: GPLv3
(defun spacemacs//go-set-tab-width ()
"Set the tab width."
(when go-tab-width
(setq-local tab-width go-tab-width)))
(defun spacemacs//go-setup-backend ()
"Conditionally setup go backend"
(pcase go-backend
('lsp (spacemacs//go-setup-backend-lsp))))
(defun spacemacs//go-setup-company ()
"Conditionally setup go company based on backend"
(pcase go-backend
('go-mode (spacemacs//go-setup-company-go))
('lsp (spacemacs//go-setup-company-lsp))))
(defun spacemacs//go-setup-company-go ()
(spacemacs|add-company-backends
:backends company-go
:modes go-mode
:variables company-go-show-annotation t
:append-hooks nil
:call-hooks t)
(company-mode))
(defun spacemacs//go-setup-backend-lsp ()
"Setup lsp backend"
(if (configuration-layer/layer-used-p 'lsp)
(progn
;; without setting lsp-prefer-flymake to :none
;; golangci-lint errors won't be reported
(when go-use-golangci-lint
(message "[go] Setting lsp-prefer-flymake :none to enable golangci-lint support.")
(setq-local lsp-prefer-flymake :none))
(lsp))
(message "`lsp' layer is not installed, please add `lsp' layer to your dotfile.")))
(defun spacemacs//go-setup-company-lsp ()
"Setup lsp auto-completion"
(if (configuration-layer/layer-used-p 'lsp)
(progn
(spacemacs|add-company-backends
:backends company-lsp
:modes go-mode
:append-hooks nil
:call-hooks t)
(company-mode))
(message "`lsp' layer is not installed, please add `lsp' layer to your dotfile.")))
(defun spacemacs//go-enable-flycheck-golangci-lint ()
"Enable `flycheck-golangci-linter' and disable overlapping `flycheck' linters."
(setq flycheck-disabled-checkers '(go-gofmt
go-golint
go-vet
go-build
go-test
go-errcheck))
(flycheck-golangci-lint-setup))
(defun spacemacs/go-run-tests (args)
(interactive)
(compilation-start (concat "go test " (when go-test-verbose "-v ") args " " go-use-test-args)
nil (lambda (n) go-test-buffer-name) nil))
(defun spacemacs/go-run-package-tests ()
(interactive)
(spacemacs/go-run-tests ""))
(defun spacemacs/go-run-package-tests-nested ()
(interactive)
(spacemacs/go-run-tests "./..."))
(defun spacemacs/go-run-test-current-function ()
(interactive)
(if (string-match "_test\\.go" buffer-file-name)
(save-excursion
(re-search-backward "^func[ ]+\\(([[:alnum:]]*?[ ]?[*]?\\([[:alnum:]]+\\))[ ]+\\)?\\(Test[[:alnum:]_]+\\)(.*)")
(spacemacs/go-run-tests
(cond (go-use-testify-for-testing (concat "-run='Test" (match-string-no-properties 2) "' -testify.m='" (match-string-no-properties 3) "'"))
(go-use-gocheck-for-testing (concat "-check.f='" (match-string-no-properties 2) "$'"))
(t (concat "-run='" (match-string-no-properties 2) "$'")))))
(message "Must be in a _test.go file to run go-run-test-current-function")))
(defun spacemacs/go-run-test-current-suite ()
(interactive)
(if (string-match "_test\.go" buffer-file-name)
(if (or go-use-testify-for-testing go-use-gocheck-for-testing)
(let ((test-method (if go-use-gocheck-for-testing
"-check.f='"
"-run='Test")))
(save-excursion
(re-search-backward "^func[ ]+\\(([[:alnum:]]*?[ ]?[*]?\\([[:alnum:]]+\\))[ ]+\\)?\\(Test[[:alnum:]_]+\\)(.*)")
(spacemacs/go-run-tests (concat test-method (match-string-no-properties 2) "'"))))
(message "Testify or Gocheck is needed to test the current suite"))
(message "Must be in a _test.go file to run go-test-current-suite")))
(defun spacemacs/go-run-main ()
(interactive)
(shell-command
(format "go run %s %s"
(shell-quote-argument (or (file-remote-p (buffer-file-name (buffer-base-buffer)) 'localname)
(buffer-file-name (buffer-base-buffer))))
go-run-args)))
(defun spacemacs/go-packages-gopkgs ()
"Return a list of all Go packages, using `gopkgs'."
(sort (process-lines "gopkgs") #'string<))