This repository has been archived on 2024-10-22. You can view files and clone it, but cannot push or open issues or pull requests.
spacemacs/layers/+lang/go/funcs.el
2019-11-17 16:45:39 +01:00

146 lines
4.9 KiB
EmacsLisp
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

;;; 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-backend ()
"Returns selected backend."
(if go-backend
go-backend
(cond
((configuration-layer/layer-used-p 'lsp) 'lsp)
(t 'go-mode))))
(defun spacemacs//go-setup-backend ()
"Conditionally setup go backend"
(pcase (spacemacs//go-backend)
('lsp (spacemacs//go-setup-backend-lsp))))
(defun spacemacs//go-setup-company ()
"Conditionally setup go company based on backend"
(pcase (spacemacs//go-backend)
('go-mode (spacemacs//go-setup-company-go))
('lsp (spacemacs//go-setup-company-lsp))))
(defun spacemacs//go-setup-eldoc ()
"Conditionally setup go eldoc based on backend"
(pcase (spacemacs//go-backend)
('go-mode (go-eldoc-setup))))
;; go-mode
(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))
;; lsp
(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.")))
;; flycheck
(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))
;; run
(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 3) "$'"))
(t (concat "-run='" (match-string-no-properties 3) "$'")))))
(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)))
;; misc
(defun spacemacs/go-packages-gopkgs ()
"Return a list of all Go packages, using `gopkgs'."
(sort (process-lines "gopkgs") #'string<))
(defun spacemacs//go-set-tab-width ()
"Set the tab width."
(when go-tab-width
(setq-local tab-width go-tab-width)))