Files
.emacs.d/modules/languages/siren-golang.el
Jim Myhrberg f683ce205b Don't use use-package to setup before-save hooks
It causes the package to be lazy-loaded whenever the before-save hook
runs, even if you've not used the package in question yet.
2019-08-17 17:34:16 +01:00

95 lines
2.3 KiB
EmacsLisp

;;; siren-golang.el --- jimeh's Emacs Siren: go-mode configuration.
;;; Commentary:
;; Basic configuration for go-mode.
;;; Code:
(require 'siren-company)
(require 'siren-flycheck)
(require 'siren-folding)
(require 'siren-lsp)
(require 'siren-projectile)
(use-package go-mode
:mode "\\.go\\'"
:interpreter "go"
:commands go-mode
:bind (:map go-mode-map
("RET" . newline-and-indent)
("C-h f" . godoc-at-point))
:hook
(go-mode . siren-go-mode-setup)
:init
(add-to-list 'projectile-globally-ignored-directories "Godeps")
(add-to-list 'projectile-globally-ignored-directories "vendor/github.com")
(add-to-list 'projectile-globally-ignored-directories "vendor/gopkg.in")
(defun siren-go-mode-setup ()
;; Prefer goimports to gofmt if installed
(let ((goimports (executable-find "goimports")))
(when goimports
(setq gofmt-command goimports)))
(setq tab-width 4)
(whitespace-toggle-options '(tabs))
(company-mode +1)
(lsp)
(highlight-symbol-mode -1)
(hs-minor-mode 1)
(hideshowvis-enable)
(subword-mode +1))
:config
(message "loading go-mode")
(add-hook 'before-save-hook #'gofmt-before-save)
(when (memq window-system '(mac ns))
(exec-path-from-shell-copy-env "GOPATH"))
(define-key 'help-command (kbd "G") 'godoc)
;; Ignore go test -c output files
(add-to-list 'completion-ignored-extensions ".test"))
(use-package go-dlv
:commands dlv dlv-current-func)
(use-package gotest
:after go-mode
:bind (:map go-mode-map
("C-c , a" . go-test-current-project)
("C-c , v" . go-test-current-file)
("C-c , s" . go-test-current-test)
("C-c , c" . go-test-current-coverage)
("C-c , b" . go-test-current-benchmark)
("C-c , B" . go-test-current-project-benchmarks)
("C-c , r" . go-run))
:custom
(go-test-verbose t))
(use-package go-projectile
:after go-mode
:hook (go-mode . siren-go-projectile-setup)
:init
(defun siren-go-projectile-setup ()
;; prevent go-projectile from screwing up GOPATH
(setq go-projectile-switch-gopath 'never)))
(use-package flycheck-golangci-lint
:hook
(go-mode . flycheck-golangci-lint-setup))
(use-package go-playground
:commands go-playground)
(provide 'siren-golang)
;;; siren-golang.el ends here