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(use-package go-mode
:ensure t
:after (exec-path-from-shell flycheck flyspell company company-go hydra)
:hook ((go-mode . fcuny/go-mode-setup)
(go-mode . company-mode))
:bind (("C-c a ?" . godoc-at-point)
("C-c a ." . godef-jump)
("C-c a a" . go-import-add))
:custom
(godoc-use-completing-read t)
(gofmt-command "goimports")
;; see https://github.com/dominikh/go-mode.el/issues/262
(godoc-at-point-function 'godoc-gogetdoc)
:init
(defun fcuny/go-mode-setup ()
(setq tab-width 4)
(add-hook 'before-save-hook 'gofmt-before-save))
:config
(when (memq window-system '(mac ns))
(exec-path-from-shell-copy-env "GOPATH"))
(defhydra go-hydra (:color teal :columns 3)
"Go"
("r" go-guru-referrers "referrers")
("i" go-guru-implements "implements")
("d" go-guru-definition "definition")
("D" go-guru-describe "describe")
("t" go-test-current-test "run this test")
("f" go-test-current-file "run tests for this file"))
(define-key go-mode-map (kbd "C-c g") 'go-hydra/body))
(use-package go-guru
:ensure t
:after go-mode
:commands (go-guru-describe go-guru-freevars go-guru-implements go-guru-peers
go-guru-referrers go-guru-definition go-guru-pointsto
go-guru-callstack go-guru-whicherrs go-guru-callers go-guru-callees
go-guru-expand-region)
:config
(unless (executable-find "guru")
(warn "go-mode: couldn't find guru, refactoring commands won't work"))
(add-hook 'go-mode-hook #'go-guru-hl-identifier-mode))
(use-package go-eldoc
:ensure t
:after go-mode
:config
(add-hook 'go-mode-hook 'go-eldoc-setup))
(use-package godoctor
:ensure t
:after go-mode)
(use-package gotest
:ensure t
:after go-mode)
(provide 'fcuny-go)
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