60 lines
2.1 KiB
EmacsLisp
60 lines
2.1 KiB
EmacsLisp
;;==============================================================================
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;; Go
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;;==============================================================================
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;; Optional packages: go-autocomplete?, go-complete?, go-guru
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(defun go-eval-buffer ()
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"Eval buffer with `go run'."
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(interactive)
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(let ((compile-command-backup compile-command))
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(compile (concat "go run " (shell-quote-argument buffer-file-name)))
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(setq compile-command compile-command-backup)))
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(defun go-buffer-in-gopath-p ()
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(let ((dir (expand-file-name (file-name-directory buffer-file-name))) (looping t) (gopath (getenv "GOPATH")))
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(while (progn
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(if (string= dir gopath)
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(setq looping nil)
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(setq dir (expand-file-name ".." dir)))
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(and looping (not (string= dir "/")))))
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(if (string= dir "/") nil t)))
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(add-hook
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'godoc-mode-hook
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(lambda ()
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(setq tab-width 8)))
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(add-hook-and-eval
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'go-mode-hook
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(lambda ()
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(setq gofmt-command "goimports")
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(setq godoc-command "godoc -ex")
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(setq godoc-and-godef-command "godoc -ex")
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(add-hook 'before-save-hook #'gofmt-before-save nil t)
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(local-set-key (kbd "C-c m") 'go-main)
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(local-set-key (kbd "C-c D") 'godoc)
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(when (require 'helm-go-package nil t)
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(local-set-key (kbd "C-c D") 'helm-go-package))
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(local-set-key (kbd "C-c d") 'godoc-at-point)
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(local-set-key (kbd "M-.") #'godef-jump)
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(local-set-key (kbd "C-<f10>") 'go-eval-buffer)
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(local-set-key (kbd "<f9>")
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(lambda () (interactive)
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(let ((compile-command "gometalinter --cyclo-over=20 --deadline=20s -e 'declaration of err shadows' -e 'error return value not checked \\(.*\\.Close\\(\\)'"))
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(compile compile-command))))
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(set (make-local-variable 'compile-command)
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(if (go-buffer-in-gopath-p) (if (string-match "_test.[gG][oO]$" buffer-file-name) "go test" "go install") "go build"))))
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(define-skeleton go-main
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"Insert main function with basic includes."
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nil
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> "package main" "\n" \n
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"import (" \n
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"\"fmt\"" \n
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")" > "\n" \n
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"func main() {" \n
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> @ _ \n
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"}" > \n)
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(provide 'mode-go)
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