132 lines
4.7 KiB
EmacsLisp
132 lines
4.7 KiB
EmacsLisp
(setq go-packages
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'(
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company
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company-go
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flycheck
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go-eldoc
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go-mode
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(go-oracle :location local)
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(go-rename :location local)
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))
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(defun go/post-init-flycheck ()
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(spacemacs/add-flycheck-hook 'go-mode))
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(defun go/init-go-mode()
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(when (memq window-system '(mac ns x))
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(dolist (var '("GOPATH" "GO15VENDOREXPERIMENT"))
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(unless (getenv var)
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(exec-path-from-shell-copy-env var))))
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(add-hook 'go-mode-hook (lambda () (setq-local tab-width 8)))
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(use-package go-mode
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:defer t
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:config
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(progn
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(add-hook 'before-save-hook 'gofmt-before-save)
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(defun spacemacs/go-run-tests (args)
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(interactive)
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(save-selected-window
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(async-shell-command (concat "go test " args))))
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(defun spacemacs/go-run-package-tests ()
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(interactive)
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(spacemacs/go-run-tests ""))
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(defun spacemacs/go-run-package-tests-nested ()
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(interactive)
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(spacemacs/go-run-tests "./..."))
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(defun spacemacs/go-run-test-current-function ()
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(interactive)
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(if (string-match "_test\\.go" buffer-file-name)
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(let ((test-method (if go-use-gocheck-for-testing
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"-check.f"
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"-run")))
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(save-excursion
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(re-search-backward "^func[ ]+\\(([[:alnum:]]*?[ ]?[*]?[[:alnum:]]+)[ ]+\\)?\\(Test[[:alnum:]]+\\)(.*)")
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(spacemacs/go-run-tests (concat test-method "='" (match-string-no-properties 2) "'"))))
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(message "Must be in a _test.go file to run go-run-test-current-function")))
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(defun spacemacs/go-run-test-current-suite ()
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(interactive)
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(if (string-match "_test\.go" buffer-file-name)
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(if go-use-gocheck-for-testing
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(save-excursion
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(re-search-backward "^func[ ]+\\(([[:alnum:]]*?[ ]?[*]?\\([[:alnum:]]+\\))[ ]+\\)?Test[[:alnum:]]+(.*)")
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(spacemacs/go-run-tests (concat "-check.f='" (match-string-no-properties 2) "'")))
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(message "Gocheck is needed to test the current suite"))
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(message "Must be in a _test.go file to run go-test-current-suite")))
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(defun spacemacs/go-run-main ()
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(interactive)
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(shell-command
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(format "go run %s"
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(shell-quote-argument (buffer-file-name)))))
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(spacemacs/declare-prefix-for-mode 'go-mode "me" "playground")
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(spacemacs/declare-prefix-for-mode 'go-mode "mg" "goto")
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(spacemacs/declare-prefix-for-mode 'go-mode "mh" "help")
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(spacemacs/declare-prefix-for-mode 'go-mode "mi" "imports")
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(spacemacs/declare-prefix-for-mode 'go-mode "mt" "test")
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(spacemacs/declare-prefix-for-mode 'go-mode "mx" "execute")
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(spacemacs/set-leader-keys-for-major-mode 'go-mode
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"hh" 'godoc-at-point
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"ig" 'go-goto-imports
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"ia" 'go-import-add
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"ir" 'go-remove-unused-imports
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"eb" 'go-play-buffer
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"er" 'go-play-region
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"ed" 'go-download-play
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"xx" 'spacemacs/go-run-main
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"ga" 'ff-find-other-file
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"gg" 'godef-jump
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"tt" 'spacemacs/go-run-test-current-function
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"ts" 'spacemacs/go-run-test-current-suite
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"tp" 'spacemacs/go-run-package-tests
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"tP" 'spacemacs/go-run-package-tests-nested))))
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(defun go/init-go-eldoc()
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(add-hook 'go-mode-hook 'go-eldoc-setup))
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(when (configuration-layer/layer-usedp 'auto-completion)
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(defun go/post-init-company ()
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(spacemacs|add-company-hook go-mode))
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(defun go/init-company-go ()
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(use-package company-go
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:if (configuration-layer/package-usedp 'company)
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:defer t
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:init
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(progn
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(setq company-go-show-annotation t)
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(push 'company-go company-backends-go-mode)))))
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(defun go/init-go-oracle()
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(let ((go-path (getenv "GOPATH")))
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(if (not go-path)
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(spacemacs-buffer/warning
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"GOPATH variable not found, go-oracle configuration skipped.")
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(when (load-gopath-file
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go-path "/src/golang.org/x/tools/cmd/oracle/oracle.el")
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(spacemacs/declare-prefix-for-mode 'go-mode "mr" "rename")
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(spacemacs/set-leader-keys-for-major-mode 'go-mode
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"ro" 'go-oracle-set-scope
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"r<" 'go-oracle-callers
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"r>" 'go-oracle-callees
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"rc" 'go-oracle-peers
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"rd" 'go-oracle-definition
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"rf" 'go-oracle-freevars
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"rg" 'go-oracle-callgraph
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"ri" 'go-oracle-implements
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"rp" 'go-oracle-pointsto
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"rr" 'go-oracle-referrers
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"rs" 'go-oracle-callstack
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"rt" 'go-oracle-describe)))))
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(defun go/init-go-rename()
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(use-package go-rename
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:init
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(spacemacs/set-leader-keys-for-major-mode 'go-mode "rn" 'go-rename)))
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