96 lines
3.3 KiB
EmacsLisp
96 lines
3.3 KiB
EmacsLisp
;;; lang/go/config.el -*- lexical-binding: t; -*-
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(def-package! go-mode
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:mode "\\.go$"
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:interpreter "go"
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:config
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(add-hook 'go-mode-hook #'flycheck-mode)
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(setq gofmt-command "goimports"
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gofmt-show-errors nil)
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(if (not (executable-find "goimports"))
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(warn "go-mode: couldn't find goimports; no code formatting/fixed imports on save")
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(add-hook! go-mode (add-hook 'before-save-hook #'gofmt-before-save nil t)))
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(set! :repl 'go-mode #'gorepl-run)
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(set! :lookup 'go-mode
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:definition #'go-guru-definition
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:references #'go-guru-referrers
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:documentation #'godoc-at-point)
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(def-menu! +go/refactor-menu
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"Refactoring commands for `go-mode' buffers."
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'(("Add import" :exec go-import-add :region nil)
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("Remove unused imports" :exec go-remove-unused-imports :region nil)
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("Format buffer (gofmt)" :exec go-gofmt))
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:prompt "Refactor: ")
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(def-menu! +go/build-menu
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"Build/compilation commands for `go-mode' buffers."
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'(("Build project" :exec "go build")
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("Build & run project" :exec "go run")
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("Clean files" :exec "go clean"))
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:prompt "Run test: ")
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(def-menu! +go/test-menu
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"Test commands for `go-mode' buffers."
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'(("Last test" :exec +go/test-rerun)
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("All tests" :exec +go/test-all)
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("Single test" :exec +go/test-single)
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("Nested test" :exec +go/test-nested))
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:prompt "Run test: ")
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(def-menu! +go/help-menu
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"Help and information commands for `go-mode' buffers."
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'(("Go to imports" :exec go-goto-imports)
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("Lookup in godoc" :exec godoc-at-point)
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("Describe this" :exec go-guru-describe)
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("List free variables" :exec go-guru-freevars)
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("What does this point to" :exec go-guru-pointsto)
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("Implements relations for package types" :exec go-guru-implements :region nil)
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("List peers for channel" :exec go-guru-peers)
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("List references to object" :exec go-guru-referrers)
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("Which errors" :exec go-guru-whicerrs)
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("What query" :exec go-guru-what)
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("Show callers of this function" :exec go-guru-callers :region nil)
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("Show callees of this function" :exec go-guru-callees :region nil)))
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(map! :map go-mode-map
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:localleader
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"r" #'+go/refactor-menu
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"b" #'+go/build-menu
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"h" #'+go/help-menu
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"t" #'+go/test-menu
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:n "gr" #'go-play-buffer
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:v "gr" #'go-play-region))
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(def-package! go-eldoc
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:hook (go-mode . go-eldoc-setup))
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(def-package! go-guru
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:commands (go-guru-describe go-guru-freevars go-guru-implements go-guru-peers
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go-guru-referrers go-guru-definition go-guru-pointsto
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go-guru-callstack go-guru-whicherrs go-guru-callers go-guru-callees
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go-guru-expand-region)
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:config
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(unless (executable-find "guru")
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(warn "go-mode: couldn't find guru, refactoring commands won't work")))
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(def-package! gorepl-mode
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:commands (gorepl-run gorepl-run-load-current-file)
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:config
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(unless (executable-find "gore")
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(warn "go-mode: couldn't find gore, REPL support disabled")))
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(def-package! company-go
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:init (setq command-go-gocode-command "gocode")
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:when (featurep! :completion company)
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:after go-mode
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:config
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(if (executable-find command-go-gocode-command)
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(set! :company-backend 'go-mode '(company-go))
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(warn "go-mode: couldn't find gocode, code completion won't work")))
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