Split Emacs configuration in modules

2025-12-23 10:29:49 +01:00
parent c793146ebb
commit 7711e4156f
24 changed files with 864 additions and 895 deletions
--- a/emacs/.emacs.d/lisp/lang/golang.el
+++ b/emacs/.emacs.d/lisp/lang/golang.el
@@ -0,0 +1,98 @@
+;;=================================================================
+;; Go Language Support
+;;=================================================================
+
+(use-package go-ts-mode
+  :ensure nil
+  :mode "\\.go\\'"
+  :hook
+  ((go-ts-mode . lsp-deferred)
+   (go-ts-mode . fscotto/go-format-on-save))
+  :config
+  ;; Go project commands
+  ;; Modules
+  (define-key go-ts-mode-map (kbd "C-c m t") #'fscotto/go-mod-tidy)
+  (define-key go-ts-mode-map (kbd "C-c m d") #'fscotto/go-mod-download)
+  ;; Test
+  (define-key go-ts-mode-map (kbd "C-c t p") #'fscotto/go-test-package)
+  (define-key go-ts-mode-map (kbd "C-c t a") #'fscotto/go-test-module)
+  (define-key go-ts-mode-map (kbd "C-c t t") #'fscotto/go-test-current-test)
+  ;; Debug tests
+  (define-key go-ts-mode-map (kbd "C-c d t") #'dap-debug)
+  (define-key go-ts-mode-map (kbd "C-c d T")
+              (lambda ()
+                (interactive)
+                (dap-debug
+                 (dap--debug-configuration
+                  "Go :: Debug test at point")))))
+
+(use-package go-mod-ts-mode
+  :ensure nil
+  :mode
+  (("/go\\.mod\\'" . go-mod-ts-mode)
+   ("/go\\.sum\\'" . go-mod-ts-mode))
+  :hook
+  ((go-mod-ts-mode . lsp-deferred)
+   ;; restart gopls only when go.mod/go.sum are saved (buffer-local)
+   (go-mod-ts-mode . (lambda ()
+                       (add-hook 'after-save-hook
+                                 (lambda ()
+                                   (when (lsp-workspaces)
+                                     (lsp-restart-workspace)))
+                                 nil t)))))
+
+(with-eval-after-load 'project
+  (add-to-list 'project-vc-extra-root-markers "go.mod"))
+
+(with-eval-after-load 'lsp-mode
+  ;; gopls settings (single source of truth)
+  (lsp-register-custom-settings
+   '(("gopls.staticcheck" t)
+     ("gopls.gofumpt" t)
+     ;; ("gopls.experimentalWorkspaceModule" t)
+     ("gopls.expandWorkspaceToModule" t)
+     ("gopls.directoryFilters" ["-vendor"])
+     ("gopls.analyses.unusedparams" t)
+     ("gopls.analyses.shadow" t)
+     ("gopls.analyses.nilness" t)
+     ("gopls.analyses.useany" t)
+     ("gopls.env" ((GO111MODULE . "on"))))))
+
+(use-package dap-dlv-go
+  :after (dap-mode go-ts-mode))
+
+(with-eval-after-load 'dap-dlv-go
+  ;; Debug all tests in module
+  (dap-register-debug-template
+   "Go :: Debug all tests"
+   (list :type "go"
+         :request "launch"
+         :name "Go :: Debug all tests"
+         :mode "test"
+         :program "${workspaceFolder}"
+         :cwd "${workspaceFolder}"))
+
+  ;; Debug tests in current package
+  (dap-register-debug-template
+   "Go :: Debug package tests"
+   (list :type "go"
+         :request "launch"
+         :name "Go :: Debug package tests"
+         :mode "test"
+         :program "${fileDirname}"
+         :cwd "${fileDirname}"))
+
+  ;; Debug test at point
+  (dap-register-debug-template
+   "Go :: Debug test at point"
+   (list :type "go"
+         :request "launch"
+         :name "Go :: Debug test at point"
+         :mode "test"
+         :program "${fileDirname}"
+         :cwd "${fileDirname}"
+         :args (list "-test.run" "${input:testName}"))))
+
+(add-hook 'dap-terminated-hook
+          (lambda (_)
+            (delete-other-windows)))