diff options
| -rw-r--r-- | users/fcuny/notes/content/notes/working-with-go.org | 81 |
1 files changed, 15 insertions, 66 deletions
diff --git a/users/fcuny/notes/content/notes/working-with-go.org b/users/fcuny/notes/content/notes/working-with-go.org index e00f635..fd39d26 100644 --- a/users/fcuny/notes/content/notes/working-with-go.org +++ b/users/fcuny/notes/content/notes/working-with-go.org @@ -116,76 +116,25 @@ require ( ** =go-mode= [[https://github.com/dominikh/go-mode.el][This is the mode]] to install to get syntax highlighting (mostly). ** Integration with LSP -Emacs has a pretty good integration with LSP. -https://geeksocket.in/posts/emacs-lsp-go/ -*** =lsp-mode= -[[src:https://github.com/emacs-lsp/lsp-mode][This is the main mode to install]]. It provides the integration with LSP. +Emacs has a pretty good integration with LSP, and [[https://whatacold.io/blog/2022-01-22-emacs-eglot-lsp/]["Eglot for better programming experience in Emacs"]] is a good starting point. +*** eglot +[[https://github.com/joaotavora/eglot][This is the main mode to install]]. -I've configured the mode like this: +The configuration is straightforward, this is what I use: #+begin_src elisp -(use-package lsp-mode - :ensure t - :commands (lsp lsp-deferred) - :diminish lsp-mode - :hook ((go-mode . lsp-deferred) - (lsp-mode . (lambda() (let ((lsp-keymap-prefix "C-c l")) - (lsp-enable-which-key-integration))))) - :config - (define-key lsp-mode-map (kbd "C-c l") lsp-command-map) - (lsp-register-custom-settings - '(("gopls.completeUnimported" t t) - ("gopls.staticcheck" t t))) - :bind - (("C-c l i" . lsp-ui-imenu)) - :custom - (lsp-session-file (expand-file-name "lsp-session-v1" fcuny/path-emacs-var)) - (lsp-enable-snippet nil) - (lsp-signature-doc-lines 5) - (lsp-modeline-diagnostic-scope :workspace) - (lsp-completion-provider :capf) - (lsp-completion-enable t) - (lsp-enable-indentation t) - (lsp-eldoc-render-all t) - (lsp-prefer-flymake nil)) +;; for go's LSP I want to use staticcheck and placeholders for completion +(customize-set-variable 'eglot-workspace-configuration + '((:gopls . + ((staticcheck . t) + (matcher . "CaseSensitive") + (usePlaceholders . t))))) + +;; ensure we load eglot for some specific modes +(dolist (hook '(go-mode-hook nix-mode-hook)) + (add-hook hook 'eglot-ensure)) #+end_src -+ =C-c l= brings a menu via [[https://github.com/abo-abo/hydra][hydra]] -+ By default it seems that =staticcheck= is not used, so I force it with the =lsp-register-custom-settings= -+ I prefer [[https://www.flycheck.org/en/latest/][flycheck]] -*** =lsp-ui= -This is mostly for UI tweaks. I use the following configuration -#+begin_src elisp -(use-package lsp-ui - :ensure t - :hook (lsp-mode . lsp-ui-mode) - :commands lsp-ui-mode - :custom - (lsp-ui-doc-delay 0.4) - (lsp-ui-doc-enable t) - (lsp-ui-doc-position 'top) - (lsp-ui-doc-include-signature t) - (lsp-ui-peek-enable t) - (lsp-ui-sideline-enable t) - (lsp-ui-imenu-enable t) - (lsp-ui-flycheck-enable t)) - -#+end_src -*** =lsp-ivy= -I use ivy for completion, [[https://github.com/emacs-lsp/lsp-ivy][it provides]] completion based on the current workspace. This is my configuration: -#+begin_src elisp -(use-package lsp-ivy - :ensure t - :commands lsp-ivy-workspace-symbol) -#+end_src -*** =lsp-treemacs= -[[https://github.com/emacs-lsp/lsp-treemacs][It provides]] some nice improvement regarding the UI. This is my configuration: -#+begin_src elisp -(use-package lsp-treemacs - :ensure t - :config - (lsp-treemacs-sync-mode 1)) - -#+end_src +=eglot= integrates well with existing modes for Emacs, mainly xref, flymake, eldoc. * Profiling ** pprof [[https://github.com/google/pprof][pprof]] is a tool to visualize performance data. Let's start with the following test: |