100 lines
2.8 KiB
Org Mode
100 lines
2.8 KiB
Org Mode
#+TITLE: Languages
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* Intro
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This is where Programming Language modes are configured.
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* Default Settings
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#+begin_src emacs-lisp
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(defun lang-default-settings ()
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"default setting for a language"
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(display-line-numbers-mode)
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(eglot-ensure)
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(company-mode))
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#+end_src
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* Built-in Modes
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** hook default settings to configured language modes
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#+begin_src emacs-lisp
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(let ((langs '("sh" "c++" "mhtml" "java" "js" "json" "python" "latex")))
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(dolist (lang langs)
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(add-hook (intern (concat lang "-mode-hook")) (lambda () (lang-default-settings)))))
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#+end_src
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** add LSP server program names to eglot's configuration
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#+begin_src emacs-lisp
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(let ((server-programs '((c++-mode . ("clangd" "--stdio"))
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(mhtml-mode . ("html-language-server" "--stdio"))
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(java-mode . ("jdtls" "--stdio"))
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(js-mode . ("typescript-language-server" "--stdio"))
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(python-mode . ("pyright-langserver" "--stdio"))
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(latex-mode . ("texlab"))
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(json-mode . ("vscode-json-languageserver" "--stdio")))))
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(setq eglot-server-programs (append server-programs eglot-server-programs)))
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#+end_src
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* Installed Modes
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** Go
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#+begin_src emacs-lisp
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(use-package go-mode
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:mode "\\.go\\'"
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:hook
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(go-mode . (lambda () (lang-default-settings)))
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:config
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(setq go-tab-width default-custom-tab-size))
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#+end_src
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** TypeScript
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#+begin_src emacs-lisp
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(use-package typescript-mode
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:mode "\\.ts\\'"
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:init
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(add-to-list 'eglot-server-programs `(typescript-mode . ("typescript-language-server")))
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:hook
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(typescript-mode . (lambda () (lang-default-settings))))
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#+end_src
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** Markdown
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#+begin_src emacs-lisp
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(use-package markdown-mode
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:commands (markdown-mode gfm-mode)
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:mode (("\\.md\\'". markdown-mode)
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("\\.markdown\\'" . markdown-mode))
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:init
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(setq markdown-command "multimarkdown"))
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#+end_src
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** JSON
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#+begin_src emacs-lisp
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(use-package json-mode
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:mode (("\\.json\\'" . json-mode)
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("\\.jsonl\\'" . json-mode)))
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#+end_src
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** Python
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*** Pyenv
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python venv manager
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#+begin_src emacs-lisp
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(use-package pyvenv
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:commands (pyvenv-mode pyvenv-activate pyvenv-workon pyvenv-exec-shell pyvenv-virtual-env)
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:hook (python-mode . pyvenv-mode)
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:config
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(setenv "WORKON_HOME" (expand-file-name ".local/opt/miniforge3/envs" (safe-getenv "HOME" user-home-path))))
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#+end_src
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*** Tab Size
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Python code is recomendded to set the tab size to 4
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#+begin_src emacs-lisp
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(add-hook 'python-mode-hook
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(lambda ()
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(let ((custom-tab-size 4))
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(setq-default default-tab-width custom-tab-size
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tab-width custom-tab-size
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c-basic-offset custom-tab-size))))
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#+end_src
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