;;; lisp/langs/latex.el --- LaTeX via AUCTeX  -*- lexical-binding: t -*-

(use-package tex
  :ensure auctex
  :custom
  (TeX-auto-save               t)
  (TeX-parse-self              t)
  (TeX-master                  nil)   ; ask per-project, supports multi-file docs
  (TeX-PDF-mode                t)
  (TeX-source-correlate-mode   t)
  (TeX-source-correlate-method 'synctex)
  :config
  ;; latexmk handles multi-pass builds (bibtex, makeindex, etc.) automatically
  (add-to-list 'TeX-command-list
               '("LatexMk" "latexmk -pdf -interaction=nonstopmode %s"
                 TeX-run-command nil t :help "Run latexmk"))
  (setq TeX-command-default "LatexMk")
  ;; Forward search: C-c C-v jumps PDF to current source position
  ;; Inverse search: Ctrl+click in Zathura calls emacsclient (requires server-start)
  (add-to-list 'TeX-view-program-list
               '("Zathura"
                 ("zathura"
                  (mode-io-correlate " --synctex-forward %n:0:%b") " %o")
                 "zathura"))
  (setq TeX-view-program-selection '((output-pdf "Zathura"))))

(add-hook 'LaTeX-mode-hook #'LaTeX-math-mode)
(add-hook 'LaTeX-mode-hook #'turn-on-reftex)
(add-hook 'LaTeX-mode-hook #'flyspell-mode)
(setq reftex-plug-into-AUCTeX t)