2024-09-11 05:27:14 -04:00
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;;; lang/graphviz/config.el -*- lexical-binding: t; -*-
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(use-package! graphviz-dot-mode
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:mode "\\.\\(?:nw\\|rack\\)diag\\'"
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:init
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(after! org-src
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2024-09-12 03:51:38 -04:00
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(add-to-list 'org-src-lang-modes '("dot" . graphviz-dot)))
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2024-09-11 05:27:14 -04:00
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:config
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(set-company-backend! 'graphviz-dot-mode 'company-graphviz-dot-backend)
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(set-formatter! 'graphviz-dot #'+graphviz-formatter :modes '(graphviz-dot-mode))
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(set-tree-sitter-lang! 'graphviz-dot-mode 'dot)
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(when (modulep! +tree-sitter)
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(add-hook 'graphiz-dot-mode-hook #'tree-sitter!))
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(after! dtrt-indent
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(add-to-list 'dtrt-indent-hook-mapping-list '(graphviz-mode graphviz-dot-indent-width)))
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(when (and (modulep! :checker syntax)
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(not (modulep! :checker syntax +flymake)))
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(after! flycheck
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(flycheck-define-checker graphviz-dot
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"A checker using graphviz dot."
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:command ("dot")
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:standard-input t
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:error-patterns ((error line-start "Error: <stdin>: " (message "syntax error in line " line (* nonl)))
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;; I have no idea if this can actually be printed
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(error line-start "Error: <stdin>: " (message)))
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:modes graphviz-dot-mode)
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(add-to-list 'flycheck-checkers 'graphviz-dot)))
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(map! :map graphviz-dot-mode-map
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:localleader
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:desc "External view" :nv "e" #'graphviz-dot-view
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:desc "Preview" :nv "p" #'graphviz-dot-preview
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:prefix ("t" . "toggle")
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:desc "Preview" :nv "p" #'+graphviz/toggle-preview))
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