Change-Id: I6c6847fac56f0a9a1a2209792e00a3aec5e672b9 Reviewed-on: https://cl.tvl.fyi/c/depot/+/10809 Autosubmit: aspen <root@gws.fyi> Reviewed-by: sterni <sternenseemann@systemli.org> Tested-by: BuildkiteCI Reviewed-by: lukegb <lukegb@tvl.fyi>
		
			
				
	
	
		
			30 lines
		
	
	
	
		
			892 B
		
	
	
	
		
			EmacsLisp
		
	
	
	
	
	
			
		
		
	
	
			30 lines
		
	
	
	
		
			892 B
		
	
	
	
		
			EmacsLisp
		
	
	
	
	
	
;;; -*- lexical-binding: t; -*-
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(defun nix-buffer-type ()
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  "Returns:
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'home-manager, if the current buffer is a home-manager module
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'nixos, if the current buffer is a nixos module
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nil, if none of the above are the case"
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  (when buffer-file-name
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    (pcase buffer-file-name
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      ((rx (0+ nonl) "system/home" (0+ nonl) ".nix" eos)
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       'home-manager)
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      ((rx (0+ nonl) "system/system" (0+ nonl) ".nix" eos)
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       'nixos))))
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(defun set-nix-compile-command ()
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  "Set the compile command for the current buffer based on the type of nix
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buffer it is, per `nix-buffer-type'"
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  (interactive)
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  (when-let ((btype (nix-buffer-type)))
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    (setq-local
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     compile-command
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     (case btype
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       ('home-manager "home-manager switch")
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       ('nixos "sudo nixos-rebuild switch")))))
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(add-hook 'nix-mode-hook #'set-nix-compile-command)
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(map! (:map nix-mode-map
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       (:n "g SPC" #'compile)))
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