 ac7e923104
			
		
	
	
		ac7e923104
		
	
	
	
	
		
			
			* Patched fish to load /etc/fish/config.fish if it exists (by default, it only loads config relative to itself) * Added fish-foreign-env package to parse the system environment closes #5331
		
			
				
	
	
		
			115 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			115 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
| { config, lib, pkgs, ... }:
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| 
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| with lib;
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| 
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| let
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| 
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|   cfge = config.environment;
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| 
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|   cfg = config.programs.fish;
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| 
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|   fishAliases = concatStringsSep "\n" (
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|     mapAttrsFlatten (k: v: "alias ${k} '${v}'") cfg.shellAliases
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|   );
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| 
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| in
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| 
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| {
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| 
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|   options = {
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| 
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|     programs.fish = {
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| 
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|       enable = mkOption {
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|         default = false;
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|         description = ''
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|           Whether to configure fish as an interactive shell.
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|         '';
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|         type = types.bool;
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|       };
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| 
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|       shellAliases = mkOption {
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|         default = config.environment.shellAliases;
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|         description = ''
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|           Set of aliases for fish shell. See <option>environment.shellAliases</option>
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|           for an option format description.
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|         '';
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|         type = types.attrs;
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|       };
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| 
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|       shellInit = mkOption {
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|         default = "";
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|         description = ''
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|           Shell script code called during fish shell initialisation.
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|         '';
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|         type = types.lines;
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|       };
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| 
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|       loginShellInit = mkOption {
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|         default = "";
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|         description = ''
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|           Shell script code called during fish login shell initialisation.
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|         '';
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|         type = types.lines;
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|       };
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| 
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|       interactiveShellInit = mkOption {
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|         default = "";
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|         description = ''
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|           Shell script code called during interactive fish shell initialisation.
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|         '';
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|         type = types.lines;
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|       };
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| 
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|       promptInit = mkOption {
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|         default = "";
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|         description = ''
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|           Shell script code used to initialise fish prompt.
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|         '';
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|         type = types.lines;
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|       };
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| 
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|     };
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| 
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|   };
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| 
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|   config = mkIf cfg.enable {
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| 
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|     environment.etc."fish/foreign-env/shellInit".text = cfge.shellInit;
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|     environment.etc."fish/foreign-env/loginShellInit".text = cfge.loginShellInit;
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|     environment.etc."fish/foreign-env/interactiveShellInit".text = cfge.interactiveShellInit;
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| 
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|     environment.etc."fish/config.fish".text = ''
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|       # /etc/fish/config.fish: DO NOT EDIT -- this file has been generated automatically.
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| 
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|       set fish_function_path $fish_function_path ${pkgs.fish-foreign-env}/share/fish-foreign-env/functions
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| 
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|       fenv source ${config.system.build.setEnvironment} 1> /dev/null
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|       fenv source /etc/fish/foreign-env/shellInit 1> /dev/null
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| 
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|       ${cfg.shellInit}
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| 
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|       if builtin status --is-login
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|         fenv source /etc/fish/foreign-env/loginShellInit 1> /dev/null
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|         ${cfg.loginShellInit}
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|       end
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| 
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|       if builtin status --is-interactive
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|         ${fishAliases}
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|         fenv source /etc/fish/foreign-env/interactiveShellInit 1> /dev/null
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|         ${cfg.interactiveShellInit}
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|       end
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|     '';
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| 
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|     environment.systemPackages = [ pkgs.fish ];
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| 
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|     environment.shells = [
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|       "/run/current-system/sw/bin/fish"
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|       "/var/run/current-system/sw/bin/fish"
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|       "${pkgs.fish}/bin/fish"
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|     ];
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| 
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|   };
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| 
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| }
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