116 lines
3.1 KiB
Nix
116 lines
3.1 KiB
Nix
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{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.programs.fish;
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abbrsStr = concatStringsSep "\n" (
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mapAttrsToList (k: v: "abbr --add ${k} '${v}'") cfg.shellAbbrs
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);
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aliasesStr = concatStringsSep "\n" (
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mapAttrsToList (k: v: "alias ${k}='${v}'") cfg.shellAliases
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);
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in
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{
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options = {
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programs.fish = {
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enable = mkEnableOption "fish friendly interactive shell";
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shellAliases = mkOption {
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default = {};
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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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shellAbbrs = mkOption {
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default = {};
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description = ''
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Set of abbreviations for fish shell.
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'';
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type = types.attrs;
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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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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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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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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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config = mkIf cfg.enable {
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home.packages = [ pkgs.fish ];
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xdg.configFile."fish/config.fish".text = ''
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# ~/.config/fish/config.fish: DO NOT EDIT -- this file has been generated automatically.
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# if we haven't sourced the general config, do it
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if not set -q __fish_general_config_sourced
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${cfg.shellInit}
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# and leave a note so we don't source this config section again from
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# this very shell (children will source the general config anew)
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set -g __fish_general_config_sourced 1
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end
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# if we haven't sourced the login config, do it
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status --is-login; and not set -q __fish_login_config_sourced
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and begin
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${cfg.loginShellInit}
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# and leave a note so we don't source this config section again from
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# this very shell (children will source the general config anew)
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set -g __fish_login_config_sourced 1
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end
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# if we haven't sourced the interactive config, do it
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status --is-interactive; and not set -q __fish_interactive_config_sourced
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and begin
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# Abbrs
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${abbrsStr}
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# Aliases
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${aliasesStr}
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${cfg.promptInit}
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${cfg.interactiveShellInit}
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# and leave a note so we don't source this config section again from
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# this very shell (children will source the general config anew,
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# allowing configuration changes in, e.g, aliases, to propagate)
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set -g __fish_interactive_config_sourced 1
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end
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'';
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};
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}
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