dotfiles/modules/programs/fish.nix

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Nix
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{ config
, lib
, pkgs
, inputs
, ...
}:
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with lib;
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let
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cfg = config.my.programs.fish;
shellConfig = config.my.shell;
exportVariables =
lib.mapAttrsToList (n: v: ''set -x ${n} "${v}"'') shellConfig.variables;
exportedVariables = lib.concatStringsSep "\n" exportVariables;
in
{
options.my.programs.fish = {
enable = mkOption {
default = true;
type = types.bool;
example = false;
};
};
config = lib.mkIf cfg.enable {
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# set as default shell
users.users.moritz.shell = pkgs.fish;
# needed for nix completions
programs.fish.enable = true;
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home-manager.users.moritz = {
programs = {
fish = {
enable = true;
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shellAbbrs = shellConfig.abbreviations;
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shellAliases = shellConfig.aliases;
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shellInit = ''
fzf_configure_bindings --git_log=\cg
# Vi Mode
fish_vi_key_bindings
# Emulates vim's cursor shape behavior
# Set the normal and visual mode cursors to a block
set fish_cursor_default block
# Set the insert mode cursor to a line
set fish_cursor_insert line
# Set the replace mode cursor to an underscore
set fish_cursor_replace_one underscore
# The following variable can be used to configure cursor shape in
# visual mode, but due to fish_cursor_default, is redundant here
set fish_cursor_visual block
# Variables
${exportedVariables}
'';
functions = {
gi = ''
set url https://www.gitignore.io/api
if test (count $argv) -ne 1
set list (curl -sL $url/list | string split ",")
set choice (string split " " $list | fzf -m --preview "curl -sL $url/{}" | string join ",")
else
set choice $argv[1]
end
curl -sL $url/$choice > .gitignore
'';
fish_greeting = "";
cheat = "cht.sh $argv | bat -p";
};
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plugins = [
{
name = "dracula";
src = inputs.dracula-fish;
}
];
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};
fzf.enableFishIntegration = true;
starship.enableFishIntegration = true;
};
home.packages = with pkgs.fishPlugins; [ fzf-fish pisces ];
};
};
}