120 lines
4 KiB
Nix
120 lines
4 KiB
Nix
{ config
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, lib
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, pkgs
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, ...
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}:
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with lib;
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let
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cfg = config.my.programs.fish;
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shellConfig = config.my.shell;
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exportedVariables =
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let
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exportVariables =
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lib.mapAttrsToList (n: v: ''set -x ${n} "${v}"'') shellConfig.variables;
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in
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lib.concatStringsSep "\n" exportVariables;
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in
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{
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options.my.programs.fish.enable = mkEnableOption "fish";
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config = lib.mkIf cfg.enable {
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# set as default shell
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users.users.moritz.shell = pkgs.fish;
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environment.systemPackages = with pkgs.fishPlugins; [ fzf-fish pisces ];
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# needed for nix completions
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programs.fish.enable = true;
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home-manager.users.moritz = {
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programs = {
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fish = {
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enable = true;
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shellAbbrs = shellConfig.abbreviations;
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shellAliases = shellConfig.aliases;
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shellInit = ''
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# Vi Mode
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fish_vi_key_bindings
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# Emulates vim's cursor shape behavior
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# Set the normal and visual mode cursors to a block
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set fish_cursor_default block
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# Set the insert mode cursor to a line
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set fish_cursor_insert line
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# Set the replace mode cursor to an underscore
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set fish_cursor_replace_one underscore
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# The following variable can be used to configure cursor shape in
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# visual mode, but due to fish_cursor_default, is redundant here
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set fish_cursor_visual block
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# Complex abbreviations
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function last_history_item
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echo $history[1]
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end
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abbr -a !! --position anywhere --function last_history_item
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function sed_history_item
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echo $history[1] | perl -p -e (string trim -l --chars=! $argv)
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end
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abbr -a sed_history --position command --regex '^!s/.+/.*/g?' --function sed_history_item
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function multicd
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echo cd (string repeat -n (math (string length -- $argv[1]) - 1) ../)
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end
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abbr --add dotdot --regex '^\.\.+$' --function multicd
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abbr -a P --position anywhere --set-cursor "% | $PAGER"
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function editor_edit
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echo $EDITOR $argv
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end
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abbr -a editor_edit_files --position command --regex ".+\.(txt|md|org)" --function editor_edit
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function editor
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echo $EDITOR
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end
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abbr -a e --function editor
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# Completions
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complete -c c -kfa '(zoxide query -l | sed "s|$HOME|~|")'
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${optionalString config.virtualisation.podman.dockerCompat /* fish */ "complete -c docker -w podman"}
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complete -c nom -fn "not __fish_seen_subcommand_from build shell develop" -a "build shell develop"
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complete -c nom -fn "__fish_seen_subcommand_from build" -w "nix build"
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complete -c nom -fn "__fish_seen_subcommand_from shell" -w "nix shell"
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complete -c nom -fn "__fish_seen_subcommand_from develop" -w "nix develop"
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complete -c timers \
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-n "__fish_seen_subcommand_from toggle" \
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-fa '(timers --json l | ${getExe pkgs.jq} -r .[][].name)'
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complete -c timers \
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-n "__fish_seen_subcommand_from remove" \
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-fa '(timers --json l | ${getExe pkgs.jq} -r .[][].name)'
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# Variables
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${exportedVariables}
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'';
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functions = {
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fish_greeting = "";
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cheat = "cht.sh $argv | bat -p";
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sourceenv = ''
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set -f envfile "$argv"
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if not test -f "$envfile"
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echo "Unable to load $envfile"
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return 1
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end
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printf "exported"
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while read line
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if not string match -qr '^#|^$' "$line"
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set item (string split -m 1 '=' $line)
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printf " $item[1]"
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set -gx "$item[1]" "$item[2]"
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end
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end < "$envfile"
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printf "\n"
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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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}
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