154 lines
4 KiB
Nix
154 lines
4 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.programs.fzf;
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in {
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options.programs.fzf = {
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enable = mkEnableOption "fzf - a command-line fuzzy finder";
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package = mkOption {
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type = types.package;
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default = pkgs.fzf;
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defaultText = literalExample "pkgs.fzf";
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description = "Package providing the <command>fzf</command> tool.";
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};
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defaultCommand = mkOption {
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type = types.nullOr types.str;
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default = null;
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example = "fd --type f";
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description = ''
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The command that gets executed as the default source for fzf
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when running.
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'';
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};
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defaultOptions = mkOption {
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type = types.listOf types.str;
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default = [ ];
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example = [ "--height 40%" "--border" ];
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description = ''
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Extra command line options given to fzf by default.
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'';
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};
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fileWidgetCommand = mkOption {
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type = types.nullOr types.str;
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default = null;
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example = "fd --type f";
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description = ''
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The command that gets executed as the source for fzf for the
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CTRL-T keybinding.
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'';
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};
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fileWidgetOptions = mkOption {
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type = types.listOf types.str;
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default = [ ];
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example = [ "--preview 'head {}'" ];
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description = ''
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Command line options for the CTRL-T keybinding.
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'';
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};
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changeDirWidgetCommand = mkOption {
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type = types.nullOr types.str;
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default = null;
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example = "fd --type d";
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description = ''
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The command that gets executed as the source for fzf for the
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ALT-C keybinding.
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'';
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};
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changeDirWidgetOptions = mkOption {
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type = types.listOf types.str;
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default = [ ];
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example = [ "--preview 'tree -C {} | head -200'" ];
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description = ''
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Command line options for the ALT-C keybinding.
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'';
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};
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historyWidgetCommand = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = ''
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The command that gets executed as the source for fzf for the
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CTRL-R keybinding.
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'';
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};
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historyWidgetOptions = mkOption {
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type = types.listOf types.str;
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default = [ ];
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example = [ "--sort" "--exact" ];
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description = ''
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Command line options for the CTRL-R keybinding.
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'';
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};
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enableBashIntegration = mkOption {
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default = true;
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type = types.bool;
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description = ''
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Whether to enable Bash integration.
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'';
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};
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enableZshIntegration = mkOption {
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default = true;
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type = types.bool;
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description = ''
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Whether to enable Zsh integration.
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'';
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};
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enableFishIntegration = mkOption {
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default = true;
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type = types.bool;
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description = ''
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Whether to enable Fish integration.
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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 = [ cfg.package ];
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home.sessionVariables = mapAttrs (n: v: toString v)
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(filterAttrs (n: v: v != [ ] && v != null) {
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FZF_ALT_C_COMMAND = cfg.changeDirWidgetCommand;
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FZF_ALT_C_OPTS = cfg.changeDirWidgetOptions;
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FZF_CTRL_R_COMMAND = cfg.historyWidgetCommand;
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FZF_CTRL_R_OPTS = cfg.historyWidgetOptions;
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FZF_CTRL_T_COMMAND = cfg.fileWidgetCommand;
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FZF_CTRL_T_OPTS = cfg.fileWidgetOptions;
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FZF_DEFAULT_COMMAND = cfg.defaultCommand;
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FZF_DEFAULT_OPTS = cfg.defaultOptions;
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});
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programs.bash.initExtra = mkIf cfg.enableBashIntegration ''
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if [[ :$SHELLOPTS: =~ :(vi|emacs): ]]; then
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. ${pkgs.fzf}/share/fzf/completion.bash
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. ${pkgs.fzf}/share/fzf/key-bindings.bash
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fi
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'';
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programs.zsh.initExtra = mkIf cfg.enableZshIntegration ''
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if [[ $options[zle] = on ]]; then
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. ${pkgs.fzf}/share/fzf/completion.zsh
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. ${pkgs.fzf}/share/fzf/key-bindings.zsh
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fi
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'';
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programs.fish.shellInit = mkIf cfg.enableFishIntegration ''
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source ${pkgs.fzf}/share/fzf/key-bindings.fish && fzf_key_bindings
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'';
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};
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}
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