diff options
Diffstat (limited to 'nixos/modules/programs/zsh/zsh-autosuggestions.nix')
-rw-r--r-- | nixos/modules/programs/zsh/zsh-autosuggestions.nix | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/nixos/modules/programs/zsh/zsh-autosuggestions.nix b/nixos/modules/programs/zsh/zsh-autosuggestions.nix new file mode 100644 index 000000000000..416f4c9c6751 --- /dev/null +++ b/nixos/modules/programs/zsh/zsh-autosuggestions.nix @@ -0,0 +1,60 @@ +{ config, pkgs, lib, ... }: + +with lib; + +let + cfg = config.programs.zsh.autosuggestions; +in +{ + options.programs.zsh.autosuggestions = { + + enable = mkEnableOption "zsh-autosuggestions"; + + highlightStyle = mkOption { + type = types.str; + default = "fg=8"; # https://github.com/zsh-users/zsh-autosuggestions/tree/v0.4.3#suggestion-highlight-style + description = "Highlight style for suggestions ({fore,back}ground color)"; + example = "fg=cyan"; + }; + + strategy = mkOption { + type = types.enum [ "default" "match_prev_cmd" ]; + default = "default"; + description = '' + Set ZSH_AUTOSUGGEST_STRATEGY to choose the strategy for generating suggestions. + There are currently two to choose from: + + * default: Chooses the most recent match. + * match_prev_cmd: Chooses the most recent match whose preceding history item matches + the most recently executed command (more info). Note that this strategy won't work as + expected with ZSH options that don't preserve the history order such as + HIST_IGNORE_ALL_DUPS or HIST_EXPIRE_DUPS_FIRST. + ''; + }; + + extraConfig = mkOption { + type = with types; attrsOf str; + default = {}; + description = "Attribute set with additional configuration values"; + example = literalExample '' + { + "ZSH_AUTOSUGGEST_BUFFER_MAX_SIZE" = "20"; + } + ''; + }; + + }; + + config = mkIf cfg.enable { + + programs.zsh.interactiveShellInit = '' + source ${pkgs.zsh-autosuggestions}/share/zsh-autosuggestions/zsh-autosuggestions.zsh + + export ZSH_AUTOSUGGEST_HIGHLIGHT_STYLE="${cfg.highlightStyle}" + export ZSH_AUTOSUGGEST_STRATEGY="${cfg.strategy}" + + ${concatStringsSep "\n" (mapAttrsToList (key: value: ''export ${key}="${value}"'') cfg.extraConfig)} + ''; + + }; +} |