home-manager/modules/programs/zellij.nix

118 lines
3.5 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.programs.zellij;
yamlFormat = pkgs.formats.yaml { };
zellijCmd = getExe cfg.package;
in {
meta.maintainers = [ hm.maintainers.mainrs ];
options.programs.zellij = {
enable = mkEnableOption "zellij";
package = mkOption {
type = types.package;
default = pkgs.zellij;
defaultText = literalExpression "pkgs.zellij";
description = ''
The zellij package to install.
'';
};
settings = mkOption {
type = yamlFormat.type;
default = { };
example = literalExpression ''
{
theme = "custom";
themes.custom.fg = "#ffffff";
}
'';
description = ''
Configuration written to
{file}`$XDG_CONFIG_HOME/zellij/config.yaml`.
See <https://zellij.dev/documentation> for the full
list of options.
'';
};
enableBashIntegration = mkEnableOption "Bash integration" // {
default = false;
};
enableZshIntegration = mkEnableOption "Zsh integration" // {
default = false;
};
enableFishIntegration = mkEnableOption
"Fish integration (enables both enableFishAutoStart and enableFishCompletions)"
// {
default = false;
};
enableFishCompletions = mkEnableOption "load zellij completions" // {
default = false;
};
enableFishAutoStart =
mkEnableOption "autostart zellij in interactive sessions" // {
default = false;
};
autoStartAttachIfSessionExists = mkEnableOption
"If the zellij session already exists, attach to the default session. (requires enableFishAutoStart)"
// {
default = false;
};
autoStartExitShellOnZellijExit = mkEnableOption
"When zellij exits, exit the shell as well. (requires enableFishAutoStart)"
// {
default = false;
};
};
config = mkIf cfg.enable {
home.packages = [ cfg.package ];
# Zellij switched from yaml to KDL in version 0.32.0:
# https://github.com/zellij-org/zellij/releases/tag/v0.32.0
xdg.configFile."zellij/config.yaml" = mkIf
(cfg.settings != { } && (versionOlder cfg.package.version "0.32.0")) {
source = yamlFormat.generate "zellij.yaml" cfg.settings;
};
xdg.configFile."zellij/config.kdl" = mkIf
(cfg.settings != { } && (versionAtLeast cfg.package.version "0.32.0")) {
text = lib.hm.generators.toKDL { } cfg.settings;
};
programs.bash.initExtra = mkIf cfg.enableBashIntegration (mkOrder 200 ''
eval "$(${zellijCmd} setup --generate-auto-start bash)"
'');
programs.zsh.initExtra = mkIf cfg.enableZshIntegration (mkOrder 200 ''
eval "$(${zellijCmd} setup --generate-auto-start zsh)"
'');
home.sessionVariables = {
ZELLIJ_AUTO_ATTACH =
if cfg.autoStartAttachIfSessionExists then "true" else "false";
ZELLIJ_AUTO_EXIT =
if cfg.autoStartExitShellOnZellijExit then "true" else "false";
};
programs.fish.interactiveShellInit = mkIf (cfg.enableFishIntegration
|| cfg.enableFishAutoStart || cfg.enableFishCompletions) (mkOrder 200
((if cfg.enableFishIntegration || cfg.enableFishCompletions then ''
eval (${zellijCmd} setup --generate-completion fish | string collect)
'' else
"") + (if cfg.enableFishIntegration || cfg.enableFishAutoStart then ''
eval (${zellijCmd} setup --generate-auto-start fish | string collect)
'' else
"")));
};
}