143 lines
4 KiB
Nix
143 lines
4 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
|
|
cfg = config.programs.direnv;
|
|
|
|
tomlFormat = pkgs.formats.toml { };
|
|
|
|
in {
|
|
imports = [
|
|
(mkRenamedOptionModule [
|
|
"programs"
|
|
"direnv"
|
|
"enableNixDirenvIntegration"
|
|
] [ "programs" "direnv" "nix-direnv" "enable" ])
|
|
(mkRemovedOptionModule [ "programs" "direnv" "nix-direnv" "enableFlakes" ]
|
|
"Flake support is now always enabled.")
|
|
];
|
|
|
|
meta.maintainers = [ maintainers.rycee ];
|
|
|
|
options.programs.direnv = {
|
|
enable = mkEnableOption "direnv, the environment switcher";
|
|
|
|
config = mkOption {
|
|
type = tomlFormat.type;
|
|
default = { };
|
|
description = ''
|
|
Configuration written to
|
|
{file}`$XDG_CONFIG_HOME/direnv/direnv.toml`.
|
|
|
|
See
|
|
{manpage}`direnv.toml(1)`.
|
|
for the full list of options.
|
|
'';
|
|
};
|
|
|
|
stdlib = mkOption {
|
|
type = types.lines;
|
|
default = "";
|
|
description = ''
|
|
Custom stdlib written to
|
|
{file}`$XDG_CONFIG_HOME/direnv/direnvrc`.
|
|
'';
|
|
};
|
|
|
|
enableBashIntegration = mkOption {
|
|
default = true;
|
|
type = types.bool;
|
|
description = ''
|
|
Whether to enable Bash integration.
|
|
'';
|
|
};
|
|
|
|
enableZshIntegration = mkOption {
|
|
default = true;
|
|
type = types.bool;
|
|
description = ''
|
|
Whether to enable Zsh integration.
|
|
'';
|
|
};
|
|
|
|
enableFishIntegration = mkOption {
|
|
default = true;
|
|
type = types.bool;
|
|
readOnly = true;
|
|
description = ''
|
|
Whether to enable Fish integration. Note, enabling the direnv module
|
|
will always active its functionality for Fish since the direnv package
|
|
automatically gets loaded in Fish. If this is not the case try adding
|
|
```nix
|
|
environment.pathsToLink = [ "/share/fish" ];
|
|
```
|
|
to the system configuration.
|
|
'';
|
|
};
|
|
|
|
enableNushellIntegration = mkOption {
|
|
default = true;
|
|
type = types.bool;
|
|
description = ''
|
|
Whether to enable Nushell integration.
|
|
'';
|
|
};
|
|
|
|
nix-direnv = {
|
|
enable = mkEnableOption ''
|
|
[nix-direnv](https://github.com/nix-community/nix-direnv),
|
|
a fast, persistent use_nix implementation for direnv'';
|
|
};
|
|
|
|
};
|
|
|
|
config = mkIf cfg.enable {
|
|
home.packages = [ pkgs.direnv ];
|
|
|
|
xdg.configFile."direnv/direnv.toml" = mkIf (cfg.config != { }) {
|
|
source = tomlFormat.generate "direnv-config" cfg.config;
|
|
};
|
|
|
|
xdg.configFile."direnv/direnvrc" = let
|
|
text = concatStringsSep "\n" (optional (cfg.stdlib != "") cfg.stdlib
|
|
++ optional cfg.nix-direnv.enable
|
|
"source ${pkgs.nix-direnv}/share/nix-direnv/direnvrc");
|
|
in mkIf (text != "") { inherit text; };
|
|
|
|
programs.bash.initExtra = mkIf cfg.enableBashIntegration (
|
|
# Using mkAfter to make it more likely to appear after other
|
|
# manipulations of the prompt.
|
|
mkAfter ''
|
|
eval "$(${pkgs.direnv}/bin/direnv hook bash)"
|
|
'');
|
|
|
|
programs.zsh.initExtra = mkIf cfg.enableZshIntegration ''
|
|
eval "$(${pkgs.direnv}/bin/direnv hook zsh)"
|
|
'';
|
|
|
|
programs.fish.interactiveShellInit = mkIf cfg.enableFishIntegration (
|
|
# Using mkAfter to make it more likely to appear after other
|
|
# manipulations of the prompt.
|
|
mkAfter ''
|
|
${pkgs.direnv}/bin/direnv hook fish | source
|
|
'');
|
|
|
|
programs.nushell.extraConfig = mkIf cfg.enableNushellIntegration (
|
|
# Using mkAfter to make it more likely to appear after other
|
|
# manipulations of the prompt.
|
|
mkAfter ''
|
|
$env.config = ($env | default {} config).config
|
|
$env.config = ($env.config | default {} hooks)
|
|
$env.config = ($env.config | update hooks ($env.config.hooks | default [] pre_prompt))
|
|
$env.config = ($env.config | update hooks.pre_prompt ($env.config.hooks.pre_prompt | append {
|
|
code: "
|
|
let direnv = (${pkgs.direnv}/bin/direnv export json | from json)
|
|
let direnv = if ($direnv | length) == 1 { $direnv } else { {} }
|
|
$direnv | load-env
|
|
"
|
|
}))
|
|
'');
|
|
};
|
|
}
|