nix-module-wrapper-manager-fds/lib/utils.nix

{
  pkgs,
  lib,
  self,
}:

rec {
  /**
    Given a list of derivations, return a list of the store path with the `bin`
    output (or at least with "/bin" in each of the paths).

    # Arguments

    drvs
    : A list of derivations.

    # Type

    ```
    getBin :: [ Derivation ] -> [ Path ]
    ```

    # Examples

    ```
    getBin (with pkgs; [ hello coreutils ])
    =>
    [
      "/nix/store/HASH-hello/bin"
      "/nix/store/HASH-coreutils/bin"
    ]
    ```
  */
  getBin = drvs: builtins.map (v: lib.getBin v) drvs;

  /**
    Given a list of derivations, return a list of the store paths with the
    `libexec` appended.

    # Arguments

    drvs
    : A list of derivations.

    # Type

    ```
    getLibexec :: [ Derivation ] -> [ Path ]
    ```

    # Examples

    ```
    getLibexec (with pkgs; [ hello coreutils ])
    =>
    [
      "/nix/store/HASH-hello/libexec"
      "/nix/store/HASH-coreutils/libexec"
    ]
    ```
  */
  getLibexec = drvs: builtins.map (v: "${v}/libexec") drvs;

  /**
    Given a list of derivations, return a list of the store paths appended with
    `/etc/xdg` suitable as part of the XDG_CONFIG_DIRS environment variable.

    # Arguments

    drvs
    : A list of derivations.

    # Type

    ```
    getXdgConfigDirs :: [ Derivation ] -> [ Path ]
    ```

    # Examples

    ```
    getXdgConfigDirs (with pkgs; [ hello coreutils ])
    =>
    [
      "/nix/store/HASH-hello/etc/xdg"
      "/nix/store/HASH-coreutils/etc/xdg"
    ]
    ```
  */
  getXdgConfigDirs = drvs: builtins.map (v: "${v}/etc/xdg") drvs;

  /**
    Given a list of derivations, return a list of store paths appended with
    `/share` suitable as part of the XDG_DATA_DIRS environment variable.

    # Arguments

    drvs
    : A list of derivations.

    # Type

    ```
    getXdgDataDirs :: [ Derivation ] -> [ Path ]
    ```

    # Examples

    ```
    getXdgDataDirs (with pkgs; [ hello coreutils ])
    =>
    [
      "/nix/store/HASH-hello/share"
      "/nix/store/HASH-coreutils/share"
    ]
    ```
  */
  getXdgDataDirs = drvs: builtins.map (v: "${v}/share") drvs;
}