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|
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.programs.bash;
shell = pkgs.runCommand pkgs.zsh.name
{ buildInputs = [ pkgs.makeWrapper ]; }
''
source $stdenv/setup
mkdir -p $out/bin
makeWrapper ${pkgs.bash}/bin/bash $out/bin/bash
'';
interactiveShellInit = ''
export PATH=${config.environment.systemPath}''${PATH:+:$PATH}
${config.system.build.setEnvironment}
${config.system.build.setAliases}
${config.environment.extraInit}
${config.environment.interactiveShellInit}
${cfg.interactiveShellInit}
'';
in
{
options = {
programs.bash.enable = mkOption {
type = types.bool;
default = false;
description = ''
Whether to configure bash as an interactive shell.
'';
};
programs.bash.interactiveShellInit = mkOption {
default = "";
description = ''
Shell script code called during interactive bash shell initialisation.
'';
type = types.lines;
};
};
config = mkIf cfg.enable {
environment.systemPackages =
[ # Include bash package
pkgs.bash
];
environment.loginShell = mkDefault "${shell}/bin/bash -l";
environment.variables.SHELL = mkDefault "${shell}/bin/bash";
environment.etc."bashrc".text = ''
# /etc/bashrc: DO NOT EDIT -- this file has been generated automatically.
# This file is read for interactive shells.
# Only execute this file once per shell.
if [ -n "$__ETC_BASHRC_SOURCED" -o -n "$NOSYSBASHRC" ]; then return; fi
__ETC_BASHRC_SOURCED=1
${interactiveShellInit}
# Read system-wide modifications.
if test -f /etc/bash.local; then
. /etc/bash.local
fi
'';
};
}
|
