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nushell: allow arbitrary environment variables

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Joaquín Triñanes 2024-09-14 18:09:15 +02:00 • committed by Robert Helgesson
parent edf15f1549
commit 628b15d275
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GPG key ID: 96E745BD17AA17ED
3 changed files with 47 additions and 9 deletions
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27
modules/programs/nushell.nix
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@ -145,11 +145,24 @@ in {
};
environmentVariables = mkOption {
type = types.attrsOf types.str;
type = types.attrsOf hm.types.nushellValue;
default = { };
example = { FOO = "BAR"; };
example = literalExpression ''
{
FOO = "BAR";
LIST_VALUE = [ "foo" "bar" ];
NU_LIB_DIRS = lib.concatStringsSep ":" [ ./scripts ];
PROMPT_COMMAND = lib.hm.nushell.mkNushellInline '''{|| "> "}''';
ENV_CONVERSIONS.PATH = {
from_string = lib.hm.nushell.mkNushellInline "{|s| $s | split row (char esep) }";
to_string = lib.hm.nushell.mkNushellInline "{|v| $v | str join (char esep) }";
};
}
'';
description = ''
An attribute set that maps an environment variable to a shell interpreted string.
Environment variables to be set.
Inline values can be set with `lib.hm.nushell.mkNushellInline`.
'';
};
};
@ -173,9 +186,11 @@ in {
})
(let
envVarsStr = concatStringsSep "\n"
(mapAttrsToList (k: v: "$env.${k} = ${v}") cfg.environmentVariables);
in mkIf (cfg.envFile != null || cfg.extraEnv != "" || envVarsStr != "") {
hasEnvVars = cfg.environmentVariables != { };
envVarsStr = ''
load-env ${hm.nushell.toNushell { } cfg.environmentVariables}
'';
in mkIf (cfg.envFile != null || cfg.extraEnv != "" || hasEnvVars) {
"${configDir}/env.nu".text = mkMerge [
(mkIf (cfg.envFile != null) cfg.envFile.text)
cfg.extraEnv