lib.cli.toGNUCommandLineShell

Automatically convert an attribute set to command-line options.

This helps protect against malformed command lines and also to reduce boilerplate related to command-line construction for simple use cases.

toGNUCommandLineShell returns an escaped shell string.

Inputs

options

How to format the arguments, see toGNUCommandLine

attrs

The attributes to transform into arguments.

Examples

cli.toGNUCommandLineShell {} {
  data = builtins.toJSON { id = 0; };
  X = "PUT";
  retry = 3;
  retry-delay = null;
  url = [ "https://example.com/foo" "https://example.com/bar" ];
  silent = false;
  verbose = true;
}
=> "'-X' 'PUT' '--data' '{\"id\":0}' '--retry' '3' '--url' 'https://example.com/foo' '--url' 'https://example.com/bar' '--verbose'";

Noogle detected

toGNUCommandLineShell = options: attrs: lib.escapeShellArgs (toGNUCommandLine options attrs);