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authorDavid Thompson <dthompson2@worcester.edu>2015-10-09 12:11:24 -0400
committerDavid Thompson <dthompson2@worcester.edu>2015-10-09 12:17:01 -0400
commit1de2fe95e017c42aacbaa34f5dab8d48249cc064 (patch)
tree12ee4d22703352afcf478f581b4b2cfafc8a8b6e /Makefile.am
parentbbd00d2012833c6419a62f6490cbef3e896b1e11 (diff)
downloadguix-1de2fe95e017c42aacbaa34f5dab8d48249cc064.tar.gz
scripts: environment: Use system* instead of system.
This allows for direct program invokation without needing a shell to act
as a command interpreter.

* guix/scripts/environment.scm (%default-shell): New variable.
  (show-help): Adjust description.  Remove '--exec' reference.
  (%default-options): Use '%default-shell'.
  (%options): Adjust '--exec' to run command via the default shell.
  (parse-args): New procedure.
  (guix-environment): Use 'parse-args'.  Use 'system*' instead of
  'system'.
* tests/guix-environment.sh: Add test for '--' command invokation.
* doc/guix.texi ("Invoking guix environment"): Use new syntax.  Remove
  '--exec' documentation.
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