branch master updated (363d7d6 -> 240a9c6)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  363d7d6   gnu: yoshimi: Update to 1.5.9.
       new  fe65b55   progress: Add 'display-download-progress'.
       new  dc0f74e   Add (guix status) and use it for pretty colored output.
       new  240a9c6   perform-download: Optionally report a "download-progress" 
trace.

The 3 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.


Summary of changes:
 .dir-locals.el                    |   1 +
 Makefile.am                       |   2 +
 guix/build/download.scm           |  33 ++-
 guix/progress.scm                 | 110 ++++++---
 guix/scripts/build.scm            |  13 +-
 guix/scripts/environment.scm      | 116 ++++-----
 guix/scripts/pack.scm             | 142 +++++------
 guix/scripts/package.scm          |  25 +-
 guix/scripts/perform-download.scm |  17 +-
 guix/scripts/pull.scm             |  66 ++---
 guix/scripts/substitute.scm       |  42 +++-
 guix/scripts/system.scm           |  11 +-
 guix/status.scm                   | 493 ++++++++++++++++++++++++++++++++++++++
 guix/store.scm                    |  53 +++-
 guix/ui.scm                       | 122 +---------
 nix/libstore/build.cc             |  27 ++-
 nix/libstore/builtins.cc          |   5 +-
 nix/libstore/worker-protocol.hh   |   2 +-
 po/guix/POTFILES.in               |   1 +
 tests/status.scm                  | 115 +++++++++
 20 files changed, 1018 insertions(+), 378 deletions(-)
 create mode 100644 guix/status.scm
 create mode 100644 tests/status.scm