#!@GUILE@ --no-auto-compile
-*- scheme -*-
!#
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013 Mark H Weaver <mhw@netris.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

;; IMPORTANT: We must avoid loading any modules from Guix here,
;; because we need to adjust the guile load paths first.
;; It's okay to import modules from core Guile though.
(use-modules (ice-9 regex)
             (srfi srfi-26))

(let ()
  (define-syntax-rule (push! elt v) (set! v (cons elt v)))

  (define config-lookup
    (let ((config '(("prefix"         . "@prefix@")
                    ("exec_prefix"    . "@exec_prefix@")
                    ("datarootdir"    . "@datarootdir@")
                    ("guilemoduledir" . "@guilemoduledir@")
                    ("guileobjectdir" . "@guileobjectdir@")
                    ("localedir"      . "@localedir@")))
          (var-ref-regexp (make-regexp "\\$\\{([a-z_]+)\\}")))
      (define (expand-var-ref match)
        (lookup (match:substring match 1)))
      (define (expand str)
        (regexp-substitute/global #f var-ref-regexp str
                                  'pre expand-var-ref 'post))
      (define (lookup name)
        (expand (assoc-ref config name)))
      lookup))

  (define (maybe-augment-load-paths!)
    (unless (getenv "GUIX_UNINSTALLED")
      (let ((module-dir (config-lookup "guilemoduledir"))
            (object-dir (config-lookup "guileobjectdir")))
        (push! module-dir %load-path)
        (push! object-dir %load-compiled-path))
      (let ((updates-dir (and=> (or (getenv "XDG_CONFIG_HOME")
                                    (and=> (getenv "HOME")
                                           (cut string-append <> "/.config")))
                                (cut string-append <> "/guix/latest"))))
        (when (and updates-dir (file-exists? updates-dir))
          ;; XXX: Currently 'guix pull' puts both .scm and .go files in
          ;; UPDATES-DIR.
          (push! updates-dir %load-path)
          (push! updates-dir %load-compiled-path)))))

  (define (run-guix-main)
    (let ((guix-main (module-ref (resolve-interface '(guix ui))
                                 'guix-main)))
      (bindtextdomain "guix" (config-lookup "localedir"))
      (bindtextdomain "guix-packages" (config-lookup "localedir"))
      (apply guix-main (command-line))))

  (maybe-augment-load-paths!)

  ;; XXX: It would be more convenient to change it to:
  ;;   (exit (run-guix-main))
  ;; but since the 'guix' command is not updated by 'guix pull', we cannot
  ;; really do it now.
  (run-guix-main))
7</span></td><td><a href='/guix/commit/tests/guix-gc.sh?id=ba8b732d209a891455ef08b81125796dab797435'>guix gc: Add `--references' and `--referrers'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/scripts/gc.scm (show-help): Update.
  (%options): Add `--references' and `--referrers'.
  (guix-gc)[symlink-target, store-directory]: New procedures.
  Handle the `list-references' and `list-referrers' actions.
* tests/guix-gc.sh: Add tests for `--references'.
* doc/guix.texi (Invoking guix gc): Document `--references' and
  `--referrers'.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2013-02-16 22:17:37 -0500'>2013-02-16</span></td><td><a href='/guix/commit/tests/guix-gc.sh?id=e49951eb3e1e1a8e7bad6d7471483e70b0865352'>Replace individual scripts with master 'guix' script.</a><span class='msg-avail'>...<span class='msg-tooltip'>* scripts/guix.in: New script.

* Makefile.am (bin_SCRIPTS): Add 'scripts/guix'.  Remove 'guix-build',
  'guix-download', 'guix-import', 'guix-package', and 'guix-gc'.

  (MODULES): Add 'guix/scripts/build.scm', 'guix/scripts/download.scm',
  'guix/scripts/import.scm', 'guix/scripts/package.scm', and
  'guix/scripts/gc.scm'.

* configure.ac (AC_CONFIG_FILES): Add 'scripts/guix'.  Remove 'guix-build',
  'guix-download', 'guix-import', 'guix-package', and 'guix-gc'.

* guix-build.in, guix-download.in, guix-gc.in, guix-import.in,
  guix-package.in: Remove shell script boilerplate.  Move to guix-COMMAND.in
  to guix/scripts/COMMAND.scm.  Rename module from (guix-COMMAND) to
  (guix scripts COMMAND).  Change "guix-COMMAND" to "guix COMMAND" in
  usage help string.

* pre-inst-env.in: Add "@abs_top_builddir@/scripts" to the front of $PATH.
  Export $GUIX_UNINSTALLED.

* tests/guix-build.sh, tests/guix-daemon.sh, tests/guix-download.sh,
  tests/guix-gc.sh, tests/guix-package.sh: Use "guix COMMAND" instead of
  "guix-COMMAND".

* doc/guix.texi: Replace all occurrences of "guix-COMMAND" with
  "guix COMMAND".

* po/POTFILES.in: Update.
</span></span></td><td>Mark H Weaver</td></tr>
<tr><td><span title='2013-01-06 00:47:50 +0100'>2013-01-06</span></td><td><a href='/guix/commit/tests/guix-gc.sh?id=233e76769ae3a438bff7117c68f2c88739a28db0'>Update license headers.</a><span class='msg-avail'>...<span class='msg-tooltip'>Change all license headers, except guix/build/* and ld-wrapper.scm, with
this code:

  (use-modules (guix build utils)
	       (srfi srfi-1))

  (fluid-set! %default-port-encoding "UTF-8")

  (substitute* (remove (lambda (f)
			 (or (string-contains f ".tar.")
			     (string-contains f ".git/")
			     (string-contains f ".so")
			     (string-suffix? ".o" f)
			     (string-suffix? ".a" f)
			     (string-suffix? ".go" f)
			     (string-suffix? ".pdf" f)
			     (string-suffix? ".png" f)
			     (string-suffix? ".info" f)
			     (equal? (basename f) "guix-daemon")
			     (equal? (basename f) "nix-setuid-helper")
			     (string-contains f "nix-upstream/")
			     (string-contains f "distro/packages/bootstrap/")))
		       (find-files "." "\\.[a-z]+$"))
    (("^([[:graph:]]+) This file is part of Guix." _ comment-start)
     (string-append comment-start " This file is part of GNU Guix."))
    (("^([[:graph:]]+) Guix --- Nix package management.*" _ comment-start)
     (string-append comment-start
		    " GNU Guix --- Functional package management for GNU\n"))
    (("^([[:graph:]]+) Guix is " _ comment-start)
     (string-append comment-start " GNU Guix is "))
    (("^([[:graph:]]+) along with Guix." _ comment-start)
     (string-append comment-start " along with GNU Guix."))
    (("^([[:graph:]]+) Copyright \\(C\\)" _ comment-start)
     (string-append comment-start " Copyright ©")))

Change headers using C-style comments manually.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2013-01-06 00:28:06 +0100'>2013-01-06</span></td><td><a href='/guix/commit/tests/guix-gc.sh?id=fe8ff0282779b57a27139ced6ac7b7bcc5658252'>Add `guix-gc'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix-gc.in, tests/guix-gc.sh: New files.
* configure.ac: Output `guix-gc', and make it executable.
* Makefile.am (bin_SCRIPTS): Add `guix-gc'.
  (TESTS): Add `tests/guix-gc.sh'.
* doc/guix.texi (Features): Add xref to "Invoking guix-gc".
  (Invoking guix-gc): New node.
* po/POTFILES.in: Add `guix-gc.in'.
</span></span></td><td>Ludovic Courtès</td></tr>