/* GNU Guix --- Functional package management for GNU
   Copyright 1996-1997,2000-2001,2006,2008,2011,2013,2018,2020,2021
      Free Software Foundation, Inc.
   Copyright (C) 2020 Ludovic Courtès <ludo@gnu.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/>.  */

/* This file implements a variant of the 'guile' executable that does not
   complain about locale issues and arranges to reduce startup time by
   ignoring GUILE_LOAD_PATH and GUILE_LOAD_COMPILED_PATH until it has
   booted.  */

#include <stdlib.h>
#include <string.h>
#include <locale.h>
#include <libguile.h>

/* Saved values of GUILE_LOAD_PATH and GUILE_LOAD_COMPILED_PATH.  */
static const char *load_path, *load_compiled_path;

static void
inner_main (void *unused, int argc, char **argv)
{
  if (load_path != NULL)
    {
      setenv ("GUILE_LOAD_PATH", load_path, 1);
      SCM load_path_var =
	scm_c_public_lookup ("guile", "%load-path");
      SCM addition =
	scm_parse_path (scm_from_locale_string (load_path), SCM_EOL);
      scm_variable_set_x (load_path_var,
			  scm_append
			  (scm_list_2 (scm_variable_ref (load_path_var),
				       addition)));
    }

  if (load_compiled_path != NULL)
    {
      setenv ("GUILE_LOAD_COMPILED_PATH", load_compiled_path, 1);
      SCM load_compiled_path_var =
	scm_c_public_lookup ("guile", "%load-compiled-path");
      SCM addition =
	scm_parse_path (scm_from_locale_string (load_compiled_path), SCM_EOL);
      scm_variable_set_x (load_compiled_path_var,
			  scm_append
			  (scm_list_2 (scm_variable_ref (load_compiled_path_var),
				       addition)));
    }

  scm_shell (argc, argv);
}

int
main (int argc, char **argv)
{
  /* Try to install the current locale; remain silent if it fails.  */
  if (setlocale (LC_ALL, "") == NULL)
    /* The 'guix pull'-provided 'guix' includes at least en_US.utf8 so use
       that.  That gives us UTF-8 support for 'scm_to_locale_string', etc.,
       which is always preferable over the C locale.  */
    setlocale (LC_ALL, "en_US.utf8");

  const char *str;
  str = getenv ("GUILE_LOAD_PATH");
  load_path = str != NULL ? strdup (str) : NULL;
  str = getenv ("GUILE_LOAD_COMPILED_PATH");
  load_compiled_path = str ? strdup (str) : NULL;

  unsetenv ("GUILE_LOAD_PATH");
  unsetenv ("GUILE_LOAD_COMPILED_PATH");

#if !SCM_ENABLE_MINI_GMP
  /* XXX: On Guile < 3.0.6 and Guile built without its bundled mini-GMP, do
     not let GMP allocate via libgc as this can lead to memory corruption in
     GnuTLS/Nettle since Nettle also uses GMP:
     <https://issues.guix.gnu.org/46330>.  */
  scm_install_gmp_memory_functions = 0;
#endif

  scm_boot_guile (argc, argv, inner_main, 0);
  return 0; /* never reached */
}
b-format-options): New variable.
(show-deb-format-options, show-deb-format-options/detailed): New procedures.
(%options): Register new options.
(show-help): Augment with new usage.
(guix-pack): Validate and propagate new argument values.
* doc/guix.texi (Invoking guix pack)[deb]: Document how to list advanced
options.  Add an example.
* tests/pack.scm (deb archive...): Provide extra-options to the debian-archive
procedure, and validate that the provided files are embedded in the pack.
</span></span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2021-07-11 00:39:56 +0200'>2021-07-11</span></td><td><a href='/guix/commit/tests/pack.scm?id=152b167cfac863885e00a5e94d0f1a687d165923'>pack: Adjust test to earlier &lt;compressor&gt; changes.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is a followup to 5a0997ef7f3968d216328b8c63a6e36dd29a5ab8, which
broke the "self-contained tarball" test.

* tests/pack.scm (%gzip-compressor): Add 'list' in third field.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2021-06-29 14:53:21 -0400'>2021-06-29</span></td><td><a href='/guix/commit/tests/pack.scm?id=82daab42811a2e3c7684ebdf12af75ff0fa67b99'>pack: Add support for the deb format.</a><span class='msg-avail'>...<span class='msg-tooltip'>* .dir-locals.el (scheme-mode)[gexp-&gt;derivation]: Define indentation rule.
* guix/scripts/pack.scm (debian-archive): New procedure.
(%formats): Register the new deb format.
(show-formats): Add it to the usage string.
* tests/pack.scm (%ar-bootstrap): New variable.
(deb archive with symlinks): New test.
* doc/guix.texi (Invoking guix pack): Document it.
* NEWS: Add news entry.
</span></span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2021-06-29 14:53:21 -0400'>2021-06-29</span></td><td><a href='/guix/commit/tests/pack.scm?id=8108c266dc2fbc70602b2aa5c6887bf17bed16e8'>tests: pack: Fix compressor extension.</a><span class='msg-avail'>...<span class='msg-tooltip'>* tests/pack.scm (%gzip-compressor): Add the missing leading period to the
gzip compressor file extension.
</span></span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2020-07-20 23:25:09 +0200'>2020-07-20</span></td><td><a href='/guix/commit/tests/pack.scm?id=b3802495f607fd5e17c5acf0be2ee014036e2464'>pack: Build the store database under a UTF-8 locale.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes &lt;https://bugs.gnu.org/42389&gt;.
Reported by branjam4@gmail.com.

* guix/scripts/pack.scm (store-database)[build]: Add calls to 'setenv'
and 'setlocale'.
* tests/pack.scm ("self-contained-tarball + localstatedir, UTF-8 file
names"): New test.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-07-20 23:25:09 +0200'>2020-07-20</span></td><td><a href='/guix/commit/tests/pack.scm?id=181e0dddd68dc58190bd4831ea5d1ecbd420d83a'>pack: 'self-contained-tarball' runs derivation in a UTF-8local.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/scripts/pack.scm (self-contained-tarball)
[set-utf8-locale]: New variable.
[build]: Use it.
* tests/pack.scm ("self-contained-tarball"): Use a &lt;profile&gt; record
instead of 'profile-derivation'.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-12-26 12:29:44 +0100'>2019-12-26</span></td><td><a href='/guix/commit/tests/pack.scm?id=3c45b53ec9025f4b95ec003ff99caa3e6fe506ab'>gnu: Remove squashfs-tools-next.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/compression.scm (squashfs-tools-next): Remove variable.
* guix/scripts/pack.scm (squashfs-image, guix-pack): Use squashfs-tools.
* tests/pack.scm: Use squashfs-tools.
</span></span></td><td>Ricardo Wurmus</td></tr>