/* GNU Guix --- Functional package management for GNU
   Copyright (C) 2016, 2017, 2018, 2019 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/>.  */

#include <builtins.hh>
#include <util.hh>
#include <globals.hh>

#include <unistd.h>
#include <cstdlib>

namespace nix {

static void builtinDownload(const Derivation &drv,
			    const std::string &drvPath,
			    const std::string &output)
{
    /* Invoke 'guix perform-download'.  */
    Strings args;
    args.push_back("perform-download");
    args.push_back(drvPath);

    /* Close all other file descriptors. */
    closeMostFDs(set<int>());

    const char *const argv[] =
      {
	"download", drvPath.c_str(), output.c_str(), NULL
      };

    /* Tell the script what the store file name is, so that
       'strip-store-file-name' (used for instance to determine the URL of
       content-addressed mirrors) works correctly.  */
    setenv("NIX_STORE", settings.nixStore.c_str(), 1);

    /* Tell it about options such as "print-extended-build-trace".  */
    setenv("_NIX_OPTIONS", settings.pack().c_str(), 1);

    const string program = settings.nixLibexecDir + "/download";
    execv(program.c_str(), (char *const *) argv);

    throw SysError(format("failed to run download program '%1%'") % program);
}

static const std::map<std::string, derivationBuilder> builtins =
{
    { "download", builtinDownload }
};

derivationBuilder lookupBuiltinBuilder(const std::string & name)
{
    if (name.substr(0, 8) == "builtin:")
    {
	auto realName = name.substr(8);
	auto builder = builtins.find(realName);
	return builder == builtins.end() ? NULL : builder->second;
    }
    else
	return NULL;
}

std::list<std::string> builtinBuilderNames()
{
    std::list<std::string> result;
    for(auto&& iter: builtins)
    {
	result.push_back(iter.first);
    }
    return result;
}

}
left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/ocr.scm?id=da4c7ba9263d11e3ee1b4e9032e976fccb97b517&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
howmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2023-10-22 22:02:56 -0400'>2023-10-22</span></td><td><a href='/guix/commit/gnu/packages/education.scm?id=dc01497850dd1af2378736a018df75a2fd603f22'>gnu: go-github-com-stretchr-testify: Move to (gnu packages golang-check).</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/golang.scm (go-github-com-stretchr-testify): Move from
here...
* gnu/packages/golang-check.scm: ...to here.

* gnu/packages/databases.scm: Add (gnu packages golang-check) module.
* gnu/packages/education.scm: As above...
* gnu/packages/ipfs.scm: As above...
* gnu/packages/irc.scm: As above...
* gnu/packages/mail.scm: As above...
* gnu/packages/textutils.scm: As above...
* gnu/packages/version-control.scm: As above...

Signed-off-by: Maxim Cournoyer &lt;maxim.cournoyer@gmail.com&gt;
</span></span></td><td>Sharlatan Hellseher</td></tr>
<tr><td><span title='2023-09-22 23:08:54 -0400'>2023-09-22</span></td><td><a href='/guix/commit/gnu/packages/education.scm?id=7e82d4e19f45bf7b251e1159ec0dcf76c8eca9dd'>gnu: tipp10: Update to 3.3.0.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/education.scm (tipp10): Update to 3.3.0.
[source]: Use git-fetch.  Drop obsolete patches.
[build-system]: Use qt-build-system.
[arguments]: Add #:qtbase.  Remove #:phases.
[inputs]: Replace qtbase-5 with qtbase, qtmultimedia-5 with qtmultimedia.
[home-page]: Update home page.
[license]: Add comment.
* gnu/packages/patches/tipp10-disable-downloader.patch: Delete file.
* gnu/packages/patches/tipp10-fix-compiling.patch: Likewise.
* gnu/packages/patches/tipp10-qt5.patch: Likewise.
* gnu/packages/patches/tipp10-remove-license-code.patch: Likewise.
* gnu/local.mk (dist_patch_DATA): De-register them.
</span></span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2023-08-28 18:07:17 +0800'>2023-08-28</span></td><td><a href='/guix/commit/gnu/packages/education.scm?id=7533ed956c100a04d08a2537a4700eb9ecbcb987'>gnu: anki: Fix preferences error.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes &lt;https://issues.guix.gnu.org/65506&gt;.

* gnu/packages/education.scm (anki)[source]: Add snippet.
</span></span></td><td>宋文武</td></tr>
<tr><td><span title='2023-08-15 05:45:47 +0300'>2023-08-15</span></td><td><a href='/guix/commit/gnu/packages/education.scm?id=4a1bb32b5a096a24033df7461c7a2f7fd6edacb6'>gnu: gcompris: Build with librsvg-for-system.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/education.scm (gcompris)[inputs]: Replace librsvg with
librsvg-for-system.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2023-08-15 05:45:47 +0300'>2023-08-15</span></td><td><a href='/guix/commit/gnu/packages/education.scm?id=9ec01025badebbc94f3856f60d61bd091c7c05db'>gnu: tuxmath: Build with librsvg-for-system.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/education.scm (tuxmath)[inputs]: Replace librsvg with
librsvg-for-system.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2023-08-15 05:45:47 +0300'>2023-08-15</span></td><td><a href='/guix/commit/gnu/packages/education.scm?id=de234a43d1ec57186a39be23198ffe540c520a5a'>gnu: t4k-common: Build with librsvg-for-system.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/education.scm (t4k-common)[inputs]: Replace librsvg with
librsvg-for-system.
</span></span></td><td>Efraim Flashner</td></tr>