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// file : bpkg/pkg-fetch.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2015 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#include <bpkg/pkg-fetch>
#include <memory> // shared_ptr
#include <bpkg/manifest>
#include <bpkg/types>
#include <bpkg/package>
#include <bpkg/package-odb>
#include <bpkg/utility>
#include <bpkg/database>
#include <bpkg/pkg-verify>
#include <bpkg/diagnostics>
using namespace std;
using namespace butl;
namespace bpkg
{
void
pkg_fetch (const pkg_fetch_options& o, cli::scanner& args)
{
tracer trace ("pkg_fetch");
dir_path d (o.directory ());
level4 ([&]{trace << "configuration: " << d;});
database db (open (d));
path a;
bool purge;
if (o.existing ())
{
if (!args.more ())
fail << "archive path argument expected" <<
info << "run 'bpkg help pkg-fetch' for more information";
a = path (args.next ());
if (!exists (a))
fail << "archive file '" << a << "' does not exist";
purge = false;
}
else
{
if (!args.more ())
fail << "package name argument expected" <<
info << "run 'bpkg help pkg-fetch' for more information";
string name (args.next ());
if (!args.more ())
fail << "package version argument expected" <<
info << "run 'bpkg help pkg-fetch' for more information";
string ver (args.next ());
// TODO:
//
// - Will need to use some kind or auto_rm/exception guard on
// fetched file.
//
fail << "pkg-fetch " << name << " " << ver << " not yet implemented";
purge = true;
}
level4 ([&]{trace << "package archive: " << a << ", purge: " << purge;});
// Verify archive is a package and get its manifest.
//
package_manifest m (pkg_verify (a));
level4 ([&]{trace << m.name << " " << m.version;});
const auto& n (m.name);
// Database time.
//
transaction t (db.begin ());
// See if this package already exists in this configuration.
//
if (shared_ptr<package> p = db.find<package> (n))
fail << "package " << n << " already exists in configuration " << d <<
info << "version: " << p->version << ", state: " << p->state;
// Make the archive and configuration paths absolute and normalized.
// If the archive is inside the configuration, use the relative path.
// This way we can move the configuration around.
//
d.complete ().normalize ();
a.complete ().normalize ();
if (a.sub (d))
a = a.leaf (d);
// Add the package to the configuration.
//
shared_ptr<package> p (new package {
move (m.name),
move (m.version),
state::fetched,
move (a),
purge,
optional<dir_path> (), // No source directory yet.
false});
db.persist (p);
t.commit ();
if (verb)
text << "fetched " << p->name << " " << p->version;
}
}
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