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// file : bdep/init.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2019 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#include <bdep/init.hxx>
#include <bdep/project.hxx>
#include <bdep/project-odb.hxx>
#include <bdep/database.hxx>
#include <bdep/diagnostics.hxx>
#include <bdep/sync.hxx>
#include <bdep/config.hxx>
using namespace std;
namespace bdep
{
shared_ptr<configuration>
cmd_init_config (const configuration_name_options& o,
const configuration_add_options& ao,
const dir_path& prj,
const package_locations& ps,
database& db,
const dir_path& cfg,
cli::scanner& args,
bool ca,
bool cc)
{
const char* m (!ca ? "--config-create" :
!cc ? "--config-add" : nullptr);
if (m == nullptr)
fail << "both --config-add and --config-create specified";
optional<string> nm;
optional<uint64_t> id;
cmd_config_validate_add (o, m, nm, id);
return ca
? cmd_config_add ( ao, prj, ps, db, cfg, move (nm), move (id))
: cmd_config_create (o, ao, prj, ps, db, cfg, args, move (nm), move (id));
}
void
cmd_init (const common_options& o,
const dir_path& prj,
database& db,
const configurations& cfgs,
const package_locations& pkgs,
const strings& pkg_args)
{
// We do each configuration in a separate transaction so that our state
// reflects the bpkg configuration as closely as possible.
//
bool first (true);
for (const shared_ptr<configuration>& c: cfgs)
{
// If we are initializing in multiple configurations, separate them with
// a blank line and print the configuration name/directory.
//
if (verb && cfgs.size () > 1)
{
text << (first ? "" : "\n")
<< "in configuration " << *c << ':';
first = false;
}
// Add project repository to the configuration. Note that we don't fetch
// it since sync is going to do it anyway.
//
run_bpkg (3,
o,
"add",
"-d", c->path,
"--type", "dir",
prj);
transaction t (db.begin ());
for (const package_location& p: pkgs)
{
if (find_if (c->packages.begin (),
c->packages.end (),
[&p] (const package_state& s)
{
return p.name == s.name;
}) != c->packages.end ())
{
if (verb)
info << "package " << p.name << " is already initialized";
continue;
}
// If we are initializing multiple packages, print their names.
//
if (verb && pkgs.size () > 1)
text << "initializing package " << p.name;
c->packages.push_back (package_state {p.name});
}
// Should we sync then commit the database or commit and then sync?
// Either way we can end up with an incosistent state. Note, however,
// that the state in the build configuration can in most cases be
// corrected with a retry (e.g., "upgrade" the package to the fixed
// version, etc) while if we think (from the database state) that the
// package has already been initialized, then there will be no way to
// retry anything.
//
cmd_sync (o, prj, c, pkg_args, false /* implicit */);
db.update (c);
t.commit ();
}
}
int
cmd_init (const cmd_init_options& o, cli::group_scanner& args)
{
tracer trace ("init");
bool ca (o.config_add_specified ());
bool cc (o.config_create_specified ());
if (o.empty ())
{
if (ca) fail << "both --empty and --config-add specified";
if (cc) fail << "both --empty and --config-create specified";
}
if (const char* n = cmd_config_validate_add (o))
{
if (!ca && !cc)
fail << n << " specified without --config-(add|create)";
if (o.wipe () && !cc)
fail << "--wipe specified without --config-create";
}
project_packages pp (
find_project_packages (o, o.empty () /* ignore_packages */));
const dir_path& prj (pp.project);
if (verb)
text << "initializing in project " << prj;
// Create .bdep/.
//
{
dir_path d (prj / bdep_dir);
if (!exists (d))
mk (prj / bdep_dir);
}
// Open the database creating it if necessary.
//
database db (open (prj, trace, true /* create */));
// --empty
//
if (o.empty ())
{
//@@ TODO: what should we do if the database already exists?
return 0;
}
configurations cfgs;
{
// Make sure everyone refers to the same objects across all the
// transactions.
//
session s;
// --config-add/create
//
if (ca || cc)
{
cfgs.push_back (
cmd_init_config (
o,
o,
prj,
load_packages (prj),
db,
ca ? o.config_add () : o.config_create (),
args,
ca,
cc));
}
else
{
// If this is the default mode, then find the configurations the user
// wants us to use.
//
transaction t (db.begin ());
cfgs = find_configurations (o, prj, t);
t.commit ();
}
}
// Initialize each package in each configuration.
//
cmd_init (o,
prj,
db,
cfgs,
pp.packages,
scan_arguments (args) /* pkg_args */);
return 0;
}
}
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