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// file : bpkg/pkg-disfigure.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2015 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#include <bpkg/pkg-disfigure>
#include <bpkg/types>
#include <bpkg/package>
#include <bpkg/package-odb>
#include <bpkg/utility>
#include <bpkg/database>
#include <bpkg/diagnostics>
using namespace std;
using namespace butl;
namespace bpkg
{
void
pkg_disfigure (const dir_path& c,
transaction& t,
const shared_ptr<package>& p)
{
tracer trace ("pkg_disfigure");
t.tracer (trace); // "Tail" call, never restored.
database& db (t.database ());
// Calculate package's src_root and out_root.
//
assert (p->src_root); // Must be set since unpacked.
assert (p->out_root); // Must be set since configured.
dir_path src_root (p->src_root->absolute ()
? *p->src_root
: c / *p->src_root);
dir_path out_root (c / *p->out_root); // Always relative.
level4 ([&]{trace << "src_root: " << src_root << ", "
<< "out_root: " << out_root;});
// Form the buildspec.
//
// Why do we need to specify src_root? While it shouldn't be
// necessary for a completely configured package, we might
// also be called to disfigure a partially configured one.
//
string bspec;
if (src_root == out_root)
bspec = "disfigure(" + out_root.string () + "/)";
else
bspec = "disfigure(" +
src_root.string () + "/@" +
out_root.string () + "/)";
level4 ([&]{trace << "buildspec: " << bspec;});
// Disfigure.
//
try
{
if (exists (out_root))
run_b (bspec);
// Make sure the out directory is gone unless it is the same as src.
//
if (out_root != src_root && exists (out_root))
fail << "package output directory " << out_root << " still exists";
}
catch (const failed&)
{
// If we failed to disfigure the package, set it to the broken
// state. The user can then try to clean things up with pkg-purge.
//
p->state = state::broken;
db.update (p);
t.commit ();
info << "package " << p->name << " is now broken; "
<< "use 'pkg-purge' to remove";
throw;
}
p->out_root = nullopt;
p->state = state::unpacked;
db.update (p);
t.commit ();
}
void
pkg_disfigure (const pkg_disfigure_options& o, cli::scanner& args)
{
tracer trace ("pkg_disfigure");
const dir_path& c (o.directory ());
level4 ([&]{trace << "configuration: " << c;});
if (!args.more ())
fail << "package name argument expected" <<
info << "run 'bpkg help pkg-disfigure' for more information";
string n (args.next ());
database db (open (c, trace));
transaction t (db.begin ());
shared_ptr<package> p (db.find<package> (n));
if (p == nullptr)
fail << "package " << n << " does not exist in configuration " << c;
if (p->state != state::configured)
fail << "package " << n << " is " << p->state <<
info << "expected it to be configured";
level4 ([&]{trace << p->name << " " << p->version;});
pkg_disfigure (c, t, p); // Commits the transaction.
if (verb)
text << "disfigured " << p->name << " " << p->version;
}
}
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