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// file : tests/manifest/driver.cxx -*- C++ -*-
// license : MIT; see accompanying LICENSE file
#include <ios> // ios_base::failbit, ios_base::badbit
#include <string>
#include <iostream>
#include <libbutl/manifest-parser.hxx>
#include <libbutl/manifest-serializer.hxx>
#include <libbutl/standard-version.hxx>
#include <libbpkg/manifest.hxx>
#undef NDEBUG
#include <cassert>
using namespace std;
using namespace butl;
using namespace bpkg;
// Usages:
//
// argv[0] (-pp|-dp|-gp|-pr|-dr|-gr|-s) [-l]
// argv[0] -p [-c] [-i] [-l]
// argv[0] -ec <version>
// argv[0] -v
//
// In the first form read and parse manifest list from stdin and serialize it
// to stdout. The following options specify the manifest type.
//
// -pp parse pkg package manifest list
// -dp parse dir package manifest list
// -gp parse git package manifest list
// -pr parse pkg repository manifest list
// -dr parse dir repository manifest list
// -gr parse git repository manifest list
// -s parse signature manifest
// -v print the libbpkg version
//
// In the second form read and parse the package manifest from stdin and
// serialize it to stdout.
//
// -c complete the dependency constraints
// -i ignore unknown
//
// Note: the above options should go after -p on the command line.
//
// -l
// Don't break long lines while serializing a manifest.
//
// In the third form read and parse dependency constraints from stdin and
// roundtrip them to stdout together with their effective constraints,
// calculated using version passed as an argument.
//
// In the forth form print the libbpkg version to stdout and exit.
//
int
main (int argc, char* argv[])
{
assert (argc >= 2);
string mode (argv[1]);
cout.exceptions (ios_base::failbit | ios_base::badbit);
if (mode == "-v")
{
cout << standard_version (LIBBPKG_VERSION_STR) << endl;
return 0;
}
manifest_parser p (cin, "stdin");
try
{
if (mode == "-p")
{
bool complete_dependencies (false);
bool ignore_unknown (false);
bool long_lines (false);
for (int i (2); i != argc; ++i)
{
string o (argv[i]);
if (o == "-c")
complete_dependencies = true;
else if (o == "-i")
ignore_unknown = true;
else if (o == "-l")
long_lines = true;
else
assert (false);
}
manifest_serializer s (cout, "stdout", long_lines);
cin.exceptions (ios_base::failbit | ios_base::badbit);
package_manifest (
p,
[] (version& v)
{
// Emulate populating the snapshot information for the latest
// snapshot.
//
if (butl::optional<standard_version> sv =
parse_standard_version (v.string ()))
{
if (sv->latest_snapshot ())
{
sv->snapshot_sn = 123;
v = version (sv->string ());
}
}
},
ignore_unknown,
complete_dependencies).serialize (s);
}
else if (mode == "-ec")
{
assert (argc == 3);
version v (argv[2]);
cin.exceptions (ios_base::badbit);
string s;
while (!eof (getline (cin, s)))
{
version_constraint c (s);
version_constraint ec (c.effective (v));
assert (c.complete () == (c == ec));
cout << c << " " << ec << endl;
}
}
else
{
bool long_lines (false);
for (int i (2); i != argc; ++i)
{
string o (argv[i]);
if (o == "-l")
long_lines = true;
else
assert (false);
}
manifest_serializer s (cout, "stdout", long_lines);
cin.exceptions (ios_base::failbit | ios_base::badbit);
if (mode == "-pp")
pkg_package_manifests (p).serialize (s);
else if (mode == "-dp")
dir_package_manifests (p).serialize (s);
else if (mode == "-gp")
git_package_manifests (p).serialize (s);
else if (mode == "-pr")
pkg_repository_manifests (p).serialize (s);
else if (mode == "-dr")
dir_repository_manifests (p).serialize (s);
else if (mode == "-gr")
git_repository_manifests (p).serialize (s);
else if (mode == "-s")
signature_manifest (p).serialize (s);
else
assert (false);
}
}
catch (const manifest_parsing& e)
{
cerr << e << endl;
return 1;
}
catch (const invalid_argument& e)
{
cerr << e << endl;
return 1;
}
return 0;
}
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