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// file : tests/b-info/driver.cxx -*- C++ -*-
// license : MIT; see accompanying LICENSE file
#ifndef __cpp_lib_modules_ts
#include <string>
#include <iostream>
#endif
// Other includes.
#ifdef __cpp_modules_ts
#ifdef __cpp_lib_modules_ts
import std.core;
import std.io;
#endif
import butl.b;
import butl.path;
import butl.utility; // operator<<(ostream,exception)
#else
#include <libbutl/b.mxx>
#include <libbutl/path.mxx>
#include <libbutl/utility.mxx>
#endif
#undef NDEBUG
#include <cassert>
using namespace std;
using namespace butl;
// Usage: argv[0] [-b <path>] <project-dir>
//
// Print the build2 project information to stdout.
//
// -b <path> the build program to be used to retrieve the project information
//
int
main (int argc, char* argv[])
try
{
path b ("b");
dir_path project;
for (int i (1); i != argc; ++i)
{
string a (argv[i]);
if (a == "-b")
{
++i;
assert (i != argc);
b = path (argv[i]);
}
else
{
assert (project.empty ());
project = dir_path (move (a));
}
}
assert (!project.empty ());
cout.exceptions (ios::failbit | ios::badbit);
b_project_info pi (b_info (project,
true /* ext_mods */,
1 /* verb */,
{} /* cmd_callback */,
b,
{} /* search_fallback */,
{"--no-default-options"}));
cout << "project: " << pi.project << endl
<< "version: " << pi.version << endl
<< "summary: " << pi.summary << endl
<< "url: " << pi.url << endl
<< "src_root: " << pi.src_root.representation () << endl
<< "out_root: " << pi.out_root.representation () << endl
<< "amalgamation: " << pi.amalgamation.representation () << endl
<< "subprojects: ";
for (auto b (pi.subprojects.begin ()), i (b);
i != pi.subprojects.end ();
++i)
{
if (i != b)
cout << ' ';
cout << i->name << '@' << i->path.representation ();
}
cout << endl
<< "operations: ";
for (auto b (pi.operations.begin ()), i (b); i != pi.operations.end (); ++i)
{
if (i != b)
cout << ' ';
cout << *i;
}
cout << endl
<< "meta-operations: ";
for (auto b (pi.meta_operations.begin ()), i (b);
i != pi.meta_operations.end ();
++i)
{
if (i != b)
cout << ' ';
cout << *i;
}
cout << endl
<< "modules: ";
for (auto b (pi.modules.begin ()), i (b);
i != pi.modules.end ();
++i)
{
if (i != b)
cout << ' ';
cout << *i;
}
cout << endl;
return 0;
}
catch (const b_error& e)
{
if (!e.normal ())
cerr << e << endl;
return 1;
}
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