// file : tests/b-info/driver.cxx -*- C++ -*- // license : MIT; see accompanying LICENSE file #include <string> #include <iostream> #include <libbutl/b.hxx> #include <libbutl/path.hxx> #include <libbutl/utility.hxx> // operator<<(ostream,exception) #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; }