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-rw-r--r--tests/b-info/driver.cxx118
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diff --git a/tests/b-info/driver.cxx b/tests/b-info/driver.cxx
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+// file : tests/b-info/driver.cxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2018 Code Synthesis Ltd
+// license : MIT; see accompanying LICENSE file
+
+#include <cassert>
+
+#ifndef __cpp_lib_modules
+#include <string>
+#include <iostream>
+#endif
+
+// Other includes.
+
+#ifdef __cpp_modules
+#ifdef __cpp_lib_modules
+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
+
+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, 1 /* verb */, {}, b));
+
+ 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;
+
+ return 0;
+}
+catch (const b_error& e)
+{
+ if (!e.normal ())
+ cerr << e << endl;
+
+ return 1;
+}