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// file : bdep/utility.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#include <bdep/utility.hxx>
#include <libbutl/process.mxx>
#include <libbutl/fdstream.mxx>
#include <bdep/diagnostics.hxx>
using namespace std;
using namespace butl;
namespace bdep
{
const string empty_string;
const path empty_path;
const dir_path empty_dir_path;
const dir_path bdep_dir (".bdep");
const path bdep_file (bdep_dir / "bdep.sqlite3");
const path manifest_file ("manifest");
const path packages_file ("packages.manifest");
const path repositories_file ("repositories.manifest");
const path configurations_file ("configurations.manifest");
const char* argv0;
dir_path exec_dir;
bool
exists (const path& f, bool ignore_error)
{
try
{
return file_exists (f, true /* follow_symlinks */, ignore_error);
}
catch (const system_error& e)
{
fail << "unable to stat path " << f << ": " << e << endf;
}
}
bool
exists (const dir_path& d, bool ignore_error)
{
try
{
return dir_exists (d, ignore_error);
}
catch (const system_error& e)
{
fail << "unable to stat path " << d << ": " << e << endf;
}
}
bool
empty (const dir_path& d)
{
try
{
return dir_empty (d);
}
catch (const system_error& e)
{
fail << "unable to scan directory " << d << ": " << e << endf;
}
}
void
mk (const dir_path& d)
{
if (verb >= 3)
text << "mkdir " << d;
try
{
try_mkdir (d);
}
catch (const system_error& e)
{
fail << "unable to create directory " << d << ": " << e;
}
}
void
rm (const path& f, uint16_t v)
{
if (verb >= v)
text << "rm " << f;
try
{
if (try_rmfile (f) == rmfile_status::not_exist)
fail << "unable to remove file " << f << ": file does not exist";
}
catch (const system_error& e)
{
fail << "unable to remove file " << f << ": " << e;
}
}
const char*
name_bpkg (const common_options& co)
{
return co.bpkg_specified ()
? co.bpkg ().string ().c_str ()
: "bpkg" BDEP_EXE_SUFFIX;
}
void
finish_bpkg (const common_options& co, process& pr, bool io)
{
if (!pr.wait ())
{
const process_exit& e (*pr.exit);
if (e.normal ())
throw failed (); // Assume the child issued diagnostics.
fail << "process " << name_bpkg (co) << " " << e;
}
if (io)
fail << "error reading " << name_bpkg (co) << " output";
}
const char*
name_b (const common_options& co)
{
return co.build_specified ()
? co.build ().string ().c_str ()
: "b" BDEP_EXE_SUFFIX;
}
}
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