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// K-3D
// Copyright (c) 1995-2008, Timothy M. Shead
//
// Contact: tshead@k-3d.com
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
/** \file
\author Tim Shead (tshead@k-3d.com)
\author Romain Behar (romainbehar@yahoo.com)
*/
#include <k3d-platform-config.h>
#include <k3d-version-config.h>
#include <k3dsdk/log.h>
#include <k3dsdk/log_control.h>
#include <k3dsdk/path.h>
#include <k3dsdk/system.h>
#include <k3dsdk/utility.h>
#include <algorithm>
#include <iostream>
#include <vector>
namespace detail
{
typedef std::vector<std::string> string_array;
bool g_show_timestamps = false;
bool g_show_process = true;
bool g_syslog = false;
bool g_color_level = false;
k3d::log_level_t g_minimum_log_level = k3d::K3D_LOG_LEVEL_DEBUG;
/////////////////////////////////////////////////////////////////////////////
// render_job
bool render_job(const k3d::filesystem::path& JobDirectory)
{
// Sanity checks ...
if(!k3d::filesystem::exists(JobDirectory))
{
k3d::log() << error << "Job directory " << JobDirectory.native_console_string() << " does not exist" << std::endl;
return false;
}
if(!k3d::filesystem::is_directory(JobDirectory))
{
k3d::log() << error << "Job directory " << JobDirectory.native_console_string() << " is not a directory" << std::endl;
return false;
}
// Skip the job if it's complete ...
if(k3d::filesystem::exists(JobDirectory / k3d::filesystem::generic_path("complete")))
return true;
// Skip the job if it errored out ...
if(k3d::filesystem::exists(JobDirectory / k3d::filesystem::generic_path("error")))
return true;
// Skip the job if it's running ...
if(k3d::filesystem::exists(JobDirectory / k3d::filesystem::generic_path("running")))
return true;
// Make sure the job is ready ...
if(!k3d::filesystem::exists(JobDirectory / k3d::filesystem::generic_path("ready")))
{
k3d::log() << error << "Job " << JobDirectory.native_console_string() << " is not ready" << std::endl;
return false;
}
// Standard logging ...
k3d::log() << info << "Starting Job " << JobDirectory.native_console_string() << std::endl;
// Switch the job status to running ...
k3d::filesystem::rename(JobDirectory / k3d::filesystem::generic_path("ready"), JobDirectory / k3d::filesystem::generic_path("running"));
// For each directory in the job directory (non-recursive) ...
for(k3d::filesystem::directory_iterator frame(JobDirectory); frame != k3d::filesystem::directory_iterator(); ++frame)
{
if(!k3d::filesystem::is_directory(*frame))
continue;
const std::string commandline("k3d-renderframe \"" + frame->native_filesystem_string() + "\"");
k3d::system::spawn_sync(commandline);
}
// Switch the job status to complete ...
k3d::filesystem::rename(JobDirectory / k3d::filesystem::generic_path("running"), JobDirectory / k3d::filesystem::generic_path("complete"));
// Standard logging ...
k3d::log() << info << "Completed Job " << JobDirectory.native_console_string() << std::endl;
return true;
}
//////////////////////////////////////////////////////////////////////////////////////////////
// usage
/// Prints usage info
void usage(const std::string& Name, std::ostream& Stream)
{
Stream << "usage: " << Name << " [options]" << std::endl;
Stream << " " << Name << " [directory ...]" << std::endl;
Stream << std::endl;
Stream << " -h, --help prints this help information and exits" << std::endl;
Stream << " --version prints program version information and exits" << std::endl;
Stream << std::endl;
}
///////////////////////////////////////////////////////////////////////////////////////////////
// version
/// Prints version info
void print_version(std::ostream& Stream)
{
Stream << "K-3D Version " << K3D_VERSION << std::endl;
Stream << K3D_COPYRIGHT << " See the AUTHORS file for contributors." << std::endl;
Stream << "Licensed by the GNU General Public License. See the COPYING file for details." << std::endl;
Stream << "K-3D Home Page: http://www.k-3d.org" << std::endl;
Stream << std::endl;
}
/////////////////////////////////////////////////////////////////////////////
// setup_logging
/// Sets-up options for logging our output
void setup_logging(const std::string& ProcessName)
{
k3d::log_show_timestamps(g_show_timestamps);
k3d::log_set_tag(g_show_process ? "[" + ProcessName + "]" : std::string());
k3d::log_color_level(g_color_level);
k3d::log_show_level(true);
k3d::log_syslog(g_syslog);
k3d::log_minimum_level(g_minimum_log_level);
}
} // namespace detail
/// Program main
int main(int argc, char* argv[])
{
#ifndef K3D_API_WIN32
// Fork ourselves so we don't become a zombie of the K-3D executable
const int fork_result = fork();
if(fork_result < 0)
return 1;
else if(fork_result > 0)
return 0;
#endif // !K3D_API_WIN32
const std::string program_name = k3d::filesystem::native_path(k3d::ustring::from_utf8(std::string(argv[0]))).leaf().raw();
// Put our command-line arguments in a more useable form ...
detail::string_array options(&argv[1], &argv[argc]);
// Print a "help" message ...
if(std::count(options.begin(), options.end(), "-h") || std::count(options.begin(), options.end(), "--help"))
{
detail::usage(program_name, std::cout);
return 0;
}
// Print version data ...
if(std::count(options.begin(), options.end(), "--version"))
{
detail::print_version(std::cout);
return 0;
}
// Otherwise we should have a minimum of one argument ...
if(options.size() < 1)
{
detail::usage(program_name, k3d::log());
return 1;
}
// Setup logging right away ...
detail::setup_logging(program_name);
// Each remaining argument should be a job path to render ...
int result = 0;
for(unsigned long j = 0; j < options.size(); j++)
{
if(!detail::render_job(k3d::filesystem::native_path(k3d::ustring::from_utf8(options[j]))))
result = 1;
}
return result;
}
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