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/* Build bumper
*
* (C) 2003-2014 Anope Team
* Contact us at team@anope.org
*
* Please read COPYING and README for further details.
*
* Based on the original code of Epona by Lara.
* Based on the original code of Services by Andy Church.
*/
#include <cstdlib>
#include <iostream>
#include <fstream>
#include <sstream>
#include <list>
static std::string get_git_hash(const std::string &git_dir)
{
std::fstream fd;
std::string filebuf;
fd.open((git_dir + "/HEAD").c_str(), std::ios::in);
if (!fd.is_open())
return "";
if (!getline(fd, filebuf) || filebuf.find("ref: ") != 0)
{
fd.close();
return "";
}
fd.close();
filebuf = filebuf.substr(5);
fd.open((git_dir + "/" + filebuf).c_str(), std::ios::in);
if (!fd.is_open())
return "";
if (!getline(fd, filebuf))
{
fd.close();
return "";
}
fd.close();
return "g" + filebuf.substr(0, 7);
}
int main(int argc, char *argv[])
{
if (argc < 3)
{
std::cerr << "Syntax: " << argv[0] << " <base> <version.h>" << std::endl;
return 1;
}
std::string version_sh = std::string(argv[1]) + "/src/version.sh";
std::string git_dir = std::string(argv[1]) + "/.git";
std::fstream fd;
fd.clear();
fd.open(version_sh.c_str(), std::ios::in);
if (!fd.is_open())
{
std::cerr << "Error: Unable to open src/version.sh for reading: " << version_sh << std::endl;
return 1;
}
std::string filebuf;
std::list<std::pair<std::string, std::string> > versions;
while (getline(fd, filebuf))
{
if (!filebuf.find("VERSION_"))
{
size_t eq = filebuf.find('=');
std::string type = filebuf.substr(0, eq);
std::string value = filebuf.substr(eq + 2, filebuf.length() - eq - 3);
versions.push_back(std::make_pair(type, value));
}
}
fd.close();
std::string git_version = get_git_hash(git_dir);
if (!git_version.empty())
versions.push_back(std::make_pair("VERSION_GIT", git_version));
fd.clear();
fd.open(argv[2], std::ios::in);
std::string build = "#define BUILD 1";
if (fd.is_open())
{
while (getline(fd, filebuf))
{
if (!filebuf.find("#define BUILD"))
{
size_t tab = filebuf.find(' ');
int ibuild = atoi(filebuf.substr(tab + 1).c_str()) + 1;
std::stringstream ss;
ss << "#define BUILD " << ibuild;
build = ss.str();
}
}
fd.close();
}
fd.clear();
fd.open(argv[2], std::ios::out);
if (!fd.is_open())
{
std::cerr << "Error: Unable to include/version.h for writing: " << argv[2] << std::endl;
return 1;
}
fd << "/* This file is automatically generated by version.cpp - do not edit it! */" << std::endl;
for (std::list<std::pair<std::string, std::string> >::iterator it = versions.begin(), it_end = versions.end(); it != it_end; ++it)
{
if (it->first == "VERSION_EXTRA" || it->first == "VERSION_GIT")
fd << "#define " << it->first << " \"" << it->second << "\"" << std::endl;
else
fd << "#define " << it->first << " " << it->second << std::endl;
}
fd << build << std::endl;
fd.close();
return 0;
}
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