+ Beautification of the code

This commit is contained in:
kelson42 2014-04-02 11:35:28 +02:00
parent 4ca544960a
commit 5b3448c441

View File

@ -1,3 +1,23 @@
/*
* Copyright 2012-2014
* Renaud Gaudin <reg@kiwix.org>
* Emmanuel Engelhart <kelson@kiwix.org>
*
* 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 3 of the License, or
* 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., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#include <stdlib.h>
#include <unistd.h>
@ -6,86 +26,86 @@
using namespace std;
int main(int argc, char *argv[])
{
int main(int argc, char *argv[]) {
// find current binary path
string progpath = getExecutablePath();
string cwd = removeLastPathElement(progpath);
string ld_path = computeAbsolutePath(cwd, "xulrunner");
// retrieve existing env if exist.
string previous_env;
char *previous_env_buf = getenv("LD_LIBRARY_PATH");
if (previous_env_buf == NULL)
previous_env = "";
else
previous_env = string(previous_env_buf);
/* Initialisation of a few paths */
string executablePath = getExecutablePath();
string executableDirectory = removeLastPathElement(executablePath);
string applicationIniPath = computeAbsolutePath(executableDirectory, "application.ini");
/* Find xulrunner directory */
string xulrunnerDirectory = computeAbsolutePath(executableDirectory, "xulrunner");
if (!fileExists(xulrunnerDirectory)) {
xulrunnerDirectory = computeAbsolutePath(executableDirectory, "kiwix");
xulrunnerDirectory = computeAbsolutePath(executableDirectory, "xulrunner");
if (!fileExists(xulrunnerDirectory)) {
perror("Unable to find the xulrunner directory");
return EXIT_FAILURE;
}
}
/* Find xulrunner binary path */
string xulrunnerPath = computeAbsolutePath(xulrunnerDirectory, "xulrunner-bin");
if (!fileExists(xulrunnerPath)) {
xulrunnerPath = computeAbsolutePath(executableDirectory, "xulrunner");
if (!fileExists(xulrunnerPath)) {
perror("Unable to find neither the 'xulrunner-bin' nor the 'xulrunner' binary");
return EXIT_FAILURE;
}
}
/* Debug prints */
/*
cout << "Executable directory (executableDirectory): " << executableDirectory << endl;
cout << "Executable path (executablePath): " << executablePath << endl;
cout << "Xulrunner directory (xulrunnerDirectory): " << xulrunnerDirectory << endl;
cout << "Xulrunner path (xulrunnerPath): " << xulrunnerPath << endl;
cout << "Application.ini path (applicationIniPath): " << applicationIniPath << endl;
*/
/* Modify environnement variables */
#ifdef _WIN32
string sep = ";";
#else
string sep = ":";
#endif
string ldLibraryPath = getenv("LD_LIBRARY_PATH") == NULL ? "" : string(getenv("LD_LIBRARY_PATH"));
string putenvStr = "LD_LIBRARY_PATH=" + xulrunnerDirectory + sep + ldLibraryPath;
putenv((char *)putenvStr.c_str());
// generate putenv string
string env_str = "LD_LIBRARY_PATH=" + ld_path + sep + previous_env;
putenv((char *)env_str.c_str());
string xulrunner_path = computeAbsolutePath(cwd, "xulrunner/xulrunner-bin");
string application_ini = computeAbsolutePath(cwd, "application.ini");
//debug prints
/*
cout << "CurProg: " << progpath << endl;
cout << "cwd: " << cwd << endl;
cout << "LD path: " << ld_path << endl;
cout << "xulrunner_path: " << xulrunner_path << endl;
cout << "application_ini: " << application_ini << endl;
*/
// exist if xulrunner can't be found
if (!fileExists(xulrunner_path)) {
xulrunner_path = computeAbsolutePath(cwd, "xulrunner/xulrunner");
if (!fileExists(xulrunner_path)) {
perror("Unable to find neither the 'xulrunner-bin' nor the 'xulrunner' binary");
return EXIT_FAILURE;
}
}
// execute xulrunner
/* Launch xulrunner */
if (argc == 0) {
return execl(xulrunner_path.c_str(), xulrunner_path.c_str(), application_ini.c_str(),
return execl(xulrunnerPath.c_str(), xulrunnerPath.c_str(), applicationIniPath.c_str(),
"", NULL);
} else if (argc == 1) {
return execl(xulrunner_path.c_str(), xulrunner_path.c_str(), application_ini.c_str(),
return execl(xulrunnerPath.c_str(), xulrunnerPath.c_str(), applicationIniPath.c_str(),
argv[1], NULL);
} else if (argc == 2) {
return execl(xulrunner_path.c_str(), xulrunner_path.c_str(), application_ini.c_str(),
return execl(xulrunnerPath.c_str(), xulrunnerPath.c_str(), applicationIniPath.c_str(),
argv[1], argv[2], NULL);
} else if (argc == 3) {
return execl(xulrunner_path.c_str(), xulrunner_path.c_str(), application_ini.c_str(),
return execl(xulrunnerPath.c_str(), xulrunnerPath.c_str(), applicationIniPath.c_str(),
argv[1], argv[2], argv[3], NULL);
} else if (argc == 4) {
return execl(xulrunner_path.c_str(), xulrunner_path.c_str(), application_ini.c_str(),
return execl(xulrunnerPath.c_str(), xulrunnerPath.c_str(), applicationIniPath.c_str(),
argv[1], argv[2], argv[3], argv[4], NULL);
} else if (argc == 5) {
return execl(xulrunner_path.c_str(), xulrunner_path.c_str(), application_ini.c_str(),
return execl(xulrunnerPath.c_str(), xulrunnerPath.c_str(), applicationIniPath.c_str(),
argv[1], argv[2], argv[3], argv[4], argv[5], NULL);
} else if (argc == 6) {
return execl(xulrunner_path.c_str(), xulrunner_path.c_str(), application_ini.c_str(),
return execl(xulrunnerPath.c_str(), xulrunnerPath.c_str(), applicationIniPath.c_str(),
argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], NULL);
} else if (argc == 7) {
return execl(xulrunner_path.c_str(), xulrunner_path.c_str(), application_ini.c_str(),
return execl(xulrunnerPath.c_str(), xulrunnerPath.c_str(), applicationIniPath.c_str(),
argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], NULL);
} else if (argc == 8) {
return execl(xulrunner_path.c_str(), xulrunner_path.c_str(), application_ini.c_str(),
return execl(xulrunnerPath.c_str(), xulrunnerPath.c_str(), applicationIniPath.c_str(),
argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], NULL);
} else if (argc >= 9) {
if (argc>9) {
if (argc > 9) {
fprintf(stderr, "Kiwix was not able to forward all your arguments to the xulrunner binary.");
}
return execl(xulrunner_path.c_str(), xulrunner_path.c_str(), application_ini.c_str(),
return execl(xulrunnerPath.c_str(), xulrunnerPath.c_str(), applicationIniPath.c_str(),
argv[1], argv[2], argv[3], argv[4], argv[5], argv[6], argv[7], argv[8], argv[9], NULL);
}
}