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+ Make kiwix-launcher able to find xulrunner binary on the system

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This commit is contained in:
kelson42 2014-05-29 18:47:32 +02:00
parent 13d6098820
commit a789ae8147
1 changed files with 86 additions and 34 deletions
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120
src/launcher/kiwix-launcher.cpp
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@ -33,11 +33,28 @@
#endif
#include <vector>
#include "pathTools.h"
using namespace std;
/* Split string in a token array */
std::vector<std::string> split(const std::string & str,
const std::string & delims=" *-")
{
std::string::size_type lastPos = str.find_first_not_of(delims, 0);
std::string::size_type pos = str.find_first_of(delims, lastPos);
std::vector<std::string> tokens;
while (std::string::npos != pos || std::string::npos != lastPos)
{
tokens.push_back(str.substr(lastPos, pos - lastPos));
lastPos = str.find_first_not_of(delims, pos);
pos = str.find_first_of(delims, lastPos);
}
return tokens;
}
/* Quote string on Windows */
char *prepareArgument(const char *argument) {
if (argument != NULL) {
@ -60,47 +77,82 @@ int main(int argc, char *argv[]) {
/* Possible xulrunner paths */
std::vector<std::string> xulrunnerPossibleDirectories;
xulrunnerPossibleDirectories.push_back("xulrunner");
xulrunnerPossibleDirectories.push_back("kiwix/xulrunner");
xulrunnerPossibleDirectories.push_back("kiwix-linux/xulrunner");
xulrunnerPossibleDirectories.push_back("kiwix-win/xulrunner");
xulrunnerPossibleDirectories.push_back("kiwix-windows/xulrunner");
std::vector<std::string>::iterator directoriesIt;
/* Find xulrunner directory */
string xulrunnerDirectory;
std::vector<std::string>::iterator directoriesIt = xulrunnerPossibleDirectories.begin();
while (xulrunnerDirectory.empty() && directoriesIt != xulrunnerPossibleDirectories.end()) {
xulrunnerDirectory = computeAbsolutePath(executableDirectory, *directoriesIt);
if (!fileExists(xulrunnerDirectory)) {
xulrunnerDirectory.clear();
directoriesIt++;
/* Possible xulrunner paths: local directories */
xulrunnerPossibleDirectories.push_back(computeAbsolutePath(executableDirectory, "xulrunner"));
xulrunnerPossibleDirectories.push_back(computeAbsolutePath(executableDirectory, "kiwix/xulrunner"));
xulrunnerPossibleDirectories.push_back(computeAbsolutePath(executableDirectory, "kiwix-linux/xulrunner"));
xulrunnerPossibleDirectories.push_back(computeAbsolutePath(executableDirectory, "kiwix-win/xulrunner"));
xulrunnerPossibleDirectories.push_back(computeAbsolutePath(executableDirectory, "kiwix-windows/xulrunner"));
/* Possible xulrunner paths: system directories */
string binaryPath = getenv("PATH") == NULL ? "" : string(getenv("PATH"));
std::vector<std::string> xulrunnerPossibleSystemDirectories = ::split(binaryPath, ":");
for (directoriesIt = xulrunnerPossibleSystemDirectories.begin() ;
directoriesIt != xulrunnerPossibleSystemDirectories.end() ;
directoriesIt++) {
xulrunnerPossibleDirectories.push_back(*directoriesIt);
}
/* Find xulrunner (binary) path */
string xulrunnerPath;
directoriesIt = xulrunnerPossibleDirectories.begin();
while (xulrunnerPath.empty() && directoriesIt != xulrunnerPossibleDirectories.end()) {
if (fileExists(*directoriesIt)) {
#ifdef _WIN32
xulrunnerPath = computeAbsolutePath(*directoriesIt, "xulrunner-bin.exe");
#else
xulrunnerPath = computeAbsolutePath(*directoriesIt, "xulrunner-bin");
#endif
if (!fileExists(xulrunnerPath)) {
#ifdef _WIN32
xulrunnerPath = computeAbsolutePath(*directoriesIt, "xulrunner.exe");
#else
xulrunnerPath = computeAbsolutePath(*directoriesIt, "xulrunner");
#endif
if (!fileExists(xulrunnerPath)) {
xulrunnerPath.clear();
}
}
}
directoriesIt++;
}
if (!fileExists(xulrunnerDirectory)) {
perror("Unable to find the xulrunner directory");
if (!fileExists(xulrunnerPath)) {
perror("Unable to find neither the 'xulrunner-bin' nor the 'xulrunner' binary");
return EXIT_FAILURE;
}
/* Find xulrunner binary path */
#ifdef _WIN32
string xulrunnerPath = computeAbsolutePath(xulrunnerDirectory, "xulrunner-bin.exe");
#else
string xulrunnerPath = computeAbsolutePath(xulrunnerDirectory, "xulrunner-bin");
#endif
if (!fileExists(xulrunnerPath)) {
#ifdef _WIN32
xulrunnerPath = computeAbsolutePath(xulrunnerDirectory, "xulrunner.exe");
#else
xulrunnerPath = computeAbsolutePath(xulrunnerDirectory, "xulrunner");
#endif
if (!fileExists(xulrunnerPath)) {
perror("Unable to find neither the 'xulrunner-bin' nor the 'xulrunner' binary");
return EXIT_FAILURE;
}
}
/* Compute xulrunner directory */
string xulrunnerDirectory = removeLastPathElement(xulrunnerPath);
/* Compute application.ini path */
string applicationIniPath = computeAbsolutePath(removeLastPathElement(xulrunnerDirectory, false, false), "application.ini");
std::vector<std::string> applicationIniPossiblePaths;
applicationIniPossiblePaths.push_back(computeAbsolutePath(executableDirectory,
"application.ini"));
applicationIniPossiblePaths.push_back(computeAbsolutePath(executableDirectory,
"kiwix/application.ini"));
applicationIniPossiblePaths.push_back(computeAbsolutePath(executableDirectory,
"kiwix-linux/application.ini"));
applicationIniPossiblePaths.push_back(computeAbsolutePath(executableDirectory,
"kiwix-win/application.ini"));
applicationIniPossiblePaths.push_back(computeAbsolutePath(executableDirectory,
"kiwix-windows/application.ini"));
string applicationIniPath;
std::vector<std::string>::iterator filesIt = applicationIniPossiblePaths.begin();
while (applicationIniPath.empty() &&
filesIt != applicationIniPossiblePaths.end()) {
if (fileExists(*filesIt)) {
applicationIniPath = *filesIt;
}
filesIt++;
};
if (!fileExists(xulrunnerPath)) {
perror("Unable to find the application.ini file");
return EXIT_FAILURE;
}
/* Debug prints */
/*