StHandle<StOpenInfo> StApplication::parseProcessArguments() {
StHandle<StOpenInfo> anInfo = new StOpenInfo();
StArrayList<StString> anArguments = StProcess::getArguments();
StArgumentsMap anOpenFileArgs;
size_t aFilesCount = 0;
bool isFilesSection = false;
const StString ARGUMENT_FILES_SECTION = '-';
const StString ARGUMENT_ANY = "--";
const StString ARGUMENT_HELP = "help";
const StString ARGUMENT_FILE = "file";
const StString ARGUMENT_LEFT_VIEW = "left";
const StString ARGUMENT_RIGHT_VIEW = "right";
// parse extra parameters
for(size_t aParamIter = 1; aParamIter < anArguments.size(); ++aParamIter) {
StString aParam = anArguments[aParamIter];
///ST_DEBUG_LOG("aParam= '" + aParam + "'");
if(isFilesSection) {
// file name
StString aFilePath = StProcess::getAbsolutePath(aParam);
anOpenFileArgs.add(StArgument(ARGUMENT_FILE + aFilesCount++, aFilePath));
if(!anInfo->hasPath()) {
// first file determines MIME type (needed to autoselect Drawer plugin)
anInfo->setPath(aFilePath);
}
} else if(aParam == ARGUMENT_FILES_SECTION) {
isFilesSection = true;
} else if(aParam.isStartsWith(ARGUMENT_ANY)) {
// argument
StArgument anArg; anArg.parseString(aParam.subString(2, aParam.getLength())); // cut suffix --
if(anArg.getKey().isEqualsIgnoreCase(ARGUMENT_HELP)) {
return NULL;
} else if(anArg.getKey().isEqualsIgnoreCase(ARGUMENT_LEFT_VIEW)) {
// left view
anArg.setValue(StProcess::getAbsolutePath(anArg.getValue()));
anOpenFileArgs.add(anArg);
anInfo->setPath(anArg.getValue()); // left file always determines MIME type
} else if(anArg.getKey().isEqualsIgnoreCase(ARGUMENT_RIGHT_VIEW)) {
// right view
anArg.setValue(StProcess::getAbsolutePath(anArg.getValue()));
anOpenFileArgs.add(anArg);
if(!anInfo->hasPath()) {
anInfo->setPath(anArg.getValue());
}
} else {
// pass argument unchanged
anOpenFileArgs.add(anArg);
}
} else {
// file name
StString aFilePath = StProcess::getAbsolutePath(aParam);
anOpenFileArgs.add(StArgument(ARGUMENT_FILE + aFilesCount++, aFilePath));
if(!anInfo->hasPath()) {
// first file determines MIME type (needed to autoselect Drawer plugin)
anInfo->setPath(aFilePath);
}
}
}
anInfo->setArgumentsMap(anOpenFileArgs);
return anInfo;
}
