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function clipFileExtension(filename) {
var periodIndex = filename.lastIndexOf('.');
if (periodIndex > 0) {
return filename.slice(0, periodIndex);
} else if (periodIndex === 0) {
return "";
}
return filename;
}
function filenameFromUrl(url) {
var urlString = url.toString();
return urlString.slice(urlString.lastIndexOf('/') + 1);
}
function filenameFromPath(path) {
return filenameFromUrl(path);
}
function fileExtension(url) {
var filename = filenameFromUrl(url);
var periodIndex = filename.lastIndexOf('.');
if (periodIndex >= 0) {
return filename.slice(periodIndex + 1);
}
return "";
}
// TODO: Real implemention - call out to C++ and validate with QFileInfo etc.
function isFile(url) {
var filename = filenameFromUrl(url);
return filename.length > 0;
}
function isArchive(url) {
var filename = filenameFromUrl(url);
var extension = fileExtension(filename);
return (extension === 'tar' || extension === 'zip')
|| (extension === 'gz' && fileExtension(clipFileExtension(filename)) === 'tar');
}
function extractArchive(url) {
}
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