bool uncompress(const ustring & archive, const ustring & directory)
// Uncompresses "archive" into "directory".
// Returns whether this was successful.
{
// Bail out if the archive was not recognized.
if (!compressed_archive_recognized(archive)) {
gw_critical(_("cannot uncompress unrecognized archive"));
return false;
}
// Ensure that the output directory is there.
gw_mkdir_with_parents (directory);
// Get the uncompression identifier.
int uncompression_identifier = uncompression_identifier_get (archive);
// Do the uncompression.
int result = -1;
switch (uncompression_identifier) {
case 0:
{
gw_message("I'm not yet smart enough to handle the " + archive + " file type");
break;
}
case 1:
{ // If you have a zip utility installed in Windows, etc.
GwSpawn spawn (Directories->get_unzip());
spawn.arg ("-o"); // overwrite without prompting
if (!directory.empty ()) {
spawn.arg ("-d"); // extract files into exdir
spawn.arg (directory);
}
spawn.arg (archive);
spawn.progress (_("Unpacking"), false);
spawn.run ();
result = 0;
break;
}
case 2:
{
GwSpawn spawn(Directories->get_tar());
spawn.arg ("--force-local"); // to permit : in filename (like C:\Users\...)
spawn.arg("-xvzf"); // x=eXtract, z=gunZip, f=Filename to extract
if (!directory.empty()) {
spawn.workingdirectory(directory);
}
spawn.arg(archive);
spawn.progress(_("Unpacking"), false);
spawn.run();
result = spawn.exitstatus;
DEBUG("tar return code="+std::to_string(result));
break;
}
}
// Return whether things were ok.
return (result == 0);
}
void ImportAssistant::on_button_files ()
// Selection and processing of the files to import.
{
// Set directory.
ustring directory;
if (!files_names.empty()) {
directory = gw_path_get_dirname (files_names[0]);
}
// Processing variables.
files_messages.clear();
files_book_ids.clear();
// Select files.
{
vector <ustring> files = gtkw_file_chooser_open_multiple (assistant, "", directory);
if (!files.empty()) {
files_names = files;
}
}
// Ensure that there are only uncompressed files, or only one compressed file.
vector <ustring> compressed_files;
for (unsigned int i = 0; i < files_names.size(); i++) {
if (compressed_archive_recognized (files_names[i]))
compressed_files.push_back (files_names[i]);
}
if (!compressed_files.empty()) {
if (compressed_files.size() > 1) {
files_messages.push_back (_("You have selected more than one compressed file"));
}
if (compressed_files.size() == 1) {
if (files_names.size() != 1) {
files_messages.push_back (_("You have selected a mixture of normal and compressed files"));
}
}
}
// Optionally uncompress the archive and let the user select files from within it.
if (files_messages.empty()) {
if (compressed_files.size() == 1) {
ustring unpack_directory = gw_build_filename (Directories->get_temp (), "uncompress");
unix_rmdir (unpack_directory);
uncompress (compressed_files[0], unpack_directory);
gtkw_dialog_info (assistant, _("You will now be asked to select files from within the compressed archive"));
files_names = gtkw_file_chooser_open_multiple (assistant, "", unpack_directory);
}
}
// Check that all files are in Unicode.
if (files_messages.empty()) {
vector <ustring> unicode_files;
vector <ustring> non_unicode_files;
for (unsigned int i = 0; i < files_names.size(); i++) {
ustring contents;
gchar *s;
g_file_get_contents(files_names[i].c_str(), &s, NULL, NULL);
contents = s;
g_free(s);
if (contents.validate()) {
unicode_files.push_back (files_names[i]);
} else {
non_unicode_files.push_back (files_names[i]);
}
}
files_names = unicode_files;
if (!non_unicode_files.empty()) {
files_messages.push_back (_("The following files are not in the right Unicode format and are therefore not fit for import:"));
for (unsigned int i = 0; i < non_unicode_files.size(); i++) {
files_messages.push_back (non_unicode_files[i]);
}
files_messages.push_back (_("The online help provides more information about how to make these fit for use."));
}
}
// Check that at least one file was selected.
if (files_messages.empty()) {
if (files_names.empty()) {
files_messages.push_back (_("No files were selected"));
}
}
// Specific checks for each import type.
if (files_messages.empty()) {
switch (get_type ()) {
case itBible:
{
switch (get_bible_type()) {
case ibtUsfm:
{
import_check_usfm_files (files_names, files_book_ids, bible_name, files_messages);
break;
}
case ibtBibleWorks:
{
import_check_bibleworks_file (files_names, files_book_ids, bible_name, files_messages);
break;
}
case ibtOnlineBible:
{
break;
}
case ibtRawText:
{
break;
}
}
break;
}
case itReferences:
{
break;
}
case itStylesheet:
{
break;
}
case itNotes:
{
break;
}
case itKeyterms:
{
break;
}
}
}
// Gui update.
on_assistant_prepare (vbox_files);
}
