lyx_mirror/src/importer.C
André Pönitz d31244b5e2 The 'bformat' introduction
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6953 a592a061-630c-0410-9148-cb99ea01b6c8
2003-05-13 09:48:57 +00:00

110 lines
2.7 KiB
C

/**
* \file exporter.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author unknown
*
* Full author contact details are available in file CREDITS
*/
#include <config.h>
#include "importer.h"
#include "converter.h"
#include "format.h"
#include "frontends/LyXView.h"
#include "funcrequest.h"
#include "bufferlist.h"
#include "support/filetools.h"
#include "frontends/Alert.h"
#include "gettext.h"
#include "BufferView.h"
#include <algorithm>
using std::vector;
using std::find;
extern BufferList bufferlist;
extern void InsertAsciiFile(BufferView *, string const &, bool);
bool Importer::Import(LyXView * lv, string const & filename,
string const & format)
{
string const displaypath = MakeDisplayPath(filename);
lv->message(bformat(_("Importing %1$s..."), displaypath));
string const lyxfile = ChangeExtension(filename, ".lyx");
string loader_format;
vector<string> loaders = Loaders();
if (find(loaders.begin(), loaders.end(), format) == loaders.end()) {
for (vector<string>::const_iterator it = loaders.begin();
it != loaders.end(); ++it) {
if (converters.isReachable(format, *it)) {
if (!converters.convert(0, filename, filename,
format, *it))
return false;
loader_format = *it;
break;
}
}
if (loader_format.empty()) {
Alert::error(_("Couldn't import file"),
bformat(_("No information for importing the format %1$s."),
formats.prettyName(format)));
return false;
}
} else
loader_format = format;
if (loader_format == "lyx") {
Buffer * buffer = bufferlist.loadLyXFile(lyxfile);
if (buffer)
lv->view()->buffer(buffer);
} else {
lv->view()->buffer(bufferlist.newFile(lyxfile, string(), true));
bool as_paragraphs = loader_format == "textparagraph";
string filename2 = (loader_format == format) ? filename
: ChangeExtension(filename,
formats.extension(loader_format));
InsertAsciiFile(lv->view().get(), filename2, as_paragraphs);
lv->dispatch(FuncRequest(LFUN_MARK_OFF));
}
// we are done
lv->message(_("imported."));
return true;
}
vector<Format const *> const Importer::GetImportableFormats()
{
vector<string> loaders = Loaders();
vector<Format const *> result =
converters.getReachableTo(loaders[0], true);
for (vector<string>::const_iterator it = loaders.begin() + 1;
it != loaders.end(); ++it) {
vector<Format const *> r =
converters.getReachableTo(*it, false);
result.insert(result.end(), r.begin(), r.end());
}
return result;
}
vector<string> const Importer::Loaders()
{
vector<string> v;
v.push_back("lyx");
v.push_back("text");
v.push_back("textparagraph");
return v;
}