-/**
- * \file frontend_helpers.cpp
- * This file is part of LyX, the document processor.
- * Licence details can be found in the file COPYING.
- *
- * \author Angus Leeming
- * \author Herbert Voß
- *
- * Full author contact details are available in file CREDITS.
- */
-
-#include <config.h>
-
-#include "frontend_helpers.h"
-
-#include "gettext.h"
-#include "Language.h"
-
-#include "frontends/FileDialog.h"
-#include "frontends/alert.h"
-
-#include "support/filetools.h"
-#include "support/lstrings.h"
-#include "support/lyxalgo.h"
-#include "support/os.h"
-#include "support/Package.h"
-#include "support/Path.h"
-#include "support/Systemcall.h"
-
-#include <boost/cregex.hpp>
-
-#include <algorithm>
-#include <fstream>
-
-using std::string;
-using std::vector;
-using std::endl;
-
-namespace lyx {
-namespace frontend {
-
-using support::addName;
-using support::bformat;
-using support::FileFilterList;
-using support::FileName;
-using support::getExtension;
-using support::getVectorFromString;
-using support::libFileSearch;
-using support::makeAbsPath;
-using support::makeRelPath;
-using support::onlyFilename;
-using support::onlyPath;
-using support::package;
-using support::prefixIs;
-using support::quoteName;
-using support::removeExtension;
-using support::Systemcall;
-using support::token;
-
-
-namespace {
-
-struct Sorter
-{
- bool operator()(LanguagePair const & lhs, LanguagePair const & rhs) const {
- return lhs.first < rhs.first;
- }
-};
-
-
-} // namespace anon
-
-
-vector<LanguagePair> const getLanguageData(bool character_dlg)
-{
- vector<LanguagePair>::size_type const size = character_dlg ?
- languages.size() + 2 : languages.size();
-
- vector<LanguagePair> langs(size);
-
- if (character_dlg) {
- langs[0].first = _("No change");
- langs[0].second = "ignore";
- langs[1].first = _("Reset");
- langs[1].second = "reset";
- }
-
- vector<string>::size_type i = character_dlg ? 2 : 0;
- for (Languages::const_iterator cit = languages.begin();
- cit != languages.end(); ++cit) {
- langs[i].first = _(cit->second.display());
- langs[i].second = cit->second.lang();
- ++i;
- }
-
- // Don't sort "ignore" and "reset"
- vector<LanguagePair>::iterator begin = character_dlg ?
- langs.begin() + 2 : langs.begin();
-
- std::sort(begin, langs.end(), Sorter());
-
- return langs;
-}
-
-
-docstring browseFile(docstring const & filename, docstring const & title,
- FileFilterList const & filters, bool save,
- docstring const & label1, docstring const & dir1,
- docstring const & label2, docstring const & dir2)
-{
- docstring lastPath = from_ascii(".");
- if (!filename.empty())
- lastPath = from_utf8(onlyPath(to_utf8(filename)));
-
- FileDialog dlg(title, LFUN_SELECT_FILE_SYNC);
- dlg.setButton1(label1, dir1);
- dlg.setButton2(label2, dir2);
-
- FileDialog::Result result;
-
- if (save)
- result = dlg.save(lastPath, filters,
- from_utf8(onlyFilename(to_utf8(filename))));
- else
- result = dlg.open(lastPath, filters,
- from_utf8(onlyFilename(to_utf8(filename))));
-
- return result.second;
-}
-
-
-docstring browseRelFile(docstring const & filename, docstring const & refpath,
- docstring const & title, FileFilterList const & filters, bool save,
- docstring const & label1, docstring const & dir1,
- docstring const & label2, docstring const & dir2)
-{
- docstring const fname = from_utf8(makeAbsPath(
- to_utf8(filename), to_utf8(refpath)).absFilename());
-
- docstring const outname = browseFile(fname, title, filters, save,
- label1, dir1, label2, dir2);
- docstring const reloutname = makeRelPath(outname, refpath);
- if (prefixIs(reloutname, from_ascii("../")))
- return outname;
- else
- return reloutname;
-}
-
-
-docstring browseLibFile(docstring const & dir, docstring const & name,
- docstring const & ext, docstring const & title,
- FileFilterList const & filters)
-{
- // FIXME UNICODE
- docstring const label1 = _("System files|#S#s");
- docstring const dir1 =
- from_utf8(addName(package().system_support().absFilename(), to_utf8(dir)));
-
- docstring const label2 = _("User files|#U#u");
- docstring const dir2 =
- from_utf8(addName(package().user_support().absFilename(), to_utf8(dir)));
-
- docstring const result = browseFile(from_utf8(
- libFileSearch(to_utf8(dir), to_utf8(name), to_utf8(ext)).absFilename()),
- title, filters, false, dir1, dir2);
-
- // remove the extension if it is the default one
- docstring noextresult;
- if (from_utf8(getExtension(to_utf8(result))) == ext)
- noextresult = from_utf8(removeExtension(to_utf8(result)));
- else
- noextresult = result;
-
- // remove the directory, if it is the default one
- docstring const file = from_utf8(onlyFilename(to_utf8(noextresult)));
- if (from_utf8(libFileSearch(to_utf8(dir), to_utf8(file), to_utf8(ext)).absFilename()) == result)
- return file;
- else
- return noextresult;
-}
-
-
-docstring browseDir(docstring const & pathname, docstring const & title,
- docstring const & label1, docstring const & dir1,
- docstring const & label2, docstring const & dir2)
-{
- docstring lastPath = from_ascii(".");
- if (!pathname.empty())
- lastPath = from_utf8(onlyPath(to_utf8(pathname)));
-
- FileDialog dlg(title, LFUN_SELECT_FILE_SYNC);
- dlg.setButton1(label1, dir1);
- dlg.setButton2(label2, dir2);
-
- FileDialog::Result const result =
- dlg.opendir(lastPath, from_utf8(onlyFilename(to_utf8(pathname))));
-
- return result.second;
-}
-
-
-void rescanTexStyles()
-{
- // Run rescan in user lyx directory
- support::Path p(package().user_support());
- FileName const command = libFileSearch("scripts", "TeXFiles.py");
- Systemcall one;
- int const status = one.startscript(Systemcall::Wait,
- lyx::support::os::python() + ' ' +
- quoteName(command.toFilesystemEncoding()));
- if (status == 0)
- return;
- // FIXME UNICODE
- Alert::error(_("Could not update TeX information"),
- bformat(_("The script `%s' failed."), from_utf8(command.absFilename())));
-}
-
-
-void getTexFileList(string const & filename, std::vector<string> & list)
-{
- list.clear();
- FileName const file = libFileSearch("", filename);
- if (file.empty())
- return;
-
- list = getVectorFromString(file.fileContents(), "\n");
-
- // Normalise paths like /foo//bar ==> /foo/bar
- boost::RegEx regex("/{2,}");
- std::vector<string>::iterator it = list.begin();
- std::vector<string>::iterator end = list.end();
- for (; it != end; ++it)
- *it = regex.Merge((*it), "/");
-
- // remove empty items and duplicates
- list.erase(std::remove(list.begin(), list.end(), ""), list.end());
- eliminate_duplicates(list);
-}
-
-} // namespace frontend
-} // namespace lyx