3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
8 * Full author contact details are available in file CREDITS.
15 #include "BufferParams.h"
17 #include "ServerSocket.h"
19 #include "frontends/alert.h" //to be removed?
21 #include "support/debug.h"
22 #include "support/filetools.h"
23 #include "support/gettext.h"
24 #include "support/lstrings.h"
25 #include "support/os.h"
26 #include "support/Systemcall.h"
30 // FIXME: Q_WS_MACX is not available, it's in Qt
31 #ifdef USE_MACOSX_PACKAGING
32 #include "support/linkback/LinkBackProxy.h"
36 using namespace lyx::support;
40 namespace Alert = frontend::Alert;
41 namespace os = support::os;
45 string const token_from_format("$$i");
46 string const token_path_format("$$p");
47 string const token_socket_format("$$a");
50 class FormatNamesEqual : public unary_function<Format, bool> {
52 FormatNamesEqual(string const & name)
54 bool operator()(Format const & f) const
56 return f.name() == name_;
63 class FormatExtensionsEqual : public unary_function<Format, bool> {
65 FormatExtensionsEqual(string const & extension)
66 : extension_(extension) {}
67 bool operator()(Format const & f) const
69 return f.extension() == extension_;
77 bool operator<(Format const & a, Format const & b)
79 // use the compare_ascii_no_case instead of compare_no_case,
80 // because in turkish, 'i' is not the lowercase version of 'I',
81 // and thus turkish locale breaks parsing of tags.
83 return compare_ascii_no_case(a.prettyname(), b.prettyname()) < 0;
87 Format::Format(string const & n, string const & e, string const & p,
88 string const & s, string const & v, string const & ed,
90 : name_(n), extension_(e), prettyname_(p), shortcut_(s), viewer_(v),
91 editor_(ed), flags_(flags)
95 bool Format::dummy() const
97 return extension().empty();
101 bool Format::isChildFormat() const
105 return isdigit(name_[name_.length() - 1]);
109 string const Format::parentFormat() const
111 return name_.substr(0, name_.length() - 1);
115 // This method should return a reference, and throw an exception
116 // if the format named name cannot be found (Lgb)
117 Format const * Formats::getFormat(string const & name) const
119 FormatList::const_iterator cit =
120 find_if(formatlist.begin(), formatlist.end(),
121 FormatNamesEqual(name));
122 if (cit != formatlist.end())
129 string Formats::getFormatFromFile(FileName const & filename) const
131 if (filename.empty())
134 string const format = filename.guessFormatFromContents();
138 // try to find a format from the file extension.
139 string const ext = getExtension(filename.absFileName());
141 // this is ambigous if two formats have the same extension,
142 // but better than nothing
143 Formats::const_iterator cit =
144 find_if(formatlist.begin(), formatlist.end(),
145 FormatExtensionsEqual(ext));
146 if (cit != formats.end()) {
147 LYXERR(Debug::GRAPHICS, "\twill guess format from file extension: "
148 << ext << " -> " << cit->name());
156 static string fixCommand(string const & cmd, string const & ext,
157 os::auto_open_mode mode)
159 // configure.py says we do not want a viewer/editor
163 // Does the OS manage this format?
164 if (os::canAutoOpenFile(ext, mode))
167 // if configure.py found nothing, clear the command
168 if (token(cmd, ' ', 0) == "auto")
171 // use the command found by configure.py
176 void Formats::setAutoOpen()
178 FormatList::iterator fit = formatlist.begin();
179 FormatList::iterator const fend = formatlist.end();
180 for ( ; fit != fend ; ++fit) {
181 fit->setViewer(fixCommand(fit->viewer(), fit->extension(), os::VIEW));
182 fit->setEditor(fixCommand(fit->editor(), fit->extension(), os::EDIT));
187 int Formats::getNumber(string const & name) const
189 FormatList::const_iterator cit =
190 find_if(formatlist.begin(), formatlist.end(),
191 FormatNamesEqual(name));
192 if (cit != formatlist.end())
193 return distance(formatlist.begin(), cit);
199 void Formats::add(string const & name)
201 if (!getFormat(name))
202 add(name, name, name, string(), string(), string(),
207 void Formats::add(string const & name, string const & extension,
208 string const & prettyname, string const & shortcut,
209 string const & viewer, string const & editor,
212 FormatList::iterator it =
213 find_if(formatlist.begin(), formatlist.end(),
214 FormatNamesEqual(name));
215 if (it == formatlist.end())
216 formatlist.push_back(Format(name, extension, prettyname,
217 shortcut, viewer, editor, flags));
219 *it = Format(name, extension, prettyname, shortcut, viewer,
224 void Formats::erase(string const & name)
226 FormatList::iterator it =
227 find_if(formatlist.begin(), formatlist.end(),
228 FormatNamesEqual(name));
229 if (it != formatlist.end())
230 formatlist.erase(it);
236 std::sort(formatlist.begin(), formatlist.end());
240 void Formats::setViewer(string const & name, string const & command)
243 FormatList::iterator it =
244 find_if(formatlist.begin(), formatlist.end(),
245 FormatNamesEqual(name));
246 if (it != formatlist.end())
247 it->setViewer(command);
251 void Formats::setEditor(string const & name, string const & command)
254 FormatList::iterator it =
255 find_if(formatlist.begin(), formatlist.end(),
256 FormatNamesEqual(name));
257 if (it != formatlist.end())
258 it->setEditor(command);
262 bool Formats::view(Buffer const & buffer, FileName const & filename,
263 string const & format_name) const
265 if (filename.empty() || !filename.exists()) {
266 Alert::error(_("Cannot view file"),
267 bformat(_("File does not exist: %1$s"),
268 from_utf8(filename.absFileName())));
272 Format const * format = getFormat(format_name);
273 if (format && format->viewer().empty() &&
274 format->isChildFormat())
275 format = getFormat(format->parentFormat());
276 if (!format || format->viewer().empty()) {
277 // FIXME: I believe this is the wrong place to show alerts, it should be done
278 // by the caller (this should be "utility" code)
279 Alert::error(_("Cannot view file"),
280 bformat(_("No information for viewing %1$s"),
281 prettyName(format_name)));
285 if (format->viewer() == "auto") {
286 if (os::autoOpenFile(filename.absFileName(), os::VIEW))
289 Alert::error(_("Cannot view file"),
290 bformat(_("Auto-view file %1$s failed"),
291 from_utf8(filename.absFileName())));
296 string command = libScriptSearch(format->viewer());
298 if (format_name == "dvi" &&
299 !lyxrc.view_dvi_paper_option.empty()) {
300 string paper_size = buffer.params().paperSizeName(BufferParams::XDVI);
301 if (!paper_size.empty()) {
302 command += ' ' + lyxrc.view_dvi_paper_option;
303 command += ' ' + paper_size;
304 if (buffer.params().orientation == ORIENTATION_LANDSCAPE &&
305 buffer.params().papersize != PAPER_CUSTOM)
310 if (!contains(command, token_from_format))
311 command += ' ' + token_from_format;
313 command = subst(command, token_from_format, quoteName(filename.toFilesystemEncoding()));
314 command = subst(command, token_path_format, quoteName(onlyPath(filename.toFilesystemEncoding())));
315 command = subst(command, token_socket_format, quoteName(theServerSocket().address()));
316 LYXERR(Debug::FILES, "Executing command: " << command);
317 // FIXME UNICODE utf8 can be wrong for files
318 buffer.message(_("Executing command: ") + from_utf8(command));
321 int const res = one.startscript(Systemcall::DontWait, command);
324 Alert::error(_("Cannot view file"),
325 bformat(_("An error occurred whilst running %1$s"),
326 makeDisplayPath(command, 50)));
333 bool Formats::edit(Buffer const & buffer, FileName const & filename,
334 string const & format_name) const
336 if (filename.empty() || !filename.exists()) {
337 Alert::error(_("Cannot edit file"),
338 bformat(_("File does not exist: %1$s"),
339 from_utf8(filename.absFileName())));
343 // LinkBack files look like PDF, but have the .linkback extension
344 string const ext = getExtension(filename.absFileName());
345 if (format_name == "pdf" && ext == "linkback") {
346 #ifdef USE_MACOSX_PACKAGING
347 return editLinkBackFile(filename.absFileName().c_str());
349 Alert::error(_("Cannot edit file"),
350 _("LinkBack files can only be edited on Apple Mac OSX."));
352 #endif // USE_MACOSX_PACKAGING
355 Format const * format = getFormat(format_name);
356 if (format && format->editor().empty() &&
357 format->isChildFormat())
358 format = getFormat(format->parentFormat());
359 if (!format || format->editor().empty()) {
360 // FIXME: I believe this is the wrong place to show alerts, it should
361 // be done by the caller (this should be "utility" code)
362 Alert::error(_("Cannot edit file"),
363 bformat(_("No information for editing %1$s"),
364 prettyName(format_name)));
369 if (format->editor() == "auto") {
370 if (os::autoOpenFile(filename.absFileName(), os::EDIT))
373 Alert::error(_("Cannot edit file"),
374 bformat(_("Auto-edit file %1$s failed"),
375 from_utf8(filename.absFileName())));
380 string command = format->editor();
382 if (!contains(command, token_from_format))
383 command += ' ' + token_from_format;
385 command = subst(command, token_from_format, quoteName(filename.toFilesystemEncoding()));
386 command = subst(command, token_path_format, quoteName(onlyPath(filename.toFilesystemEncoding())));
387 command = subst(command, token_socket_format, quoteName(theServerSocket().address()));
388 LYXERR(Debug::FILES, "Executing command: " << command);
389 // FIXME UNICODE utf8 can be wrong for files
390 buffer.message(_("Executing command: ") + from_utf8(command));
393 int const res = one.startscript(Systemcall::DontWait, command);
396 Alert::error(_("Cannot edit file"),
397 bformat(_("An error occurred whilst running %1$s"),
398 makeDisplayPath(command, 50)));
405 docstring const Formats::prettyName(string const & name) const
407 Format const * format = getFormat(name);
409 return from_utf8(format->prettyname());
411 return from_utf8(name);
415 string const Formats::extension(string const & name) const
417 Format const * format = getFormat(name);
419 return format->extension();
429 Formats system_formats;