mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-08 20:32:49 +00:00
fbb3abfeac
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@21085 a592a061-630c-0410-9148-cb99ea01b6c8
418 lines
10 KiB
C++
418 lines
10 KiB
C++
/**
|
|
* \file Format.cpp
|
|
* This file is part of LyX, the document processor.
|
|
* Licence details can be found in the file COPYING.
|
|
*
|
|
* \author Dekel Tsur
|
|
*
|
|
* Full author contact details are available in file CREDITS.
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include "Format.h"
|
|
#include "Buffer.h"
|
|
#include "BufferParams.h"
|
|
#include "LyXRC.h"
|
|
#include "debug.h"
|
|
#include "gettext.h"
|
|
#include "ServerSocket.h"
|
|
|
|
#include "frontends/Application.h"
|
|
#include "frontends/alert.h" //to be removed?
|
|
|
|
#include "support/filetools.h"
|
|
#include "support/lstrings.h"
|
|
#include "support/os.h"
|
|
#include "support/Systemcall.h"
|
|
|
|
using std::find_if;
|
|
using std::string;
|
|
using std::distance;
|
|
|
|
|
|
namespace lyx {
|
|
|
|
using support::absolutePath;
|
|
using support::bformat;
|
|
using support::compare_ascii_no_case;
|
|
using support::contains;
|
|
using support::FileName;
|
|
using support::libScriptSearch;
|
|
using support::makeDisplayPath;
|
|
using support::onlyPath;
|
|
using support::quoteName;
|
|
using support::subst;
|
|
using support::Systemcall;
|
|
using support::token;
|
|
|
|
namespace Alert = frontend::Alert;
|
|
namespace os = support::os;
|
|
|
|
namespace {
|
|
|
|
string const token_from_format("$$i");
|
|
string const token_path_format("$$p");
|
|
string const token_socket_format("$$a");
|
|
|
|
|
|
class FormatNamesEqual : public std::unary_function<Format, bool> {
|
|
public:
|
|
FormatNamesEqual(string const & name)
|
|
: name_(name) {}
|
|
bool operator()(Format const & f) const
|
|
{
|
|
return f.name() == name_;
|
|
}
|
|
private:
|
|
string name_;
|
|
};
|
|
|
|
|
|
class FormatExtensionsEqual : public std::unary_function<Format, bool> {
|
|
public:
|
|
FormatExtensionsEqual(string const & extension)
|
|
: extension_(extension) {}
|
|
bool operator()(Format const & f) const
|
|
{
|
|
return f.extension() == extension_;
|
|
}
|
|
private:
|
|
string extension_;
|
|
};
|
|
|
|
} //namespace anon
|
|
|
|
bool operator<(Format const & a, Format const & b)
|
|
{
|
|
// use the compare_ascii_no_case instead of compare_no_case,
|
|
// because in turkish, 'i' is not the lowercase version of 'I',
|
|
// and thus turkish locale breaks parsing of tags.
|
|
|
|
return compare_ascii_no_case(a.prettyname(), b.prettyname()) < 0;
|
|
}
|
|
|
|
|
|
Format::Format(string const & n, string const & e, string const & p,
|
|
string const & s, string const & v, string const & ed,
|
|
int flags)
|
|
: name_(n), extension_(e), prettyname_(p), shortcut_(s), viewer_(v),
|
|
editor_(ed), flags_(flags)
|
|
{}
|
|
|
|
|
|
bool Format::dummy() const
|
|
{
|
|
return extension().empty();
|
|
}
|
|
|
|
|
|
bool Format::isChildFormat() const
|
|
{
|
|
if (name_.empty())
|
|
return false;
|
|
return isdigit(name_[name_.length() - 1]);
|
|
}
|
|
|
|
|
|
string const Format::parentFormat() const
|
|
{
|
|
return name_.substr(0, name_.length() - 1);
|
|
}
|
|
|
|
|
|
// This method should return a reference, and throw an exception
|
|
// if the format named name cannot be found (Lgb)
|
|
Format const * Formats::getFormat(string const & name) const
|
|
{
|
|
FormatList::const_iterator cit =
|
|
find_if(formatlist.begin(), formatlist.end(),
|
|
FormatNamesEqual(name));
|
|
if (cit != formatlist.end())
|
|
return &(*cit);
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
|
|
string Formats::getFormatFromFile(FileName const & filename) const
|
|
{
|
|
if (filename.empty())
|
|
return string();
|
|
|
|
string const format = filename.guessFormatFromContents();
|
|
if (!format.empty())
|
|
return format;
|
|
|
|
// try to find a format from the file extension.
|
|
string const ext = support::getExtension(filename.absFilename());
|
|
if (!ext.empty()) {
|
|
// this is ambigous if two formats have the same extension,
|
|
// but better than nothing
|
|
Formats::const_iterator cit =
|
|
find_if(formatlist.begin(), formatlist.end(),
|
|
FormatExtensionsEqual(ext));
|
|
if (cit != formats.end()) {
|
|
LYXERR(Debug::GRAPHICS)
|
|
<< "\twill guess format from file extension: "
|
|
<< ext << " -> " << cit->name() << std::endl;
|
|
return cit->name();
|
|
}
|
|
}
|
|
return string();
|
|
}
|
|
|
|
|
|
static string fixCommand(string const & cmd, string const & ext,
|
|
os::auto_open_mode mode)
|
|
{
|
|
// configure.py says we do not want a viewer/editor
|
|
if (cmd.empty())
|
|
return cmd;
|
|
|
|
// Does the OS manage this format?
|
|
if (os::canAutoOpenFile(ext, mode))
|
|
return "auto";
|
|
|
|
// if configure.py found nothing, clear the command
|
|
if (token(cmd, ' ', 0) == "auto")
|
|
return string();
|
|
|
|
// use the command found by configure.py
|
|
return cmd;
|
|
}
|
|
|
|
|
|
void Formats::setAutoOpen()
|
|
{
|
|
FormatList::iterator fit = formatlist.begin();
|
|
FormatList::iterator const fend = formatlist.end();
|
|
for ( ; fit != fend ; ++fit) {
|
|
fit->setViewer(fixCommand(fit->viewer(), fit->extension(), os::VIEW));
|
|
fit->setEditor(fixCommand(fit->editor(), fit->extension(), os::EDIT));
|
|
}
|
|
}
|
|
|
|
|
|
int Formats::getNumber(string const & name) const
|
|
{
|
|
FormatList::const_iterator cit =
|
|
find_if(formatlist.begin(), formatlist.end(),
|
|
FormatNamesEqual(name));
|
|
if (cit != formatlist.end())
|
|
return distance(formatlist.begin(), cit);
|
|
else
|
|
return -1;
|
|
}
|
|
|
|
|
|
void Formats::add(string const & name)
|
|
{
|
|
if (!getFormat(name))
|
|
add(name, name, name, string(), string(), string(),
|
|
Format::document);
|
|
}
|
|
|
|
|
|
void Formats::add(string const & name, string const & extension,
|
|
string const & prettyname, string const & shortcut,
|
|
string const & viewer, string const & editor,
|
|
int flags)
|
|
{
|
|
FormatList::iterator it =
|
|
find_if(formatlist.begin(), formatlist.end(),
|
|
FormatNamesEqual(name));
|
|
if (it == formatlist.end())
|
|
formatlist.push_back(Format(name, extension, prettyname,
|
|
shortcut, viewer, editor, flags));
|
|
else
|
|
*it = Format(name, extension, prettyname, shortcut, viewer,
|
|
editor, flags);
|
|
}
|
|
|
|
|
|
void Formats::erase(string const & name)
|
|
{
|
|
FormatList::iterator it =
|
|
find_if(formatlist.begin(), formatlist.end(),
|
|
FormatNamesEqual(name));
|
|
if (it != formatlist.end())
|
|
formatlist.erase(it);
|
|
}
|
|
|
|
|
|
void Formats::sort()
|
|
{
|
|
std::sort(formatlist.begin(), formatlist.end());
|
|
}
|
|
|
|
|
|
void Formats::setViewer(string const & name, string const & command)
|
|
{
|
|
add(name);
|
|
FormatList::iterator it =
|
|
find_if(formatlist.begin(), formatlist.end(),
|
|
FormatNamesEqual(name));
|
|
if (it != formatlist.end())
|
|
it->setViewer(command);
|
|
}
|
|
|
|
|
|
bool Formats::view(Buffer const & buffer, FileName const & filename,
|
|
string const & format_name) const
|
|
{
|
|
if (filename.empty() || !filename.exists()) {
|
|
Alert::error(_("Cannot view file"),
|
|
bformat(_("File does not exist: %1$s"),
|
|
from_utf8(filename.absFilename())));
|
|
return false;
|
|
}
|
|
|
|
Format const * format = getFormat(format_name);
|
|
if (format && format->viewer().empty() &&
|
|
format->isChildFormat())
|
|
format = getFormat(format->parentFormat());
|
|
if (!format || format->viewer().empty()) {
|
|
// FIXME: I believe this is the wrong place to show alerts, it should be done
|
|
// by the caller (this should be "utility" code)
|
|
Alert::error(_("Cannot view file"),
|
|
bformat(_("No information for viewing %1$s"),
|
|
prettyName(format_name)));
|
|
return false;
|
|
}
|
|
// viewer is 'auto'
|
|
if (format->viewer() == "auto") {
|
|
if (os::autoOpenFile(filename.absFilename(), os::VIEW))
|
|
return true;
|
|
else {
|
|
Alert::error(_("Cannot view file"),
|
|
bformat(_("Auto-view file %1$s failed"),
|
|
from_utf8(filename.absFilename())));
|
|
return false;
|
|
}
|
|
}
|
|
|
|
string command = libScriptSearch(format->viewer());
|
|
|
|
if (format_name == "dvi" &&
|
|
!lyxrc.view_dvi_paper_option.empty()) {
|
|
command += ' ' + lyxrc.view_dvi_paper_option;
|
|
string paper_size = buffer.params().paperSizeName();
|
|
if (paper_size == "letter")
|
|
paper_size = "us";
|
|
command += ' ' + paper_size;
|
|
if (buffer.params().orientation == ORIENTATION_LANDSCAPE)
|
|
command += 'r';
|
|
}
|
|
|
|
if (!contains(command, token_from_format))
|
|
command += ' ' + token_from_format;
|
|
|
|
command = subst(command, token_from_format, quoteName(filename.toFilesystemEncoding()));
|
|
command = subst(command, token_path_format, quoteName(onlyPath(filename.toFilesystemEncoding())));
|
|
command = subst(command, token_socket_format, quoteName(theServerSocket().address()));
|
|
LYXERR(Debug::FILES) << "Executing command: " << command << std::endl;
|
|
// FIXME UNICODE utf8 can be wrong for files
|
|
buffer.message(_("Executing command: ") + from_utf8(command));
|
|
|
|
Systemcall one;
|
|
int const res = one.startscript(Systemcall::DontWait, command);
|
|
|
|
if (res) {
|
|
Alert::error(_("Cannot view file"),
|
|
bformat(_("An error occurred whilst running %1$s"),
|
|
makeDisplayPath(command, 50)));
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
bool Formats::edit(Buffer const & buffer, FileName const & filename,
|
|
string const & format_name) const
|
|
{
|
|
if (filename.empty() || !filename.exists()) {
|
|
Alert::error(_("Cannot edit file"),
|
|
bformat(_("File does not exist: %1$s"),
|
|
from_utf8(filename.absFilename())));
|
|
return false;
|
|
}
|
|
|
|
Format const * format = getFormat(format_name);
|
|
if (format && format->editor().empty() &&
|
|
format->isChildFormat())
|
|
format = getFormat(format->parentFormat());
|
|
if (!format || format->editor().empty()) {
|
|
// FIXME: I believe this is the wrong place to show alerts, it should
|
|
// be done by the caller (this should be "utility" code)
|
|
Alert::error(_("Cannot edit file"),
|
|
bformat(_("No information for editing %1$s"),
|
|
prettyName(format_name)));
|
|
return false;
|
|
}
|
|
// editor is 'auto'
|
|
if (format->editor() == "auto") {
|
|
if (os::autoOpenFile(filename.absFilename(), os::EDIT))
|
|
return true;
|
|
else {
|
|
Alert::error(_("Cannot edit file"),
|
|
bformat(_("Auto-edit file %1$s failed"),
|
|
from_utf8(filename.absFilename())));
|
|
return false;
|
|
}
|
|
}
|
|
|
|
string command = format->editor();
|
|
|
|
if (!contains(command, token_from_format))
|
|
command += ' ' + token_from_format;
|
|
|
|
command = subst(command, token_from_format, quoteName(filename.toFilesystemEncoding()));
|
|
command = subst(command, token_path_format, quoteName(onlyPath(filename.toFilesystemEncoding())));
|
|
command = subst(command, token_socket_format, quoteName(theServerSocket().address()));
|
|
LYXERR(Debug::FILES) << "Executing command: " << command << std::endl;
|
|
// FIXME UNICODE utf8 can be wrong for files
|
|
buffer.message(_("Executing command: ") + from_utf8(command));
|
|
|
|
Systemcall one;
|
|
int const res = one.startscript(Systemcall::DontWait, command);
|
|
|
|
if (res) {
|
|
Alert::error(_("Cannot edit file"),
|
|
bformat(_("An error occurred whilst running %1$s"),
|
|
makeDisplayPath(command, 50)));
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
docstring const Formats::prettyName(string const & name) const
|
|
{
|
|
Format const * format = getFormat(name);
|
|
if (format)
|
|
return from_utf8(format->prettyname());
|
|
else
|
|
return from_utf8(name);
|
|
}
|
|
|
|
|
|
string const Formats::extension(string const & name) const
|
|
{
|
|
Format const * format = getFormat(name);
|
|
if (format)
|
|
return format->extension();
|
|
else
|
|
return name;
|
|
}
|
|
|
|
|
|
|
|
|
|
Formats formats;
|
|
|
|
Formats system_formats;
|
|
|
|
|
|
} // namespace lyx
|