mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-12-01 05:25:55 +00:00
b33182bc3d
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@35514 a592a061-630c-0410-9148-cb99ea01b6c8
543 lines
16 KiB
C++
543 lines
16 KiB
C++
/**
|
|
* \file ExternalSupport.cpp
|
|
* This file is part of LyX, the document processor.
|
|
* Licence details can be found in the file COPYING.
|
|
*
|
|
* \author Asger Alstrup Nielsen
|
|
* \author Angus Leeming
|
|
*
|
|
* Full author contact details are available in file CREDITS.
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include "ExternalSupport.h"
|
|
#include "ExternalTemplate.h"
|
|
#include "ExternalTransforms.h"
|
|
#include "InsetExternal.h"
|
|
|
|
#include "Buffer.h"
|
|
#include "Converter.h"
|
|
#include "ErrorList.h"
|
|
#include "Exporter.h"
|
|
#include "Format.h"
|
|
#include "Mover.h"
|
|
|
|
#include "frontends/alert.h"
|
|
|
|
#include "support/debug.h"
|
|
#include "support/filetools.h"
|
|
#include "support/gettext.h"
|
|
#include "support/lstrings.h"
|
|
#include "support/lyxalgo.h"
|
|
#include "support/os.h"
|
|
#include "support/Package.h"
|
|
|
|
#include <algorithm>
|
|
|
|
using namespace std;
|
|
using namespace lyx::support;
|
|
|
|
namespace lyx {
|
|
namespace external {
|
|
|
|
Template const * getTemplatePtr(InsetExternalParams const & params)
|
|
{
|
|
TemplateManager const & etm = TemplateManager::get();
|
|
return etm.getTemplateByName(params.templatename());
|
|
}
|
|
|
|
|
|
void editExternal(InsetExternalParams const & params, Buffer const & buffer)
|
|
{
|
|
formats.edit(buffer, params.filename,
|
|
formats.getFormatFromFile(params.filename));
|
|
}
|
|
|
|
|
|
namespace {
|
|
|
|
string const subst_path(string const & input,
|
|
string const & placeholder,
|
|
string const & path,
|
|
bool use_latex_path,
|
|
latex_path_extension ext = PROTECT_EXTENSION,
|
|
latex_path_dots dots = LEAVE_DOTS)
|
|
{
|
|
if (input.find(placeholder) == string::npos)
|
|
return input;
|
|
// Don't use external_path here when use_latex_path is false, as the
|
|
// path will be compared with another one in internal style later
|
|
// in Converters::move.
|
|
string const path2 = use_latex_path ?
|
|
latex_path(path, ext, dots) : path;
|
|
return subst(input, placeholder, path2);
|
|
}
|
|
|
|
} // namespace anon
|
|
|
|
|
|
string const doSubstitution(InsetExternalParams const & params,
|
|
Buffer const & buffer, string const & s,
|
|
bool use_latex_path,
|
|
bool external_in_tmpdir,
|
|
Substitute what)
|
|
{
|
|
Buffer const * masterBuffer = buffer.masterBuffer();
|
|
string const parentpath = external_in_tmpdir ?
|
|
masterBuffer->temppath() :
|
|
buffer.filePath();
|
|
string const filename = external_in_tmpdir ?
|
|
params.filename.mangledFileName() :
|
|
params.filename.outputFileName(parentpath);
|
|
string const basename = changeExtension(
|
|
onlyFileName(filename), string());
|
|
string const absname = makeAbsPath(filename, parentpath).absFileName();
|
|
|
|
string result = s;
|
|
if (what != ALL_BUT_PATHS) {
|
|
string const filepath = onlyPath(filename);
|
|
string const abspath = onlyPath(absname);
|
|
string const masterpath = external_in_tmpdir ?
|
|
masterBuffer->temppath() :
|
|
masterBuffer->filePath();
|
|
// FIXME UNICODE
|
|
string relToMasterPath = onlyPath(
|
|
to_utf8(makeRelPath(from_utf8(absname),
|
|
from_utf8(masterpath))));
|
|
if (relToMasterPath == "./")
|
|
relToMasterPath.clear();
|
|
// FIXME UNICODE
|
|
string relToParentPath = onlyPath(
|
|
to_utf8(makeRelPath(from_utf8(absname),
|
|
from_utf8(parentpath))));
|
|
if (relToParentPath == "./")
|
|
relToParentPath.clear();
|
|
|
|
result = subst_path(result, "$$FPath", filepath,
|
|
use_latex_path,
|
|
PROTECT_EXTENSION,
|
|
ESCAPE_DOTS);
|
|
result = subst_path(result, "$$AbsPath", abspath,
|
|
use_latex_path,
|
|
PROTECT_EXTENSION,
|
|
ESCAPE_DOTS);
|
|
result = subst_path(result, "$$RelPathMaster",
|
|
relToMasterPath, use_latex_path,
|
|
PROTECT_EXTENSION,
|
|
ESCAPE_DOTS);
|
|
result = subst_path(result, "$$RelPathParent",
|
|
relToParentPath, use_latex_path,
|
|
PROTECT_EXTENSION,
|
|
ESCAPE_DOTS);
|
|
if (FileName::isAbsolute(filename)) {
|
|
result = subst_path(result, "$$AbsOrRelPathMaster",
|
|
abspath, use_latex_path,
|
|
PROTECT_EXTENSION,
|
|
ESCAPE_DOTS);
|
|
result = subst_path(result, "$$AbsOrRelPathParent",
|
|
abspath, use_latex_path,
|
|
PROTECT_EXTENSION,
|
|
ESCAPE_DOTS);
|
|
} else {
|
|
result = subst_path(result, "$$AbsOrRelPathMaster",
|
|
relToMasterPath, use_latex_path,
|
|
PROTECT_EXTENSION,
|
|
ESCAPE_DOTS);
|
|
result = subst_path(result, "$$AbsOrRelPathParent",
|
|
relToParentPath, use_latex_path,
|
|
PROTECT_EXTENSION,
|
|
ESCAPE_DOTS);
|
|
}
|
|
}
|
|
|
|
if (what == PATHS)
|
|
return result;
|
|
|
|
result = subst_path(result, "$$FName", filename, use_latex_path,
|
|
EXCLUDE_EXTENSION);
|
|
result = subst_path(result, "$$Basename", basename, use_latex_path,
|
|
PROTECT_EXTENSION, ESCAPE_DOTS);
|
|
result = subst_path(result, "$$Extension",
|
|
'.' + getExtension(filename), use_latex_path);
|
|
result = subst_path(result, "$$Tempname", params.tempname().absFileName(), use_latex_path);
|
|
result = subst_path(result, "$$Sysdir",
|
|
package().system_support().absFileName(), use_latex_path);
|
|
|
|
// Handle the $$Contents(filename) syntax
|
|
if (contains(result, "$$Contents(\"")) {
|
|
// Since use_latex_path may be true we must extract the file
|
|
// name from s instead of result and do the substitutions
|
|
// again, this time with use_latex_path false.
|
|
size_t const spos = s.find("$$Contents(\"");
|
|
size_t const send = s.find("\")", spos);
|
|
string const file_template = s.substr(spos + 12, send - (spos + 12));
|
|
string const file = doSubstitution(params, buffer,
|
|
file_template, false,
|
|
external_in_tmpdir, what);
|
|
string contents;
|
|
|
|
FileName const absfile(
|
|
makeAbsPath(file, masterBuffer->temppath()));
|
|
if (absfile.isReadableFile())
|
|
// FIXME UNICODE
|
|
contents = to_utf8(absfile.fileContents("UTF-8"));
|
|
|
|
size_t const pos = result.find("$$Contents(\"");
|
|
size_t const end = result.find("\")", pos);
|
|
result.replace(pos, end + 2, contents);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
namespace {
|
|
|
|
/** update the file represented by the template.
|
|
If \p external_in_tmpdir == true, then the generated file is
|
|
placed in the buffer's temporary directory.
|
|
*/
|
|
void updateExternal(InsetExternalParams const & params,
|
|
string const & format,
|
|
Buffer const & buffer,
|
|
ExportData & exportdata,
|
|
bool external_in_tmpdir,
|
|
bool dryrun)
|
|
{
|
|
Template const * const et_ptr = getTemplatePtr(params);
|
|
if (!et_ptr)
|
|
return; // FAILURE
|
|
Template const & et = *et_ptr;
|
|
|
|
if (!et.automaticProduction)
|
|
return; // NOT_NEEDED
|
|
|
|
Template::Formats::const_iterator cit = et.formats.find(format);
|
|
if (cit == et.formats.end())
|
|
return; // FAILURE
|
|
|
|
Template::Format const & outputFormat = cit->second;
|
|
if (outputFormat.updateResult.empty())
|
|
return; // NOT_NEEDED
|
|
|
|
string from_format = et.inputFormat;
|
|
if (from_format.empty())
|
|
return; // NOT_NEEDED
|
|
|
|
if (from_format == "*") {
|
|
if (params.filename.empty())
|
|
return; // NOT_NEEDED
|
|
|
|
// Try and ascertain the file format from its contents.
|
|
from_format = formats.getFormatFromFile(params.filename);
|
|
if (from_format.empty())
|
|
return; // FAILURE
|
|
}
|
|
|
|
string const to_format = outputFormat.updateFormat;
|
|
if (to_format.empty())
|
|
return; // NOT_NEEDED
|
|
|
|
// The master buffer. This is useful when there are multiple levels
|
|
// of include files
|
|
Buffer const * masterBuffer = buffer.masterBuffer();
|
|
|
|
// We copy the source file to the temp dir and do the conversion
|
|
// there if necessary
|
|
FileName const temp_file(
|
|
makeAbsPath(params.filename.mangledFileName(),
|
|
masterBuffer->temppath()));
|
|
if (!params.filename.empty() && !params.filename.isDirectory()) {
|
|
unsigned long const from_checksum = params.filename.checksum();
|
|
unsigned long const temp_checksum = temp_file.checksum();
|
|
|
|
if (from_checksum != temp_checksum) {
|
|
Mover const & mover = getMover(from_format);
|
|
if (!mover.copy(params.filename, temp_file)) {
|
|
LYXERR(Debug::EXTERNAL, "external::updateExternal. "
|
|
<< "Unable to copy " << params.filename << " to " << temp_file);
|
|
return; // FAILURE
|
|
}
|
|
}
|
|
}
|
|
|
|
// the generated file (always in the temp dir)
|
|
string const to_file = doSubstitution(params, buffer,
|
|
outputFormat.updateResult,
|
|
false, true);
|
|
FileName const abs_to_file(
|
|
makeAbsPath(to_file, masterBuffer->temppath()));
|
|
|
|
if (!dryrun) {
|
|
// Record the referenced files for the exporter.
|
|
// The exporter will copy them to the export dir.
|
|
typedef Template::Format::FileMap FileMap;
|
|
FileMap::const_iterator rit = outputFormat.referencedFiles.begin();
|
|
FileMap::const_iterator rend = outputFormat.referencedFiles.end();
|
|
for (; rit != rend; ++rit) {
|
|
vector<string>::const_iterator fit = rit->second.begin();
|
|
vector<string>::const_iterator fend = rit->second.end();
|
|
for (; fit != fend; ++fit) {
|
|
FileName const source(makeAbsPath(
|
|
doSubstitution(params, buffer, *fit,
|
|
false, true),
|
|
masterBuffer->temppath()));
|
|
// The path of the referenced file is never the
|
|
// temp path, but the filename may be the mangled
|
|
// or the real name. Therefore we substitute the
|
|
// paths and names separately.
|
|
string file = subst(*fit, "$$FName",
|
|
"$$FPath$$Basename$$Extension");
|
|
file = doSubstitution(params, buffer, file, false, false,
|
|
PATHS);
|
|
file = doSubstitution(params, buffer, file,
|
|
false, external_in_tmpdir,
|
|
ALL_BUT_PATHS);
|
|
// if file is a relative name, it is interpreted
|
|
// relative to the master document.
|
|
if (makeAbsPath(file, masterBuffer->filePath()) !=
|
|
params.filename.absFileName())
|
|
exportdata.addExternalFile(rit->first, source, file);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Do we need to perform the conversion?
|
|
// Yes if to_file does not exist or if from_file is newer than to_file
|
|
if (compare_timestamps(temp_file, abs_to_file) < 0)
|
|
return; // SUCCESS
|
|
|
|
// FIXME (Abdel 12/08/06): Is there a need to show these errors?
|
|
ErrorList el;
|
|
bool const success =
|
|
theConverters().convert(&buffer, temp_file, abs_to_file,
|
|
params.filename, from_format, to_format, el,
|
|
Converters::try_default | Converters::try_cache);
|
|
|
|
if (!success) {
|
|
LYXERR(Debug::EXTERNAL, "external::updateExternal. "
|
|
<< "Unable to convert from " << from_format << " to " << to_format);
|
|
}
|
|
|
|
// return success
|
|
}
|
|
|
|
|
|
string const substituteCommands(InsetExternalParams const & params,
|
|
string const & input, string const & format);
|
|
|
|
string const substituteOptions(InsetExternalParams const & params,
|
|
string const & input, string const & format);
|
|
|
|
} // namespace anon
|
|
|
|
|
|
int writeExternal(InsetExternalParams const & params,
|
|
string const & format,
|
|
Buffer const & buffer, odocstream & os,
|
|
ExportData & exportdata,
|
|
bool external_in_tmpdir,
|
|
bool dryrun)
|
|
{
|
|
Template const * const et_ptr = getTemplatePtr(params);
|
|
if (!et_ptr)
|
|
return 0;
|
|
Template const & et = *et_ptr;
|
|
|
|
Template::Formats::const_iterator cit = et.formats.find(format);
|
|
if (cit == et.formats.end()) {
|
|
LYXERR(Debug::EXTERNAL, "External template format '" << format
|
|
<< "' not specified in template " << params.templatename());
|
|
return 0;
|
|
}
|
|
|
|
if (!dryrun || contains(cit->second.product, "$$Contents"))
|
|
updateExternal(params, format, buffer, exportdata,
|
|
external_in_tmpdir, dryrun);
|
|
|
|
bool const use_latex_path = format == "LaTeX";
|
|
string str = doSubstitution(params, buffer, cit->second.product,
|
|
use_latex_path, external_in_tmpdir);
|
|
|
|
string const absname = makeAbsPath(
|
|
params.filename.outputFileName(buffer.filePath()), buffer.filePath()).absFileName();
|
|
|
|
if (!dryrun && !external_in_tmpdir) {
|
|
if (!isValidLaTeXFileName(absname)) {
|
|
lyx::frontend::Alert::warning(_("Invalid filename"),
|
|
_("The following filename will cause troubles "
|
|
"when running the exported file through LaTeX: ") +
|
|
from_utf8(absname));
|
|
}
|
|
if (!isValidDVIFileName(absname)) {
|
|
lyx::frontend::Alert::warning(_("Problematic filename for DVI"),
|
|
_("The following filename can cause troubles "
|
|
"when running the exported file through LaTeX "
|
|
"and opening the resulting DVI: ") +
|
|
from_utf8(absname), true);
|
|
}
|
|
}
|
|
|
|
str = substituteCommands(params, str, format);
|
|
str = substituteOptions(params, str, format);
|
|
// FIXME UNICODE
|
|
os << from_utf8(str);
|
|
return int(count(str.begin(), str.end(),'\n'));
|
|
}
|
|
|
|
namespace {
|
|
|
|
// Empty template, specialised below.
|
|
template <typename TransformType>
|
|
string const substituteIt(string const &,
|
|
TransformID,
|
|
string const &,
|
|
Template::Format const &,
|
|
InsetExternalParams const &);
|
|
|
|
|
|
template <>
|
|
string const substituteIt<TransformCommand>(string const & input,
|
|
TransformID id,
|
|
string const & /* formatname */,
|
|
Template::Format const & format,
|
|
InsetExternalParams const & params)
|
|
{
|
|
typedef map<TransformID, TransformStore> Transformers;
|
|
Transformers::const_iterator it = format.command_transformers.find(id);
|
|
if (it == format.command_transformers.end())
|
|
return input;
|
|
|
|
TransformStore const & store = it->second;
|
|
|
|
TransformCommand::ptr_type ptr;
|
|
if (id == Rotate)
|
|
ptr = store.getCommandTransformer(params.rotationdata);
|
|
else if (id == Resize)
|
|
ptr = store.getCommandTransformer(params.resizedata);
|
|
|
|
if (!ptr.get())
|
|
return input;
|
|
|
|
string result =
|
|
subst(input, ptr->front_placeholder(), ptr->front());
|
|
return subst(result, ptr->back_placeholder(), ptr->back());
|
|
}
|
|
|
|
|
|
template <>
|
|
string const substituteIt<TransformOption>(string const & input,
|
|
TransformID id,
|
|
string const & fname,
|
|
Template::Format const & format,
|
|
InsetExternalParams const & params)
|
|
{
|
|
typedef map<TransformID, TransformStore> Transformers;
|
|
Transformers::const_iterator it = format.option_transformers.find(id);
|
|
if (it == format.option_transformers.end())
|
|
return input;
|
|
|
|
TransformStore const & store = it->second;
|
|
|
|
TransformOption::ptr_type ptr;
|
|
switch (id) {
|
|
case Clip:
|
|
ptr = store.getOptionTransformer(params.clipdata);
|
|
break;
|
|
case Extra:
|
|
ptr = store.getOptionTransformer(params.extradata.get(fname));
|
|
break;
|
|
case Rotate:
|
|
ptr = store.getOptionTransformer(params.rotationdata);
|
|
break;
|
|
case Resize:
|
|
ptr = store.getOptionTransformer(params.resizedata);
|
|
break;
|
|
}
|
|
|
|
if (!ptr.get())
|
|
return input;
|
|
|
|
return subst(input, ptr->placeholder(), ptr->option());
|
|
}
|
|
|
|
|
|
template <typename TransformerType>
|
|
string const transformIt(InsetExternalParams const & params,
|
|
string const & s, string const & formatname)
|
|
{
|
|
Template const * const et = getTemplatePtr(params);
|
|
if (!et || et->transformIds.empty())
|
|
return s;
|
|
|
|
Template::Formats::const_iterator fit = et->formats.find(formatname);
|
|
if (fit == et->formats.end())
|
|
return s;
|
|
|
|
string result = s;
|
|
Template::Format const & format = fit->second;
|
|
|
|
typedef vector<TransformID> TransformsIDs;
|
|
TransformsIDs::const_iterator it = et->transformIds.begin();
|
|
TransformsIDs::const_iterator end = et->transformIds.end();
|
|
for (; it != end; ++it) {
|
|
result = substituteIt<TransformerType>(result, *it, formatname,
|
|
format, params);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
string const substituteCommands(InsetExternalParams const & params,
|
|
string const & input, string const & format)
|
|
{
|
|
return transformIt<TransformCommand>(params, input, format);
|
|
}
|
|
|
|
|
|
string const substituteOption(InsetExternalParams const & params,
|
|
string const & input, string const & format)
|
|
{
|
|
string opt = transformIt<TransformOption>(params, input, format);
|
|
|
|
if (format == "LaTeX" || format == "PDFLaTeX")
|
|
return sanitizeLatexOption(opt);
|
|
if (format == "DocBook")
|
|
return sanitizeDocBookOption(opt);
|
|
return opt;
|
|
}
|
|
|
|
|
|
string const substituteOptions(InsetExternalParams const & params,
|
|
string const & input, string const & format)
|
|
{
|
|
string output = input;
|
|
|
|
Template const * const et = getTemplatePtr(params);
|
|
if (!et || et->transformIds.empty())
|
|
return output;
|
|
|
|
Template::Formats::const_iterator fit = et->formats.find(format);
|
|
if (fit == et->formats.end() || fit->second.options.empty())
|
|
return output;
|
|
|
|
typedef vector<Template::Option> Options;
|
|
Options const & options = fit->second.options;
|
|
Options::const_iterator it = options.begin();
|
|
Options::const_iterator end = options.end();
|
|
for (; it != end; ++it) {
|
|
string const opt = substituteOption(params, it->option, format);
|
|
string const placeholder = "$$" + it->name;
|
|
output = subst(output, placeholder, opt);
|
|
}
|
|
|
|
return output;
|
|
}
|
|
|
|
} // namespace anon
|
|
|
|
} // namespace external
|
|
|
|
} // namespace lyx
|