]> git.lyx.org Git - lyx.git/blobdiff - src/insets/ExternalSupport.C
convert graphics for .tex export, fixes bug 1231
[lyx.git] / src / insets / ExternalSupport.C
index 155f8b49e4f626e69c73c480fcd4dffb79308412..38e4970f97b9ddf25785a9a1fd8d8ede9d706703 100644 (file)
@@ -19,6 +19,8 @@
 #include "buffer.h"
 #include "converter.h"
 #include "debug.h"
+#include "exporter.h"
+#include "format.h"
 
 #include "support/filetools.h"
 #include "support/forkedcall.h"
@@ -51,39 +53,60 @@ Template const * getTemplatePtr(InsetExternalParams const & params)
 
 void editExternal(InsetExternalParams const & params, Buffer const & buffer)
 {
-       Template const * const et_ptr = getTemplatePtr(params);
-       if (!et_ptr)
-               return;
-       Template const & et = *et_ptr;
-
-       if (et.editCommand.empty())
-               return;
-
-       string const command = doSubstitution(params, buffer, et.editCommand);
-
-       support::Path p(buffer.filePath());
-       support::Forkedcall call;
-       if (lyxerr.debugging(Debug::EXTERNAL)) {
-               lyxerr << "Executing '" << command << "' in '"
-                      << buffer.filePath() << '\'' << endl;
-       }
-       call.startscript(support::Forkedcall::DontWait, command);
+       string const file_with_path = params.filename.absFilename();
+       formats.edit(buffer, file_with_path,
+                    support::getExtFromContents(file_with_path));
 }
 
 
-namespace {
-
 string const doSubstitution(InsetExternalParams const & params,
                            Buffer const & buffer, string const & s,
-                           string const & filename)
+                           bool external_in_tmpdir)
 {
+       Buffer const * m_buffer = buffer.getMasterBuffer();
+       string const parentpath = external_in_tmpdir ?
+               m_buffer->temppath() :
+               buffer.filePath();
+       string const filename = external_in_tmpdir ?
+               params.filename.mangledFilename() :
+               params.filename.outputFilename(parentpath);
        string result;
-       string const basename = support::ChangeExtension(filename, string());
+       string const basename = support::ChangeExtension(
+                       support::OnlyFilename(filename), string());
+       string const absname = support::MakeAbsPath(filename, parentpath);
        string const filepath = support::OnlyPath(filename);
+       string const abspath = support::OnlyPath(absname);
+       string const masterpath = external_in_tmpdir ?
+               m_buffer->temppath() :
+               m_buffer->filePath();
+       string relToMasterPath = support::OnlyPath(
+                       support::MakeRelPath(absname, masterpath));
+       if (relToMasterPath == "./")
+               relToMasterPath.clear();
+       string relToParentPath = support::OnlyPath(
+                       support::MakeRelPath(absname, parentpath));
+       if (relToParentPath == "./")
+               relToParentPath.clear();
 
        result = support::subst(s, "$$FName", filename);
        result = support::subst(result, "$$Basename", basename);
+       result = support::subst(result, "$$Extension",
+                       '.' + support::GetExtension(filename));
        result = support::subst(result, "$$FPath", filepath);
+       result = support::subst(result, "$$AbsPath", abspath);
+       result = support::subst(result, "$$RelPathMaster", relToMasterPath);
+       result = support::subst(result, "$$RelPathParent", relToParentPath);
+       if (support::AbsolutePath(filename)) {
+               result = support::subst(result, "$$AbsOrRelPathMaster",
+                                       abspath);
+               result = support::subst(result, "$$AbsOrRelPathParent",
+                                       abspath);
+       } else {
+               result = support::subst(result, "$$AbsOrRelPathMaster",
+                                       relToMasterPath);
+               result = support::subst(result, "$$AbsOrRelPathParent",
+                                       relToParentPath);
+       }
        result = support::subst(result, "$$Tempname", params.tempname());
        result = support::subst(result, "$$Sysdir", support::system_lyxdir());
 
@@ -96,7 +119,7 @@ string const doSubstitution(InsetExternalParams const & params,
                string contents;
 
                string const filepath = support::IsFileReadable(file) ?
-                       buffer.filePath() : buffer.temppath();
+                       buffer.filePath() : m_buffer->temppath();
                support::Path p(filepath);
 
                if (support::IsFileReadable(file))
@@ -110,6 +133,9 @@ string const doSubstitution(InsetExternalParams const & params,
        return result;
 }
 
+
+namespace {
+
 /** update the file represented by the template.
     If \param external_in_tmpdir == true, then the generated file is
     place in the buffer's temporary directory.
@@ -117,6 +143,7 @@ string const doSubstitution(InsetExternalParams const & params,
 void updateExternal(InsetExternalParams const & params,
                    string const & format,
                    Buffer const & buffer,
+                    ExportData & exportdata,
                    bool external_in_tmpdir)
 {
        Template const * const et_ptr = getTemplatePtr(params);
@@ -139,16 +166,17 @@ void updateExternal(InsetExternalParams const & params,
        if (from_format.empty())
                return; // NOT_NEEDED
 
-       string from_file = params.filename.absFilename();
+       string abs_from_file = params.filename.absFilename();
 
        if (from_format == "*") {
-               if (from_file.empty())
+               if (abs_from_file.empty())
                        return; // NOT_NEEDED
 
                // Try and ascertain the file format from its contents.
-               from_format = support::getExtFromContents(from_file);
+               from_format = support::getExtFromContents(abs_from_file);
                if (from_format.empty())
                        return; // FAILURE
+
        }
 
        string const to_format = outputFormat.updateFormat;
@@ -163,38 +191,64 @@ void updateExternal(InsetExternalParams const & params,
                return; // FAILURE
        }
 
-       if (external_in_tmpdir && !from_file.empty()) {
+       // The master buffer. This is useful when there are multiple levels
+       // of include files
+       Buffer const * m_buffer = buffer.getMasterBuffer();
+
+       if (external_in_tmpdir && !abs_from_file.empty()) {
                // We are running stuff through LaTeX
                string const temp_file =
                        support::MakeAbsPath(params.filename.mangledFilename(),
-                                            buffer.temppath());
-               unsigned long const from_checksum = support::sum(from_file);
+                                            m_buffer->temppath());
+               unsigned long const from_checksum = support::sum(abs_from_file);
                unsigned long const temp_checksum = support::sum(temp_file);
 
                if (from_checksum != temp_checksum) {
-                       if (!support::copy(from_file, temp_file))
+                       if (!support::copy(abs_from_file, temp_file)) {
+                               lyxerr[Debug::EXTERNAL]
+                                       << "external::updateExternal. "
+                                       << "Unable to copy "
+                                       << abs_from_file << " to " << temp_file << endl;
                                return; // FAILURE
+                       }
                }
 
-               from_file = temp_file;
+               abs_from_file = temp_file;
        }
 
        string const to_file = doSubstitution(params, buffer,
                                              outputFormat.updateResult,
-                                             from_file);
+                                             external_in_tmpdir);
 
        string const abs_to_file =
-               support::MakeAbsPath(to_file, buffer.filePath());
-
+               support::MakeAbsPath(to_file, external_in_tmpdir
+                       ? m_buffer->temppath()
+                       : buffer.filePath());
+
+       // record the referenced files for the exporter
+       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) {
+                       string const file = doSubstitution(params, buffer,
+                                                          *fit,
+                                                          external_in_tmpdir);
+                       exportdata.addExternalFile(rit->first, 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 (support::compare_timestamps(from_file, abs_to_file) < 0)
+       if (support::compare_timestamps(abs_from_file, abs_to_file) < 0)
                return; // SUCCESS
 
        string const to_file_base =
                support::ChangeExtension(to_file, string());
        /* bool const success = */
-               converters.convert(&buffer, from_file, to_file_base,
+               converters.convert(&buffer, abs_from_file, to_file_base,
                                   from_format, to_format);
        // return success
 }
@@ -212,6 +266,7 @@ string const substituteOptions(InsetExternalParams const & params,
 int writeExternal(InsetExternalParams const & params,
                  string const & format,
                  Buffer const & buffer, ostream & os,
+                  ExportData & exportdata,
                  bool external_in_tmpdir)
 {
        Template const * const et_ptr = getTemplatePtr(params);
@@ -228,34 +283,16 @@ int writeExternal(InsetExternalParams const & params,
                return 0;
        }
 
-       updateExternal(params, format, buffer, external_in_tmpdir);
+       updateExternal(params, format, buffer, exportdata, external_in_tmpdir);
 
-       string from_file = params.filename.outputFilename(buffer.filePath());
-       if (external_in_tmpdir && !from_file.empty()) {
-               // We are running stuff through LaTeX
-               from_file =
-                       support::MakeAbsPath(params.filename.mangledFilename(),
-                                            buffer.temppath());
-       }
-       
        string str = doSubstitution(params, buffer, cit->second.product,
-                                   from_file);
+                                   external_in_tmpdir);
        str = substituteCommands(params, str, format);
        str = substituteOptions(params, str, format);
        os << str;
        return int(lyx::count(str.begin(), str.end(),'\n') + 1);
 }
 
-
-/// Substitute meta-variables in this string
-string const doSubstitution(InsetExternalParams const & params,
-                           Buffer const & buffer, string const & s)
-{
-       string const buffer_path = buffer.filePath();
-       string const filename = params.filename.outputFilename(buffer_path);
-       return doSubstitution(params, buffer, s, filename);
-}
-
 namespace {
 
 // Empty template, specialised below.