]> git.lyx.org Git - features.git/blobdiff - src/insets/insetexternal.C
Replace LString.h with support/std_string.h,
[features.git] / src / insets / insetexternal.C
index 126eb3065179d7d10bbdca2f7497825542257063..664d1a8035c0fcdf22263d0bf3269d2bf933ef8e 100644 (file)
 #include "funcrequest.h"
 #include "gettext.h"
 #include "LaTeXFeatures.h"
-#include "latexrunparams.h"
-#include "lyx_main.h"
 #include "lyxlex.h"
 #include "lyxrc.h"
-#include "Lsstream.h"
+#include "support/std_sstream.h"
 
 #include "frontends/lyx_gui.h"
-#include "frontends/LyXView.h"
-#include "frontends/Dialogs.h"
 
-#include "support/FileInfo.h"
 #include "support/filetools.h"
 #include "support/forkedcall.h"
 #include "support/lstrings.h"
 #include "support/lyxalgo.h"
+#include "support/lyxlib.h"
 #include "support/path.h"
 #include "support/path_defines.h"
 #include "support/tostr.h"
-#include "support/LAssert.h"
 #include "support/translator.h"
 
 #include <boost/bind.hpp>
 
-#include <cstdio>
-#include <utility>
+namespace support = lyx::support;
 
-using namespace lyx::support;
-
-using std::ostream;
 using std::endl;
 using std::auto_ptr;
+using std::ostream;
+
 
 namespace lyx {
 namespace graphics {
@@ -80,8 +73,8 @@ InsetExternal::Params::Params()
        : display(defaultDisplayType),
          lyxscale(defaultLyxScale)
 {
-       tempname = tempName(string(), "lyxext");
-       unlink(tempname);
+       tempname = support::tempName(string(), "lyxext");
+       support::unlink(tempname);
        // must have an extension for the converter code to work correctly.
        tempname += ".tmp";
 }
@@ -89,7 +82,7 @@ InsetExternal::Params::Params()
 
 InsetExternal::Params::~Params()
 {
-       unlink(tempname);
+       support::unlink(tempname);
 }
 
 
@@ -136,7 +129,7 @@ dispatch_result InsetExternal::localDispatch(FuncRequest const & cmd)
        switch (cmd.action) {
 
        case LFUN_EXTERNAL_EDIT: {
-               Assert(cmd.view());
+               support::Assert(cmd.view());
 
                Buffer const & buffer = *cmd.view()->buffer();
                InsetExternal::Params p;
@@ -146,7 +139,7 @@ dispatch_result InsetExternal::localDispatch(FuncRequest const & cmd)
        }
 
        case LFUN_INSET_MODIFY: {
-               Assert(cmd.view());
+               support::Assert(cmd.view());
 
                Buffer const & buffer = *cmd.view()->buffer();
                InsetExternal::Params p;
@@ -220,8 +213,8 @@ string const getScreenLabel(InsetExternal::Params const & params,
 {
        ExternalTemplate const * const ptr = getTemplatePtr(params);
        if (!ptr)
-               return bformat(_("External template %1$s is not installed"),
-                              params.templatename);
+               return support::bformat(_("External template %1$s is not installed"),
+                                       params.templatename);
        return doSubstitution(params, buffer, ptr->guiName);
 }
 
@@ -366,12 +359,13 @@ void InsetExternal::read(Buffer const & buffer, LyXLex & lex)
        // Replace the inset's store
        setParams(params, buffer);
 
-       lyxerr[Debug::INFO] << "InsetExternal::Read: "
-                           << "template: '" << params_.templatename
-                           << "' filename: '" << params_.filename.absFilename()
-                           << "' display: '" << params_.display
-                           << "' scale: '" << params_.lyxscale
-                           << '\'' << endl;
+       lyxerr[Debug::EXTERNAL]
+               << "InsetExternal::Read: "
+               << "template: '" << params_.templatename
+               << "' filename: '" << params_.filename.absFilename()
+               << "' display: '" << params_.display
+               << "' scale: '" << params_.lyxscale
+               << '\'' << endl;
 }
 
 
@@ -387,9 +381,10 @@ int InsetExternal::write(string const & format,
        ExternalTemplate::Formats::const_iterator cit =
                et.formats.find(format);
        if (cit == et.formats.end()) {
-               lyxerr << "External template format '" << format
-                      << "' not specified in template "
-                      << params_.templatename << endl;
+               lyxerr[Debug::EXTERNAL]
+                       << "External template format '" << format
+                       << "' not specified in template "
+                       << params_.templatename << endl;
                return 0;
        }
 
@@ -453,18 +448,17 @@ void InsetExternal::validate(LaTeXFeatures & features) const
                return;
        ExternalTemplate const & et = *et_ptr;
 
-       ExternalTemplate::Formats::const_iterator cit =
-               et.formats.find("LaTeX");
-
+       ExternalTemplate::Formats::const_iterator cit = et.formats.find("LaTeX");
        if (cit == et.formats.end())
                return;
 
-       if (!cit->second.requirement.empty()) {
+       if (!cit->second.requirement.empty())
                features.require(cit->second.requirement);
-       }
-       if (!cit->second.preamble.empty()) {
-               features.addExternalPreamble(cit->second.preamble + "\n");
-       }
+
+       ExternalTemplateManager & etm = ExternalTemplateManager::get();
+       string const preamble = etm.getPreambleDefByName(cit->second.preambleName);
+       if (!preamble.empty())
+               features.addExternalPreamble(preamble);
 }
 
 
@@ -500,7 +494,7 @@ void InsetExternal::updateExternal(string const & format,
                        return;
 
                // Try and ascertain the file format from its contents.
-               from_format = getExtFromContents(from_file);
+               from_format = support::getExtFromContents(from_file);
                if (from_format.empty())
                        return;
        }
@@ -510,35 +504,42 @@ void InsetExternal::updateExternal(string const & format,
                return;
 
        if (!converters.isReachable(from_format, to_format)) {
-               lyxerr << "InsetExternal::updateExternal. "
-                       "Unable to convert from "
-                      << from_format << " to " << to_format << endl;
+               lyxerr[Debug::EXTERNAL]
+                       << "InsetExternal::updateExternal. "
+                       << "Unable to convert from "
+                       << from_format << " to " << to_format << endl;
                return;
        }
 
        if (external_in_tmpdir && !from_file.empty()) {
                // We are running stuff through LaTeX
-               from_file = copyFileToDir(buf.tmppath, from_file);
-               if (from_file.empty())
+               string const temp_file =
+                       support::MakeAbsPath(params_.filename.mangledFilename(),
+                                            buf.tmppath);
+               unsigned long const from_checksum = support::sum(from_file);
+               unsigned long const temp_checksum = support::sum(temp_file);
+
+               // Nothing to do...
+               if (from_checksum == temp_checksum)
                        return;
+
+               // Cannot proceed...
+               if (!support::copy(from_file, temp_file))
+                       return;
+               from_file = temp_file;
        }
 
        string const to_file = doSubstitution(params_, buf,
                                              outputFormat.updateResult);
+       string const abs_to_file = support::MakeAbsPath(to_file, buf.filePath());
 
-       FileInfo fi(from_file);
-       string abs_to_file = to_file;
-       if (!AbsolutePath(to_file))
-               abs_to_file = MakeAbsPath(to_file, OnlyPath(from_file));
-       FileInfo fi2(abs_to_file);
-       if (fi2.exist() && fi.exist() &&
-           difftime(fi2.getModificationTime(),
-                    fi.getModificationTime()) >= 0) {
-       } else {
-               string const to_filebase = ChangeExtension(to_file, string());
-               converters.convert(&buf, from_file, to_filebase,
-                                  from_format, to_format);
-       }
+       // 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)
+               return;
+       
+       string const to_filebase = support::ChangeExtension(to_file, string());
+       converters.convert(&buf, from_file, to_filebase, from_format, to_format);
 }
 
 
@@ -551,34 +552,33 @@ string const doSubstitution(InsetExternal::Params const & params,
        string result;
        string const buffer_path = buffer.filePath();
        string const filename = params.filename.outputFilename(buffer_path);
-       string const basename = ChangeExtension(filename, string());
-       string const filepath = OnlyPath(filename);
+       string const basename = support::ChangeExtension(filename, string());
+       string const filepath = support::OnlyPath(filename);
 
-       result = subst(s, "$$FName", filename);
-       result = subst(result, "$$Basename", basename);
-       result = subst(result, "$$FPath", filepath);
-       result = subst(result, "$$Tempname", params.tempname);
-       result = subst(result, "$$Sysdir", system_lyxdir());
+       result = support::subst(s, "$$FName", filename);
+       result = support::subst(result, "$$Basename", basename);
+       result = support::subst(result, "$$FPath", filepath);
+       result = support::subst(result, "$$Tempname", params.tempname);
+       result = support::subst(result, "$$Sysdir", support::system_lyxdir());
 
        // Handle the $$Contents(filename) syntax
-       if (contains(result, "$$Contents(\"")) {
+       if (support::contains(result, "$$Contents(\"")) {
 
                string::size_type const pos = result.find("$$Contents(\"");
                string::size_type const end = result.find("\")", pos);
                string const file = result.substr(pos + 12, end - (pos + 12));
                string contents;
-               Path p(buffer.filePath());
-               if (!IsFileReadable(file)) {
-#warning Is this really working as intended?
-                       Path p(buffer.tmppath);
-               }
 
-               if (IsFileReadable(file))
-                       contents = GetFileContents(file);
+               string const filepath = support::IsFileReadable(file) ?
+                       buffer.filePath() : buffer.tmppath;
+               support::Path p(filepath);
+
+               if (support::IsFileReadable(file))
+                       contents = support::GetFileContents(file);
 
-               result = subst(result,
-                              ("$$Contents(\"" + file + "\")").c_str(),
-                              contents);
+               result = support::subst(result,
+                                       ("$$Contents(\"" + file + "\")").c_str(),
+                                       contents);
        }
 
        return result;
@@ -597,13 +597,13 @@ void editExternal(InsetExternal::Params const & params, Buffer const & buffer)
 
        string const command = doSubstitution(params, buffer, et.editCommand);
 
-       Path p(buffer.filePath());
-       Forkedcall call;
-       if (lyxerr.debugging()) {
+       support::Path p(buffer.filePath());
+       support::Forkedcall call;
+       if (lyxerr.debugging(Debug::EXTERNAL)) {
                lyxerr << "Executing '" << command << "' in '"
                       << buffer.filePath() << '\'' << endl;
        }
-       call.startscript(Forkedcall::DontWait, command);
+       call.startscript(support::Forkedcall::DontWait, command);
 }
 
 } // namespace anon