]> git.lyx.org Git - lyx.git/blobdiff - src/insets/ExternalTemplate.cpp
Rename LATEX debug level to OUTFILE and use it for DocBook, HTML, and XML messages.
[lyx.git] / src / insets / ExternalTemplate.cpp
index 6bd02ac47a603b84803a2377c1a95b5744a9bc10..e7eca8b274fd303a4aef185c8e6ca75fbd95fc08 100644 (file)
 #include "support/filetools.h"
 #include "support/lstrings.h"
 #include "support/Package.h"
-#include "support/Path.h"
+#include "support/PathChanger.h"
 #include "support/Translator.h"
 
+#include <algorithm>
 #include <ostream>
 
 using namespace std;
@@ -35,7 +36,7 @@ typedef Translator<TransformID, string> TransformIDTranslator;
 
 static TransformIDTranslator const initIDTranslator()
 {
-       TransformIDTranslator translator(TransformID(-1), "");
+       TransformIDTranslator translator(None, "");
        translator.addPair(Rotate, "Rotate");
        translator.addPair(Resize, "Resize");
        translator.addPair(Clip,   "Clip");
@@ -70,36 +71,28 @@ TemplateManager::TemplateManager()
 }
 
 
-class DumpPreambleDef {
-public:
-       typedef TemplateManager::PreambleDefs::value_type value_type;
-
-       DumpPreambleDef(ostream & os) : os_(os) {}
-
-       void operator()(value_type const & vt) {
-               os_ << "PreambleDef " << vt.first << '\n'
-                   << vt.second
-                   << "PreambleDefEnd" << endl;
-       }
-
-private:
-       ostream & os_;
-};
-
-
-class DumpTemplate {
-public:
-       typedef TemplateManager::Templates::value_type value_type;
+std::function<void (TemplateManager::PreambleDefs::value_type const &)>
+       DumpPreambleDef(ostream & os)
+{
+       return [&os](TemplateManager::PreambleDefs::value_type const & vt)
+       {
+               os << "PreambleDef " << vt.first << '\n'
+                  << to_utf8(vt.second)
+                  << "PreambleDefEnd" << endl;
+       };
+}
 
-       DumpTemplate(ostream & os) : os_(os) {}
 
-       void operator()(value_type const & vt) {
+std::function<void (TemplateManager::Templates::value_type const &) >
+       DumpTemplate(ostream & os)
+{
+       return [&os](TemplateManager::Templates::value_type const & vt) {
                Template const & et = vt.second;
 
-               os_ << "Template " << et.lyxName << '\n'
+               os << "Template " << et.lyxName << '\n'
                    << "\tGuiName " << et.guiName << '\n'
                    << "\tHelpText\n"
-                   << et.helpText
+                   << to_utf8(et.helpText)
                    << "\tHelpTextEnd\n"
                    << "\tInputFormat " << et.inputFormat << '\n'
                    << "\tFileFilter " << et.fileRegExp << '\n'
@@ -107,41 +100,37 @@ public:
                    << "\tPreview ";
                switch (et.preview_mode) {
                        case PREVIEW_OFF:
-                               os_ << "Off\n";
+                               os << "Off\n";
                                break;
                        case PREVIEW_GRAPHICS:
-                               os_ << "Graphics\n";
+                               os << "Graphics\n";
                                break;
                        case PREVIEW_INSTANT:
-                               os_ << "InstantPreview\n";
+                               os << "InstantPreview\n";
                                break;
                }
                typedef vector<TransformID> IDs;
                IDs::const_iterator it  = et.transformIds.begin();
                IDs::const_iterator end = et.transformIds.end();
                for (; it != end; ++it) {
-                       os_ << "\tTransform "
+                       os << "\tTransform "
                            << transformIDTranslator().find(*it) << '\n';
                }
 
-               et.dumpFormats(os_);
-               os_ << "TemplateEnd" << endl;
-
-       }
-
-private:
-       ostream & os_;
-};
+               et.dumpFormats(os);
+               os << "TemplateEnd" << endl;
 
-class DumpFormat {
-public:
-       typedef Template::Formats::value_type value_type;
+       };
+}
 
-       DumpFormat(ostream & o) : os_(o) {}
 
-       void operator()(value_type const & vt) const {
+std::function<void (Template::Formats::value_type const &) >
+       DumpFormat (ostream & os)
+{
+       return [&os](Template::Formats::value_type const & vt)
+       {
                Template::Format const & ft = vt.second;
-               os_ << "\tFormat " << vt.first << '\n'
+               os << "\tFormat " << vt.first << '\n'
                    << "\t\tProduct " << ft.product << '\n'
                    << "\t\tUpdateFormat " << ft.updateFormat << '\n'
                    << "\t\tUpdateResult " << ft.updateResult << '\n';
@@ -150,14 +139,14 @@ public:
                vector<string>::const_iterator qend = ft.requirements.end();
                for (; qit != qend; ++qit) {
                        lyxerr << "req:" << *qit << endl;
-                       os_ << "\t\tRequirement " << *qit << '\n';
+                       os << "\t\tRequirement " << *qit << '\n';
                }
 
                typedef vector<Template::Option> Options;
                Options::const_iterator oit  = ft.options.begin();
                Options::const_iterator oend = ft.options.end();
                for (; oit != oend; ++oit) {
-                       os_ << "\t\tOption "
+                       os << "\t\tOption "
                            << oit->name
                            << ": "
                            << oit->option
@@ -167,7 +156,7 @@ public:
                vector<string>::const_iterator pit  = ft.preambleNames.begin();
                vector<string>::const_iterator pend = ft.preambleNames.end();
                for (; pit != pend; ++pit) {
-                       os_ << "\t\tPreamble " << *pit << '\n';
+                       os << "\t\tPreamble " << *pit << '\n';
                }
 
                typedef Template::Format::FileMap FileMap;
@@ -177,16 +166,14 @@ public:
                        vector<string>::const_iterator fit  = rit->second.begin();
                        vector<string>::const_iterator fend = rit->second.end();
                        for (; fit != fend; ++fit) {
-                               os_ << "\t\tReferencedFile " << rit->first
+                               os << "\t\tReferencedFile " << rit->first
                                    << " \"" << *fit << "\"\n";
                        }
                }
 
-               os_ << "\tFormatEnd\n";
-       }
-private:
-       ostream & os_;
-};
+               os << "\tFormatEnd\n";
+       };
+}
 
 
 void Template::dumpFormats(ostream & os) const
@@ -228,16 +215,15 @@ TemplateManager::getTemplateByName(string const & name) const
 }
 
 
-string const
-TemplateManager::getPreambleDefByName(string const & name) const
+docstring TemplateManager::getPreambleDefByName(string const & name) const
 {
        string const trimmed_name = trim(name);
        if (trimmed_name.empty())
-               return string();
+               return docstring();
 
        PreambleDefs::const_iterator it = preambledefs.find(trimmed_name);
        if (it == preambledefs.end())
-               return string();
+               return docstring();
 
        return it->second;
 }
@@ -261,43 +247,91 @@ void TemplateManager::readTemplates(FileName const & path)
                { "templateend", TM_TEMPLATE_END }
        };
 
-       Lexer lex(templatetags);
+       // Read the templates list
+       vector<string> templateslist;
+       FileName const real_file = libFileSearch("", "xtemplates.lst");
+       LYXERR(Debug::EXTERNAL, "Reading external templates from `" << real_file << '\'');
 
-       FileName const filename = libFileSearch("", "external_templates");
-       if (filename.empty() || !lex.setFile(filename)) {
-               lex.printError("external::TemplateManager::readTemplates: "
-                              "No template file");
+       if (real_file.empty()) {
+               LYXERR0("unable to find external templates file `xtemplates.lst'.\n"
+                       << "No external templates will be available.");
                return;
        }
 
-       char const * const preamble_end_tag =
-               templatetags[TM_PREAMBLEDEF_END-1].tag;
+       Lexer tlex;
+       if (!tlex.setFile(real_file)) {
+               LYXERR0("lyxlex was not able to set file: "
+                       << real_file << ".\nNo external templates will be available.");
+               return;
+       }
 
-       while (lex.isOK()) {
-               switch (lex.lex()) {
-               case TM_PREAMBLEDEF: {
-                       lex.next();
-                       string const name = lex.getString();
-                       preambledefs[name] = lex.getLongString(preamble_end_tag);
+       if (!tlex.isOK()) {
+               LYXERR0("unable to open external templates file  `"
+                       << to_utf8(makeDisplayPath(real_file.absFileName(), 1000))
+                       << "'\nNo external templates will be available.");
+               return;
+       }
+
+       bool finished = false;
+       // Parse external templates files
+       LYXERR(Debug::EXTERNAL, "Starting parsing of xtemplates.lst");
+       while (tlex.isOK() && !finished) {
+               LYXERR(Debug::EXTERNAL, "\tline by line");
+               switch (tlex.lex()) {
+               case Lexer::LEX_FEOF:
+                       finished = true;
+                       break;
+               default:
+                       string const name = tlex.getString();
+                       LYXERR(Debug::EXTERNAL, "Template name: " << name);
+                       templateslist.push_back(name);
+                       break;
                }
-               break;
+       }
 
-               case TM_TEMPLATE: {
-                       lex.next();
-                       string const name = lex.getString();
-                       Template & tmp = templates[name];
-                       tmp.lyxName = name;
-                       tmp.readTemplate(lex);
+       LYXERR(Debug::EXTERNAL, "End of parsing of xtemplates.lst");
+
+       for (vector<string>::const_iterator it = templateslist.begin(); it != templateslist.end(); ++it) {
+               FileName const filename = libFileSearch("xtemplates", *it);
+               LYXERR(Debug::EXTERNAL, "Reading template file " << filename.absFileName());
+               Lexer lex(templatetags);
+               if (filename.empty() || !lex.setFile(filename)) {
+                       lex.printError("external::TemplateManager::readTemplates: "
+                                      "No template file");
+                       return;
                }
-               break;
 
-               case TM_TEMPLATE_END:
-                       lex.printError("Warning: End outside Template.");
-               break;
+               char const * const preamble_end_tag =
+                       templatetags[TM_PREAMBLEDEF_END-1].tag;
 
-               case TM_PREAMBLEDEF_END:
-                       lex.printError("Warning: End outside PreambleDef.");
-               break;
+               while (lex.isOK()) {
+                       switch (lex.lex()) {
+                       case TM_PREAMBLEDEF: {
+                               lex.next();
+                               string const name = lex.getString();
+                               preambledefs[name] = lex.getLongString(from_ascii(preamble_end_tag));
+                               break;
+                       }
+
+                       case TM_TEMPLATE: {
+                               lex.next();
+                               string const name = lex.getString();
+                               Template & tmp = templates[name];
+                               tmp.lyxName = name;
+                               tmp.readTemplate(lex);
+                               break;
+                       }
+
+                       case TM_TEMPLATE_END:
+                               lex.printError("Warning: End outside Template.");
+                               break;
+
+                       case TM_PREAMBLEDEF_END:
+                               lex.printError("Warning: End outside PreambleDef.");
+                               break;
+                       default:
+                               break;
+                       }
                }
        }
 }
@@ -341,7 +375,7 @@ void Template::readTemplate(Lexer & lex)
                        break;
 
                case TO_HELPTEXT:
-                       helpText = lex.getLongString("HelpTextEnd");
+                       helpText = lex.getLongString(from_ascii("HelpTextEnd"));
                        break;
 
                case TO_INPUTFORMAT:
@@ -386,12 +420,6 @@ void Template::readTemplate(Lexer & lex)
 
                case TO_END:
                        return;
-
-               default:
-                       lex.printError("external::Template::readTemplate: "
-                                      "Wrong tag: $$Token");
-                       LASSERT(false, /**/);
-                       break;
                }
        }
 }
@@ -475,7 +503,7 @@ void setOptionFactory(Template::Format & format, string const & transform,
                transform_class_not_found(lyxerr, transformer_class);
 }
 
-} // namespace anon
+} // namespace
 
 
 void Template::Format::readFormat(Lexer & lex)