Provide proper fallback if a bibliography processor is not found

[lyx.git] / src / LaTeX.h

diff --git a/src/LaTeX.h b/src/LaTeX.h
index 1e1522c6773d5438998f3f654dc8c52a40152297..0b46c607af6496e42492b645121742d2f64f0923 100644 (file)
--- a/src/LaTeX.h
+++ b/src/LaTeX.h
@@ -18,9 +18,7 @@
 
 #include "support/docstring.h"
 #include "support/FileName.h"
-
-#include <boost/noncopyable.hpp>
-#include <boost/signal.hpp>
+#include "support/signals.h"
 
 #include <vector>
 #include <set>
@@ -39,16 +37,20 @@ private:
                ///
                Error () : error_in_line(0) {}
                ///
-               Error(int line, docstring const & desc, docstring const & text)
+               Error(int line, docstring const & desc, docstring const & text,
+                     std::string const & fname)
                        : error_in_line(line),
                          error_desc(desc),
-                         error_text(text) {}
-               /// what line in the TeX file the error occured in
+                         error_text(text),
+                         child_name(fname) {}
+               /// what line in the TeX file the error occurred in
                int error_in_line;
                /// The kind of error
                docstring error_desc;
                /// The line/cmd that caused the error.
                docstring error_text;
+               /// The name of the child where error occurred, empty otherwise.
+               std::string child_name;
        };
 public:
        ///
@@ -59,7 +61,10 @@ public:
        Errors::const_iterator end() const { return errors.end(); }
        ///
        void insertError(int line, docstring const & error_desc,
-                        docstring const & error_text);
+                        docstring const & error_text,
+                        std::string const & child_name = empty_string());
+       ///
+       void clearErrors() { errors.clear(); }
 private:
        ///
        Errors errors;
@@ -93,7 +98,7 @@ bool operator!=(AuxInfo const &, AuxInfo const &);
  * This is required by the LaTeX compiler, and we also make use of it by
  * various support::makeAbsPath() calls.
  */
-class LaTeX : boost::noncopyable {
+class LaTeX {
 public:
        /** Return values from scanLogFile() and run() (to come)
 
@@ -132,21 +137,32 @@ public:
                ///
                ERROR_RERUN = 8192,
                ///
-               ERRORS = TEX_ERROR + LATEX_ERROR,
+               BIBTEX_ERROR = 16384,
+               ///
+               NONZERO_ERROR = 32768, // the command exited with nonzero status
+               ///
+               ERRORS = TEX_ERROR + LATEX_ERROR + NONZERO_ERROR + BIBTEX_ERROR,
                ///
                WARNINGS = TEX_WARNING + LATEX_WARNING + PACKAGE_WARNING
        };
 
        /// This signal emits an informative message
-       boost::signal<void(docstring)> message;
+       signals2::signal<void(docstring)> message;
 
 
        /**
           cmd = the latex command, file = name of the (temporary) latex file,
-          path = name of the files original path.
+          path = name of the files original path,
+          clean_start = This forces a fresh run by deleting the files in the temp
+                        dir. We set this e.g. if there was an error on previous
+                        preview, which is good if the user installed a package
+                        or changed certain document settings (#9061).
        */
        LaTeX(std::string const & cmd, OutputParams const &,
-             support::FileName const & file);
+             support::FileName const & file,
+             std::string const & path = empty_string(),
+             std::string const & lpath = empty_string(),
+             bool const clean_start = false);
 
        /// runs LaTeX several times
        int run(TeXErrors &);
@@ -158,6 +174,10 @@ public:
        int scanLogFile(TeXErrors &);
 
 private:
+       /// noncopyable
+       LaTeX(LaTeX const &);
+       void operator=(LaTeX const &);
+
        /// use this for running LaTeX once
        int startscript();
 
@@ -172,11 +192,12 @@ private:
                          std::string const & = std::string());
 
        ///
-       bool runMakeIndexNomencl(support::FileName const &, 
+       bool runMakeIndexNomencl(support::FileName const &,
                                 std::string const &, std::string const &);
 
        ///
-       std::vector<AuxInfo> const scanAuxFiles(support::FileName const &);
+       std::vector<AuxInfo> const scanAuxFiles(support::FileName const &,
+                                               bool const only_childbibs = false);
 
        ///
        AuxInfo const scanAuxFile(support::FileName const &);
@@ -186,18 +207,17 @@ private:
 
        ///
        void updateBibtexDependencies(DepTable &,
-                                     std::vector<AuxInfo> const &,
-                                     bool biber);
+                                     std::vector<AuxInfo> const &);
 
        ///
-       void scanBlgFile(DepTable & head);
+       int scanBlgFile(DepTable & head, TeXErrors & terr);
 
        ///
        bool runBibTeX(std::vector<AuxInfo> const &,
-                      OutputParams const &, bool biber);
+                      OutputParams const &);
 
        ///
-       void deleteFilesOnError() const;
+       void removeAuxiliaryFiles() const;
 
        ///
        std::string cmd;
@@ -205,6 +225,12 @@ private:
        ///
        support::FileName file;
 
+       /// The document directory path.
+       std::string path;
+
+       /// Extra path, possibly relative to the document directory path.
+       std::string lpath;
+
        /// used by scanLogFile
        int num_errors;
 
@@ -213,6 +239,12 @@ private:
 
        ///
        OutputParams runparams;
+
+       /// Do we use biber?
+       bool biber;
+
+       ///
+       std::vector <std::string> children;
 };