Format change?

On 01/13/2017 01:21 PM, Juergen Spitzmueller wrote:
> commit 1eb43536da25a9617e3d471b3e24d0c4a239c21b
> Author: Juergen Spitzmueller <sp...@lyx.org>
> Date:   Fri Jan 13 19:18:35 2017 +0100
>
>     Add an "Automatic" bibliography processor pref option
>     
>     This is now set as default. It selects biber for Biblatex (with
>     fall-back to first bibtex8, then bibtex, if the former is not
>     installed), and bibtex for BibTeX-based engines.
>     
>     With this, users do not normally need to care for the processor when
>     they switch cite engines.
> ---
>  lib/doc/UserGuide.lyx          |   75 
> +++++++++++++++++++++++++++++++++-------
>  src/BufferParams.cpp           |   16 +++++++-
>  src/BufferParams.h             |    2 +-
>  src/LyXRC.cpp                  |    2 +-
>  src/frontends/qt4/GuiPrefs.cpp |    1 +
>  5 files changed, 79 insertions(+), 17 deletions(-)
>
> diff --git a/lib/doc/UserGuide.lyx b/lib/doc/UserGuide.lyx
> index 0a4d137..9774567 100644
> --- a/lib/doc/UserGuide.lyx
> +++ b/lib/doc/UserGuide.lyx
> @@ -1,5 +1,5 @@
>  #LyX 2.3 created this file. For more info see http://www.lyx.org/
> -\lyxformat 528
> +\lyxformat 530
>  \begin_document
>  \begin_header
>  \save_transient_properties true
> @@ -29322,7 +29322,7 @@ bibtex8 allows all characters that are possible to 
> encode in an 8-bit encoding
>  bibtex
>  \family default
>  , works with all bibliography packages
> -\change_inserted -712698321 1483887200
> +\change_inserted -712698321 1484330876
>  , although more complex 
>  \family sans
>  Biblatex
> @@ -29336,16 +29336,57 @@ Biblatex
>  
>  \begin_layout Standard
>  
> -\change_inserted -712698321 1483887384
> -In addition to these, you can set a specific processor for Japanese documents
> - in 
> +\change_inserted -712698321 1484331301
> +By default (with 
> +\begin_inset Quotes eld
> +\end_inset
> +
> +Default
> +\begin_inset Quotes erd
> +\end_inset
> +
> + bibliography processor set in 
> +\family sans
> +Document\SpecialChar menuseparator
> +Settings\SpecialChar menuseparator
> +Bibliography
> +\family default
> + and 
> +\begin_inset Quotes eld
> +\end_inset
> +
> +Automatic
> +\begin_inset Quotes erd
> +\end_inset
> +
> + bibliography processor in 
>  \family sans
>  Tools\SpecialChar menuseparator
>  Preferences\SpecialChar menuseparator
>  Output\SpecialChar menuseparator
>  LaTeX
>  \family default
> -.
> +), \SpecialChar LyX
> + selects the most appropriate (available) processor for the current bibliogra
> +phy approach (
> +\family sans
> +biber
> +\family default
> + for Biblatex, 
> +\family sans
> +bibtex
> +\family default
> + for Bib\SpecialChar TeX
> +-based bibliography styles).
> + This should suit most needs.
> +\change_unchanged
> +
> +\end_layout
> +
> +\begin_layout Standard
> +
> +\change_inserted -712698321 1484331395
> +In Japanese documents, a specific processor is used.
>   By default, this is 
>  \family sans
>  pbibtex
> @@ -29355,11 +29396,14 @@ pbibtex
>  bibtex
>  \family default
>   variant specifically aimed at Japanese.
> - It is automatically used, instead of 
> + You can adjust it in 
>  \family sans
> -bibtex
> +Tools\SpecialChar menuseparator
> +Preferences\SpecialChar menuseparator
> +Output\SpecialChar menuseparator
> +LaTeX
>  \family default
> -, in Japanese documents.
> +.
>  \change_unchanged
>  
>  \end_layout
> @@ -29369,11 +29413,16 @@ bibtex
>  \change_deleted -712698321 1483886683
>  Bib\SpecialChar TeX
>  
> -\change_inserted -712698321 1483887395
> -The selected processor
> +\change_inserted -712698321 1484331419
> +Selected bibliography processors
>  \change_unchanged
> - can be controlled with options that you can add below the specification
> - of the variants.
> + can be controlled with options that you can add below the 
> +\change_deleted -712698321 1484331437
> +specification of the variants
> +\change_inserted -712698321 1484331439
> +selection
> +\change_unchanged
> +.
>   Before adding options, it is strongly recommended that you read the manual
>   
>  \change_inserted -712698321 1483886810
> diff --git a/src/BufferParams.cpp b/src/BufferParams.cpp
> index f6e7f50..46baa3b 100644
> --- a/src/BufferParams.cpp
> +++ b/src/BufferParams.cpp
> @@ -3355,14 +3355,26 @@ vector<CitationStyle> BufferParams::citeStyles() const
>  }
>  
>  
> -string const & BufferParams::bibtexCommand() const
> +string const BufferParams::bibtexCommand() const
>  {
> +     // Return document-specific setting if available
>       if (bibtex_command != "default")
>               return bibtex_command;
> +     // For Japanese, return the specific program
>       else if (encoding().package() == Encoding::japanese)
>               return lyxrc.jbibtex_command;
> -     else
> +     // Else return the processor set in prefs
> +     else if (lyxrc.bibtex_command != "automatic")
>               return lyxrc.bibtex_command;
> +     // Automatic means: find the most suitable for the current cite 
> framework
> +     if (useBiblatex()) {
> +             // For biblatex, we prefer biber and fall back to bibtex8 and, 
> as last resort, bibtex
> +             if (lyxrc.bibtex_alternatives.find("biber") != 
> lyxrc.bibtex_alternatives.end())
> +                     return "biber";
> +             else if (lyxrc.bibtex_alternatives.find("bibtex8") != 
> lyxrc.bibtex_alternatives.end())
> +                     return "bibtex8";
> +     }
> +     return "bibtex";
>  }
>  
>  
> diff --git a/src/BufferParams.h b/src/BufferParams.h
> index 1c64f3a..5083b68 100644
> --- a/src/BufferParams.h
> +++ b/src/BufferParams.h
> @@ -463,7 +463,7 @@ public:
>       std::vector<CitationStyle> citeStyles() const;
>  
>       /// Return the actual bibtex command (lyxrc or buffer param)
> -     std::string const & bibtexCommand() const;
> +     std::string const bibtexCommand() const;
>  
>       /// Are we using biblatex?
>       bool useBiblatex() const;
> diff --git a/src/LyXRC.cpp b/src/LyXRC.cpp
> index 587e1e7..32ba8fd 100644
> --- a/src/LyXRC.cpp
> +++ b/src/LyXRC.cpp
> @@ -236,7 +236,7 @@ void LyXRC::setDefaults()
>       default_view_format = "pdf2";
>       default_otf_view_format = "pdf4";
>       chktex_command = "chktex -n1 -n3 -n6 -n9 -n22 -n25 -n30 -n38";
> -     bibtex_command = "bibtex";
> +     bibtex_command = "automatic";
>       fontenc = "default";
>       index_command = "makeindex -c -q";
>       nomencl_command = "makeindex -s nomencl.ist";
> diff --git a/src/frontends/qt4/GuiPrefs.cpp b/src/frontends/qt4/GuiPrefs.cpp
> index ee43b4f..0ffe256 100644
> --- a/src/frontends/qt4/GuiPrefs.cpp
> +++ b/src/frontends/qt4/GuiPrefs.cpp
> @@ -870,6 +870,7 @@ void PrefLatex::updateRC(LyXRC const & rc)
>  {
>       latexBibtexCO->clear();
>  
> +     latexBibtexCO->addItem(qt_("Automatic"), "automatic");
>       latexBibtexCO->addItem(qt_("Custom"), QString());
>       for (LyXRC::CommandSet::const_iterator it = 
> rc.bibtex_alternatives.begin();
>                            it != rc.bibtex_alternatives.end(); ++it) {


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