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><H1
><A
NAME="BACKEND-SPEC"
></A
>backend-spec</H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN825"
></A
><H2
>Name</H2
>backend-spec -- interface between jw and its backends</DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN828"
></A
><H2
>Description</H2
><P
><SPAN
CLASS="CITEREFENTRY"
><SPAN
CLASS="REFENTRYTITLE"
>jw</SPAN
>(1)</SPAN
> calls backends like
<TT
CLASS="FILENAME"
>backends/html</TT
> to do the "real" conversion
work. The backend gets all necessary data delivered
via environment variables ready to use.</P
><P
>This documentation describes those environment variables.</P
><P
>The backend is run in the directory where the output
files are to be created. It should return 0 if there weren't any problem,
and return a positive value otherwise.</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN837"
></A
><H2
>Variables</H2
><DIV
CLASS="GLOSSLIST"
><DL
><DT
><B
> <CODE
CLASS="ENVAR"
>SGML_FILE_NAME</CODE
>
</B
></DT
><DD
><P
>The bare name of the source file</P
></DD
></DL
></DIV
><P
></P
><DIV
CLASS="GLOSSLIST"
><DL
><DT
><B
> <CODE
CLASS="ENVAR"
>SGML_FILE</CODE
>
</B
></DT
><DD
><P
>The full name and path of the source file</P
></DD
></DL
></DIV
><P
></P
><DIV
CLASS="GLOSSLIST"
><DL
><DT
><B
> <CODE
CLASS="ENVAR"
>SGML_JADE</CODE
>
</B
></DT
><DD
><P
>The name of the parser (usually
<SPAN
CLASS="APPLICATION"
>Jade</SPAN
> or
<SPAN
CLASS="APPLICATION"
>OpenJade</SPAN
>)</P
></DD
></DL
></DIV
><P
></P
><DIV
CLASS="GLOSSLIST"
><DL
><DT
><B
> <CODE
CLASS="ENVAR"
>SGML_ARGUMENTS</CODE
>
</B
></DT
><DD
><P
>The full argument-string for
<SPAN
CLASS="APPLICATION"
>Jade</SPAN
> or
<SPAN
CLASS="APPLICATION"
>OpenJade</SPAN
></P
></DD
></DL
></DIV
><P
></P
><DIV
CLASS="GLOSSLIST"
><DL
><DT
><B
> <CODE
CLASS="ENVAR"
>SGML_CATALOG_FILES</CODE
>
</B
></DT
><DD
><P
>The list of catalog files needed by
<SPAN
CLASS="APPLICATION"
>Jade</SPAN
> or
<SPAN
CLASS="APPLICATION"
>OpenJade</SPAN
></P
></DD
></DL
></DIV
><P
></P
><DIV
CLASS="GLOSSLIST"
><DL
><DT
><B
> <CODE
CLASS="ENVAR"
>SGML_STYLESHEET</CODE
>
</B
></DT
><DD
><P
>The style sheet to use</P
></DD
></DL
></DIV
><P
></P
><DIV
CLASS="GLOSSLIST"
><DL
><DT
><B
> <CODE
CLASS="ENVAR"
>SGML_BASE_DIR</CODE
>
</B
></DT
><DD
><P
>The base directory of the SGML system (default is
<TT
CLASS="FILENAME"
>/usr/share/sgml</TT
>)</P
></DD
></DL
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN894"
></A
><H2
>Files</H2
><P
></P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN897"
></A
><H2
>See also</H2
><P
><SPAN
CLASS="CITEREFENTRY"
><SPAN
CLASS="REFENTRYTITLE"
>frontend-spec</SPAN
>(7)</SPAN
></P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN903"
></A
><H2
>Authors</H2
><P
>Jochem Huhmann <CODE
CLASS="EMAIL"
><<A
HREF="mailto:joh@revier.com"
>joh@revier.com</A
>></CODE
></P
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