docutils.jam

来自「C++的一个好库。。。现在很流行」· JAM 代码 · 共 68 行

# Copyright David Abrahams 2004. Distributed under the Boost
# Software License, Version 1.0. (See accompanying
# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

# Support for docutils ReStructuredText processing.

import type ;
import scanner ;
import generators ;
import os ;
import common ;
import toolset ;
import path ;
import feature : feature ;

.initialized = ;

type.register ReST : rst ;

class rst-scanner : common-scanner
{
    rule pattern ( )
    {
         return "^\\w*\\.\\.\\w+include::\w+(.*)"
        "^\\w*\\.\\.\\w+image::\w+(.*)"
        "^\\w*\\.\\.\\w+figure::\w+(.*)"
        ;
    }
}

scanner.register rst-scanner : include ;
type.set-scanner ReST : rst-scanner ;

generators.register-standard docutils.html : ReST : HTML ;

rule init ( docutils-dir )
{
    docutils-dir ?= [ modules.peek : DOCUTILS_DIR ] ;

    if ! $(.initialized)
    {
        .initialized = true ;
        .docutils-dir = $(docutils-dir) ;
        
        .setup = [ 
          common.prepend-path-variable-command PYTHONPATH 
            : $(.docutils-dir) $(.docutils-dir)/extras ] ;
    }
}

rule html ( target : source : properties *  )
{
    docutils-dir on $(target) = $(.docutils-dir) ;
}


feature docutils : : free ;
feature docutils-html : : free ;
toolset.flags docutils COMMON-FLAGS : <docutils> ;
toolset.flags docutils HTML-FLAGS : <docutils-html> ;
  
actions html
{
    $(.setup)
    python $(docutils-dir)/tools/rst2html.py $(COMMON-FLAGS) $(HTML-FLAGS) $(>) $(<)
}