Logo Search packages:      
Sourcecode: dblatex version File versions  Download package


# DbTex configuration parser. Maybe we could use or extend ConfigParser.
import os
import re

def texinputs_parse(strpath, basedir=None):
    Transform the TEXINPUTS string to absolute normalized paths,
    but keep intact the '//' suffix if any. The absolute paths are
    computed from current one or from <basedir> when specified.
    paths = []
    for p in strpath.split(":"):
        if not(os.path.isabs(p)):
            if not(basedir):
                d = os.path.realpath(p)
                d = os.path.normpath(os.path.join(basedir, p))
            d = os.path.normpath(p)
        if p.endswith("//"):
            d += "//"
    return paths

class OptMap:
    def __init__(self, option):
        self.option = option

    def format(self, dir, value):
        return ["%s=%s" % (self.option, value)]

class PathMap(OptMap):
    def format(self, dir, value):
        if not(os.path.isabs(value)):
            value = os.path.normpath(os.path.join(dir, value))
        return OptMap.format(self, dir, value)

class TexMap(OptMap):
    def format(self, dir, value):
        paths = texinputs_parse(value, basedir=dir)
        return OptMap.format(self, dir, ":".join(paths))

class NoneMap(OptMap):
    def format(self, dir, value):
        return value.split()

class DbtexConfig:
    conf_mapping = {
        'TexInputs' : TexMap('--texinputs'),
        #'PdfInputs' : OptMap('--pdfinputs'),
        'TexPost'   : PathMap('--texpost'),
        'FigPath'   : PathMap('--fig-path'),
        'XslParam'  : PathMap('--xsl-user'),
        'TexStyle'  : OptMap('--param=latex.style'),
        'Options'   : NoneMap('')

    def __init__(self):
        self.options = []
        self.reparam = re.compile("^\s*([^:=\s]+)\s*:\s*(.*)")
        self.paths = []
        self.exts = ["", ".specs", ".conf"]

    def clear(self):
        self.options = []

    def fromfile(self, file):
        dir = os.path.dirname(os.path.realpath(file))
        f = open(file)

        for line in f:
            # Remove the comment
            line = line.split("#")[0]
            m = self.reparam.match(line)
            if not(m):
            key = m.group(1)
            value = m.group(2).strip()
            if not self.conf_mapping.has_key(key):
            o = self.conf_mapping[key]

            # The paths can be relative to the config file
            self.options += o.format(dir, value)


    def fromstyle(self, style, paths=None):
        # First, find the related config file
        if not paths:
            paths = self.paths

        for p in paths:
            for e in self.exts:
                file = os.path.join(p, style + e)
                if os.path.isfile(file):

        # If we are here nothing found
        raise ValueError("'%s': style not found" % style)

Generated by  Doxygen 1.6.0   Back to index