summaryrefslogtreecommitdiff
path: root/wiki-to-help/mw.py
blob: f19ca15be85886faf6ce578284a5fde1dbd56009 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
#import mwlib.cdbwiki, mwlib.apps.render, mwlib.apps
import mwlib.apps
import sys, os

class MW(object):
    """ 
    Use this adapter class to call mwlib within python.
    Example: import mw; MW.buildcdb("in.xml","out")
    """

    @staticmethod
    def quietCall(function,args=(),showErr=True,showOutput=True):
        """
        Calls a python function and redirects parts to /dev/null.
        This is platform independent.
        """
        saveout = sys.stdout
        saveerr = sys.stderr

        if not showErr: sys.stderr=nullerr=open(os.devnull,"w")
        if not showOutput: sys.stdout=nullout=open(os.devnull,"w")
        function(*args)
        if not showErr: nullerr.close()
        if not showOutput: nullout.close()
        
        sys.stdout=saveout
        sys.stderr=saveerr

    @staticmethod
    def _setArgs(function,args):
        """ Set sys.argv for @function """
        bak = sys.argv
        args=("nothing",)+args
        dec=[x.encode() for x in args]
        sys.argv=dec
        r=function()
        sys.argv=bak
        return r

    @staticmethod
    def buildcdb(source,dest):
        args=("--input",source,"--output",dest)
        return MW._setArgs(mwlib.apps.buildcdb,args)
        #mwlib.cdbwiki.BuildWiki(*args)

    @staticmethod
    def render(*args):
        import mwlib.apps.render
        return MW._setArgs(mwlib.apps.render.Main(),args)