reportlab/lib/utils.py
author rgbecker
Wed, 17 Mar 2004 14:35:51 +0000
changeset 2225 783cbac215e5
parent 2215 e86aad9766c7
child 2227 879b9a9de163
permissions -rw-r--r--
Improve the fs distro check
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#copyright ReportLab Inc. 2000
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#see license.txt for license details
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#history http://cvs.sourceforge.net/cgi-bin/cvsweb.cgi/reportlab/lib/utils.py?cvsroot=reportlab
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#$Header: /tmp/reportlab/reportlab/lib/utils.py,v 1.60 2004/03/17 14:35:51 rgbecker Exp $
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__version__=''' $Id: utils.py,v 1.60 2004/03/17 14:35:51 rgbecker Exp $ '''
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import string, os, sys
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from types import *
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from reportlab.lib.logger import warnOnce
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SeqTypes = (ListType,TupleType)
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def _findFiles(dirList,ext='.ttf'):
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    from os.path import isfile, isdir, join as path_join
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    from os import listdir
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    ext = ext.lower()
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    R = []
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    A = R.append
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    for D in dirList:
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        if not isdir(D): continue
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        for fn in listdir(D):
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            fn = path_join(D,fn)
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            if isfile(fn) and (not ext or fn.lower().endswith(ext)): A(fn)
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    return R
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try:
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    _UserDict = dict
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except:
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    from UserDict import UserDict as _UserDict
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class CIDict(_UserDict):
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    def __init__(self,*a,**kw):
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        map(self.update, a)
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        self.update(kw)
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    def update(self,D):
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        for k,v in D.items(): self[k] = v
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    def __setitem__(self,k,v):
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        try:
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            k = k.lower()
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        except:
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            pass
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        _UserDict.__setitem__(self,k,v)
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    def __getitem__(self,k):
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        try:
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            k = k.lower()
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        except:
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            pass
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        return _UserDict.__getitem__(self,k)
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    def __delitem__(self,k):
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        try:
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            k = k.lower()
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        except:
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            pass
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        return _UserDict.__delitem__(self,k)
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    def get(self,k,dv=None):
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        try:
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            return self[k]
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        except KeyError:
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            return dv
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    def has_key(self,k):
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        try:
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            self[k]
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            return True
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        except:
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            return False
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    def pop(self,k,*a):
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        try:
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            k = k.lower()
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        except:
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            pass
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        return _UserDict.pop(*((self,k)+a))
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    def setdefault(self,k,*a):
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        try:
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            k = k.lower()
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        except:
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            pass
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        return _UserDict.setdefault(*((self,k)+a))
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if os.name == 'mac':
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    #with the Mac, we need to tag the file in a special
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    #way so the system knows it is a PDF file.
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    #This supplied by Joe Strout
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    import macfs, macostools
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    _KNOWN_MAC_EXT = {
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        'BMP' : ('ogle','BMP '),
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        'EPS' : ('ogle','EPSF'),
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        'EPSF': ('ogle','EPSF'),
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        'GIF' : ('ogle','GIFf'),
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        'JPG' : ('ogle','JPEG'),
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        'JPEG': ('ogle','JPEG'),
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        'PCT' : ('ttxt','PICT'),
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        'PICT': ('ttxt','PICT'),
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        'PNG' : ('ogle','PNGf'),
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        'PPM' : ('ogle','.PPM'),
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        'TIF' : ('ogle','TIFF'),
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        'TIFF': ('ogle','TIFF'),
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        'PDF' : ('CARO','PDF '),
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        'HTML': ('MSIE','TEXT'),
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        }
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    def markfilename(filename,creatorcode=None,filetype=None,ext='PDF'):
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        try:
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            if creatorcode is None or filetype is None and ext is not None:
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                try:
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                    creatorcode, filetype = _KNOWN_MAC_EXT[string.upper(ext)]
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                except:
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                    return
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            macfs.FSSpec(filename).SetCreatorType(creatorcode,filetype)
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            macostools.touched(filename)
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        except:
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            pass
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else:
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    def markfilename(filename,creatorcode=None,filetype=None):
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        pass
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#Attempt to detect if this copy of reportlab is running in a
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#file system (as opposed to mostly running in a zip or McMillan
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#archive or Jar file).  This is used by test cases, so that
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#we can write test cases that don't get activated in a compiled
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_isFSD=None
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if _isFSD is None:
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    try:
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        __file__
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    except:
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        __file__ = sys.argv[0]
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    try:
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        _isFSD = not __loader__
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    except:
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        _isFSD = os.path.isfile(__file__)   #slight risk of wrong path
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    _isFSSD = _isFSD and os.path.isfile(os.path.splitext(__file__)[0] +'.py')
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def isFileSystemDistro():
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    '''return truth if a file system distribution'''
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    return _isFSD
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def isCompactDistro():
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    '''return truth if not a file system distribution'''
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    return not _isFSD
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def isSourceDistro():
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    '''return truth if a source file system distribution'''
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    return _isFSSD
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try:
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    #raise ImportError
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    ### NOTE!  FP_STR SHOULD PROBABLY ALWAYS DO A PYTHON STR() CONVERSION ON ARGS
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    ### IN CASE THEY ARE "LAZY OBJECTS".  ACCELLERATOR DOESN'T DO THIS (YET)
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    try:
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        from _rl_accel import fp_str                # in case of builtin version
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    except ImportError:
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        from reportlab.lib._rl_accel import fp_str  # specific
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except ImportError:
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    from math import log
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    _log_10 = lambda x,log=log,_log_e_10=log(10.0): log(x)/_log_e_10
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    _fp_fmts = "%.0f", "%.1f", "%.2f", "%.3f", "%.4f", "%.5f", "%.6f"
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    import re
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    _tz_re = re.compile('0+$')
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    del re
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   165
    def fp_str(*a):
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        if len(a)==1 and type(a[0]) in SeqTypes: a = a[0]
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        s = []
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        A = s.append
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   169
        for i in a:
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            sa =abs(i)
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   171
            if sa<=1e-7: A('0')
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   172
            else:
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   173
                l = sa<=1 and 6 or min(max(0,(6-int(_log_10(sa)))),6)
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   174
                n = _fp_fmts[l]%i
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   175
                if l:
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   176
                    n = _tz_re.sub('',n)
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   177
                    try:
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   178
                        if n[-1]=='.': n = n[:-1]
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   179
                    except:
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                        print i, n
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                        raise
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                A((n[0]!='0' or len(n)==1) and n or n[1:])
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   183
        return string.join(s)
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   184
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   185
#hack test for comma users
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   186
if ',' in fp_str(0.25):
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   187
    _FP_STR = fp_str
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   188
    def fp_str(*a):
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   189
        return string.replace(apply(_FP_STR,a),',','.')
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   190
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def recursiveImport(modulename, baseDir=None, noCWD=0, debug=0):
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    """Dynamically imports possible packagized module, or raises ImportError"""
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    normalize = lambda x: os.path.normcase(os.path.abspath(os.path.normpath(x)))
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   194
    path = map(normalize,sys.path)
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   195
    if baseDir:
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   196
        if type(baseDir) not in SeqTypes:
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   197
            tp = [baseDir]
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   198
        else:
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   199
            tp = filter(None,list(baseDir))
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   200
        for p in tp:
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   201
            p = normalize(p)
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            if p not in path: path.insert(0,p)
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   203
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   204
    if noCWD:
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   205
        for p in ('','.',normalize('.')):
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   206
            while p in path:
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   207
                if debug: print 'removed "%s" from path' % p
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   208
                path.remove(p)
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   209
    elif '.' not in path:
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   210
            path.insert(0,'.')
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   211
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   212
    if debug:
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   213
        import pprint
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   214
        pp = pprint.pprint
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   215
        print 'path=',pp(path)
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   216
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   217
    #make import errors a bit more informative
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   218
    opath = sys.path
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   219
    try:
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   220
        sys.path = path
2160
0ac717b8d778 Minor changes to recursiveimport
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   221
        exec 'import %s\nm = %s\n' % (modulename,modulename) in locals()
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   222
        sys.path = opath
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   223
        return m
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   224
    except ImportError:
2160
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   225
        sys.path = opath
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   226
        msg = "recursiveimport(%s,baseDir=%s) failed" % (modulename,baseDir)
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   227
        if baseDir:
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   228
            msg = msg + " under paths '%s'" % `path`
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   229
        raise ImportError, msg
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diff changeset
   230
1821
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diff changeset
   231
def recursiveGetAttr(obj, name):
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   232
    "Can call down into e.g. object1.object2[4].attr"
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   233
    return eval(name, obj.__dict__)
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   234
7854ddd0fc30 Fixed recursive import, setting and gettign attributes
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   235
def recursiveSetAttr(obj, name, value):
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   236
    "Can call down into e.g. object1.object2[4].attr = value"
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   237
    #get the thing above last.
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   238
    tokens = string.split(name, '.')
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   239
    #print 'name=%s, tokens=%s' % (name, tokens)
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   240
    if len(tokens) == 1:
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   241
        setattr(obj, name, value)
2200
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   242
    else:
1821
7854ddd0fc30 Fixed recursive import, setting and gettign attributes
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   243
        most = string.join(tokens[:-1], '.')
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   244
        last = tokens[-1]
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   245
        #print 'most=%s, last=%s' % (most, last)
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diff changeset
   246
        parent = recursiveGetAttr(obj, most)
7854ddd0fc30 Fixed recursive import, setting and gettign attributes
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diff changeset
   247
        #print 'parent=%s' % parent
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   248
        setattr(parent, last, value)
7854ddd0fc30 Fixed recursive import, setting and gettign attributes
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diff changeset
   249
674
c25a9dbfc27a Improved ImportError handling
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diff changeset
   250
def import_zlib():
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
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diff changeset
   251
    try:
1450177dd19e Exterminated all tab characters and added a test to make sure
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diff changeset
   252
        import zlib
2053
2a962a30dc46 Removed checkImportError
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diff changeset
   253
    except ImportError:
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   254
        zlib = None
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diff changeset
   255
        from reportlab.rl_config import ZLIB_WARNINGS
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andy_robinson
parents: 1650
diff changeset
   256
        if ZLIB_WARNINGS: warnOnce('zlib not available')
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   257
    return zlib
674
c25a9dbfc27a Improved ImportError handling
rgbecker
parents: 562
diff changeset
   258
2044
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   259
2045
cc042609c62e hack to ImageReader
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parents: 2044
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   260
# Image Capability Detection.  Set a flag haveImages
2044
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   261
# to tell us if either PIL or Java imaging libraries present.
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parents: 2007
diff changeset
   262
# define PIL_Image as either None, or an alias for the PIL.Image
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parents: 2007
diff changeset
   263
# module, as there are 2 ways to import it
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parents: 2007
diff changeset
   264
2045
cc042609c62e hack to ImageReader
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parents: 2044
diff changeset
   265
if sys.platform[0:4] == 'java':
2044
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   266
    try:
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   267
        import javax.imageio
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andy_robinson
parents: 2007
diff changeset
   268
        import java.awt.image
2045
cc042609c62e hack to ImageReader
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parents: 2044
diff changeset
   269
        haveImages = 1
2044
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   270
    except:
2045
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   271
        haveImages = 0
cc042609c62e hack to ImageReader
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parents: 2044
diff changeset
   272
else:
cc042609c62e hack to ImageReader
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parents: 2044
diff changeset
   273
    try:
cc042609c62e hack to ImageReader
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parents: 2044
diff changeset
   274
        from PIL import Image
2053
2a962a30dc46 Removed checkImportError
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parents: 2051
diff changeset
   275
    except ImportError:
2045
cc042609c62e hack to ImageReader
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parents: 2044
diff changeset
   276
        try:
cc042609c62e hack to ImageReader
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parents: 2044
diff changeset
   277
            import Image
2053
2a962a30dc46 Removed checkImportError
rgbecker
parents: 2051
diff changeset
   278
        except ImportError:
2045
cc042609c62e hack to ImageReader
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parents: 2044
diff changeset
   279
            Image = None
cc042609c62e hack to ImageReader
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parents: 2044
diff changeset
   280
    haveImages = Image is not None
cc042609c62e hack to ImageReader
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parents: 2044
diff changeset
   281
    if haveImages: del Image
2044
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   282
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   283
1586
d600d8ffaa21 This seems adequate if we avoid Dinuisms like writing to initialised StringIOs
rgbecker
parents: 1584
diff changeset
   284
__StringIO=None
1580
50792f072538 use generalised StringIO instance interface
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parents: 1575
diff changeset
   285
def getStringIO(buf=None):
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   286
    '''unified StringIO instance interface'''
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diff changeset
   287
    global __StringIO
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parents: 1650
diff changeset
   288
    if not __StringIO:
1450177dd19e Exterminated all tab characters and added a test to make sure
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parents: 1650
diff changeset
   289
        try:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   290
            from cStringIO import StringIO
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andy_robinson
parents: 1650
diff changeset
   291
        except ImportError:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   292
            from StringIO import StringIO
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andy_robinson
parents: 1650
diff changeset
   293
        __StringIO = StringIO
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andy_robinson
parents: 1650
diff changeset
   294
    return buf is not None and __StringIO(buf) or __StringIO()
1580
50792f072538 use generalised StringIO instance interface
rgbecker
parents: 1575
diff changeset
   295
1375
cb8e4098def5 Added ArgvDictValue and getArgvDict
rgbecker
parents: 1153
diff changeset
   296
class ArgvDictValue:
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   297
    '''A type to allow clients of getArgvDict to specify a conversion function'''
1450177dd19e Exterminated all tab characters and added a test to make sure
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parents: 1650
diff changeset
   298
    def __init__(self,value,func):
1450177dd19e Exterminated all tab characters and added a test to make sure
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parents: 1650
diff changeset
   299
        self.value = value
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   300
        self.func = func
1375
cb8e4098def5 Added ArgvDictValue and getArgvDict
rgbecker
parents: 1153
diff changeset
   301
cb8e4098def5 Added ArgvDictValue and getArgvDict
rgbecker
parents: 1153
diff changeset
   302
def getArgvDict(**kw):
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   303
    ''' Builds a dictionary from its keyword arguments with overrides from sys.argv.
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   304
        Attempts to be smart about conversions, but the value can be an instance
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   305
        of ArgDictValue to allow specifying a conversion function.
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andy_robinson
parents: 1650
diff changeset
   306
    '''
1450177dd19e Exterminated all tab characters and added a test to make sure
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parents: 1650
diff changeset
   307
    def handleValue(v,av,func):
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andy_robinson
parents: 1650
diff changeset
   308
        if func:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   309
            v = func(av)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   310
        else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   311
            t = type(v)
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andy_robinson
parents: 1650
diff changeset
   312
            if t is StringType:
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andy_robinson
parents: 1650
diff changeset
   313
                v = av
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   314
            elif t is FloatType:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   315
                v = float(av)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   316
            elif t is IntType:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   317
                v = int(av)
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andy_robinson
parents: 1650
diff changeset
   318
            elif t is ListType:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   319
                v = list(eval(av))
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andy_robinson
parents: 1650
diff changeset
   320
            elif t is TupleType:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   321
                v = tuple(eval(av))
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   322
            else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   323
                raise TypeError, "Can't convert string '%s' to %s" % (av,str(t))
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   324
        return v
1387
715edbf17c7a Improved argv stuff
rgbecker
parents: 1375
diff changeset
   325
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   326
    A = sys.argv[1:]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   327
    R = {}
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   328
    for k, v in kw.items():
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   329
        if isinstance(v,ArgvDictValue):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   330
            v, func = v.value, v.func
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   331
        else:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   332
            func = None
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   333
        handled = 0
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   334
        ke = k+'='
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   335
        for a in A:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   336
            if string.find(a,ke)==0:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   337
                av = a[len(ke):]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   338
                A.remove(a)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   339
                R[k] = handleValue(v,av,func)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   340
                handled = 1
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   341
                break
1387
715edbf17c7a Improved argv stuff
rgbecker
parents: 1375
diff changeset
   342
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   343
        if not handled: R[k] = handleValue(v,v,func)
1387
715edbf17c7a Improved argv stuff
rgbecker
parents: 1375
diff changeset
   344
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   345
    return R
1375
cb8e4098def5 Added ArgvDictValue and getArgvDict
rgbecker
parents: 1153
diff changeset
   346
452
6bb011a0d63e Initial version of D Yoo's pyHnj
rgbecker
parents: 448
diff changeset
   347
def getHyphenater(hDict=None):
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   348
    try:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   349
        from reportlab.lib.pyHnj import Hyphen
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   350
        if hDict is None: hDict=os.path.join(os.path.dirname(__file__),'hyphen.mashed')
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   351
        return Hyphen(hDict)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   352
    except ImportError, errMsg:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   353
        if str(errMsg)!='No module named pyHnj': raise
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   354
        return None
452
6bb011a0d63e Initial version of D Yoo's pyHnj
rgbecker
parents: 448
diff changeset
   355
448
cb0c4d97e29b Added _className func
rgbecker
parents: 413
diff changeset
   356
def _className(self):
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   357
    '''Return a shortened class name'''
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   358
    try:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   359
        name = self.__class__.__name__
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   360
        i=string.rfind(name,'.')
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   361
        if i>=0: return name[i+1:]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   362
        return name
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   363
    except AttributeError:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   364
        return str(self)
1538
faefcdc303a9 Added DebugMemo stuff
rgbecker
parents: 1537
diff changeset
   365
1575
7d2360bdfc4d Added open_for_read
rgbecker
parents: 1561
diff changeset
   366
def open_for_read(name,mode='b'):
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   367
    '''attempt to open a file or URL for reading'''
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   368
    import urllib
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   369
    try:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   370
        t, o = urllib.splittype(name)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   371
        if not t or t=='file': raise ValueError
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   372
        o = urllib.urlopen(name)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   373
        return getStringIO(o.read())
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   374
    except:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   375
        return open(name,'r'+mode)
1575
7d2360bdfc4d Added open_for_read
rgbecker
parents: 1561
diff changeset
   376
2225
783cbac215e5 Improve the fs distro check
rgbecker
parents: 2215
diff changeset
   377
def open_and_read(name,mode='b'):
783cbac215e5 Improve the fs distro check
rgbecker
parents: 2215
diff changeset
   378
    return open_for_read(name,mode).read()
783cbac215e5 Improve the fs distro check
rgbecker
parents: 2215
diff changeset
   379
2044
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   380
class ImageReader:
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   381
    "Wraps up either PIL or Java to get data from bitmaps"
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   382
    def __init__(self, fileName):
2045
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   383
        if not haveImages:
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   384
            warnOnce('Imaging Library not available, unable to import bitmaps')
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   385
            return
2044
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   386
        #start wih lots of null private fields, to be populated by
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   387
        #the relevant engine.
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   388
        self.fileName = fileName
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   389
        self._image = None
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   390
        self._width = None
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   391
        self._height = None
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   392
        self._transparent = None
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   393
        self._data = None
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   394
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   395
        #detect which library we are using and open the image
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   396
        if sys.platform[0:4] == 'java':
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   397
            from javax.imageio import ImageIO
2085
3f4461bd280b fix mispelling
rgbecker
parents: 2059
diff changeset
   398
            if type(fileName) is type(''):
2133
f0b088e1fc1b Fix tabs reported by Steve Holden
rgbecker
parents: 2087
diff changeset
   399
                fp = open(fileName,'rb')
2059
e5eec1dd6f0c ImageReader can now take File objects as well as Strings
dragan1
parents: 2057
diff changeset
   400
            else:
2133
f0b088e1fc1b Fix tabs reported by Steve Holden
rgbecker
parents: 2087
diff changeset
   401
                fp = fileName
2086
ba38d238b928 Revert towards Andy's code
rgbecker
parents: 2085
diff changeset
   402
            self._image = ImageIO.read(fp)
2044
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   403
        else:
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   404
            import PIL.Image
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   405
            self._image = PIL.Image.open(fileName)
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   406
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   407
    def getSize(self):
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   408
        if (self._width is None or self._height is None):
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   409
            if sys.platform[0:4] == 'java':
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   410
                self._width = self._image.getWidth()
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   411
                self._height = self._image.getHeight()
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   412
            else:
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   413
                self._width, self._height = self._image.size
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   414
        return (self._width, self._height)
2200
be0cfccc662a Fixed up tabs and whitespace in all source files
andy_robinson
parents: 2160
diff changeset
   415
2045
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   416
    def getRGBData(self):
2044
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   417
        "Return byte array of RGB data as string"
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   418
        if self._data is None:
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   419
            if sys.platform[0:4] == 'java':
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   420
                import jarray
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   421
                from java.awt.image import PixelGrabber
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   422
                width, height = self.getSize()
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   423
                buffer = jarray.zeros(width*height, 'i')
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   424
                pg = PixelGrabber(self._image, 0,0,width,height,buffer,0,width)
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   425
                pg.grabPixels()
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   426
                # there must be a way to do this with a cast not a byte-level loop,
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   427
                # I just haven't found it yet...
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   428
                pixels = []
2059
e5eec1dd6f0c ImageReader can now take File objects as well as Strings
dragan1
parents: 2057
diff changeset
   429
                a = pixels.append
2044
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   430
                for i in range(len(buffer)):
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   431
                    rgb = buffer[i]
2087
5c4b76884d9d fixed java file read bug
dragan1
parents: 2086
diff changeset
   432
                    a(chr((rgb>>16)&0xff))
5c4b76884d9d fixed java file read bug
dragan1
parents: 2086
diff changeset
   433
                    a(chr((rgb>>8)&0xff))
2059
e5eec1dd6f0c ImageReader can now take File objects as well as Strings
dragan1
parents: 2057
diff changeset
   434
                    a(chr(rgb&0xff))
2044
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   435
                self._data = ''.join(pixels)
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   436
            else:
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   437
                rgb = self._image.convert('RGB')
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   438
                self._data = rgb.tostring()
2200
be0cfccc662a Fixed up tabs and whitespace in all source files
andy_robinson
parents: 2160
diff changeset
   439
        return self._data
2045
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   440
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   441
    def getImageData(self):
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   442
        width, height = self.getSize()
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   443
        return width, height, self.getRGBData()
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   444
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   445
    def getTransparent(self):
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   446
        if sys.platform[0:4] == 'java':
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   447
            return None
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   448
        else:
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   449
            if self._image.info.has_key("transparency"):
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   450
                transparency = self._image.info["transparency"] * 3
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   451
                palette = self._image.palette
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   452
                try:
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   453
                    palette = palette.palette
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   454
                except:
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   455
                    palette = palette.data
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   456
                return map(ord, palette[transparency:transparency+3])
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   457
            else:
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   458
                return None
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   459
2044
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   460
def getImageData(imageFileName):
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   461
    "Get width, height and RGB pixels from image file.  Wraps Java/PIL"
2045
cc042609c62e hack to ImageReader
rgbecker
parents: 2044
diff changeset
   462
    return ImageReader.getImageData(imageFileName)
2044
3be472f4a6dd Various work on abstracting out images, plus outstanding patches
andy_robinson
parents: 2007
diff changeset
   463
1538
faefcdc303a9 Added DebugMemo stuff
rgbecker
parents: 1537
diff changeset
   464
class DebugMemo:
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   465
    '''Intended as a simple report back encapsulator
1545
966ccacc4c7d Changes to DebugMemo.__doc__
rgbecker
parents: 1543
diff changeset
   466
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   467
    Typical usages
1683
7fa753e4420a Removed all trailing whitespace
andy_robinson
parents: 1677
diff changeset
   468
    1) To record error data
7fa753e4420a Removed all trailing whitespace
andy_robinson
parents: 1677
diff changeset
   469
        dbg = DebugMemo(fn='dbgmemo.dbg',myVar=value)
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   470
        dbg.add(anotherPayload='aaaa',andagain='bbb')
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   471
        dbg.dump()
1543
3681c7d8898d Slight formatting improvements & added payload method
rgbecker
parents: 1538
diff changeset
   472
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   473
    2) To show the recorded info
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   474
        dbg = DebugMemo(fn='dbgmemo.dbg',mode='r')
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   475
        dbg.load()
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   476
        dbg.show()
1543
3681c7d8898d Slight formatting improvements & added payload method
rgbecker
parents: 1538
diff changeset
   477
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   478
    3) To re-use recorded information
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   479
        dbg = DebugMemo(fn='dbgmemo.dbg',mode='r')
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   480
            dbg.load()
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   481
        myTestFunc(dbg.payload('myVar'),dbg.payload('andagain'))
1545
966ccacc4c7d Changes to DebugMemo.__doc__
rgbecker
parents: 1543
diff changeset
   482
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   483
    in addition to the payload variables the dump records many useful bits
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   484
    of information which are also printed in the show() method.
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   485
    '''
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   486
    def __init__(self,fn='rl_dbgmemo.dbg',mode='w',getScript=1,modules=(),**kw):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   487
        import time, socket
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   488
        self.fn = fn
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   489
        if mode!='w': return
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   490
        self.store = store = {}
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   491
        if sys.exc_info() != (None,None,None):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   492
            import traceback
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   493
            s = getStringIO()
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   494
            traceback.print_exc(None,s)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   495
            store['__traceback'] = s.getvalue()
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   496
        cwd=os.getcwd()
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   497
        lcwd = os.listdir(cwd)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   498
        exed = os.path.abspath(os.path.dirname(sys.argv[0]))
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   499
        store.update({  'gmt': time.asctime(time.gmtime(time.time())),
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   500
                        'platform': sys.platform,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   501
                        'version': sys.version,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   502
                        'executable': sys.executable,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   503
                        'prefix': sys.prefix,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   504
                        'path': sys.path,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   505
                        'argv': sys.argv,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   506
                        'cwd': cwd,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   507
                        'hostname': socket.gethostname(),
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   508
                        'lcwd': lcwd,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   509
                        })
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   510
        if exed!=cwd: store.update({'exed': exed,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   511
                                    'lexed': os.listdir(exed),
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   512
                                    })
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   513
        if hasattr(os,'uname'):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   514
            store.update({
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   515
                'uname': os.uname(),
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   516
                'ctermid': os.ctermid(),
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   517
                'getgid': os.getgid(),
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   518
                'getuid': os.getuid(),
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   519
                'getegid': os.getegid(),
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   520
                'geteuid': os.geteuid(),
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   521
                'getlogin': os.getlogin(),
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   522
                'getgroups': os.getgroups(),
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   523
                'getpgrp': os.getpgrp(),
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   524
                'getpid': os.getpid(),
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   525
                'getppid': os.getppid(),
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   526
                })
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   527
        if getScript:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   528
            fn = os.path.abspath(sys.argv[0])
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   529
            if os.path.isfile(fn):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   530
                store['__script'] = open(fn,'r').read()
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   531
        module_versions = {}
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   532
        for n,m in sys.modules.items():
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   533
            if n=='reportlab' or n=='rlextra' or n[:10]=='reportlab.' or n[:8]=='rlextra.':
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   534
                v = getattr(m,'__version__',None)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   535
                if v: module_versions[n] = v
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   536
        store['__module_versions'] = module_versions
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   537
        self.store['__payload'] = {}
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   538
        self._add(kw)
1538
faefcdc303a9 Added DebugMemo stuff
rgbecker
parents: 1537
diff changeset
   539
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   540
    def _add(self,D):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   541
        payload = self.store['__payload']
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   542
        for k, v in D.items():
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   543
            payload[k] = v
1538
faefcdc303a9 Added DebugMemo stuff
rgbecker
parents: 1537
diff changeset
   544
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   545
    def add(self,**kw):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   546
        self._add(kw)
1538
faefcdc303a9 Added DebugMemo stuff
rgbecker
parents: 1537
diff changeset
   547
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   548
    def dump(self):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   549
        import pickle
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   550
        pickle.dump(self.store,open(self.fn,'wb'))
1538
faefcdc303a9 Added DebugMemo stuff
rgbecker
parents: 1537
diff changeset
   551
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   552
    def load(self):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   553
        import pickle
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   554
        self.store = pickle.load(open(self.fn,'rb'))
1538
faefcdc303a9 Added DebugMemo stuff
rgbecker
parents: 1537
diff changeset
   555
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   556
    def _show_module_versions(self,k,v):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   557
        print k[2:]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   558
        K = v.keys()
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   559
        K.sort()
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   560
        for k in K:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   561
            vk = v[k]
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   562
            try:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   563
                m = recursiveImport(k,sys.path[:],1)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   564
                d = getattr(m,'__version__',None)==vk and 'SAME' or 'DIFFERENT'
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   565
            except:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   566
                m = None
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   567
                d = '??????unknown??????'
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   568
            print '  %s = %s (%s)' % (k,vk,d)
1538
faefcdc303a9 Added DebugMemo stuff
rgbecker
parents: 1537
diff changeset
   569
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   570
    def _banner(self,k,what):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   571
        print '###################%s %s##################' % (what,k[2:])
1538
faefcdc303a9 Added DebugMemo stuff
rgbecker
parents: 1537
diff changeset
   572
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   573
    def _start(self,k):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   574
        self._banner(k,'Start  ')
1538
faefcdc303a9 Added DebugMemo stuff
rgbecker
parents: 1537
diff changeset
   575
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   576
    def _finish(self,k):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   577
        self._banner(k,'Finish ')
1538
faefcdc303a9 Added DebugMemo stuff
rgbecker
parents: 1537
diff changeset
   578
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   579
    def _show_lines(self,k,v):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   580
        self._start(k)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   581
        print v
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   582
        self._finish(k)
1538
faefcdc303a9 Added DebugMemo stuff
rgbecker
parents: 1537
diff changeset
   583
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   584
    def _show_payload(self,k,v):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   585
        if v:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   586
            import pprint
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   587
            self._start(k)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   588
            pprint.pprint(v)
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   589
            self._finish(k)
1538
faefcdc303a9 Added DebugMemo stuff
rgbecker
parents: 1537
diff changeset
   590
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   591
    specials = {'__module_versions': _show_module_versions,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   592
                '__payload': _show_payload,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   593
                '__traceback': _show_lines,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   594
                '__script': _show_lines,
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   595
                }
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   596
    def show(self):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   597
        K = self.store.keys()
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   598
        K.sort()
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   599
        for k in K:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   600
            if k not in self.specials.keys(): print '%-15s = %s' % (k,self.store[k])
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   601
        for k in K:
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   602
            if k in self.specials.keys(): apply(self.specials[k],(self,k,self.store[k]))
1543
3681c7d8898d Slight formatting improvements & added payload method
rgbecker
parents: 1538
diff changeset
   603
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   604
    def payload(self,name):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   605
        return self.store['__payload'][name]
1561
1b10f25e76df Add DebugMemo __g/setitem__
rgbecker
parents: 1545
diff changeset
   606
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   607
    def __setitem__(self,name,value):
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   608
        self.store['__payload'][name] = value
1561
1b10f25e76df Add DebugMemo __g/setitem__
rgbecker
parents: 1545
diff changeset
   609
1677
1450177dd19e Exterminated all tab characters and added a test to make sure
andy_robinson
parents: 1650
diff changeset
   610
    def __getitem__(self,name):
1833
135322abc191 Fix recursivImport for case when baseDir is a sequence
rgbecker
parents: 1821
diff changeset
   611
        return self.store['__payload'][name]