File: recode-0.1.py

package info (click to toggle)
hp-ppd 0.9-0.1
  • links: PTS
  • area: main
  • in suites: lenny, squeeze
  • size: 392 kB
  • ctags: 18
  • sloc: python: 55; sh: 43; makefile: 36
file content (133 lines) | stat: -rw-r--r-- 5,764 bytes parent folder | download | duplicates (5)
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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
#! /usr/bin/env python
# 
#recode.py - recode a PPD file's translation strings
#Version 0.1
#
#Copyright (C) 2004 R.A.Owen
#
#This program is free software; you can redistribute it and/or
#modify it under the terms of the GNU General Public License
#as published by the Free Software Foundation; either version 2
#of the License, or (at your option) any later version.
#
#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU General Public License for more details.
#
#The GNU General Public License can be found at:
#http://www.gnu.org/licenses/gpl.html
#
# To use do:
# recode.py source.ppd >destination.ppd
#
# ToDo:
# * translate via unicode 
# * add filters for the unicode intermediate string
#    eg-  To expand the(macintosh) "(TM)" symbol
#         to the 4 chars '('+'T'+'M'+')' 
# * autodetct input encoding - easy just look at LanguageEncoding line
#   & then output as UTF-8 encoding


import os
import sys
import re
from string import maketrans

""" recode.py - recode a ppd file from MacStandard to IsoLatin1 """

usage="Usage: "+os.path.basename(sys.argv[0])+" filename"
if len(sys.argv) !=2 :
    sys.exit(usage)
    



def ppd2str(ts):
    """ Recursive function to translate <xx> to equivilent(hex) charcode """
    if ts == None:
        return ''
    rx=re.compile("(.*)<(.*)>(.*)")
    m=rx.match(ts)
    if m == None:
        return ts
    tshex=''.join(m.group(2).split())
    tspystr=''.join([ chr(int(tshex[i:(i+2)],16)) for i in range(0,len(tshex),2) ])
    return ppd2str(m.group(1))+tspystr+ppd2str(m.group(3))

def str2ppd(ts):
    """ function to translate out of range charcodes to ppd hex equivilents"""
    #    allow dec 32-126 + 9tab 10lf 13cr 
    #    disallow 60< 62> 58: 
    ppdstr=[]
    for char in [ ts[i] for i in range(len(ts))]:
        if   ord(char)==0x3a or ord(char)==0x3c or ord(char)==0x3e:
            #hexify ":" , "<" and  ">"
            ppdstr.append('<'+hex(ord(char))[2:4]+'>')
        elif ord(char)>=0x20 and ord(char)<=0x7e:
            #any others between 32 and 126 OK as is
            ppdstr.append(char)
        elif ord(char)==0x09 or ord(char)==0x0a  or ord(char)==0x0d:
            # tab, linefeed and caragereturn OK too
            ppdstr.append(char)
        elif ord(char)>0x7e:
            #hexify all above 126
            ppdstr.append('<'+hex(ord(char))[2:4]+'>')
        else:
            #anything else is NOT allowed
            raise ValueError, 'Bad char value '+hex(ord(char))+' in translation string'
    return ''.join(ppdstr)







file=sys.argv[1]

realmac=maketrans('\x2D\xA5\x60\xA6\x80\xA7\x81\xA8\x82\xAA\x83\xAB\x84\xAC\x85\xAD\x86\xAE\x87\xAF\x88\xB0\x89\xB2\x8A\xB3\x8B\xB4\x8C\xB6\x8D\xB7\x8E\xB8\x8F\xB9\x90\xBA\x91\xBB\x92\xBC\x93\xBD\x94\xBE\x95\xBF\x96\xC0\x97\xC1\x98\xC2\x99\xC3\x9A\xC4\x9B\xC5\x9C\xC6\x9D\xC7\x9E\xC8\x9F\xC9\xA0\xCA\xA1\xCB\xA4\xCC\xCD\xFB\xCE\xFC\xCF\xFD\xD0\xFE\xD1\xFF\xD2\xD3\xD4\xD5\xD6\xD7\xD8\xD9\xDA\xDB\xDC\xDD\xDE\xDF\xE0\xE1\xE2\xE3\xE4\xE5\xE6\xE7\xE8\xE9\xEA\xEB\xEC\xED\xEE\xEF\xF0\xF1\xF2\xF3\xF4\xF5\xF6\xF7\xF8\xF9\xFA','\xAD\x20\x91\xB6\xC4\xDF\xC5\xAE\xC7\x20\xC9\x92\xD1\x98\xD6\x20\xDC\xC6\xE1\xD8\xE0\x20\xE2\x20\xE4\x20\xE3\xA5\xE5\x20\xE7\x20\xE9\x20\xE8\x20\xEA\x20\xEB\xAA\xED\xBA\xEC\x20\xEE\xE6\xEF\xF8\xF1\xBF\xF3\xA1\xF2\xAC\xF4\x20\xF6\x20\xF5\x20\xFA\x20\xF9\xAB\xFB\xBB\xFC\x20\x20\x20\xB0\xC0\xA7\xC3\xD5\x9A\x20\x9B\x20\x9D\x20\x9E\x20\x9F\x20\x20\x60\x27\xF7\x20\xFF\x20\x20\xA4\x20\x20\x20\x20\x20\xB7\x20\x20\x20\xC2\xCA\xC1\xCB\xC8\xCD\xCE\xCF\xCC\xD3\xD4\x20\xD2\xDA\xDB\xD9\x90\x93\x94\x95\x96\x97')

#Above maps hyphen to hyphen
#Below maps hyphen to minus (this is a null-op in char-code space)
#This mapping is done to make the translations more ASCII friendly 
mac=maketrans('\xA5\x60\xA6\x80\xA7\x81\xA8\x82\xAA\x83\xAB\x84\xAC\x85\xAD\x86\xAE\x87\xAF\x88\xB0\x89\xB2\x8A\xB3\x8B\xB4\x8C\xB6\x8D\xB7\x8E\xB8\x8F\xB9\x90\xBA\x91\xBB\x92\xBC\x93\xBD\x94\xBE\x95\xBF\x96\xC0\x97\xC1\x98\xC2\x99\xC3\x9A\xC4\x9B\xC5\x9C\xC6\x9D\xC7\x9E\xC8\x9F\xC9\xA0\xCA\xA1\xCB\xA4\xCC\xCD\xFB\xCE\xFC\xCF\xFD\xD0\xFE\xD1\xFF\xD2\xD3\xD4\xD5\xD6\xD7\xD8\xD9\xDA\xDB\xDC\xDD\xDE\xDF\xE0\xE1\xE2\xE3\xE4\xE5\xE6\xE7\xE8\xE9\xEA\xEB\xEC\xED\xEE\xEF\xF0\xF1\xF2\xF3\xF4\xF5\xF6\xF7\xF8\xF9\xFA','\x20\x91\xB6\xC4\xDF\xC5\xAE\xC7\x20\xC9\x92\xD1\x98\xD6\x20\xDC\xC6\xE1\xD8\xE0\x20\xE2\x20\xE4\x20\xE3\xA5\xE5\x20\xE7\x20\xE9\x20\xE8\x20\xEA\x20\xEB\xAA\xED\xBA\xEC\x20\xEE\xE6\xEF\xF8\xF1\xBF\xF3\xA1\xF2\xAC\xF4\x20\xF6\x20\xF5\x20\xFA\x20\xF9\xAB\xFB\xBB\xFC\x20\x20\x20\xB0\xC0\xA7\xC3\xD5\x9A\x20\x9B\x20\x9D\x20\x9E\x20\x9F\x20\x20\x60\x27\xF7\x20\xFF\x20\x20\xA4\x20\x20\x20\x20\x20\xB7\x20\x20\x20\xC2\xCA\xC1\xCB\xC8\xCD\xCE\xCF\xCC\xD3\xD4\x20\xD2\xDA\xDB\xD9\x90\x93\x94\x95\x96\x97')

#OK so now doit!

Fin=open(file, 'r')
#Fout=open(file+'.new', 'w')
Fout=sys.stdout

#read in ppd line by line fix up and write out
for line in Fin.readlines():
    
    line=line.replace('*LanguageEncoding: MacStandard','*LanguageEncoding: ISOLatin1')
    #The recoded PPD is not for mac only
    line=line.replace('*% For Macintosh only','*%')
    
    if line[0] == '*' and line[1] != '%' :
        TSstart=line.find('/')+1
        
        if TSstart != 0 :
            TSend=line[TSstart:].find(':') + TSstart
            if TSend < TSstart :
                TSend=len(line)-1
        
            TS=ppd2str(line[TSstart:TSend])

            TS=TS.translate(mac)

            line=line[0:TSstart] + str2ppd(TS) + line[TSend:]
            Fout.write(line)
          
        else:
            Fout.write(line)
    else:
        Fout.write(line)

Fin.close()
Fout.close()