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| 1 | +#! /usr/local/bin/python |
| 2 | + |
| 3 | +# Convert the Python FAQ to HTML |
| 4 | + |
| 5 | +import string |
| 6 | +import regex |
| 7 | +import regsub |
| 8 | +import sys |
| 9 | +import os |
| 10 | + |
| 11 | +FAQ = 'FAQ' |
| 12 | + |
| 13 | +chapterprog = regex.compile('^\([1-9][0-9]*\)\. ') |
| 14 | +questionprog = regex.compile('^\([1-9][0-9]*\)\.\([1-9][0-9]*\)\. ') |
| 15 | +newquestionprog = regex.compile('^Q\. ') |
| 16 | +blankprog = regex.compile('^[ \t]*$') |
| 17 | +indentedorblankprog = regex.compile('^\([ \t]+\|[ \t]*$\)') |
| 18 | +underlineprog = regex.compile('^==*$') |
| 19 | +eightblanksprog = regex.compile('^\( \| *\t\)') |
| 20 | +mailheaderprog = regex.compile('^\(Subject\|Newsgroups\|Followup-To\|From\|Reply-To\|Approved\|Archive-name\|Version\|Last-modified\): +') |
| 21 | +urlprog = regex.compile('<URL:\([^>]*\)>') |
| 22 | +ampprog = regex.compile('&') |
| 23 | +aprog = regex.compile('^A\. +') |
| 24 | +qprog = regex.compile('>Q\. +') |
| 25 | +qrefprog = regex.compile('question +\([0-9]\.[0-9]+\)') |
| 26 | +versionprog = regex.compile('^Version: ') |
| 27 | +emailprog = regex.compile('<\([^>@:]+@[^>@:]+\)>') |
| 28 | + |
| 29 | +def main(): |
| 30 | + print 'Reading lines...' |
| 31 | + lines = open(FAQ, 'r').readlines() |
| 32 | + print 'Renumbering in memory...' |
| 33 | + oldlines = lines[:] |
| 34 | + after_blank = 1 |
| 35 | + chapter = 0 |
| 36 | + question = 0 |
| 37 | + chapters = ['<OL>'] |
| 38 | + questions = ['<OL>'] |
| 39 | + for i in range(len(lines)): |
| 40 | + line = lines[i] |
| 41 | + if after_blank: |
| 42 | + n = chapterprog.match(line) |
| 43 | + if n >= 0: |
| 44 | + chapter = chapter + 1 |
| 45 | + if chapter != 1: |
| 46 | + questions.append('</UL>\n') |
| 47 | + question = 0 |
| 48 | + lines[i] = '<H2>' + line[n:-1] + '</H2>\n' |
| 49 | + chapters.append('<LI> ' + line[n:]) |
| 50 | + questions.append('<LI> ' + line[n:]) |
| 51 | + questions.append('<UL>\n') |
| 52 | + afterblank = 0 |
| 53 | + continue |
| 54 | + n = underlineprog.match(line) |
| 55 | + if n >= 0: |
| 56 | + lines[i] = '' |
| 57 | + continue |
| 58 | + n = questionprog.match(line) |
| 59 | + if n < 0: n = newquestionprog.match(line) - 3 |
| 60 | + if n >= 0: |
| 61 | + question = question + 1 |
| 62 | + number = '%d.%d'%(chapter, question) |
| 63 | + lines[i] = '<A NAME="' + number + '"><H3>' + line[n:] |
| 64 | + questions.append('<LI><A HREF="#' + \ |
| 65 | + number + '">' + line[n:]) |
| 66 | + # Add up to 4 continuations of the question |
| 67 | + n = len(number) |
| 68 | + for j in range(i+1, i+5): |
| 69 | + if blankprog.match(lines[j]) >= 0: |
| 70 | + lines[j-1] = lines[j-1] + '</H3></A>' |
| 71 | + questions[-1] = \ |
| 72 | + questions[-1][:-1] + '</A>\n' |
| 73 | + break |
| 74 | + questions.append(' '*(n+2) + lines[j]) |
| 75 | + afterblank = 0 |
| 76 | + continue |
| 77 | + afterblank = (blankprog.match(line) >= 0) |
| 78 | + print 'Inserting list of chapters...' |
| 79 | + chapters.append('</OL>\n') |
| 80 | + for i in range(len(lines)): |
| 81 | + line = lines[i] |
| 82 | + if regex.match( |
| 83 | + '^This FAQ is divided in the following chapters', |
| 84 | + line) >= 0: |
| 85 | + i = i+1 |
| 86 | + while 1: |
| 87 | + line = lines[i] |
| 88 | + if indentedorblankprog.match(line) < 0: |
| 89 | + break |
| 90 | + del lines[i] |
| 91 | + lines[i:i] = chapters |
| 92 | + break |
| 93 | + else: |
| 94 | + print '*** Can\'t find header for list of chapters' |
| 95 | + print '*** Chapters found:' |
| 96 | + for line in chapters: print line, |
| 97 | + print 'Inserting list of questions...' |
| 98 | + questions.append('</UL></OL>\n') |
| 99 | + for i in range(len(lines)): |
| 100 | + line = lines[i] |
| 101 | + if regex.match('^Here.s an overview of the questions', |
| 102 | + line) >= 0: |
| 103 | + i = i+1 |
| 104 | + while 1: |
| 105 | + line = lines[i] |
| 106 | + if indentedorblankprog.match(line) < 0: |
| 107 | + break |
| 108 | + del lines[i] |
| 109 | + lines[i:i] = questions |
| 110 | + break |
| 111 | + else: |
| 112 | + print '*** Can\'t find header for list of questions' |
| 113 | + print '*** Questions found:' |
| 114 | + for line in questions: print line, |
| 115 | + # final cleanup |
| 116 | + print "Final cleanup..." |
| 117 | + doingpre = 0 |
| 118 | + for i in range(len(lines)): |
| 119 | + # set lines indented by >= 8 spaces using PRE |
| 120 | + # blank lines either terminate PRE or separate paragraphs |
| 121 | + n = eightblanksprog.match(lines[i]) |
| 122 | + if n < 0: n = mailheaderprog.match(lines[i]) |
| 123 | + if n >= 0: |
| 124 | + if versionprog.match(lines[i]) > 0: |
| 125 | + version = string.split(lines[i])[1] |
| 126 | + if doingpre == 0: |
| 127 | + lines[i] = '<PRE>\n' + lines[i] |
| 128 | + doingpre = 1 |
| 129 | + continue |
| 130 | + n = blankprog.match(lines[i]) |
| 131 | + if n >= 0: |
| 132 | + # print '*** ', lines[i-1], doingpre |
| 133 | + if doingpre == 1: |
| 134 | + lines[i] = '</PRE><P>\n' |
| 135 | + doingpre = 0 |
| 136 | + else: |
| 137 | + lines[i] = '<P>\n' |
| 138 | + continue |
| 139 | + |
| 140 | + # & -> & |
| 141 | + n = ampprog.search(lines[i]) |
| 142 | + if n >= 0: |
| 143 | + lines[i] = regsub.gsub(ampprog, '&', lines[i]) |
| 144 | + # no continue - there might be other changes to the line... |
| 145 | + |
| 146 | + # zap all the 'Q.' and 'A.' leaders - what happened to the |
| 147 | + # last couple? |
| 148 | + n = qprog.search(lines[i]) |
| 149 | + if n >= 0: |
| 150 | + lines[i] = regsub.sub(qprog, '>', lines[i]) |
| 151 | + # no continue - there might be other changes to the line... |
| 152 | + |
| 153 | + n = aprog.search(lines[i]) |
| 154 | + if n >= 0: |
| 155 | + lines[i] = regsub.sub(aprog, '', lines[i]) |
| 156 | + # no continue - there might be other changes to the line... |
| 157 | + |
| 158 | + # patch up hard refs to questions |
| 159 | + n = qrefprog.search(lines[i]) |
| 160 | + if n >= 0: |
| 161 | + lines[i] = regsub.sub(qrefprog, |
| 162 | + '<A HREF="#\\1">question \\1</A>', lines[i]) |
| 163 | + # no continue - there might be other changes to the line... |
| 164 | + |
| 165 | + # make <URL:...> into actual links |
| 166 | + n = urlprog.search(lines[i]) |
| 167 | + if n >= 0: |
| 168 | + lines[i] = regsub.gsub(urlprog, '<A HREF="\\1">\\1</A>', lines[i]) |
| 169 | + # no continue - there might be other changes to the line... |
| 170 | + |
| 171 | + # make <[email protected]> into <mailto:...> links |
| 172 | + n = emailprog.search(lines[i]) |
| 173 | + if n >= 0: |
| 174 | + lines[i] = regsub.gsub(emailprog, |
| 175 | + '<A HREF="mailto:\\1">\\1</A>', lines[i]) |
| 176 | + # no continue - there might be other changes to the line... |
| 177 | + |
| 178 | + lines[0:0] = ['<HTML><HEAD><TITLE>Python Frequently Asked Questions v', |
| 179 | + version, |
| 180 | + '</TITLE>\n', |
| 181 | + '</HEAD><body>\n', |
| 182 | + '(This file was generated using', |
| 183 | + '<A HREF="faq2html.py">faq2html.py</A>.)<P>\n'] |
| 184 | + lines.append('<P></BODY></HTML>\n') |
| 185 | + |
| 186 | + print 'Writing html file...' |
| 187 | + f = open(FAQ + '.html', 'w') |
| 188 | + for line in lines: |
| 189 | + f.write(line) |
| 190 | + f.close() |
| 191 | + print 'Done.' |
| 192 | + |
| 193 | +main() |
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