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txt2tags-1.0.py
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txt2tags-1.0.py
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#!/usr/bin/env python
# txt2tags - generic text conversion tool - aurelio
import re, string, os, sys, getopt, traceback
from time import strftime,time,localtime
my_url = 'http://txt2tags.sf.net'
my_email = 'aurelio@verde666.org'
my_version = '1.0'
DEBUG = 0
tags = ['txt', 'sgml', 'html', 'pm6', 'mgp', 'moin', 'man']
FLAGS = {'noheaders':0,'enumtitle':0,'maskemail':0, 'stdout':0,
'toconly' :0,'toc' :0,'gui' :0 }
T = CMDLINE = ''
splitlevel = '' ; lang = 'english'
doctype = outfile = ''
pipefileid = '-'
versionstr = "txt2tags version %s <%s>"%(my_version,my_url)
usage = """
%s
usage: txt2tags -t <type> [OPTIONS] file.t2t
txt2tags -t html -s <split level> -l <lang> file.t2t
-t, --type target document type. actually supported:
%s
--stdout by default, the output is written to file.<type>
with this option, STDOUT is used (no files written)
--noheaders suppress header, title and footer information
--enumtitle enumerate all title lines as 1, 1.1, 1.1.1, etc
--maskemail hide email from spam robots. x@y.z turns to <x (a) y z>
--toc add TOC (Table of Contents) to target document
--toconly print document TOC and exit
--gui invoke Graphical Tk Interface
-h, --help print this help information and exit
-V, --version print program version and exit
extra options for HTML target (needs sgml-tools):
--split split documents. values: 0, 1, 2 (default 0)
--lang document language (default english)
"""%(versionstr, re.sub(r"[]'[]",'',repr(tags)))
def Quit(msg, exitcode=0): print msg ; sys.exit(exitcode)
def Error(msg): print "ERROR: %s"%msg ; sys.exit()
def Debug(msg,i=0):
if i > DEBUG: return
print "(%d) %s"%(i,msg)
def Readfile(file):
if file == '-':
try: data = sys.stdin.readlines()
except: Error('You must feed me with data on STDIN!')
else:
try: f = open(file); data = f.readlines() ; f.close()
except: Error("Cannot read file:\n %s"%file)
return data
def reset_flags():
global FLAGS
for flag in FLAGS.keys(): FLAGS[flag] = 0
def set_outfile_name(infile, doctype):
"dirname is the same for {in,out}file"
if not infile: return
if infile == pipefileid or FLAGS['toconly'] or FLAGS['stdout']:
outfile = pipefileid
else:
outfile = "%s.%s"%(re.sub('\.(txt|t2t)$','',infile), doctype)
Debug(" infile: '%s'"% infile, 1)
Debug("outfile: '%s'"%outfile, 1)
return outfile
def finish_him(outlist, outfile):
"writing output to screen or file"
if outfile == pipefileid:
for line in outlist: print line
else:
f = open(outfile, 'w'); f.writelines(addLineBreaks(outlist)); f.close()
if not FLAGS['gui']: print 'wrote %s'%(outfile)
if splitlevel:
print "--- html..."
os.system('sgml2html --language=%s --split=%s %s'%(
lang,splitlevel,outfile))
def ParseCmdline(cmdline=sys.argv):
"return a dic with all options:value found"
global CMDLINE ; CMDLINE = cmdline # save for dofooter()
options = {'infile': ''}
# get cmdline options
longopt = ['help', 'version', 'type=', 'split=', 'lang=']+FLAGS.keys()
try: (opt, args) = getopt.getopt(cmdline[1:], 'hVt:', longopt)
except getopt.GetoptError:
Error('bad option or missing argument (try --help)')
# get infile, if any
if args: options['infile'] = args[0]
for name,val in opt:
# parse information options
if name in ['-h','--help' ]: Quit(usage)
elif name in ['-V','--version']: Quit(versionstr)
# parse short/long options
elif name in ['-t','--type']: options['doctype'] = val ; continue
# just long options
options[name[2:]] = val # del --
Debug("cmdline options: %s"%options, 1)
return options
def ParseCmdlineOptions(optdic):
"set vars and flags according to options dic"
global FLAGS, splitlevel, lang
# store flags and vars
myflags = [] # for debug msg
for flag in FLAGS.keys():
if optdic.has_key(flag): FLAGS[flag] = 1 ; myflags.append(flag)
doctype = optdic.get('doctype')
infile = optdic.get('infile')
splitlevel = optdic.get('split')
lang = optdic.get('lang')
Debug("cmdline flags: %s"%string.join(myflags,', '), 1)
if not doctype and FLAGS['toconly']: doctype = 'txt' # toconly default type
if not infile or not doctype: Quit(usage, 1) # no filename/doctype
# sanity check: validate target type
if not tags.count(doctype):
Error("invalid document type '%s' (try --help)"%(doctype))
outfile = set_outfile_name(infile, doctype)
# sanity check: validate split level
if doctype != 'html': splitlevel = '' # only valid for HTML target
if splitlevel:
# checkings
if outfile == pipefileid:
Error('You need to provide a FILE (not STDIN) when using --split')
if splitlevel[0] not in '012':
Error('Option --split must be 0, 1 or 2')
# check for sgml-tools
#TODO how to test (in a clever way) if an executable is in path?
#TODO os.system() return code? sgml2html without --help exit 0 also?
# Error("Sorry, you must have 'sgml2html' program to use --split")
# set things
FLAGS['stdout'] = 0 # no --stdout
doctype = 'sgml' # 1st do a sgml, then sgml2html
outfile = set_outfile_name(infile, doctype)
# sanity check: source loss!
if infile != pipefileid and infile == outfile:
Error("SUICIDE WARNING!!! (try --stdout)\n source"+\
" and target files has the same name: %s"%outfile)
### yes, i've got my sample.t2t file deleted before add this test... :/
return infile,outfile,doctype
#TODO splitlevel, lang
#---End of ParseCmdlineOptions
def toc_master(doctype, header, doc, toc):
"decide to include TOC or not on the outlist"
# deal with the TOC options
if FLAGS['toc'] or FLAGS['toconly']:
# format TOC lines
### here we do toc as a valid t2t marked text (list type)
FLAGS['noheaders'] = 1
x,y,toc = doitall(['']+toc+['',''], doctype)
# TOC between bars (not for --toconly)
if FLAGS['toc']:
para = TAGparagraph[T]
tocbar = [para, re_x.sub('-'*72,TAGbar1[T]), para]
toc = tocbar + toc + tocbar
if FLAGS['toconly']: header = doc = []
else:
toc = []
return header + toc + doc
# check if we will enter on GUI mode
if len(sys.argv) == 2 and sys.argv[1] == '--gui':
FLAGS['gui'] = 1
if len(sys.argv) == 1 and sys.platform[:3] in ['mac','cyg','win']:
FLAGS['gui'] = 1
# check for GUI mode ressorces
if FLAGS['gui'] == 1:
try:
from tkFileDialog import askopenfilename
from tkMessageBox import showinfo, showwarning, showerror
import Tkinter
except:
# if GUI was forced, show the error message
if len(sys.argv) > 1 and sys.argv[1] == '--gui':
traceback.print_exc()
sys.exit()
# or just abandon GUI mode, and continue
else:
FLAGS['gui'] = 0
# set the Line Break across platforms
LB = '\n' # default
if sys.platform[:3] == 'win': LB = '\r\n'
#elif sys.platform[:3] == 'cyg': LB = '\r\n' # not sure if it's best :(
elif sys.platform[:3] == 'mac': LB = '\r'
### all the registered tags
TAGparagraph = ['', '<p>', '<P>', '<@Normal:>', '%font "normal", size 5\n', '', '.P']
TAGtitle1 = [' \a' , '<sect>\a<p>' , '<H1>\a</H1>', '\n<@Title1:>\a', '%page\n\n\a', '= \a =', '.SH \a']
TAGtitle2 = ['\t\a' , '<sect1>\a<p>', '<H2>\a</H2>', '\n<@Title2:>\a', '%page\n\n\a', '== \a ==', '.SS \a']
TAGtitle3 = ['\t\t\a' , '<sect2>\a<p>', '<H3>\a</H3>', '\n<@Title3:>\a', '%page\n\n\a', '=== \a ===', '.SS \a']
TAGtitle4 = ['\t\t\t\a' , '<sect3>\a<p>', '<H4>\a</H4>', '\n<@Title4:>\a', '%page\n\n\a', '==== \a ====', '.SS \a']
TAGtitle5 = ['\t\t\t\t\a', '<sect4>\a<p>', '<H5>\a</H5>', '\n<@Title5:>\a', '%page\n\n\a', '===== \a =====', '.SS \a']
TAGareaPreOpen = ['', '<tscreen><verb>', '<PRE>', '<@PreFormat:>', '\n%font "mono"', '{{{', '.nf']
TAGareaPreClose = ['', '</verb></tscreen>', '</PRE>', '', '%font "normal"', '}}}', '.fi\n']
TAGareaQuoteOpen = [' ', '<quote>', '<BLOCKQUOTE>', '<@Quote:>', '%prefix " "', ' ', '\n']
TAGareaQuoteClose = ['', '</quote>', '</BLOCKQUOTE>', '', '%prefix " "', '', '\n']
TAGfontMonoOpen = ['', '<tt>', '<CODE>', '<FONT "Lucida Console"><SIZE 9>', '\n%cont, font "mono"\n', '{{{', '']
TAGfontMonoClose = ['', '</tt>', '</CODE>', '<SIZE$><FONT$>', '\n%cont, font "normal"\n', '}}}', '']
TAGfontBoldOpen = ['', '<bf>', '<B>', '<B>', '\n%cont, font "normal-b"\n', "'''", r'\\fB']
TAGfontBoldClose = ['', '</bf>', '</B>', '<P>', '\n%cont, font "normal"\n', "'''", r'\\fP']
TAGfontItalicOpen = ['', '<em>', '<I>', '<I>', '\n%cont, font "normal-i"\n', "''", r'\\fI']
TAGfontItalicClose = ['', '</em>', '</I>', '<P>', '\n%cont, font "normal"\n', "''", r'\\fP']
TAGfontBoldItalicOpen = ['', '<bf><em>', '<B><I>', '<B><I>', '\n%cont, font "normal-bi"\n', "'''''", '\n.BI ']
TAGfontBoldItalicClose = ['', '</em></bf>', '</I></B>', '<P>', '\n%cont, font "normal"\n', "'''''", '\n\\&']
TAGfontUnderlineOpen = ['', TAGfontBoldItalicOpen[1], '<U>', '<U>', '\n%cont, fore "cyan"\n', TAGfontBoldItalicOpen[5], '']
TAGfontUnderlineClose = ['', TAGfontBoldItalicClose[1], '</U>', '<P>', '\n%cont, fore "white"\n', TAGfontBoldItalicClose[5], '']
TAGlistOpen = ['', '<itemize>', '<UL>', '<@Bullet:>', '', '', '\n'+TAGareaPreOpen[6]]
TAGlistClose = ['', '</itemize>', '</UL>', '', '', '', TAGareaPreClose[6]]
TAGlistItem = ['- ', '<item>', '<LI>', '\x95 ', '', '* ', '* '] # ~U
TAGnumlistOpen = ['', '<enum>', '<OL>', '<@Bullet:>', '', '', '\n'+TAGareaPreOpen[6]]
TAGnumlistClose = ['', '</enum>', '</OL>', '', '', '', TAGareaPreClose[6]]
TAGnumlistItem = ['\a. ', '<item>', '<LI>', '~U ', '\a. ', '\a. ', '\a. ']
TAGdeflistOpen = ['', '', '<DL>' , '', '', '', '']
TAGdeflistItem1 = ['', '', '<DT>\a</DT>', '', '', '', '']
TAGdeflistItem2 = ['', '', '<DD>' , '', '', '', ''] #TODO must close?
TAGdeflistClose = ['', '', '</DL>' , '', '', '', '']
TAGbar1 = ['\a', '<!-- \a -->', '<HR NOSHADE SIZE=1>', '\a', '%bar "white" 5', '----', '\n\n']
TAGbar2 = ['\a', '<!-- \a -->', '<HR NOSHADE SIZE=5>', '\a', '%pause', '----', '\n\n']
TAGurl = ['\a', '<htmlurl url="\a" name="\a">', '<A HREF="\a">\a</A>', TAGfontUnderlineOpen[3]+'\a'+TAGfontUnderlineClose[3], '\n%cont, fore "cyan"\n\a\n%cont, fore "white"\n', '[\a]', '\a']
TAGurlMark = ['\a (\a)', TAGurl[1], TAGurl[2], '\a '+TAGurl[3], '\a '+TAGurl[4], '[\a \a]', '\a (\a)']
TAGemail = ['\a', '<htmlurl url="mailto:\a" name="\a">', '<A HREF="mailto:\a">\a</A>', '\a', TAGurl[4], '[\a]', '\a']
TAGemailMark = ['\a (\a)', TAGemail[1], TAGemail[2], '\a '+TAGemail[3], '\a '+TAGemail[4], '[\a \a]', '\a (\a)']
TAGemail = ['\a', '<htmlurl url="mailto:\a" name="\a">', '<A HREF="mailto:\a">\a</A>', '\a', TAGurl[4], '[\a]', '\a']
TAGimg = ['[\a]', '<figure><ph vspace=""><img src="\a"></figure>', '<IMG ALIGN="\a" SRC="\a">', '\a', '\n%center\n%newimage "\a", left\n', '[\a]', '\a']
TAGtableOpen = [ '', '<table><tabular ca="c">', '<table align=center cellpadding=4 border=\a>', '', '', '', '']
TAGtableLineOpen = [ '', '', '<tr>', '', '', '||', '']
TAGtableLineClose = [ '', '<rowsep>', '</tr>', '', '', '', '']
TAGtableCellOpen = [ '', '', '<td>', '', '', '', '']
TAGtableCellClose = [ '', '<colsep>', '</td>', '', '', '||', '']
TAGtableTitleCellOpen = [ '', '', '<th>', '', '', '', '']
TAGtableTitleCellClose = [ '', '<colsep>', '</th>', '', '', '||', '']
TAGtableClose = [ '', '</tabular></table>', '</table>', '', '', '', '']
TAGanchor = ['', '', '<a name="\a">', '', '', '', '']
TAGEOD = ['', '</article>', '</BODY></HTML>', '', '%%EOD', '', '']
### the cool regexes
re_title = re.compile(r'^\s*(?P<tag>={1,5})(?P<txt>[^=].*[^=])\1(\[(?P<label>\w+)\])?$')
re_areaPreOpen = re_areaPreClose = re.compile(r'^---$')
re_quote = re.compile(r'^\t+')
re_1linePreOld = re.compile(r'^ {4}([^\s-])')
re_1linePre = re.compile(r'^--- ')
re_mono = re.compile(r'`([^`]+)`')
re_bold = re.compile(r'\*\*([^\s*].*?)\*\*')
re_italic = re.compile(r'(^|[^:])//([^ /].*?)//')
re_underline = re.compile(r'__([^_].*?)__') # underline lead/trailing blank
re_bolditalic = re.compile(r'\*/([^/].*?)/\*')
re_list = re.compile(r'^( *)([+-]) ([^ ])')
re_deflist = re.compile(r'^( *)(=) ([^:]+):')
re_bar =re.compile(r'^\s*([_=-]{20,})\s*$')
re_table = re.compile(r'^ *\|\|?[<:>]*\s')
# link things
urlskel = {
'proto' : r'(https?|ftp|news|telnet|gopher|wais)://',
'guess' : r'(www[23]?|ftp)\.', # w/out proto, try to guess
'login' : r'A-Za-z0-9_.-', # for ftp://login@domain.com
'pass' : r'[^ @]*', # for ftp://login:password@domain.com
'chars' : r'A-Za-z0-9%._/~:,=-', # %20(space), :80(port)
'anchor': r'A-Za-z0-9%._-', # %nn(encoded)
'form' : r'A-Za-z0-9/%&=+.@*_-',# .@*_-(as is)
'punct' : r'.,;:!?'
}
patt_url_login = r'([%s]+(:%s)?@)?'%(urlskel['login'],urlskel['pass'])
retxt_url = r'\b(%s%s|%s)[%s]+(#[%s]+|\?[%s]+)?(?=[%s]|[^%s]|$)\b'%(
urlskel['proto'],patt_url_login, urlskel['guess'],
urlskel['chars'],urlskel['anchor'],
urlskel['form'] ,urlskel['punct'],urlskel['form'])
retxt_url_local = r'[%s]+|[%s]*(#[%s]+)'%(
urlskel['chars'],urlskel['chars'],urlskel['anchor'])
retxt_email = r'\b[%s]+@([A-Za-z0-9_-]+\.)+[A-Za-z]{2,4}(\?[%s]+)?\b'%(
urlskel['login'],urlskel['form'])
re_link = re.compile(r'%s|%s'%(retxt_url,retxt_email), re.I)
re_linkmark = re.compile(r'\[([^]]*) (%s|%s|%s)\]'%(
retxt_url, retxt_email, retxt_url_local))
re_x = re.compile('\a')
re_blankline = re.compile(r'^\s*$')
re_comment = re.compile(r'^//')
re_date = re.compile(r'%%date\b(\((?P<fmt>.*?)\))?', re.I)
re_img = re.compile(r'\[([\w_,.+%$#@!?+~/-][\w_,.+%$#@!?+~/ -]+\.(png|jpe?g|gif|eps|bmp))\]', re.L+re.I)
def doHeader(doctype, title, author, date):
ret = []
title = string.strip(title)
author = string.strip(author)
date = string.strip(date)
if doctype == 'txt':
ret.append("%s\n%s\n%s"%(title,author,date))
elif doctype == 'sgml':
ret.append("<!doctype linuxdoc system>\n<article>")
ret.append("<title>%s\n<author>%s\n<date>%s\n"%(title,author,date))
elif doctype == 'html':
ret.append('<HTML>\n<HEAD><TITLE>%s</TITLE></HEAD>'%title)
ret.append('<BODY BGCOLOR="white" TEXT="black">')
ret.append('<P ALIGN="center"><CENTER><H1>%s</H1>'%title)
ret.append('<FONT SIZE=4><I>%s</I><BR>'%author)
ret.append('%s</FONT></CENTER>\n'%date)
elif doctype == 'man':
# TODO man section 1 is hardcoded...
ret.append('.TH "%s" 1 %s "%s"'%(title,date,author))
elif doctype == 'pm6':
# TODO style to <HR>
ret.append("""\
<PMTags1.0 win><C-COLORTABLE ("Preto" 1 0 0 0)
><@Normal=
<FONT "Times New Roman"><CCOLOR "Preto"><SIZE 11>
<HORIZONTAL 100><LETTERSPACE 0><CTRACK 127><CSSIZE 70><C+SIZE 58.3>
<C-POSITION 33.3><C+POSITION 33.3><P><CBASELINE 0><CNOBREAK 0><CLEADING -0.05>
<GGRID 0><GLEFT 7.2><GRIGHT 0><GFIRST 0><G+BEFORE 7.2><G+AFTER 0>
<GALIGNMENT "justify"><GMETHOD "proportional"><G& "ENGLISH">
<GPAIRS 12><G% 120><GKNEXT 0><GKWIDOW 0><GKORPHAN 0><GTABS $>
<GHYPHENATION 2 34 0><GWORDSPACE 75 100 150><GSPACE -5 0 25>
><@Bullet=<@-PARENT "Normal"><FONT "Abadi MT Condensed Light">
<GLEFT 14.4><G+BEFORE 2.15><G% 110><GTABS(25.2 l "")>
><@PreFormat=<@-PARENT "Normal"><FONT "Lucida Console"><SIZE 8><CTRACK 0>
<GLEFT 0><G+BEFORE 0><GALIGNMENT "left"><GWORDSPACE 100 100 100><GSPACE 0 0 0>
><@Title1=<@-PARENT "Normal"><FONT "Arial"><SIZE 14><B>
<GCONTENTS><GLEFT 0><G+BEFORE 0><GALIGNMENT "left">
><@Title2=<@-PARENT "Title1"><SIZE 12><G+BEFORE 3.6>
><@Title3=<@-PARENT "Title1"><SIZE 10><GLEFT 7.2><G+BEFORE 7.2>
><@Title4=<@-PARENT "Title3">
><@Title5=<@-PARENT "Title3">
><@Quote=<@-PARENT "Normal"><SIZE 10><I>>
""")
elif doctype == 'mgp':
ret.append("""\
#!/usr/X11R6/bin/mgp -t 90
%deffont "normal" xfont "utopia-medium-r", charset "iso8859-1"
%deffont "normal-i" xfont "utopia-medium-i", charset "iso8859-1"
%deffont "normal-b" xfont "utopia-bold-r" , charset "iso8859-1"
%deffont "normal-bi" xfont "utopia-bold-i" , charset "iso8859-1"
%deffont "mono" xfont "courier-medium-r", charset "iso8859-1"
%default 1 size 5
%default 2 size 8, fore "yellow", font "normal-b", center
%default 3 size 5, fore "white", font "normal", left, prefix " "
%tab 1 size 4, vgap 30, prefix " ", icon arc "red" 40, leftfill
%tab 2 prefix " ", icon arc "orange" 40, leftfill
%tab 3 prefix " ", icon arc "brown" 40, leftfill
%tab 4 prefix " ", icon arc "darkmagenta" 40, leftfill
%tab 5 prefix " ", icon arc "magenta" 40, leftfill
%%%%%%%%%%%%%%%%%%%%%%%%%% end of headers %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%page
""")
# 1st title page
ret.append('\n\n\n\n%%size 10, center, fore "yellow"\n%s'%title)
ret.append('\n%%font "normal-i", size 6, fore "white", center')
ret.append('%s\n\n%%font "mono", size 7, center\n%s'%(author,date))
elif doctype == 'moin':
pass #TODO
else:
Error("doheader: Unknow doctype '%s'"%doctype)
return ret
def doCommentLine(doctype,txt):
if doctype == 'sgml' or doctype == 'html': ret = "<!-- %s -->"%txt
elif doctype == 'mgp': ret = "%%%% %s"%txt
elif doctype == 'man': ret = '.\\" %s'%txt
else: ret = ''
return ret
def doFooter(doctype):
ret = []
ppgd = '%s code generated by txt2tags %s (%s)'%(doctype,my_version,my_url)
cmdline = 'cmdline: txt2tags %s'%string.join(CMDLINE[1:], ' ')
ret.append('\n'+doCommentLine(doctype,ppgd))
ret.append(doCommentLine(doctype,cmdline))
ret.append(TAGEOD[T])
return ret
def doEscape(doctype,txt):
if doctype == 'html' or doctype == 'sgml':
txt = re.sub('&','&',txt)
txt = re.sub('<','<',txt)
txt = re.sub('>','>',txt)
if doctype == 'sgml': txt = re.sub('\xff','ÿ',txt) # "+y
elif doctype == 'pm6' : txt = re.sub('<','<\#60>',txt)
elif doctype == 'mgp' : txt = re.sub('^%([^%])','%prefix ""\n %\n%cont, prefix " "\n\\1',txt)
elif doctype == 'man' : txt = re.sub('^\.', ' .',txt) # command ID
return txt
def doEscapeEscape(txt):
while re.search(r'\\<', txt):
txt = re.sub(r'\\<','<\#92><',txt)
return txt
def addLineBreaks(list):
"use LB to respect sys.platform"
ret = []
for line in list:
line = string.replace(line,'\n',LB) # embedded \n's
ret.append(line+LB) # add final line break
return ret
################################################################################
###MerryChristmas,IdontwanttofighttonightwithyouImissyourbodyandIneedyourlove###
################################################################################
def doitall(inlines, doctype):
global T
# the defaults
title = 'document title'
author = 'author name'
currdate = strftime('%Y%m%d',localtime(time())) # ISO current date
date = currdate
linkmask = '@@_@_@@'
monomask = '@@_m_@@'
T = tags.index(doctype)
ret = []
toclist = []
header = []
f_tt = 0
listident = []
listids = []
listcount = []
titlecount = ['',0,0,0,0,0]
f_header = 0
f_lastblank = 0
holdspace = ''
listholdspace = ''
quotedepth = 0
istable = 0
tableborder = 0
tablealign = []
if outfile != pipefileid:
if not FLAGS['gui']: print "--- %s..."%doctype
# let's mark it up!
linenr = 0
for lineref in range(len(inlines)):
skip_continue = 0
urlbank = [] ; emailbank = []
linkbank = []
monobank = []
linenr = lineref +1
line = string.rstrip(inlines[lineref])
# we need (not really) to mark each paragraph
if doctype == 'pm6' and f_lastblank:
if f_tt or f_header or listident: holdspace = ''
else: holdspace = TAGparagraph[T]+'\n'
# PRE-formatted area
# we'll never support beautifiers inside pre-formatted
if f_tt:
f_lastblank = 0
line = doEscape(doctype,line)
# closing PRE
if re_areaPreClose.search(line):
if doctype != 'pm6': ret.append(TAGareaPreClose[T])
f_tt = 0
continue
# normal PRE-inside line
if doctype == 'pm6': line = doEscapeEscape(line)
elif doctype in ('txt', 'man', 'html'): line = ' '+line # align
ret.append(line)
continue
# detecting PRE
if re_areaPreOpen.search(line):
line = doEscape(doctype,line)
if f_tt:
warn = "WARNING:%d:opening PRE-formatted tag"%linenr
Debug("%s without closing previous one"%warn, 1)
ret.append(line)
continue
ret.append(TAGareaPreOpen[T])
f_tt = 1
continue
# one line PRE-formatted text
if re_1linePre.search(line):
f_lastblank = 0
line = doEscape(doctype,line)
line = re_1linePre.sub('',line)
if doctype == 'pm6': line = doEscapeEscape(line)
if doctype in ('txt', 'man', 'html'): line = ' '+line # align
ret.append('%s\n%s\n%s'%(TAGareaPreOpen[T],line,TAGareaPreClose[T]))
continue
# blank lines
#TODO "holdspace" to save <p> to not show in closelist
if re_blankline.search(line):
if istable:
if istableaware: ret.append(TAGtableClose[T])
else: ret.append(TAGareaPreClose[T])
istable = tableborder = 0
continue
#TODO generic class or function to close quotes/lists/tables
# when entering pre,list,table,etc
# closing quotes
while quotedepth:
quotedepth = quotedepth-1
ret.append(TAGareaQuoteClose[T])
if f_lastblank: # 2nd consecutive blank line
if listident: # closes list (if any)
while len(listident):
if listids[-1] == '-': tag = TAGlistClose[T]
elif listids[-1] == '+': tag = TAGnumlistClose[T]
elif listids[-1] == '=': tag = TAGdeflistClose[T]
if not tag: tag = TAGlistClose[T] # default
if tag: # man tags just for mother-list and at ^
if doctype == 'man':
if len(listident) == 1: ret.append(tag)
else: ret.append(listident[-1]+tag)
del listident[-1]
del listids[-1]
# add visual separator line for the mother list
if not listids and doctype == 'txt': ret.append('\n')
holdspace = ''
continue # consecutive blanks are trash
if f_header or linenr == 1: # 1st blank after header (if any)
# headers with less than 3 lines
if linenr == 2: author = date = ''
elif linenr == 3: date = ''
if not FLAGS['noheaders']:
header = doHeader(doctype,title,author,date)
if doctype != 'pm6': ret.append(TAGparagraph[T])
f_header = 0 # we're done with header
continue
# normal blank line
if doctype != 'pm6':
# paragraph (if any) is wanted inside lists also
if listident:
holdspace = holdspace+TAGparagraph[T]+'\n'
elif doctype == 'html': ret.append(TAGparagraph[T])
# sgml: the quote close tag must not be \n\n</quote>
elif doctype == 'sgml' and quotedepth:
skip_continue = 1
# otherwise we just print a blank line
else: ret.append('')
f_lastblank = 1
if not skip_continue: continue
else:
f_lastblank = 0 # reset blank status
# first line with no header
if FLAGS['noheaders'] and linenr == 1 and doctype != 'pm6':
ret.append(TAGparagraph[T])
# comments
# just skip them
if re_comment.search(line):
f_lastblank = 1
continue
# protect pre-formatted font text from escaping and formatting
if not f_tt:
while re_mono.search(line):
txt = re_mono.search(line).group(1)
monobank.append(doEscape(doctype,txt))
line = re_mono.sub(monomask,line,1)
# protect URLs and emails from escaping and formatting
# changing them by a mask
if not f_tt:
while re_linkmark.search(line): # search for named link
m = re_linkmark.search(line)
# remove quotes from old ["" link] tag
label = re.sub('^"|"$','',m.group(1))
link = m.group(2)
linkbank.append([label, link])
line = re_linkmark.sub(linkmask,line,1)
while re_link.search(line): # simple url or email
link = re_link.search(line).group()
linkbank.append(['', link])
line = re_link.sub(linkmask,line,1)
# the target-specific special char escapes
line = doEscape(doctype,line)
# HR line
if re_bar.search(line):
txt = re_bar.search(line).group(1)
if txt[0] == '=': bar = TAGbar2[T]
else : bar = TAGbar1[T]
line = re_bar.sub(bar,line)
ret.append(re_x.sub(txt,line))
continue
# quote
if re_quote.search(line):
currquotedepth = len(re_quote.search(line).group(0)) # TABs number
if doctype == 'sgml' and quotedepth and currquotedepth > quotedepth:
currquotedepth = quotedepth
if not TAGareaQuoteClose[T]:
line = re_quote.sub(TAGareaQuoteOpen[T]*currquotedepth, line)
else:
# new (sub)quote
if not quotedepth or currquotedepth > quotedepth:
quotedepth = currquotedepth
ret.append(TAGareaQuoteOpen[T])
if doctype != 'html'and doctype != 'sgml':
line = re_quote.sub('', line)
# closing quotes
while currquotedepth < quotedepth:
quotedepth = quotedepth-1
ret.append(TAGareaQuoteClose[T])
else:
# closing quotes
while quotedepth:
quotedepth = quotedepth-1
ret.append(TAGareaQuoteClose[T])
# title
#TODO set next blank and set f_lastblank or f_lasttitle
if re_title.search(line) and not listident:
m = re_title.search(line)
tag = m.group('tag')
level = len(tag)
tag = eval('TAGtitle%s[T]'%level)
txt = string.strip(m.group('txt'))
if doctype == 'sgml':
txt = re.sub(r'\[', r'[', txt)
txt = re.sub(r'\\', r'\', txt)
if FLAGS['enumtitle']: ### numbered title
id = '' ; n = level #
titlecount[n] = titlecount[n] +1 # add count
if n < len(titlecount)-1: # reset sublevels count
for i in range(n+1, len(titlecount)): titlecount[i] = 0
for i in range(n): # compose id from hierarchy
id = "%s%d."%(id,titlecount[i+1])
txt = "%s %s"%(id, txt) # add id to title
anchorid = 'toc%d'%(len(toclist)+1)
if TAGanchor[T] and FLAGS['toc']:
ret.append(re_x.sub(anchorid,TAGanchor[T]))
line = re_title.sub(tag,line)
ret.append(re_x.sub(txt,line))
# let's do some TOC!
if TAGanchor[T]:
tocitemid = '#toc%d'%(len(toclist)+1)
tocitem = '%s- [%s #%s]'%(' '*level,txt,anchorid)
else:
tocitem = '%s- %s'%(' '*level,txt)
if doctype in ['txt', 'man']:
tocitem = '%s%s' %(' '*level,txt)
if level <= 3: toclist.append(tocitem) # max toc level: 3
# add "underline" to text titles
if doctype == 'txt': ret.append(re_x.sub('='*len(txt),tag))
continue
#TODO!
# labeltxt = ''
# label = m.group('label')
# if label: labeltxt = '<label id="%s">' %label
# list
if re_list.search(line) or re_deflist.search(line):
if re_list.search(line): rgx = re_list
else : rgx = re_deflist
m = rgx.search(line)
listitemident = m.group(1)
listtype = m.group(2)
extra = m.group(3) # regex anchor char
if listtype == '=':
listdefterm = m.group(3)
extra = ''
# new sublist
if not listident or len(listitemident) > len(listident[-1]):
listident.append(listitemident)
listids.append(listtype)
if listids[-1] == '-': tag = TAGlistOpen[T]
elif listids[-1] == '+': tag = TAGnumlistOpen[T]
elif listids[-1] == '=': tag = TAGdeflistOpen[T]
if not tag: tag = TAGlistOpen[T] # default
# no need to reopen <pre> tag on man sublists
if doctype == 'man' and len(listident) != 1: tag = ''
openlist = listident[-1]+tag
if doctype == 'pm6': listholdspace = openlist
else:
if string.strip(openlist): ret.append(openlist)
# reset item manual count
listcount.append(0)
# closing sublists
while len(listitemident) < len(listident[-1]):
if listids[-1] == '-': tag = TAGlistClose[T]
elif listids[-1] == '+': tag = TAGnumlistClose[T]
elif listids[-1] == '=': tag = TAGdeflistClose[T]
if not tag: tag = TAGlistClose[T] # default
if tag: # man list is just a <pre> text, closed at mother-list
if doctype != 'man': ret.append(listident[-1]+tag)
del listident[-1]
del listids[-1]
if listcount: del listcount[-1]
# normal item
listid = listident[-1]
if listids[-1] == '-':
tag = TAGlistItem[T]
elif listids[-1] == '+':
tag = TAGnumlistItem[T]
listcount[-1] = listcount[-1] +1
if doctype in ['txt', 'man', 'moin', 'mgp']:
tag = re_x.sub(str(listcount[-1]), tag)
elif listids[-1] == '=':
if not TAGdeflistItem1[T]:
# emulate def list, with <li><b>def</b>:
tag = TAGlistItem[T] +TAGfontBoldOpen[T] +listdefterm
tag = tag +TAGfontBoldClose[T] +':'
else:
tag = re_x.sub(listdefterm, TAGdeflistItem1[T])
tag = tag + TAGdeflistItem2[T] # open <DD>
if doctype == 'mgp': listid = len(listident)*'\t'
line = rgx.sub(listid+tag+extra,line)
if listholdspace:
line = listholdspace+line
listholdspace = ''
if doctype == 'sgml': line = re.sub(r'\[', r'[', line)
# table
#TODO escape undesired format inside table
#TODO not rstrip if table line (above)
#TODO add man, pm6 targets
if re_table.search(line): # only HTML for now
closingbar = re.compile(r'\| *$')
tableid = line[re_table.search(line).end()-1]
if not istable: # table header
if doctype in ['sgml', 'html', 'moin']:
istableaware = 1
if tableid == '\t': tableborder = 1
if closingbar.search(line): tableborder = 1
# add border=1
ret.append(re_x.sub(`tableborder`, TAGtableOpen[T]))
else:
istableaware = 0 ; ret.append(TAGareaPreOpen[T])
istable = 1
if istableaware:
line = re.sub(r'^ *' , '', line) # del leading spaces
line = closingbar.sub('', line) # del last bar |
tablefmt, tablecel = re.split(r'\s', line, 1)
tablefmt = tablefmt[1:] # cut mark off
tablecel = re.split(r'\t\|?| \|', tablecel)
line = ''
# setting cell and line tags
tl1, tl2 = TAGtableLineOpen[T], TAGtableLineClose[T]
tc1, tc2 = TAGtableCellOpen[T], TAGtableCellClose[T]
#TODO if ' | ' table cell is center align
if tablefmt and tablefmt[0] == '|': # title cell
tc1,tc2 = TAGtableTitleCellOpen[T],TAGtableTitleCellClose[T]
if doctype == 'html': tc2 = tc2+'\n' ; tl1 = tl1+'\n'
if tablecel:
while tablecel:
cel = tablecel.pop(0)
if not cel and doctype == 'html':
cel = ' '
else:
# user escaped (not delim!)
cel = string.replace(cel,'\|', '|')
if not tablecel and doctype == 'sgml':
tc2 = '' # last cell
line = '%s%s%s%s'%(line,tc1,string.strip(cel),tc2)
line = '%s%s%s'%(tl1,line,tl2)
### BEGIN of at-any-part-of-the-line/various-per-line TAGs.
# date
while re_date.search(line):
m = re_date.search(line)
fmt = m.group('fmt') or ''
dateme = currdate
if fmt: dateme = strftime(fmt,localtime(time()))
line = re_date.sub(dateme,line,1)
# bold
if re_bold.search(line):
txt = r'%s\1%s'%(TAGfontBoldOpen[T],TAGfontBoldClose[T])
line = re_bold.sub(txt,line)
# italic
if re_italic.search(line):
txt = r'\1%s\2%s'%(TAGfontItalicOpen[T],TAGfontItalicClose[T])
line = re_italic.sub(txt,line)
# bolditalic
if re_bolditalic.search(line):
txt = r'%s\1%s'%(TAGfontBoldItalicOpen[T],TAGfontBoldItalicClose[T])
line = re_bolditalic.sub(txt,line)
# underline
if re_underline.search(line):
txt = r'%s\1%s'%(TAGfontUnderlineOpen[T],TAGfontUnderlineClose[T])
line = re_underline.sub(txt,line)
# image
# first store blanks to detect image at ^
try: leadingblanks = re.match(' +',line).end()
except: leadingblanks = 0
# moin and txt tags are the same as the mark
while re_img.search(line) and doctype not in ['moin','txt']:
m = re_img.search(line)
txt = m.group(1)
ini = m.start() ; head = leadingblanks
end = m.end() ; tail = len(line)
tag = TAGimg[T]
if doctype == 'html': # do img align
align = 'center' # default align # text + img + text
if ini == head and end == tail:
tag = '<P ALIGN="center">%s</P>'%tag # ^img$
elif ini == head: align = 'left' # ^img + text$
elif end == tail: align = 'right' # ^text + img$
tag = re_x.sub(align, tag, 1) # add align on tag
line = re_img.sub(tag,line,1)
line = re_x.sub(txt,line,1)
if doctype == 'sgml': line = re.sub(r'\[', r'[', line)
line = '%s%s'%(' '*leadingblanks,line) # put blanks back
# font PRE
for mono in monobank:
line = string.replace(line, monomask, "%s%s%s"%(
TAGfontMonoOpen[T],mono,TAGfontMonoClose[T]),1)
# URL & email
for link in linkbank:
linktype = 'url'; label = link[0]; url = link[1]
if re.match(retxt_email, url): linktype = 'email'
guessurl = '' # adding protocol to guessed link
if linktype == 'url' and re.match(urlskel['guess'], url):
if url[0] == 'w': guessurl = 'http://' +url
else: guessurl = 'ftp://' +url
if not label and not guessurl: # simple link
if FLAGS['maskemail'] and linktype == 'email':
url = string.replace(url,'@',' (a) ')
url = string.replace(url,'.',' ')
url = doEscape(doctype,"<%s>"%url)
line = string.replace(line, linkmask, url, 1)
else:
line = eval('string.replace(line,linkmask,TAG%s[T],1)'%linktype)
line = re_x.sub(url,line)
else: # named link!
if not label: label = url
if guessurl: url = guessurl
# putting data on the right appearance order
urlorder = [label, url] # label before link
if doctype in ('html', 'sgml', 'moin'): # link before label
urlorder = [url, label]
# replace mask with tag
line = eval('string.replace(line,linkmask,TAG%sMark[T],1)'%linktype)
for data in urlorder: # fill \a from tag with data
line = re_x.sub(data,line,1)
# header
# only not empty lines will reach here
if not FLAGS['noheaders']:
if linenr == 1:
title = line
f_header = 1
continue
if f_header:
if linenr == 2: author = line ; continue
elif linenr == 3: date = line ; continue
else:
header = doHeader(doctype,title,author,date)
f_header = 0
# FINAL scapes. TODO function for it
# convert all \ before <...> to tag
if doctype == 'pm6': line = doEscapeEscape(line)
elif doctype == 'man' : line = re.sub('-',r'\-',line)
ret.append(holdspace+line)
holdspace = ''
# EOF: close open lists/tables (TODO function for it)
#TODO see same code in blanks-code and list-code
if listident: # closes list (if any)
while len(listident):
if listids[-1] == '-': tag = TAGlistClose[T]
elif listids[-1] == '+': tag = TAGnumlistClose[T]
elif listids[-1] == '=': tag = TAGdeflistClose[T]
if not tag: tag = TAGlistClose[T] # default
if tag: # man tags just for mother-list and at ^
if doctype == 'man':
if len(listident) == 1: ret.append(tag)
else: ret.append(listident[-1]+tag)
del listident[-1]
del listids[-1]
# add visual separator line for the mother list
if not listids and doctype == 'txt': ret.append('\n')
if istable:
if istableaware: ret.append(TAGtableClose[T])
else: ret.append(TAGareaPreClose[T])
if not FLAGS['noheaders']: ret.extend(doFooter(doctype))
return header,toclist,ret
#TODO
#class Txt2tags:
# def __init__(self, cmdline):
# self.read_instructions(cmdline)
# self.gui_detect()
# self.do_your_job()
# def read_instructions(self, cmdline):
# pass
# def gui_detect(self):
# pass
# def do_your_job(self):
# pass
# def finish_him(self):
# pass
#
#class CmdlineMaster:
# def __init__(self, cmdline):
# self.cmdline
# self.flags = {}
# self.infile = ''
# self.outfile = ''
# self.target = ''
#
#class TagMakerMachine:
# def __init_(self,flags,doctype,inlines):
# self.flags = flags # dic
# self.target = doctype
# self.cmdline = []
# self.HEAD = []