# Copyright (c) 2001-2004 Twisted Matrix Laboratories. # See LICENSE for details. # """man2lore: Converts man page source (i.e. groff) into lore-compatible html. This is nasty and hackish (and doesn't support lots of real groff), but is good enough for converting fairly simple man pages. """ from __future__ import nested_scopes import re, os quoteRE = re.compile('"(.*?)"') def escape(text): text = text.replace('<', '<').replace('>', '>') text = quoteRE.sub('\\1', text) return text def stripQuotes(s): if s[0] == s[-1] == '"': s = s[1:-1] return s class ManConverter: state = 'regular' name = None tp = 0 dl = 0 para = 0 def convert(self, inf, outf): self.write = outf.write longline = '' for line in inf.readlines(): if line.rstrip() and line.rstrip()[-1] == '\\': longline += line.rstrip()[:-1] + ' ' continue if longline: line = longline + line longline = '' self.lineReceived(line) self.closeTags() self.write('\n\n') def lineReceived(self, line): if line[0] == '.': f = getattr(self, 'macro_' + line[1:3].rstrip().upper(), None) if f: f(line[3:].strip()) else: self.text(line) def continueReceived(self, cont): if not cont: return if cont[0].isupper(): f = getattr(self, 'macro_' + cont[:2].rstrip().upper(), None) if f: f(cont[2:].strip()) else: self.text(cont) def closeTags(self): if self.state != 'regular': self.write('' % self.state) if self.tp == 3: self.write('\n\n') self.tp = 0 if self.dl: self.write('\n\n') self.dl = 0 if self.para: self.write('

\n\n') self.para = 0 def paraCheck(self): if not self.tp and not self.para: self.write('

') self.para = 1 def macro_TH(self, line): self.write('\n') parts = [stripQuotes(x) for x in line.split(' ', 2)] + ['', ''] title, manSection = parts[:2] self.write('%s.%s' % (title, manSection)) self.write('\n\n\n') self.write('

%s.%s

\n\n' % (title, manSection)) macro_DT = macro_TH def macro_SH(self, line): self.closeTags() self.write('

') self.para = 1 self.text(stripQuotes(line)) self.para = 0 self.closeTags() self.write('

\n\n') def macro_B(self, line): words = line.split() words[0] = '\\fB' + words[0] + '\\fR ' self.text(' '.join(words)) def macro_NM(self, line): if not self.name: self.name = line self.text(self.name + ' ') def macro_NS(self, line): parts = line.split(' Ns ') i = 0 for l in parts: i = not i if i: self.text(l) else: self.continueReceived(l) def macro_OO(self, line): self.text('[') self.continueReceived(line) def macro_OC(self, line): self.text(']') self.continueReceived(line) def macro_OP(self, line): self.text('[') self.continueReceived(line) self.text(']') def macro_FL(self, line): parts = line.split() self.text('\\fB-%s\\fR' % parts[0]) self.continueReceived(' '.join(parts[1:])) def macro_AR(self, line): parts = line.split() self.text('\\fI %s\\fR' % parts[0]) self.continueReceived(' '.join(parts[1:])) def macro_PP(self, line): self.closeTags() def macro_TP(self, line): if self.tp == 3: self.write('\n\n') self.tp = 1 def macro_BL(self, line): #assert self.tp == 0, self.tp self.write('

') self.tp = 1 def macro_EL(self, line): if self.tp == 3: self.write('') self.tp = 1 #assert self.tp == 1, self.tp self.write('\n\n') self.tp = 0 def macro_IT(self, line): if self.tp == 3: self.write('') self.tp = 1 #assert self.tp == 1, (self.tp, line) self.write('\n

') self.continueReceived(line) self.write('

') self.tp = 2 def text(self, line): if self.tp == 2: self.write('

') self.paraCheck() bits = line.split('\\') self.write(escape(bits[0])) for bit in bits[1:]: if bit[:2] == 'fI': self.write('' + escape(bit[2:])) self.state = 'em' elif bit[:2] == 'fB': self.write('' + escape(bit[2:])) self.state = 'strong' elif bit[:2] == 'fR': self.write('' % self.state) self.write(escape(bit[2:])) self.state = 'regular' elif bit[:3] == '(co': self.write('©' + escape(bit[3:])) else: self.write(escape(bit)) if self.tp == 2: self.tp = 3 class ProcessingFunctionFactory: def generate_lore(self, d, filenameGenerator=None): ext = d.get('ext', '.html') return lambda file,_: ManConverter().convert(open(file), open(os.path.splitext(file)[0]+ext, 'w')) factory = ProcessingFunctionFactory() if __name__ == '__main__': import sys mc = ManConverter().convert(open(sys.argv[1]), sys.stdout)