%s

#!/usr/bin/env python # Massages text into lightweight html, needs python 2 (probably 2.2). # Usage: # Edit OUT_PAT according to where you wnat the html files created, create # any directories needed and: # convert.py [... ] # Paul Sorenson # $Revision$ # vi: et import sys import cgi # only used for escaping html reserved characters in input text import re class Converter: RE_URL = re.compile('''(http|ftp|https)://\S+''', re.IGNORECASE) RE_ADDR = re.compile('''(<)?(\S+@[^&\s]+)(>)?''', re.IGNORECASE) RE_FILE = re.compile('''^(.*?).?([^\.]*)$''') # crack filenames # Patterns used to select output filename (not thoroughly tested) # %b gets base part of filename (everything up to last '.' if one exists, # otherwise everything), same as \g<1> # %e gets extension (not including '.' if it exists) same as \g<2> # If None then use stdout OUT_PAT = None # everthing goes to stdout #OUT_PAT = '''%b.%e.foo''' # index.txt > index.txt.foo #OUT_PAT = '''otherdir/%b.html''' # index.txt > otherdir/index.html #OUT_PAT = '''%b.html''' # index.txt > index.html #OUT_PAT = '''tmp/%b.html''' # index.txt > tmp/index.html def __init__(self): # Convert the user pattern to a valid replacement string # There is nothing stopping the user enter \g syntax directly if self.OUT_PAT: self.OUT_SUB = self.OUT_PAT.replace('%b', '''\g<1>''').replace('%e', '''\g<2>''') self.index = {} self.fileIndex = {} def convert(self, filename): self.filename = filename self.setOut(filename) self.IN_PARA = 0 f = file(filename) self.writeHeader() for line in f.xreadlines(): self.lineproc(line) if self.IN_PARA: self.write('

\n') self.writeFooter() if self.OUT != sys.stdout: self.OUT.close() def lineproc(self, line): line = line.strip() if len(line) == 0 and self.IN_PARA: self.write('

\n') self.IN_PARA = 0 else: # we have some text if not self.IN_PARA: self.write('

') self.IN_PARA = 1 else: self.write('
\n') # Escape reserved HTML characters line = cgi.escape(line, 1) line = self.replaceEmailAddr(line) line = self.replaceUrl(line) self.write(line) def replaceUrl(self, line): line = self.RE_URL.sub('''\g<0>''', line) return line def replaceEmailAddr(self, line): # In real life you might want to obfuscate email addresses. line = self.RE_ADDR.sub('''\g<2>''', line) return line def writeHeader(self): self.write('\n\n') self.write('%s

\n' % self.filename) def writeFooter(self): self.write('

\n') def setOut(self, filename): if not self.OUT_PAT: self.OUT = sys.stdout else: outFile = self.RE_FILE.sub(self.OUT_SUB, filename) self.addIndex(filename, outFile) print '' self.OUT = file(outFile, 'w') #self.OUT = sys.stdout def addIndex(self, inFilename, outFilename): base = self.RE_FILE.sub('''\g<1>''', inFilename) ind = base.split('-') map = self.index for heading in ind: if map.has_key(heading): map = map[heading] else: map[heading] = {} map = map[heading] self.fileIndex[''.join(ind)] = outFilename def writeIndex(self): self.filename = 'index_auto.html' self.OUT = file(self.filename, 'w') self.writeHeader() self.printMap(self.index, 0, '') self.writeFooter() self.OUT.close() def printMap(self, map, pad, lookup): keys = map.keys() keys.sort() self.write('

' + s + '\n') if map[key]: self.printMap(map[key], pad + 2, filemap) self.write('

\n') def makeUrl(self, ref, text): val = None if ref and text: val = (ref, text) else: val = (ref, ref) return '''%s''' % val def write(self, text): self.OUT.write(text) def main(): c = Converter() for arg in sys.argv[1:]: c.convert(arg) c.writeIndex() main()