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| #! /usr/bin/env python3 | |
| # -*- coding: utf-8 -*- | |
| # vim:fenc=utf-8 | |
| # | |
| # Copyright © 2018 zhou <zhou@Macbook> | |
| # | |
| # Distributed under terms of the MIT license. | |
| """ | |
| Export txt document to desired format in HTML. | |
| """ | |
| import os | |
| import re | |
| import sys | |
| class exporter: | |
| def __init__(self, txtfn, dumpto=None): | |
| self.txtfn = txtfn | |
| self.dumpto = dumpto | |
| self.htmlframe = """<!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <title>Exporter</title> | |
| </head> | |
| <body> | |
| <pre>{} | |
| </pre> | |
| </body> | |
| </html>""" | |
| self.checkvalid() | |
| self.export() | |
| self.dump() | |
| def checkvalid(self): | |
| assert (os.path.isfile(self.txtfn)), "{} not exists".format(self.txtfn) | |
| with open(self.txtfn) as f: | |
| content = f.read() | |
| assert (content.count('\*\*') % 2 == 0), "Content's ** number({}) is not legal".format(content.count('\*\*')) | |
| self.content = content | |
| print ("CHECK VALIDTION OVER...") | |
| def export(self): | |
| content = self.content.replace('\t', ' '*4) | |
| pattern = re.compile('\*\*') | |
| piter = pattern.finditer(content) | |
| content_ = content | |
| for i, match in enumerate(piter): | |
| l, r = match.span()[0], match.span()[1] | |
| if i % 2 == 0: | |
| l += (i // 2) * len("<b></b>") | |
| content_ = content_[:l] + "<b>" + content_[l:] | |
| else: | |
| r += (i // 2) * len("<b></b>") + len("<b>") | |
| content_ = content_[:r] + "</b>"+ content_[r:] | |
| self.content = self.htmlframe.format(content_) | |
| def dump(self): | |
| if self.dumpto == None: | |
| print(self.content) | |
| return | |
| assert (type(self.dumpto) == type('')), "Dump direction should be stdout or filename..." | |
| if not os.path.exists(self.dumpto): | |
| with open(self.dumpto, "w") as f: | |
| f.write(self.content) | |
| else: | |
| print ("NOT WRITTEN -- {} EXISTS...".format(self.dumpto)) | |
| if __name__ == "__main__": | |
| if len(sys.argv) == 2: | |
| exporter(sys.argv[1]) | |
| elif len(sys.argv) == 3: | |
| exporter(sys.argv[1], sys.argv[2]) | |
| else: | |
| print ('Usage:\n\t{} INPUT_FN [OUT_FN]'.format(sys.argv[0])) | |
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