Mercurial > hg
comparison hgext/highlight.py @ 6664:1e3c1f010808
Truncate input to 1K when using pygments guess_lexer.
This function appears to be exponential with input length.
| author | Brendan Cully <brendan@kublai.com> |
|---|---|
| date | Thu, 12 Jun 2008 00:11:09 -0700 |
| parents | 5c1bb5750558 |
| children | 73f49bef13ad |
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| 6663:d8ae6a3a1833 | 6664:1e3c1f010808 |
|---|---|
| 47 if util.binary(text): | 47 if util.binary(text): |
| 48 return | 48 return |
| 49 | 49 |
| 50 # To get multi-line strings right, we can't format line-by-line | 50 # To get multi-line strings right, we can't format line-by-line |
| 51 try: | 51 try: |
| 52 lexer = guess_lexer_for_filename(fctx.path(), text, | 52 lexer = guess_lexer_for_filename(fctx.path(), text[:1024], |
| 53 encoding=util._encoding) | 53 encoding=util._encoding) |
| 54 except (ClassNotFound, ValueError): | 54 except (ClassNotFound, ValueError): |
| 55 try: | 55 try: |
| 56 lexer = guess_lexer(text, encoding=util._encoding) | 56 lexer = guess_lexer(text[:1024], encoding=util._encoding) |
| 57 except (ClassNotFound, ValueError): | 57 except (ClassNotFound, ValueError): |
| 58 lexer = TextLexer(encoding=util._encoding) | 58 lexer = TextLexer(encoding=util._encoding) |
| 59 | 59 |
| 60 formatter = HtmlFormatter(style=style, encoding=util._encoding) | 60 formatter = HtmlFormatter(style=style, encoding=util._encoding) |
| 61 | 61 |