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Fall back to guess the lexer by content

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If we can't guess the lexer by the file name, try to guess based on the
content.

This allows pygments to colorize extension-less files, usually scripts.

Signed-off-by: Alberto Bertogli <albertito@blitiri.com.ar>
This commit is contained in:
Alberto Bertogli 2012-11-18 10:39:45 +00:00
parent 62da3ebc08
commit bad8c52ef2
1 changed files with 6 additions and 2 deletions
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8
utils.py
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@ -50,9 +50,13 @@ def colorize_diff(s):
def colorize_blob(fname, s):
try:
lexer = lexers.guess_lexer_for_filename(fname, s)
lexer = lexers.guess_lexer_for_filename(fname, s, encoding = 'utf-8')
except lexers.ClassNotFound:
lexer = lexers.TextLexer(encoding = 'utf-8')
try:
lexer = lexers.guess_lexer(s[:200], encoding = 'utf-8')
except lexers.ClassNotFound:
lexer = lexers.TextLexer(encoding = 'utf-8')
formatter = HtmlFormatter(encoding = 'utf-8',
cssclass = 'source_code',
linenos = 'table')