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[enh] fix pep8, improve syntax highlighting

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This commit is contained in:
Thomas Pointhuber 2014-12-22 16:26:45 +01:00
parent d810763107
commit af8dac93a8
3 changed files with 29 additions and 27 deletions
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21
searx/webapp.py
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@ -99,9 +99,13 @@ def code_highlighter(codelines, language=None):
if not language:
language = 'text'
# find lexer by programing language
lexer = get_lexer_by_name(language, stripall=True)
try:
# find lexer by programing language
lexer = get_lexer_by_name(language, stripall=True)
except:
# if lexer is not found, using default one
lexer = get_lexer_by_name('text', stripall=True)
html_code = ''
tmp_code = ''
last_line = None
@ -112,20 +116,21 @@ def code_highlighter(codelines, language=None):
line_code_start = line
# new codeblock is detected
if last_line != None and\
last_line +1 != line:
if last_line is not None and\
last_line + 1 != line:
# highlight last codepart
formatter = HtmlFormatter(linenos='inline', linenostart=line_code_start)
formatter = HtmlFormatter(linenos='inline',
linenostart=line_code_start)
html_code = html_code + highlight(tmp_code, lexer, formatter)
# reset conditions for next codepart
tmp_code = ''
line_code_start = line
# add codepart
tmp_code += code + '\n'
# update line
last_line = line