def style_string(code,
lexer=PanelcodeLexer(),
style=SolarizedStyle,
full=False):
"""Render plaintext Panelcode as syntax-highlighting HTML.
Code is returned as tokens tagged with <span class="sometokenID">.
Uses a custom Panelcode lexer and a color style that targets
Panelcode token types and distributions. The style argument can be
a string naming any built-in style, e.g. 'paraiso-dark'.
"""
formatter = HtmlFormatter(style=style)
formatter.full = full
html_str = highlight(code, lexer, formatter)
return html_str
def all_styles(code,
outpath,
lexer=PanelcodeLexer(),
prefix='test_',
suffix='.html'):
"""Given code, outputs an HTML file for each available built-in style.
A testing class for quickly previewing how a particular approach to
lexer token naming will look across a variety of pre-existing styles.
"""
# print(STYLE_MAP.keys())
for smkey in STYLE_MAP.keys(): # pylint: disable=C0201
fname = outpath + '/' + prefix + smkey + suffix
with open(fname, 'w') as htmlfile:
formatter = HtmlFormatter(style=smkey)
formatter.full = True
highlight(code, lexer, formatter, outfile=htmlfile)
def show_paste(name):
if not is_valid_filename(name):
return abort(404)
syntax = False
keys = request.args.keys()
if keys:
syntax = keys[0]
syntax = syntax.replace('.volt', '.d').replace('.v', '.d')
syntax = 'd' if syntax == 'v' else syntax
path = os.path.join(app.config['PASTE'], name)
if not os.path.exists(path):
return abort(404)
with codecs.open(path, 'r', 'utf-8') as f:
if syntax:
lexer = get_best_lexer('x.' + syntax, syntax)
formatter = HtmlFormatter(encoding=None, linenos=True)
formatter.full = True
return highlight(f.read(), lexer, formatter)
return Response(f.read(), mimetype='text/plain')
