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better highlight.py, thanks Paolo

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This commit is contained in:
mdipierro
2018-05-01 11:06:36 -05:00
parent e8df84caa8
commit 38482d4846
1 changed files with 30 additions and 34 deletions
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gluon/highlight.py
+30 -34
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@@ -27,7 +27,7 @@ class Highlighter(object):
):
"""
Initialize highlighter:
mode = language (PYTHON, WEB2PY,C, CPP, HTML, HTML_PLAIN)
mode = language (PYTHON, WEB2PY, C, CPP, HTML, HTML_PLAIN)
"""
styles = styles or {}
mode = mode.upper()
@@ -260,33 +260,27 @@ def highlight(
):
styles = styles or {}
attributes = attributes or {}
if 'CODE' not in styles:
code_style = """
font-size: 11px;
font-family: Bitstream Vera Sans Mono,monospace;
background-color: transparent;
margin: 0;
padding: 5px;
border: none;
overflow: auto;
white-space: pre !important;\n"""
else:
code_style = styles['CODE']
if 'LINENUMBERS' not in styles:
linenumbers_style = """
font-size: 11px;
font-family: Bitstream Vera Sans Mono,monospace;
background-color: transparent;
margin: 0;
padding: 5px;
border: none;
color: #A0A0A0;\n"""
else:
linenumbers_style = styles['LINENUMBERS']
if 'LINEHIGHLIGHT' not in styles:
linehighlight_style = "background-color: #EBDDE2;"
else:
linehighlight_style = styles['LINEHIGHLIGHT']
code_style = styles.get('CODE', None) or '''
font-size: 11px;
font-family: Bitstream Vera Sans Mono,monospace;
background-color: transparent;
margin: 0;
padding: 5px;
border: none;
overflow: auto;
white-space: pre !important;
'''
linenumbers_style = styles.get('LINENUMBERS', None) or '''
font-size: 11px;
font-family: Bitstream Vera Sans Mono,monospace;
background-color: transparent;
margin: 0;
padding: 5px;
border: none;
color: #A0A0A0;
'''
linehighlight_style = styles.get('LINEHIGHLIGHT', None) or \
'background-color: #EBDDE2;'
if language and language.upper() in ['PYTHON', 'C', 'CPP', 'HTML',
'WEB2PY']:
@@ -309,18 +303,20 @@ def highlight(
else:
lineno = highlight_line
if lineno < len(lines):
lines[lineno] = '<div style="%s">%s</div>' % (
lines[lineno] = '<span style="%s">%s</span>' % (
linehighlight_style, lines[lineno])
linenumbers[lineno] = '<div style="%s">%s</div>' % (
linenumbers[lineno] = '<span style="%s">%s</span>' % (
linehighlight_style, linenumbers[lineno])
if context_lines:
if lineno + context_lines < len(lines):
del lines[lineno + context_lines:]
del linenumbers[lineno + context_lines:]
delslice = slice(lineno + context_lines + 1, len(lines))
del lines[delslice]
del linenumbers[delslice]
if lineno - context_lines > 0:
del lines[0:lineno - context_lines]
del linenumbers[0:lineno - context_lines]
delslice = slice(0, lineno - context_lines)
del lines[delslice]
del linenumbers[delslice]
code = '<br/>'.join(lines)
numbers = '<br/>'.join(linenumbers)