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codehilite: Allow the caller to disable line numbering

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(imported from commit 4257cc1b8b1e2a78cb36d4fdf105a5864c1b20fa)
This commit is contained in:
Keegan McAllister
2012-10-19 23:41:10 -04:00
parent 0edbc80616
commit dc8bc9e1af
1 changed files with 8 additions and 7 deletions
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15
zephyr/lib/bugdown/codehilite.py
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@@ -40,7 +40,8 @@ class CodeHilite:
* src: Source string or any object with a .readline attribute.
* linenos: (Boolean) Turn line numbering 'on' or 'off' (off by default).
* force_linenos: (Boolean) Force line numbering 'on' (True) or 'off' (False).
If not specified, number lines iff a shebang line is present.
* guess_lang: (Boolean) Turn language auto-detection 'on' or 'off' (on by default).
@@ -54,12 +55,12 @@ class CodeHilite:
"""
def __init__(self, src=None, linenos=False, guess_lang=True,
def __init__(self, src=None, force_linenos=None, guess_lang=True,
css_class="codehilite", lang=None, style='default',
noclasses=False, tab_length=4):
self.src = src
self.lang = lang
self.linenos = linenos
self.linenos = force_linenos
self.guess_lang = guess_lang
self.css_class = css_class
self.style = style
@@ -93,7 +94,7 @@ class CodeHilite:
lexer = TextLexer()
except ValueError:
lexer = TextLexer()
formatter = HtmlFormatter(linenos=self.linenos,
formatter = HtmlFormatter(linenos=bool(self.linenos),
cssclass=self.css_class,
style=self.style,
noclasses=self.noclasses)
@@ -153,7 +154,7 @@ class CodeHilite:
if m.group('path'):
# path exists - restore first line
lines.insert(0, fl)
if m.group('shebang'):
if m.group('shebang') and self.linenos is None:
# shebang exists - use line numbers
self.linenos = True
else:
@@ -175,7 +176,7 @@ class HiliteTreeprocessor(markdown.treeprocessors.Treeprocessor):
children = block.getchildren()
if len(children) == 1 and children[0].tag == 'code':
code = CodeHilite(children[0].text,
linenos=self.config['force_linenos'],
force_linenos=self.config['force_linenos'],
guess_lang=self.config['guess_lang'],
css_class=self.config['css_class'],
style=self.config['pygments_style'],
@@ -197,7 +198,7 @@ class CodeHiliteExtension(markdown.Extension):
def __init__(self, configs):
# define default configs
self.config = {
'force_linenos' : [False, "Force line numbers - Default: False"],
'force_linenos' : [None, "Force line numbers - Default: detect based on shebang"],
'guess_lang' : [True, "Automatic language detection - Default: True"],
'css_class' : ["codehilite",
"Set class name for wrapper <div> - Default: codehilite"],