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authorToM <tom@leloop.org>2013-04-12 14:39:59 +0200
committerToM <tom@leloop.org>2013-04-12 14:39:59 +0200
commitd046d15dd34900d09229795121637f4bb389a46b (patch)
tree26c633d348e663dfeda85a6d2e59a27051616f4d
parent4e07ef0bbe8419c7718f64e0bcb436a35901bb5e (diff)
[FIX] Removed unused pygments filter and related CSS link.
-rw-r--r--_filters/syntax_highlight.py176
-rw-r--r--_templates/head.mako1
2 files changed, 0 insertions, 177 deletions
diff --git a/_filters/syntax_highlight.py b/_filters/syntax_highlight.py
deleted file mode 100644
index 2471c43..0000000
--- a/_filters/syntax_highlight.py
+++ /dev/null
@@ -1,176 +0,0 @@
-import re
-import os
-
-import pygments
-from pygments import formatters, util, lexers
-import blogofile_bf as bf
-
-config = {"name": "Syntax Highlighter",
- "description": "Highlights blocks of code based on syntax",
- "author": "Ryan McGuire",
- "css_dir": "/css",
- "preload_styles": []}
-
-
-def init():
- #This filter normally only loads pygments styles when needed.
- #This will force a particular style to get loaded at startup.
- for style in bf.config.filters.syntax_highlight.preload_styles:
- css_class = "pygments_{0}".format(style)
- formatter = pygments.formatters.HtmlFormatter(
- linenos=False, cssclass=css_class, style=style)
- write_pygments_css(style, formatter)
-
-
-example = """
-
-This is normal text.
-
-The following is a python code block:
-
-$$code(lang=python)
-import this
-
-prices = {'apple' : 0.50, #Prices of fruit
- 'orange' : 0.65,
- 'pear' : 0.90}
-
-def print_prices():
- for fruit, price in prices.items():
- print "An %s costs %s" % (fruit, price)
-$$/code
-
-This is a ruby code block:
-
-$$code(lang=ruby)
-class Person
- attr_reader :name, :age
- def initialize(name, age)
- @name, @age = name, age
- end
- def <=>(person) # Comparison operator for sorting
- @age <=> person.age
- end
- def to_s
- "#@name (#@age)"
- end
-end
-
-group = [
- Person.new("Bob", 33),
- Person.new("Chris", 16),
- Person.new("Ash", 23)
-]
-
-puts group.sort.reverse
-$$/code
-
-This is normal text
-"""
-
-css_files_written = set()
-
-code_block_re = re.compile(
- r"(?:^|\s)" # $$code Must start as a new word
- r"\$\$code" # $$code is the start of the block
- r"(?P<args>\([^\r\n]*\))?" # optional arguments are passed in brackets
- r"[^\r\n]*\r?\n" # ignore everything else on the 1st line
- r"(?P<code>.*?)\s\$\$/code" # code block continues until $$/code
- , re.DOTALL)
-
-argument_re = re.compile(
- r"[ ]*" # eat spaces at the beginning
- "(?P<arg>" # start of argument
- ".*?" # the name of the argument
- "=" # the assignment
- r"""(?:(?:[^"']*?)""" # a non-quoted value
- r"""|(?:"[^"]*")""" # or, a double-quoted value
- r"""|(?:'[^']*')))""" # or, a single-quoted value
- "[ ]*" # eat spaces at the end
- "[,\r\n]" # ends in a comma or newline
- )
-
-
-def highlight_code(code, language, formatter):
- try:
- lexer = pygments.lexers.get_lexer_by_name(language)
- except pygments.util.ClassNotFound:
- lexer = pygments.lexers.get_lexer_by_name("text")
- #Highlight with pygments and surround by blank lines
- #(blank lines required for markdown syntax)
- highlighted = "\n\n{0}\n\n".format(
- pygments.highlight(code, lexer, formatter))
- return highlighted
-
-
-def parse_args(args):
- #Make sure the args are newline terminated (req'd by regex)
- opts = {}
- if args is None:
- return opts
- args = args.lstrip("(").rstrip(")")
- if args[-1] != "\n":
- args = args+"\n"
- for m in argument_re.finditer(args):
- arg = m.group('arg').split('=')
- opts[arg[0]] = arg[1]
- return opts
-
-
-def write_pygments_css(style, formatter,
- location=bf.config.filters.syntax_highlight.css_dir):
- path = bf.util.path_join("_site", bf.util.fs_site_path_helper(location))
- bf.util.mkdir(path)
- css_file = "pygments_{0}.css".format(style)
- css_path = os.path.join(path, css_file)
- css_site_path = css_path.replace("_site", "")
- if css_site_path in css_files_written:
- return #already written, no need to overwrite it.
- f = open(css_path, "w")
- css_class = ".pygments_{0}".format(style)
- f.write(formatter.get_style_defs(css_class))
- f.close()
- css_files_written.add(css_site_path)
-
-
-def run(src):
- substitutions = {}
- for m in code_block_re.finditer(src):
- args = parse_args(m.group('args'))
- #Make default args
- if args.has_key('lang'):
- lang = args['lang']
- elif args.has_key('language'):
- lang = args['language']
- else:
- lang = 'text'
- try:
- if args.has_key('linenums'):
- linenums = args['linenums']
- elif args.has_key("linenos"):
- linenums = args['linenos']
- if linenums.lower().strip() == "true":
- linenums = True
- else:
- linenums = False
- except:
- linenums = False
- try:
- style = args['style']
- except KeyError:
- style = bf.config.filters.syntax_highlight.style
- try:
- css_class = args['cssclass']
- except KeyError:
- css_class = "pygments_{0}".format(style)
- formatter = pygments.formatters.HtmlFormatter(
- linenos=linenums, cssclass=css_class, style=style)
- write_pygments_css(style, formatter)
- substitutions[m.group()] = highlight_code(
- m.group('code'), lang, formatter)
- if len(substitutions) > 0:
- p = re.compile('|'.join(map(re.escape, substitutions)))
- src = p.sub(lambda x: substitutions[x.group(0)], src)
- return src
- else:
- return src
diff --git a/_templates/head.mako b/_templates/head.mako
index 1e0c651..8cf9247 100644
--- a/_templates/head.mako
+++ b/_templates/head.mako
@@ -1,5 +1,4 @@
<title>${bf.config.blog.name}</title>
<link rel="alternate" type="application/rss+xml" title="RSS 2.0" href="${bf.util.site_path_helper(bf.config.blog.path,'/feed')}" />
<link rel="alternate" type="application/atom+xml" title="Atom 1.0" href="${bf.util.site_path_helper(bf.config.blog.path,'/feed/atom')}" />
-<link rel='stylesheet' href='${bf.config.filters.syntax_highlight.css_dir}/pygments_${bf.config.filters.syntax_highlight.style}.css' type='text/css' />
<link rel='stylesheet' href='/css/site.css' />