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Code Issues Releases Wiki Activity

Refactored code plugins so that shared regexes are mixed in methods

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Added option to mark one line or groups of lines in a code block

Relates to issue #584
This commit is contained in:
Brandon Mathis 2012-05-28 04:29:18 -05:00
parent ec900d5af7
commit b867b0877d
4 changed files with 147 additions and 67 deletions
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30
plugins/backtick_code_block.rb
View File

@ -8,23 +8,23 @@ module BacktickCodeBlock
input.encode!("UTF-8")
input.gsub /^`{3}(.+?)`{3}/m do
str = $1.to_s
linenos = true
start = 1
str.gsub /([^\n]+)?\n(.+?)\Z/m do
@options = $1 || ''
markup = $1 || ''
code = $2.to_s
if @options =~ /\s*linenos:false/i
linenos = false
@options = @options.sub(/\s*linenos:false/i,'')
end
if @options =~ /\s*start:(\d+)/i
start = $1.to_i
@options = @options.sub(/\s*start:\d+/i,'')
end
if @options =~ AllOptions
highlight(code, $1, {caption: $2, url: $3, anchor: $4 || 'Link', linenos: linenos, start: start})
elsif @options =~ LangCaption
highlight(code, $1, {caption: $2 || '', linenos: linenos, start: start})
linenos = get_linenos(markup)
markup = replace_linenos(markup)
marks = get_marks(markup)
markup = replace_marks(markup)
start = get_start(markup)
markup = replace_start(markup)
if markup =~ AllOptions
highlight(code, $1, {caption: $2, url: $3, anchor: $4 || 'Link', linenos: linenos, start: start, marks: marks})
elsif markup =~ LangCaption
highlight(code, $1, {caption: $2 || '', linenos: linenos, start: start, marks: marks})
else
highlight(code, 'plain', {linenos: linenos, start: start})
end

30
plugins/code_block.rb
View File

@ -54,21 +54,19 @@ module Jekyll
def initialize(tag_name, markup, tokens)
@caption = nil
@url = nil
@lang = nil
@start = 1
@linenos = true
if markup =~ /\s*lang:(\w+)/i
@lang = $1
markup = markup.sub(/lang:\w+/i,'')
end
if markup.strip =~ /\s*linenos:false/i
@linenos = false
markup = markup.strip.sub(/linenos:false/i,'')
end
if markup =~ /\s*start:(\d+)/i
@start = $1.to_i
markup = markup.sub(/\s*start:\d+/i,'')
end
@lang = get_lang(markup)
markup = replace_lang(markup)
@linenos = get_linenos(markup)
markup = replace_linenos(markup)
@mark = get_marks(markup)
markup = replace_marks(markup)
@start = get_start(markup)
markup = replace_start(markup)
if markup =~ CaptionUrlTitle
@caption = $1
@url = $2 + $3
@ -87,7 +85,7 @@ module Jekyll
def render(context)
code = super.strip
code = highlight(code, @lang, {caption: @caption, url: @url, anchor: @anchor, start: @start, linenos: @linenos})
code = highlight(code, @lang, {caption: @caption, url: @url, anchor: @anchor, start: @start, marks: @marks, linenos: @linenos})
code = context['pygments_prefix'] + code if context['pygments_prefix']
code = code + context['pygments_suffix'] if context['pygments_suffix']
code

49
plugins/include_code.rb
View File

@ -30,30 +30,27 @@ module Jekyll
def initialize(tag_name, markup, tokens)
@title = nil
@file = nil
@start = 1
@end = nil
@linenos = true
if markup.strip =~ /\s*lang:(\w+)/i
@filetype = $1
markup = markup.strip.sub(/lang:\w+/i,'')
end
if markup.strip =~ /\s*linenos:false/i
@linenos = false
markup = markup.strip.sub(/linenos:false/i,'')
end
if markup =~ /\s*start:(\d+)/i
@start = $1.to_i
markup = markup.sub(/\s*start:\d+/i,'')
end
if markup =~ /\s*end:(\d+)/i
@end = $1.to_i
markup = markup.sub(/\s*end:\d+/i,'')
end
if markup =~ /\s*range:(\d+),(\d+)/i
@start = $1.to_i
@end = $2.to_i
markup = markup.sub(/\s*range:\d+,\d+/i,'')
end
@lang = get_lang(markup)
markup = replace_lang(markup)
@linenos = get_linenos(markup)
markup = replace_linenos(markup)
@marks = get_marks(markup)
markup = replace_marks(markup)
@start = get_start(markup)
markup = replace_start(markup)
@end = get_end(markup)
markup = replace_end(markup)
range = get_range(markup, @start, @end)
@start = range[:start]
@end = range[:start]
markup = replace_range(markup)
if markup.strip =~ /(.*)?(\s+|^)(\/*\S+)/i
@title = $1 || nil
@file = $3
@ -83,10 +80,10 @@ module Jekyll
if @start > 1 or @end < length
code = code.split(/\n/).slice(@start -1, @end + 1 - @start).join("\n")
end
@filetype = file.extname.sub('.','') if @filetype.nil?
@lang = file.extname.sub('.','') unless @lang
title = @title ? "#{@title} (#{file.basename})" : file.basename
url = "/#{code_dir}/#{@file}"
highlight(code, @filetype, {caption: title, url: url, anchor: 'download', start: @start, linenos: @linenos})
highlight(code, @lang, {caption: title, url: url, anchor: 'download', start: @start, marks: @marks, linenos: @linenos })
end
end
end

105
plugins/pygments_code.rb
View File

@ -29,12 +29,13 @@ module HighlightCode
lang = 'perl' if lang == 'pl'
lang = 'yaml' if lang == 'yml'
lang = 'coffeescript' if lang == 'coffee'
lang = 'plain' if lang == '' or lang.nil?
lang = 'plain' if lang == '' or lang.nil? or !lang
caption = options[:caption] || nil
url = options[:url] || nil
anchor = options[:anchor] || nil
wrap = options[:wrap] || true
caption = options[:caption] || nil
url = options[:url] || nil
anchor = options[:anchor] || nil
wrap = options[:wrap] || true
marks = options[:marks]
linenos = options[:linenos]
start = options[:start]
@ -49,7 +50,7 @@ module HighlightCode
code = pygments(code, lang).match(/<pre>(.+)<\/pre>/m)[1].gsub(/ *$/, '') #strip out divs <div class="highlight">
end
code = tableize_code(code, lang, { linenos: linenos, start: start })
code = tableize_code(code, lang, { linenos: linenos, start: start, marks: marks })
caption = captionize(caption, url, anchor) if caption
figure = "<figure class='code'>#{caption}#{code}</figure>"
@ -66,19 +67,103 @@ module HighlightCode
def tableize_code (code, lang, options = {})
start = options[:start]
lines = options[:linenos].nil? ? true : options[:linenos]
marks = options[:marks] || []
table = "<div class='highlight'><table>"
table += number_lines(start, code.lines.count) if lines
table += number_lines(start, code.lines.count, marks) if lines
table += "<td class='code'><pre><code class='#{lang}'>"
table += code.gsub /^((.+)?(\n?))/, '<span class=\'line\'>\1</span>'
if marks.size
code.lines.each_with_index do |line,index|
table += "<span class='line#{' marked' if marks.include? index + start}'>#{line}</span>"
end
else
table += code.gsub /^((.+)?(\n?))/, '<span class=\'line\'>\1</span>'
end
table +="</code></pre></td></tr></table></div>"
end
def number_lines (start, count)
def number_lines (start, count, marks)
start ||= 1
lines = "<td class='gutter'><pre class='line-numbers'>"
count.times do |index|
lines += "<span class='line-number'>#{index + start}</span>\n"
lines += "<span class='line-number#{' marked' if marks.include? index + start}'>#{index + start}</span>\n"
end
lines += "</pre></td>"
end
def get_lang (input)
lang = nil
if input =~ /\s*lang:(\w+)/i
lang = $1
end
lang
end
def replace_lang (input)
input.sub /\s*lang:\w+/i, ''
end
def get_marks (input)
# Matches pattern for line marks and returns array of line numbers to mark
# Example input mark:1,5-10,2
# Outputs: [1,2,5,6,7,8,9,10]
marks = []
if input =~ /\s*mark:(\d\S*)/i
marks = $1.gsub /(\d+)-(\d+)/ do
($1.to_i..$2.to_i).to_a.join(',')
end
marks = marks.split(',').collect {|s| s.to_i}.sort
end
marks
end
def replace_marks (input)
input.sub(/\s*mark:\d\S*/i,'')
end
def get_linenos (input)
linenos = true
if input =~ /\s*linenos:false/i
linenos = false
end
linenos
end
def replace_linenos (input)
input.sub(/\s*linenos:false/i,'')
end
def get_start (input)
start = 1
if input =~ /\s*start:(\d+)/i
start = $1.to_i
end
start
end
def replace_start (input)
input.sub(/\s*start:\d+/i,'')
end
def get_end (input)
endline = nil
if input =~ /\s*end:(\d+)/i
endline = $1.to_i
end
endline
end
def replace_end (input)
input.sub(/\s*end:\d+/i,'')
end
def get_range (input, start, endline)
if input =~ /\s*range:(\d+),(\d+)/i
start = $1.to_i
eneline = $2.to_i
end
{start: start, end: endline}
end
def replace_range (input)
input.sub(/\s*range:\d+,\d+/i,'')
end
end