aboutsummaryrefslogtreecommitdiff
path: root/site/src/main/jekyll/_plugins/pygments_code.rb
diff options
context:
space:
mode:
Diffstat (limited to 'site/src/main/jekyll/_plugins/pygments_code.rb')
-rw-r--r--site/src/main/jekyll/_plugins/pygments_code.rb197
1 files changed, 0 insertions, 197 deletions
diff --git a/site/src/main/jekyll/_plugins/pygments_code.rb b/site/src/main/jekyll/_plugins/pygments_code.rb
deleted file mode 100644
index bb70a3b7..00000000
--- a/site/src/main/jekyll/_plugins/pygments_code.rb
+++ /dev/null
@@ -1,197 +0,0 @@
-require 'pygments'
-require 'fileutils'
-require 'digest/md5'
-
-module Octopress
- module Pygments
-
- def self.render_pygments(code, lang)
- highlighted_code = ::Pygments.highlight(code, :lexer => lang, :formatter => 'html', :options => {:encoding => 'utf-8'})
- highlighted_code = highlighted_code.gsub(/{{/, '{{').gsub(/{%/, '{%')
- highlighted_code.to_s
- end
-
- def self.highlight(code, options = {})
- lang = options[:lang]
- lang = 'ruby' if lang == 'ru'
- lang = 'objc' if lang == 'm'
- lang = 'perl' if lang == 'pl'
- lang = 'yaml' if lang == 'yml'
- lang = 'coffeescript' if lang == 'coffee'
- lang = 'csharp' if lang == 'cs'
- lang = 'plain' if lang == '' or lang.nil? or !lang
-
- options[:lang] = lang
- options[:title] ||= ' ' if options[:url]
- options[:no_cache] = true
-
- # Attempt to retrieve cached code
- cache = nil
- unless options[:no_cache]
- path = options[:cache_path] || get_cache_path(PYGMENTS_CACHE_DIR, options[:lang], options.to_s + code)
- cache = read_cache(path)
- end
-
- unless cache
- if options[:lang] == 'plain'
- # Escape html tags
- code = code.gsub('<','&lt;')
- else
- code = render_pygments(code, options[:lang]).match(/<pre>(.+)<\/pre>/m)[1].gsub(/ *$/, '') #strip out divs <div class="highlight">
- end
- code = tableize_code(code, options[:lang], {linenos: options[:linenos], start: options[:start], marks: options[:marks]})
- code = "<figure class='code'>#{code}</figure>"
- File.open(path, 'w') {|f| f.print(code) } unless options[:no_cache]
- end
- cache || code
- end
-
- def self.read_cache (path)
- File.exist?(path) ? File.read(path) : nil unless path.nil?
- end
-
- def self.get_cache_path (dir, name, str)
- File.join(dir, "#{name}-#{Digest::MD5.hexdigest(str)}.html")
- end
-
- def self.captionize (caption, url, link_text)
- figcaption = "<figcaption>#{caption}"
- figcaption += "<a href='#{url}'>#{(link_text || 'link').strip}</a>" if url
- figcaption += "</figcaption>"
- end
-
- def self.tableize_code (code, lang, options = {})
- start = options[:start] || 1
- lines = options[:linenos] || true
- marks = options[:marks] || []
- table = "<div class='highlight'><table><tr>"
-
- if lines == true
- table += number_lines(start, code.lines.count, marks) if lines
- end
-
- table += "<td class='main #{'unnumbered' unless lines} #{lang}'><pre>"
- code.lines.each_with_index do |line,index|
- classes = 'line'
- if marks.include? index + start
- classes += ' bg-warning'
- classes += ' start' unless marks.include? index - 1 + start
- classes += ' end' unless marks.include? index + 1 + start
- end
- line = line.strip.empty? ? ' ' : line
- table += "<div class='#{classes}'>#{line}</div>"
- end
- table +="</pre></td></tr></table></div>"
- end
-
- def self.number_lines (start, count, marks)
- start ||= 1
- lines = "<td class='line-numbers' aria-hidden='true'><pre>"
- count.times do |index|
- classes = 'line-number'
- if marks.include? index + start
- classes += ' marked'
- classes += ' start' unless marks.include? index - 1 + start
- classes += ' end' unless marks.include? index + 1 + start
- end
- lines += "<div data-line='#{index + start}' class='#{classes}'></div>"
- end
- lines += "</pre></td>"
- end
-
- def self.parse_markup (input, defaults={})
- lang = input.match(/\s*lang:\s*(\S+)/i)
- lang = (lang.nil? ? nil : lang[1])
-
- url = input.match(/\s*url:\s*(("(.+?)")|('(.+?)')|(\S+))/i)
- url = (url.nil? ? nil : url[3] || url[5] || url[6])
-
- title = input.match(/\s*title:\s*(("(.+?)")|('(.+?)')|(\S+))/i)
- title = (title.nil? ? nil : title[3] || title[5] || title[6])
- title ||= ' ' if url
-
- linenos = input.match(/\s*linenos:\s*(\w+)/i)
- linenos = (linenos.nil? ? nil : linenos[1])
-
- marks = get_marks(input)
-
- link_text = input.match(/\s*link[-_]text:\s*(("(.+?)")|('(.+?)')|(\S+))/i)
- link_text = (link_text.nil? ? 'link' : link_text[3] || link_text[5] || link_text[6])
-
- start = input.match(/\s*start:\s*(\d+)/i)
- start = (start.nil? ? nil : start[1].to_i)
-
- endline = input.match(/\s*end:\s*(\d+)/i)
- endline = (endline.nil? ? nil : endline[1].to_i)
-
- if input =~ / *range:(\d+)-(\d+)/i
- start = $1.to_i
- endline = $2.to_i
- end
-
- options = {
- lang: lang,
- url: url,
- title: title,
- linenos: linenos,
- marks: marks,
- link_text: link_text,
- start: start,
- end: endline
- }
-
- #defaults.each { |k,v| options[k] ||= defaults[k] }
- options.each { |k,v| options[k] ||= defaults[k] }
- end
-
- def self.clean_markup (input)
- input.sub(/\s*lang:\s*\S+/i,''
- ).sub(/\s*title:\s*(("(.+?)")|('(.+?)')|(\S+))/i,''
- ).sub(/\s*url:\s*(\S+)/i,''
- ).sub(/\s*link_text:\s*(("(.+?)")|('(.+?)')|(\S+))/i,''
- ).sub(/\s*mark:\s*\d\S*/i,''
- ).sub(/\s*linenos:\s*\w+/i,''
- ).sub(/\s*start:\s*\d+/i,''
- ).sub(/\s*end:\s*\d+/i,''
- ).sub(/\s*range:\s*\d+-\d+/i,'')
- end
-
- def self.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 =~ / *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 self.get_range (code, start, endline)
- length = code.lines.count
- start ||= 1
- endline ||= length
- if start > 1 or endline < length
- raise "#{filepath} is #{length} lines long, cannot begin at line #{start}" if start > length
- raise "#{filepath} is #{length} lines long, cannot read beyond line #{endline}" if endline > length
- code = code.split(/\n/).slice(start - 1, endline + 1 - start).join("\n")
- end
- code
- end
-
- def self.highlight_failed(error, syntax, markup, code, file = nil)
- code_snippet = code.split("\n")[0..9].map{|l| " #{l}" }.join("\n")
- fail_message = "\nPygments Error while parsing the following markup#{" in #{file}" if file}:\n\n".red
- fail_message += " #{markup}\n#{code_snippet}\n"
- fail_message += "#{" ..." if code.split("\n").size > 10}\n"
- fail_message += "\nValid Syntax:\n\n#{syntax}\n".yellow
- fail_message += "\nPygments Error:\n\n#{error.message}".red
- $stderr.puts fail_message.chomp
- raise ArgumentError
- end
- end
-end
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-04 01:13:18 +0000