74 lines
1.7 KiB
Ruby
74 lines
1.7 KiB
Ruby
module Utils
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module FileHelper
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def binary?(string)
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string.each_byte do |x|
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x.nonzero? or return true
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end
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false
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end
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def image?
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mime_type =~ /image/
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end
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def text?
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mime_type =~ /application|text/ && !binary?(data)
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end
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end
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module CharEncode
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def encode(string)
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return '' unless string
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cd = CharDet.detect(string)
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if cd.confidence > 0.6
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string.force_encoding(cd.encoding)
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end
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string.encode("utf-8", :undef => :replace, :replace => "?", :invalid => :replace)
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rescue
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"Invalid Encoding"
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end
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end
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module Colorize
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include CharEncode
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def colorize
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system_colorize(data, name)
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end
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def system_colorize(data, file_name)
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ft = handle_file_type(file_name)
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Pygments.highlight(encode(data), :lexer => ft, :options => { :encoding => 'utf-8', :linenos => 'True' })
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end
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def handle_file_type(file_name, mime_type = nil)
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case file_name
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when /(\.pl|\.scala|\.java|\.haml|\.jade|\.scaml|\.html|\.sass|\.scss|\.php|\.erb)$/
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$1[1..-1].to_sym
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when /(\.c|\.h|\.idc)$/
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:c
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when /(\.cpp|\.hpp|\.c++|\.h++|\.cc|\.hh|\.cxx|\.hxx)$/
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:cpp
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when /(\.rb|\.ru|\.rake|Rakefile|\.gemspec|\.rbx|Gemfile)$/
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:ruby
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when /(\.py|\.pyw|\.sc|SConstruct|SConscript|\.tac)$/
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:python
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when /(\.js|\.json)$/
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:javascript
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when /(\.xml|\.xsl|\.rss|\.xslt|\.xsd|\.wsdl)$/
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:xml
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when /(\.vm|\.fhtml)$/
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:velocity
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when /\.sh$/
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:bash
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when /\.coffee$/
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:coffeescript
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when /(\.yml|\.yaml)$/
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:yaml
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when /\.md$/
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:minid
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else
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:text
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end
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end
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end
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end
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