Top Level Namespace
Defined Under Namespace
Modules: AlmostHappy Classes: Albino
Instance Method Summary collapse
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#open4 ⇒ Object
Wrapper for the Pygments command line tool, pygmentize.
Instance Method Details
#open4 ⇒ Object
Wrapper for the Pygments command line tool, pygmentize.
Pygments: pygments.org/
Assumes pygmentize is in the path. If not, set its location with Albino.bin = ‘/path/to/pygmentize’
Use like so:
@syntaxer = Albino.new('/some/file.rb', :ruby)
puts @syntaxer.colorize
This’ll print out an HTMLized, Ruby-highlighted version of ‘/some/file.rb’.
To use another formatter, pass it as the third argument:
@syntaxer = Albino.new('/some/file.rb', :ruby, :bbcode)
puts @syntaxer.colorize
You can also use the #colorize class method:
puts Albino.colorize('/some/file.rb', :ruby)
Another also: you get a #to_s, for somewhat nicer use in Rails views.
... helper file ...
def highlight(text)
Albino.new(text, :ruby)
end
... view file ...
<%= highlight text %>
The default lexer is ‘text’. You need to specify a lexer yourself; because we are using STDIN there is no auto-detect.
To see all lexers and formatters available, run ‘pygmentize -L`.
Chris Wanstrath // [email protected]
GitHub // http://github.com
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# File 'lib/vendor/albino.rb', line 44 require 'open4' |