Class: Guard::ConcatFilter

Inherits:
Guard
  • Object
show all
Defined in:
lib/guard/concatfilter.rb

Constant Summary collapse

VERSION = 
'0.0.6'

Instance Method Summary collapse

Constructor Details

#initialize(watchers = [], opts = {}) ⇒ ConcatFilter

Returns a new instance of ConcatFilter.



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# File 'lib/guard/concatfilter.rb', line 10

def initialize(watchers=[], opts={})
  @output = "#{opts[:output]}.#{opts[:type]}"
  files = opts[:files].join("|")
  regex = %r{^#{opts[:input_dir]}/(#{files})\.#{opts[:type]}$}
  watcher = ::Guard::Watcher.new regex
  watchers << watcher
  @watchers, @opts = watchers, opts
  super watchers, opts
end

Instance Method Details

#concat ⇒ Object

The actual concat method

scans the :files passed as options supports * and expands them requiring all files in that path/folder



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# File 'lib/guard/concatfilter.rb', line 29

def concat
  content = ""
  files = []
  @opts[:files].each do |file|
    files += if single? file
      ["#{@opts[:input_dir]}/#{file}.#{@opts[:type]}"]
    else
      expand file
    end
  end
  files.each do |file|
    content << File.read(file)
    content << "\n"
  end

  if @opts[:outputs]
    @opts[:outputs].each do |name|
      output = "#{name}.#{@opts[:type]}"
      local = content
      local = @opts[:filter].call(output, local) if @opts[:filter]
      File.open(output, "w"){ |f| f.write local.strip }
      UI.info "Concatenated #{output}"
    end
  else
    content = @opts[:filter].call(@output, content) if @opts[:filter]
    File.open(@output, "w"){ |f| f.write content.strip }
    UI.info "Concatenated #{@output}"
  end
end

#input_dir ⇒ Object 



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# File 'lib/guard/concatfilter.rb', line 59

def input_dir
  @opts[:input_dir]
end

#run_on_changes(paths) ⇒ Object 



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# File 'lib/guard/concatfilter.rb', line 20

def run_on_changes(paths)
  concat
end

#type ⇒ Object 



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# File 'lib/guard/concatfilter.rb', line 63

def type
  @opts[:type]
end