Class: Erbside::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/erbside/runner.rb

Overview

Runner

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(files, options) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/erbside/runner.rb', line 34

def initialize(files, options)
  files = files || Dir["**/*#{ext_glob}"]
  files = files.map do |file|
    if File.directory?(file)
      collect_usable_files(file)
    else
      file
    end
  end.flatten
  @files  = files

  @force     = options[:force]
  @skip      = options[:skip]
  @output    = options[:output]
  #@delete    = options[:delete]
  @resources = options[:resources]
end

Instance Attribute Details

#files ⇒ Object

A T T R I B U T E S



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# File 'lib/erbside/runner.rb', line 16

def files
  @files
end

#force ⇒ Object

Returns the value of attribute force.



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# File 'lib/erbside/runner.rb', line 18

def force
  @force
end

#output ⇒ Object

The output can be any object that responds to #<<.



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# File 'lib/erbside/runner.rb', line 23

def output
  @output
end

#resources ⇒ Object

Returns the value of attribute resources.



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# File 'lib/erbside/runner.rb', line 28

def resources
  @resources
end

#skip ⇒ Object

Returns the value of attribute skip.



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# File 'lib/erbside/runner.rb', line 20

def skip
  @skip
end

Instance Method Details

#collect_usable_files(dir) ⇒ Object 



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# File 'lib/erbside/runner.rb', line 58

def collect_usable_files(dir)
  Dir[File.join(dir,"**/*#{ext_glob}")]
end

#debug? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/erbside/runner.rb', line 66

def debug?  ; $DEBUG  ; end

#force? ⇒ Boolean

def delete? ; @delete ; end

Returns:

  • (Boolean) 


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# File 'lib/erbside/runner.rb', line 63

def force?  ; @force  ; end

#render ⇒ Object 



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# File 'lib/erbside/runner.rb', line 70

def render
  files.each do |file|
    render_file(file)
  end
end

#render_file(file) ⇒ Object

Search through a file for inline templates, render and output.



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# File 'lib/erbside/runner.rb', line 77

def render_file(file)
  parser = Inline.factory(file)

  if !parser
    puts "  unrecognized #{file}" if $DEBUG || $TRIAL
    return
  end

  template = parser.new(file, *resources)

  if template.exist? && skip?
    puts "  #{template.relative_output} skipped"
  else
    result = template.render
    if output
      output << (result + "\n")
    else
      save(template, result)
    end
  end
end

#save(template, result) ⇒ Object 



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# File 'lib/erbside/runner.rb', line 100

def save(template, result)
  name = template.relative_output
  save = false
  if trial?
    puts "  #{name}"
  else
    if template.exist?
      if !template.changed?
        puts "  unchanged #{name}"
      elsif !force?
        case ask("  overwrite #{name}? ")
        when 'y', 'yes'
          save = true
        end
      else
        save = true
      end
    else
      save = true
    end
  end
  if save
    template.save
    puts "    written #{name}"
  end
end

#skip? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/erbside/runner.rb', line 64

def skip?   ; @skip   ; end

#trial? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/erbside/runner.rb', line 67

def trial?  ; $TRIAL  ; end