Module: MultiGit::Tree::Builder::DSL

Included in:
Directory::Builder, MultiGit::Tree::Builder
Defined in:
lib/multi_git/tree/builder.rb

Instance Method Summary collapse

Instance Method Details

#changed?(path = '.') ⇒ Boolean

Checks if the file at the given path was changed.

Examples:

from scratch

builder = MultiGit::Tree::Builder.new
builder.file('a_file','some content')
builder.changed? 'a_file' #=> eq true
builder.changed? 'another_file' #=> eq false
builder.changed? #=> eq true

Parameters:

  • path (String) (defaults to: '.')

Returns:

  • (Boolean) 


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# File 'lib/multi_git/tree/builder.rb', line 250

def changed?( path = '.' )
  begin
    new = traverse(path)
  rescue Error::EntryDoesNotExist
    return false unless from
    begin
      old = from.traverse(path)
    rescue Error::EntryDoesNotExist
      return false
    end
    return true
  end
  return true unless from
  begin
    old = from.traverse(path)
  rescue Error::EntryDoesNotExist
    return true
  end
  return new != old
end

#clear ⇒ Object 



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# File 'lib/multi_git/tree/builder.rb', line 228

def clear
  names.each do |name|
    delete(name)
  end
  return nil
end

#delete(name) ⇒ Object 



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# File 'lib/multi_git/tree/builder.rb', line 224

def delete(name)
  set(name){ nil }
end

#directory(name, &block) ⇒ Object 



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# File 'lib/multi_git/tree/builder.rb', line 212

def directory(name, &block)
  set(name){|parent, name|
    Directory::Builder.new(parent, name, &block)
  }
end

#entry_set(key, value) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/multi_git/tree/builder.rb', line 148

def entry_set(key, value)
  dirty_entries[key] = make_entry(key, value)
end

#executeable(name, content = nil, &block) ⇒ Object 



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# File 'lib/multi_git/tree/builder.rb', line 206

def executeable(name, content = nil, &block)
  set(name){|parent, name|
    Executeable::Builder.new(parent, name, content, &block)
  }
end

#file(name, content = nil, &block) ⇒ Object 



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# File 'lib/multi_git/tree/builder.rb', line 200

def file(name, content = nil, &block)
  set(name){|parent, name|
    File::Builder.new(parent, name, content, &block)
  }
end

#link(name, target) ⇒ Object 



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# File 'lib/multi_git/tree/builder.rb', line 218

def link(name, target)
  set(name){|parent, name|
    Symlink::Builder.new(parent, name, target)
  }
end

#set(path, options = {:create => true }) {|parent, name| ... } ⇒ Object #set(path, options = {:create => true }, value) ⇒ Object Also known as: []=

Overloads:

  • #set(path, options = {:create => true }) {|parent, name| ... } ⇒ Object

    Parameters:

    • path (String)
    • options (Hash) (defaults to: {:create => true })

    Yields:

    • (parent, name)

    Yield Parameters:

    Yield Returns:

  • #set(path, options = {:create => true }, value) ⇒ Object

    Parameters:

    • path (String)
    • options (Hash) (defaults to: {:create => true })
    • value (#with_parent, nil) 


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# File 'lib/multi_git/tree/builder.rb', line 117

def set(key, *args, &block)
  options = {}
  case(args.size)
  when 0
    raise ArgumentError, "Expected a value or a block" unless block
    value = block
  when 1
    if block
      options = args[0]
      value = block
    else
      value = args[0]
    end
  when 2
    raise ArgumentError, "Expected either a value or a block, got both" if block
    options = args[0]
    value = args[1]
  else
    raise ArgumentError, "Expected 1-3 arguments, got #{args.size}"
  end
  # okay, a bit simple here for now
  parts = key.split('/').reject{|k| k == '' || k == '.' }
  if parts.any?{|p| p == ".." }
    raise MultiGit::Error::InvalidTraversal, "Traversal to parent directories is currently not supported while setting."
  end
  return traverse_set( self, parts, value, options.fetch(:create,true))
end

#to_builder ⇒ self

Returns:

  • (self) 


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# File 'lib/multi_git/tree/builder.rb', line 236

def to_builder
  self
end