Class: Gloo::Objs::Each

Inherits:
Core::Obj show all
Defined in:
lib/gloo/objs/ctrl/each.rb

Constant Summary collapse

KEYWORD = 
'each'.freeze
KEYWORD_SHORT = 
'each'.freeze
CHILD = 
'child'.freeze
WORD = 
'word'.freeze
LINE = 
'line'.freeze
FILE = 
'file'.freeze
REPO = 
'repo'.freeze
IN = 
'IN'.freeze
DO = 
'do'.freeze

Constants inherited from Core::Baseo

Core::Baseo::NOT_IMPLEMENTED_ERR

Instance Attribute Summary

Attributes inherited from Core::Obj

#children, #parent, #value

Attributes inherited from Core::Baseo

#name

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Core::Obj

#add_child, can_create?, #can_receive_message?, #child_count, #child_index, #contains_child?, #delete_children, #dispatch, #display_value, #find_add_child, #find_child, #find_child_resolve_alias, #find_child_value, help, inherited, #initialize, #is_alias?, #is_function?, #msg_blank?, #msg_contains?, #msg_reload, #msg_unload, #multiline_value?, #pn, #remove_child, #render, #root?, #send_message, #set_parent, #set_value, #type_display, #value_display, #value_is_array?, #value_is_blank?, #value_string?

Methods inherited from Core::Baseo

#initialize, #type_display

Constructor Details

This class inherits a constructor from Gloo::Core::Obj

Class Method Details

.messages ⇒ Object

Get a list of message names that this object receives.



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# File 'lib/gloo/objs/ctrl/each.rb', line 91

def self.messages
  return super + [ 'run' ]
end

.short_typename ⇒ Object

The short name of the object type.



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# File 'lib/gloo/objs/ctrl/each.rb', line 36

def self.short_typename
  return KEYWORD_SHORT
end

.typename ⇒ Object

The name of the object type.



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# File 'lib/gloo/objs/ctrl/each.rb', line 29

def self.typename
  return KEYWORD
end

Instance Method Details

#add_children_on_create? ⇒ Boolean

Does this object have children to add when an object is created in interactive mode? This does not apply during obj load, etc.

Returns:



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# File 'lib/gloo/objs/ctrl/each.rb', line 68

def add_children_on_create?
  return true
end

#add_default_children ⇒ Object

Add children to this object. This is used by containers to add children needed for default configurations.



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# File 'lib/gloo/objs/ctrl/each.rb', line 77

def add_default_children
  fac = @engine.factory
  fac.create_string WORD, '', self
  fac.create_string IN, '', self
  fac.create_script DO, '', self
end

#each_child? ⇒ Boolean

Is it set up to run for each word? If there is a child object by the name “word” then we will loop for each word in the string.

Returns:



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# File 'lib/gloo/objs/ctrl/each.rb', line 117

def each_child?
  return true if contains_child? CHILD

  return false
end

#each_line? ⇒ Boolean

Is it set up to run for each line? If there is a child object by the name “line” then we will loop for each line in the string.

Returns:



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# File 'lib/gloo/objs/ctrl/each.rb', line 194

def each_line?
  return true if find_child LINE

  return false
end

#each_repo? ⇒ Boolean

Is it set up to run for each git repo? If there is a child object by the name “repo” then we will loop for each repo in the directory.

Returns:



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# File 'lib/gloo/objs/ctrl/each.rb', line 232

def each_repo?
  return true if find_child REPO

  return false
end

#each_word? ⇒ Boolean

Is it set up to run for each word? If there is a child object by the name “word” then we will loop for each word in the string.

Returns:



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# File 'lib/gloo/objs/ctrl/each.rb', line 156

def each_word?
  return true if find_child WORD

  return false
end

#find_all_git_projects(path) ⇒ Object

Find all git projects in a path.



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# File 'lib/gloo/objs/ctrl/each.rb', line 241

def find_all_git_projects( path )
  path.children.collect do |f|
    if f.directory? && ( File.basename( f ) == '.git' )
      File.dirname( f )
    elsif f.directory?
      find_all_git_projects( f )
    end
  end.flatten.compact
end

#in_value ⇒ Object

Get the URI from the child object. Returns nil if there is none.



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# File 'lib/gloo/objs/ctrl/each.rb', line 44

def in_value
  o = find_child IN
  return o ? o.value : nil
end

#msg_run ⇒ Object

Run the system command.



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# File 'lib/gloo/objs/ctrl/each.rb', line 96

def msg_run
  if each_child?
    run_each_child
  elsif each_word?
    run_each_word
  elsif each_line?
    run_each_line
  elsif each_repo?
    run_each_repo
  end
end

#run_do ⇒ Object

Run the do script once.



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# File 'lib/gloo/objs/ctrl/each.rb', line 52

def run_do
  o = find_child DO
  return unless o

  Gloo::Exec::Dispatch.message( @engine, 'run', o )
end

#run_each_child ⇒ Object

Run for each word.



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# File 'lib/gloo/objs/ctrl/each.rb', line 126

def run_each_child
  o = find_child IN
  return unless o

  o = Gloo::Objs::Alias.resolve_alias( @engine, o )
  o.children.each do |child|
    set_child child
    run_do
  end
end

#run_each_line ⇒ Object

Run for each line.



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# File 'lib/gloo/objs/ctrl/each.rb', line 203

def run_each_line
  str = in_value
  return unless str

  str.each_line do |line|
    set_line line
    run_do
  end
end

#run_each_repo ⇒ Object

Run for each line.



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# File 'lib/gloo/objs/ctrl/each.rb', line 254

def run_each_repo
  path = in_value
  return unless path

  path = Pathname.new( path )
  repos = find_all_git_projects( path )
  repos.each do |o|
    set_repo o
    run_do
  end
end

#run_each_word ⇒ Object

Run for each word.



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# File 'lib/gloo/objs/ctrl/each.rb', line 165

def run_each_word
  str = in_value
  return unless str

  str.split( ' ' ).each do |word|
    set_word word
    run_do
  end
end

#set_child(obj) ⇒ Object

Set the child alias.



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# File 'lib/gloo/objs/ctrl/each.rb', line 140

def set_child( obj )
  o = find_child CHILD
  return unless o

  o.set_value obj.pn
end

#set_line(line) ⇒ Object

Set the value of the word.



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# File 'lib/gloo/objs/ctrl/each.rb', line 216

def set_line( line )
  o = find_child LINE
  return unless o

  o.set_value line
end

#set_repo(path) ⇒ Object

Set the value of the repo. This is a path to the repo.



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# File 'lib/gloo/objs/ctrl/each.rb', line 270

def set_repo( path )
  o = find_child REPO
  return unless o

  o.set_value path
end

#set_word(word) ⇒ Object

Set the value of the word.



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# File 'lib/gloo/objs/ctrl/each.rb', line 178

def set_word( word )
  o = find_child WORD
  return unless o

  o.set_value word
end