Class: Git::Diff

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/git/diff.rb

Overview

object that holds the last X commits on given branch

Defined Under Namespace

Classes: DiffFile

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(base, from = nil, to = nil) ⇒ Diff

Returns a new instance of Diff.



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# File 'lib/git/diff.rb', line 7

def initialize(base, from = nil, to = nil)
  @base = base
  @from = from && from.to_s 
  @to = to && to.to_s

  @path = nil
  @full_diff = nil
  @full_diff_files = nil
  @stats = nil
end

Instance Attribute Details

#from ⇒ Object (readonly)

Returns the value of attribute from.



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# File 'lib/git/diff.rb', line 17

def from
  @from
end

#to ⇒ Object (readonly)

Returns the value of attribute to.



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# File 'lib/git/diff.rb', line 17

def to
  @to
end

Instance Method Details

#[](key) ⇒ Object

enumerable methods



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# File 'lib/git/diff.rb', line 58

def [](key)
  process_full
  @full_diff_files.assoc(key)[1]
end

#deletions ⇒ Object 



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# File 'lib/git/diff.rb', line 34

def deletions
  cache_stats
  @stats[:total][:deletions]
end

#each(&block) ⇒ Object

:yields: each Git::DiffFile in turn



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# File 'lib/git/diff.rb', line 63

def each(&block) # :yields: each Git::DiffFile in turn
  process_full
  @full_diff_files.map { |file| file[1] }.each(&block)
end

#insertions ⇒ Object 



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# File 'lib/git/diff.rb', line 39

def insertions
  cache_stats
  @stats[:total][:insertions]
end

#lines ⇒ Object 



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# File 'lib/git/diff.rb', line 29

def lines
  cache_stats
  @stats[:total][:lines]
end

#patch(file = nil) ⇒ Object Also known as: to_s

if file is provided and is writable, it will write the patch into the file



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# File 'lib/git/diff.rb', line 50

def patch(file = nil)
  cache_full
  @full_diff
end

#path(path) ⇒ Object 



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# File 'lib/git/diff.rb', line 19

def path(path)
  @path = path
  return self
end

#size ⇒ Object 



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# File 'lib/git/diff.rb', line 24

def size
  cache_stats
  @stats[:total][:files]
end

#stats ⇒ Object 



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# File 'lib/git/diff.rb', line 44

def stats
  cache_stats
  @stats
end