Class: PVN::Pct::RepositoryDiffer

Inherits:
Differ
  • Object
show all
Defined in:
lib/pvn/pct/repository_differ.rb

Instance Method Summary collapse

Methods inherited from Differ

#initialize, #show_diff_counts

Constructor Details

This class inherits a constructor from PVN::Pct::Differ

Instance Method Details

#directory?(elmt) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pvn/pct/repository_differ.rb', line 32

def directory? elmt
  elmtinfo = elmt.get_info
  elmtinfo.kind == 'dir'
end

#get_diff_counts(path, options) ⇒ Object 



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# File 'lib/pvn/pct/repository_differ.rb', line 46

def get_diff_counts path, options
  revision = options.revision

  # revision -r20 is like diff -c20:
  fromrev, torev = get_from_to_revisions revision
  
  elmt = PVN::IO::Element.new :local => path
  modnames = get_modified elmt, fromrev, torev

  reporoot = elmt.repo_root

  svninfo = get_local_info

  filter = svninfo.url.dup
  filter.slice! svninfo.root
  filterre = Regexp.new '^' + filter + '/'
  
  diff_counts = Array.new
  modnames.each do |mod|
    fullpath = reporoot + mod
    elmt = PVN::IO::Element.new :path => fullpath
    
    next unless has_revisions? elmt, fromrev, torev
    next if directory? elmt

    from_count = get_line_count elmt, fromrev
    to_count = get_line_count elmt, torev

    name = mod.dup
    name.slice! filterre

    dc = PVN::DiffCount.new from_count, to_count, name
    diff_counts << dc
  end

  diff_counts
end

#get_from_to_revisions(rev) ⇒ Object 



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# File 'lib/pvn/pct/repository_differ.rb', line 11

def get_from_to_revisions rev
  if rev.size == 1
    if md = Regexp.new('(.+):(.+)').match(rev[0])
      [ md[1], md[2] ]
    else
      [ (rev[0].to_i - 1).to_s, rev[0] ]
    end
  else
    [ rev[0], rev[1] ]
  end
end

#get_line_count(elmt, rev) ⇒ Object 



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# File 'lib/pvn/pct/repository_differ.rb', line 42

def get_line_count elmt, rev
  elmt.cat(rev).size
end

#get_local_info ⇒ Object 



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# File 'lib/pvn/pct/repository_differ.rb', line 37

def get_local_info
  direlmt = PVN::IO::Element.new :local => '.'
  direlmt.get_info
end

#get_modified(elmt, fromrev, torev) ⇒ Object 



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# File 'lib/pvn/pct/repository_differ.rb', line 23

def get_modified elmt, fromrev, torev
  modified = elmt.find_modified_entries [ fromrev + ':' + torev ]
  modified.collect { |m| m.name }.sort.uniq
end

#has_revisions?(elmt, fromrev, torev) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pvn/pct/repository_differ.rb', line 28

def has_revisions? elmt, fromrev, torev
  elmt.has_revision?(fromrev) && elmt.has_revision?(torev)
end