Class: Repository::Cvs

Inherits:
Repository
  • Object
show all
Defined in:
app/models/repository/cvs.rb

Constant Summary

ATTRIBUTE_KEY_NAMES =
{
  "url"          => "CVSROOT",
  "root_url"     => "Module",
  "log_encoding" => "Commit messages encoding",
}

Class Method Summary (collapse)

Instance Method Summary (collapse)

Methods inherited from Repository

available_scm, #branches, #committer_ids=, #committers, #default_branch, #diff_format_revisions, factory, fetch_changesets, #find_changeset_by_name, #find_committer_user, #latest_changeset, #latest_changesets, #password, #password=, #properties, #relative_path, #repo_log_encoding, #root_url=, scan_changesets_for_issue_ids, #scan_changesets_for_issue_ids, #scm, #scm_adapter, scm_available, scm_command, #scm_name, scm_version_string, #supports_all_revisions?, #supports_annotate?, #supports_cat?, #supports_directory_revisions?, #tags, #url=

Methods included from Redmine::Ciphering

cipher_key, decrypt_text, encrypt_text, included

Class Method Details

+ (Object) human_attribute_name(attribute_key_name)



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# File 'app/models/repository/cvs.rb', line 29

def self.human_attribute_name(attribute_key_name)
  ATTRIBUTE_KEY_NAMES[attribute_key_name] || super
end

+ (Object) scm_adapter_class



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# File 'app/models/repository/cvs.rb', line 33

def self.scm_adapter_class
  Redmine::Scm::Adapters::CvsAdapter
end

+ (Object) scm_name



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# File 'app/models/repository/cvs.rb', line 37

def self.scm_name
  'CVS'
end

Instance Method Details

- (Object) cat(path, identifier = nil)



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# File 'app/models/repository/cvs.rb', line 67

def cat(path, identifier=nil)
  rev = identifier.nil? ? nil : changesets.find_by_revision(identifier)
  scm.cat(path, rev.nil? ? nil : rev.committed_on)
end

- (Object) diff(path, rev, rev_to)



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# File 'app/models/repository/cvs.rb', line 72

def diff(path, rev, rev_to)
  #convert rev to revision. CVS can't handle changesets here
  diff=[]
  changeset_from=changesets.find_by_revision(rev)
  if rev_to.to_i > 0 
    changeset_to=changesets.find_by_revision(rev_to)
  end
  changeset_from.changes.each() do |change_from|
    
    revision_from=nil
    revision_to=nil      
    
    revision_from=change_from.revision if path.nil? || (change_from.path.starts_with? scm.with_leading_slash(path))
    
    if revision_from
      if changeset_to
        changeset_to.changes.each() do |change_to|
          revision_to=change_to.revision if change_to.path==change_from.path 
        end
      end
      unless revision_to
        revision_to=scm.get_previous_revision(revision_from)
      end
      file_diff = scm.diff(change_from.path, revision_from, revision_to)
      diff = diff + file_diff unless file_diff.nil?
    end
  end
  return diff
end

- (Object) entries(path = nil, identifier = nil)



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# File 'app/models/repository/cvs.rb', line 46

def entries(path=nil, identifier=nil)
  rev = identifier.nil? ? nil : changesets.find_by_revision(identifier)
  entries = scm.entries(path, rev.nil? ? nil : rev.committed_on)
  if entries
    entries.each() do |entry|
      if ( ! entry.lastrev.nil? ) && ( ! entry.lastrev.revision.nil? )
        change=changes.find_by_revision_and_path(
                   entry.lastrev.revision,
                   scm.with_leading_slash(entry.path) )
        if change
          entry.lastrev.identifier = change.changeset.revision
          entry.lastrev.revision   = change.changeset.revision
          entry.lastrev.author     = change.changeset.committer
          # entry.lastrev.branch     = change.branch
        end
      end
    end
  end
  entries
end

- (Object) entry(path = nil, identifier = nil)



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# File 'app/models/repository/cvs.rb', line 41

def entry(path=nil, identifier=nil)
  rev = identifier.nil? ? nil : changesets.find_by_revision(identifier)
  scm.entry(path, rev.nil? ? nil : rev.committed_on)
end

- (Object) fetch_changesets



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# File 'app/models/repository/cvs.rb', line 102

def fetch_changesets
  # some nifty bits to introduce a commit-id with cvs
  # natively cvs doesn't provide any kind of changesets, there is only a revision per file.
  # we now take a guess using the author, the commitlog and the commit-date.
  
  # last one is the next step to take. the commit-date is not equal for all 
  # commits in one changeset. cvs update the commit-date when the *,v file was touched. so
  # we use a small delta here, to merge all changes belonging to _one_ changeset
  time_delta=10.seconds
  
  fetch_since = latest_changeset ? latest_changeset.committed_on : nil
  transaction do
    tmp_rev_num = 1
    scm.revisions('', fetch_since, nil, :with_paths => true) do |revision|
      # only add the change to the database, if it doen't exists. the cvs log
      # is not exclusive at all. 
      tmp_time = revision.time.clone
      unless changes.find_by_path_and_revision(
          scm.with_leading_slash(revision.paths[0][:path]), revision.paths[0][:revision])
        cmt = Changeset.normalize_comments(revision.message, repo_log_encoding)
        cs = changesets.find(:first, :conditions=>{
          :committed_on=>tmp_time - time_delta .. tmp_time + time_delta,
          :committer=>revision.author,
          :comments=>cmt
        })
      
        # create a new changeset.... 
        unless cs
          # we use a temporaray revision number here (just for inserting)
          # later on, we calculate a continous positive number
          tmp_time2 = tmp_time.clone.gmtime
          branch = revision.paths[0][:branch]
          scmid = branch + "-" + tmp_time2.strftime("%Y%m%d-%H%M%S")
          cs = Changeset.create(:repository => self,
                                :revision => "tmp#{tmp_rev_num}",
                                :scmid => scmid,
                                :committer => revision.author, 
                                :committed_on => tmp_time,
                                :comments => revision.message)
          tmp_rev_num += 1
        end
      
        #convert CVS-File-States to internal Action-abbrevations
        #default action is (M)odified
        action="M"
        if revision.paths[0][:action]=="Exp" && revision.paths[0][:revision]=="1.1"
          action="A" #add-action always at first revision (= 1.1)
        elsif revision.paths[0][:action]=="dead"
          action="D" #dead-state is similar to Delete
        end
      
        Change.create(:changeset => cs,
        :action => action,
        :path => scm.with_leading_slash(revision.paths[0][:path]),
        :revision => revision.paths[0][:revision],
        :branch => revision.paths[0][:branch]
        )
      end
    end
    
    # Renumber new changesets in chronological order
    changesets.find(
            :all, :order => 'committed_on ASC, id ASC', :conditions => "revision LIKE 'tmp%'"
         ).each do |changeset|
      changeset.update_attribute :revision, next_revision_number
    end
  end # transaction
  @current_revision_number = nil
end