Class: Repository::Cvs

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

Constant Summary collapse

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

.human_attribute_name(attribute_key_name) ⇒ Object 



29
30
31
 
# File 'app/models/repository/cvs.rb', line 29

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

.scm_adapter_class ⇒ Object 



33
34
35
 
# File 'app/models/repository/cvs.rb', line 33

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

.scm_name ⇒ Object 



37
38
39
 
# File 'app/models/repository/cvs.rb', line 37

def self.scm_name
  'CVS'
end

Instance Method Details

#cat(path, identifier = nil) ⇒ Object 



67
68
69
70
 
# 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

#diff(path, rev, rev_to) ⇒ Object 



72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
 
# 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

#entries(path = nil, identifier = nil) ⇒ Object 



46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
 
# 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

#entry(path = nil, identifier = nil) ⇒ Object 



41
42
43
44
 
# 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

#fetch_changesets ⇒ Object 



102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
 
# 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