Class: Redmine::Scm::Adapters::DarcsAdapter
Constant Summary
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- DARCS_BIN =
Redmine::Configuration['scm_darcs_command'] || "darcs"
Class Method Summary
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Instance Method Summary
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#cat(path, identifier = nil) ⇒ Object
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#diff(path, identifier_from, identifier_to = nil) ⇒ Object
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#entries(path = nil, identifier = nil) ⇒ Object
Returns an Entries collection or nil if the given path doesn’t exist in the repository.
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#info ⇒ Object
Get info about the darcs repository.
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#initialize(url, root_url = nil, login = nil, password = nil, path_encoding = nil) ⇒ DarcsAdapter
constructor
A new instance of DarcsAdapter.
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#revisions(path = nil, identifier_from = nil, identifier_to = nil, options = {}) ⇒ Object
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#supports_cat? ⇒ Boolean
#adapter_name, #branches, client_version_above?, client_version_string, #default_branch, #entry, #properties, #root_url, shell_quote, #shell_quote, #supports_annotate?, #tags, #url, #with_leading_slash, #with_trailling_slash, #without_leading_slash, #without_trailling_slash
Constructor Details
#initialize(url, root_url = nil, login = nil, password = nil, path_encoding = nil) ⇒ DarcsAdapter
Returns a new instance of DarcsAdapter.
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# File 'lib/redmine/scm/adapters/darcs_adapter.rb', line 60
def initialize(url, root_url=nil, login=nil, password=nil,
path_encoding=nil)
@url = url
@root_url = url
end
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Class Method Details
.client_available ⇒ Object
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# File 'lib/redmine/scm/adapters/darcs_adapter.rb', line 41
def client_available
!client_version.empty?
end
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.client_command ⇒ Object
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# File 'lib/redmine/scm/adapters/darcs_adapter.rb', line 29
def client_command
@@bin ||= DARCS_BIN
end
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.client_version ⇒ Object
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# File 'lib/redmine/scm/adapters/darcs_adapter.rb', line 37
def client_version
@@client_version ||= (darcs_binary_version || [])
end
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.darcs_binary_version ⇒ Object
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# File 'lib/redmine/scm/adapters/darcs_adapter.rb', line 45
def darcs_binary_version
darcsversion = darcs_binary_version_from_command_line.dup
if darcsversion.respond_to?(:force_encoding)
darcsversion.force_encoding('ASCII-8BIT')
end
if m = darcsversion.match(%r{\A(.*?)((\d+\.)+\d+)})
m[2].scan(%r{\d+}).collect(&:to_i)
end
end
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.darcs_binary_version_from_command_line ⇒ Object
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# File 'lib/redmine/scm/adapters/darcs_adapter.rb', line 55
def darcs_binary_version_from_command_line
shellout("#{sq_bin} --version") { |io| io.read }.to_s
end
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.sq_bin ⇒ Object
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# File 'lib/redmine/scm/adapters/darcs_adapter.rb', line 33
def sq_bin
@@sq_bin ||= shell_quote(DARCS_BIN)
end
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Instance Method Details
#cat(path, identifier = nil) ⇒ Object
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# File 'lib/redmine/scm/adapters/darcs_adapter.rb', line 153
def cat(path, identifier=nil)
cmd = "#{self.class.sq_bin} show content --repodir #{shell_quote @url}"
cmd << " --match #{shell_quote("hash #{identifier}")}" if identifier
cmd << " #{shell_quote path}"
cat = nil
shellout(cmd) do |io|
io.binmode
cat = io.read
end
return nil if $? && $?.exitstatus != 0
cat
end
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#diff(path, identifier_from, identifier_to = nil) ⇒ Object
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# File 'lib/redmine/scm/adapters/darcs_adapter.rb', line 133
def diff(path, identifier_from, identifier_to=nil)
path = '*' if path.blank?
cmd = "#{self.class.sq_bin} diff --repodir #{shell_quote @url}"
if identifier_to.nil?
cmd << " --match #{shell_quote("hash #{identifier_from}")}"
else
cmd << " --to-match #{shell_quote("hash #{identifier_from}")}"
cmd << " --from-match #{shell_quote("hash #{identifier_to}")}"
end
cmd << " -u #{shell_quote path}"
diff = []
shellout(cmd) do |io|
io.each_line do |line|
diff << line
end
end
return nil if $? && $?.exitstatus != 0
diff
end
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#entries(path = nil, identifier = nil) ⇒ Object
Returns an Entries collection or nil if the given path doesn’t exist in the repository
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# File 'lib/redmine/scm/adapters/darcs_adapter.rb', line 79
def entries(path=nil, identifier=nil)
path_prefix = (path.blank? ? '' : "#{path}/")
if path.blank?
path = ( self.class.client_version_above?([2, 2, 0]) ? @url : '.' )
end
entries = Entries.new
cmd = "#{self.class.sq_bin} annotate --repodir #{shell_quote @url} --xml-output"
cmd << " --match #{shell_quote("hash #{identifier}")}" if identifier
cmd << " #{shell_quote path}"
shellout(cmd) do |io|
begin
doc = REXML::Document.new(io)
if doc.root.name == 'directory'
doc.elements.each('directory/*') do |element|
next unless ['file', 'directory'].include? element.name
entries << entry_from_xml(element, path_prefix)
end
elsif doc.root.name == 'file'
entries << entry_from_xml(doc.root, path_prefix)
end
rescue
end
end
return nil if $? && $?.exitstatus != 0
entries.compact.sort_by_name
end
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#info ⇒ Object
Get info about the darcs repository
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# File 'lib/redmine/scm/adapters/darcs_adapter.rb', line 72
def info
rev = revisions(nil,nil,nil,{:limit => 1})
rev ? Info.new({:root_url => @url, :lastrev => rev.last}) : nil
end
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#revisions(path = nil, identifier_from = nil, identifier_to = nil, options = {}) ⇒ Object
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# File 'lib/redmine/scm/adapters/darcs_adapter.rb', line 106
def revisions(path=nil, identifier_from=nil, identifier_to=nil, options={})
path = '.' if path.blank?
revisions = Revisions.new
cmd = "#{self.class.sq_bin} changes --repodir #{shell_quote @url} --xml-output"
cmd << " --from-match #{shell_quote("hash #{identifier_from}")}" if identifier_from
cmd << " --last #{options[:limit].to_i}" if options[:limit]
shellout(cmd) do |io|
begin
doc = REXML::Document.new(io)
doc.elements.each("changelog/patch") do |patch|
message = patch.elements['name'].text
message << "\n" + patch.elements['comment'].text.gsub(/\*\*\*END OF DESCRIPTION\*\*\*.*\z/m, '') if patch.elements['comment']
revisions << Revision.new({:identifier => nil,
:author => patch.attributes['author'],
:scmid => patch.attributes['hash'],
:time => Time.parse(patch.attributes['local_date']),
:message => message,
:paths => (options[:with_path] ? get_paths_for_patch(patch.attributes['hash']) : nil)
})
end
rescue
end
end
return nil if $? && $?.exitstatus != 0
revisions
end
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#supports_cat? ⇒ Boolean
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# File 'lib/redmine/scm/adapters/darcs_adapter.rb', line 66
def supports_cat?
self.class.client_version_above?([2, 0, 0])
end
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