Class: Solano::Hg

Inherits:
SCM
  • Object
show all
Extended by:
SolanoConstant
Includes:
SolanoConstant
Defined in:
lib/solano/scm/hg.rb

Constant Summary

Constants inherited from SCM

SCM::SCMS

Instance Attribute Summary

Attributes inherited from SCM

#default_origin_url

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from SCM

configure, #get_snap_id, parse_scp_url, scp_url?, #support_data, #upload_file, valid_repo_url?, without_scheme

Constructor Details

#initialize ⇒ Hg

Returns a new instance of Hg.



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# File 'lib/solano/scm/hg.rb', line 10

def initialize
  super
end

Class Method Details

.hg_changes?(options = {}) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/solano/scm/hg.rb', line 217

def hg_changes?(options={})
  options[:exclude] ||= []
  options[:exclude] = [options[:exclude]] unless options[:exclude].is_a?(Array)
  cmd = "hg status -mardu"
  p = IO.popen(cmd)
  changes = false
  while line = p.gets do
    line = line.strip
    status, name = line.split(/\s+/)
    next if options[:exclude].include?(name)
    if status !~ /^\?/ then
      changes = true
      break
    end
  end
  unless $?.success? then
    warn(Text::Warning::SCM_UNABLE_TO_DETECT)
    return false
  end
  return changes
end

.hg_push(this_branch, additional_refs = []) ⇒ Object 



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# File 'lib/solano/scm/hg.rb', line 239

def hg_push(this_branch, additional_refs=[])
  raise "not implemented"
end

.version_ok ⇒ Object 



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# File 'lib/solano/scm/hg.rb', line 243

def version_ok
  version = nil
  begin
    version_string = `hg -q --version`
    m =  version_string.match(Dependency::VERSION_REGEXP)
    version = m[0] unless m.nil?
  rescue Errno
  rescue Exception
  end
  if version.nil? || version.empty? then
    return false
  end
  version_parts = version.split(".")
  if version_parts[0].to_i < 2 then
    warn(Text::Warning::HG_VERSION % version)
  end
  true
end

Instance Method Details

#changes?(options = {}) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/solano/scm/hg.rb', line 71

def changes?(options={})
  return Solano::Hg.hg_changes?(:exclude=>".hgignore")
end

#commits ⇒ Object 



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# File 'lib/solano/scm/hg.rb', line 102

def commits
  commits = HgCommitLogParser.new(self.latest_commit).commits
  return commits
end

#create_patch(session_id, options = {}) ⇒ Object 



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# File 'lib/solano/scm/hg.rb', line 150

def create_patch(session_id, options={})
  api = options[:api]
  snapshot_commit = options[:commit]
  if "#{snapshot_commit}" == `hg --debug id -i`.to_s.strip then
    say Text::Warning::SAME_SNAPSHOT_COMMIT
    return
  end
  #check if commit is known locally
  if (`hg log --rev "ancestors(.) and #{snapshot_commit}" 2>&1 >/dev/null | grep -o 'error:' | wc -l`).to_i > 0 then
    raise Text::Error::PATCH_CREATION_ERROR % snapshot_commit
  end

  file_name = "solano-#{SecureRandom.hex(10)}.patch"
  tmp_dir = Dir.mktmpdir("patches")
  file_path = File.join(tmp_dir, file_name)
  Dir
  out = `hg export -o #{tmp_dir}/patch-%n -r #{snapshot_commit}:tip`
  say out
  build_patch(tmp_dir, file_path)

  file_size = File.size(file_path)
  file_sha1 = Digest::SHA1.file(file_path).hexdigest.upcase

  #upload patch
  say Text::Process::REQUST_PATCH_URL
  res = api.request_patch_url({:session_id => session_id})
  if (auth_url = res['auth_url']) then
    say Text::Process::UPLOAD_PATCH % auth_url
    upload_file(auth_url, file_path)
  else
    raise Text::Error::NO_PATCH_URL
  end

  args = {  :session_id => session_id,
            :sha1 => file_sha1,
            :size => file_size,}
  api.upload_session_patch(args)

ensure
  FileUtils.rm_rf(file_path) if file_path && File.exists?(file_path)
  FileUtils.rm_rf(tmp_dir) if tmp_dir && File.exists?(tmp_dir)
end

#create_snapshot(session_id, options = {}) ⇒ Object 



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# File 'lib/solano/scm/hg.rb', line 112

def create_snapshot(session_id, options={})
  api = options[:api]
  res = api.request_snapshot_url({:session_id => session_id})
  auth_url = res['auth_url']

  say Text::Process::SNAPSHOT_URL % auth_url

  unique = SecureRandom.hex(10)
  snaphot_path = File.join(Dir.tmpdir,".solano-#{unique}-snapshot")
  file = File.join(Dir.tmpdir, "solano-#{unique}-snapshot.tar")

  # #git default branch
  # branch = options[:default_branch]
  # branch ||= /\-\>.*\/(.*)$/.match( (`git branch -r | grep origin/HEAD`).strip)[1]

  # if branch.nil? then
  #   raise Text::Error::DEFAULT_BRANCH
  # end

  out = `hg clone #{root} #{snaphot_path}`
  out = `tar -C #{snaphot_path} -czpf #{file} .`
  upload_file(auth_url, file)
  Dir.chdir(snaphot_path){
    @snap_id = (`hg --debug id -i`).strip
  }

  desc = {"url" => auth_url.gsub(/\?.*/,''),
    "size" => File.stat(file).size,
    "sha1"=> Digest::SHA1.file(file).hexdigest.upcase,
    "commit_id"=> @snap_id,
    "session_id" => session_id,
  }
  api.update_snapshot({:repo_snapshot => desc})
ensure
  FileUtils.rm_rf(snaphot_path) if snaphot_path && File.exists?(snaphot_path)
  FileUtils.rm_f(file) if file && File.exists?(file)
end

#current_branch ⇒ Object 



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# File 'lib/solano/scm/hg.rb', line 60

def current_branch
  branch = `hg branch`
  branch.chomp!
  return branch
end

#current_commit ⇒ Object 



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# File 'lib/solano/scm/hg.rb', line 96

def current_commit
  commit = `hg id -i`
  commit.chomp!
  return commit
end

#default_branch ⇒ Object 



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# File 'lib/solano/scm/hg.rb', line 66

def default_branch
  # NOTE: not necessarily quite right in HG 2.1+ with a default bookmark
  return "default"
end

#hg_push(uri) ⇒ Object 



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# File 'lib/solano/scm/hg.rb', line 75

def hg_push(uri)
  cmd = "hg push -f -b #{self.current_branch} "
  cmd += " #{uri}"

  # git outputs something to stderr when it runs git push.
  # hg doesn't always ... so show the command that's being run and its
  # output to indicate progress.
  puts cmd
  puts `#{cmd}`
  return [0,1].include?( $?.exitstatus )
end

#ignore_path ⇒ Object 



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# File 'lib/solano/scm/hg.rb', line 55

def ignore_path
  path = File.join(self.root, Config::HG_IGNORE)
  return path
end

#number_of_commits(id_from, id_to) ⇒ Object 



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# File 'lib/solano/scm/hg.rb', line 107

def number_of_commits(id_from, id_to)
  result = `hg log --template='{node}\\n' #{id_from}..#{id_to}`
  result.split("\n").length
end

#origin_url ⇒ Object 



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# File 'lib/solano/scm/hg.rb', line 40

def origin_url
  return @default_origin_url if @default_origin_url

  result = `hg paths default`
  return nil unless $?.success?
  return nil if result.empty?
  result.strip!
  u = URI.parse(result) rescue nil
  if u && u.host.nil? then
    warn(Text::Warning::HG_PATHS_DEFAULT_NOT_URI)
    return nil
  end
  return result
end

#push_latest(session_data, suite_details, options = {}) ⇒ Object 



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# File 'lib/solano/scm/hg.rb', line 87

def push_latest(session_data, suite_details, options={})
  uri = if options[:use_private_uri] then
          suite_details["git_repo_private_uri"] || suite_details["git_repo_uri"]
        else
          suite_details["git_repo_uri"]
        end
  self.hg_push(uri)
end

#repo? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/solano/scm/hg.rb', line 18

def repo?
  if File.directory?('.hg') then
    return true
  end
  ignore = `hg status 2>&1`
  ok = $?.success?
  return ok
end

#repo_name ⇒ Object 



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# File 'lib/solano/scm/hg.rb', line 36

def repo_name
  return File.basename(self.root)
end

#root ⇒ Object 



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# File 'lib/solano/scm/hg.rb', line 27

def root
  root = `hg root`
  if $?.exitstatus == 0 then
    root.chomp! if root
    return root
  end
  return Dir.pwd
end

#scm_name ⇒ Object 



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# File 'lib/solano/scm/hg.rb', line 14

def scm_name
  return 'hg'
end