Class: RSCM::ClearCase

Inherits:
Base
  • Object
show all
Defined in:
lib/rscm/scm/clearcase.rb

Constant Summary collapse

LOG_FORMAT = 
"- !ruby/object:RSCM::RevisionFile\\n  developer: %u\\n  time: \\\"%Nd\\\"\\n  native_revision_identifier: %Vn\\n  previous_native_revision_identifier: %PVn\\n  path: %En\\n  status: %o\\n  message: \\\"%Nc\\\"\\n\\n"
TIME_FORMAT = 
"%d-%b-%Y.%H:%M:%S"
MAGIC_TOKEN = 
"9q8w7e6r5t4y"
STATUSES = 
{
  "checkin" => RevisionFile::MODIFIED,
  "mkelem" => RevisionFile::ADDED,
  "rmelem" => RevisionFile::DELETED,
}
DEFAULT_CONFIG_SPEC = 
"element * CHECKEDOUT\nelement * /main/LATEST"

Constants inherited from Base

Base::DEFAULT_QUIET_PERIOD, Base::THIRTY_TWO_WEEKS_AGO, Base::TWO_WEEKS_AGO

Instance Attribute Summary collapse

Attributes inherited from Base

#default_options, #logger

Instance Method Summary collapse

Methods inherited from Base

#==, #add, #can_create_central?, #central_exists?, #checkout, #checkout_commandline, #checkout_dir, #checkout_dir=, #commit, #create_central, #destroy_central, #diff, #edit, #file, #install_trigger, #move, #open, #poll_new_revisions, #rootdir, #supports_trigger?, #to_identifier, #to_yaml_properties, #transactional?, #trigger_installed?, #trigger_mechanism, #uninstall_trigger, #update_commandline, #uptodate?

Constructor Details

#initialize(stream = nil, stgloc = nil, tag = nil, config_spec = DEFAULT_CONFIG_SPEC) ⇒ ClearCase

Returns a new instance of ClearCase.



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# File 'lib/rscm/scm/clearcase.rb', line 21

def initialize(stream=nil, stgloc=nil, tag=nil, config_spec=DEFAULT_CONFIG_SPEC)
  @stream, @stgloc, @tag, @config_spec = stream, stgloc, tag, config_spec
end

Instance Attribute Details

#config_spec ⇒ Object

Returns the value of attribute config_spec.



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# File 'lib/rscm/scm/clearcase.rb', line 19

def config_spec
  @config_spec
end

#stgloc ⇒ Object

Returns the value of attribute stgloc.



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# File 'lib/rscm/scm/clearcase.rb', line 19

def stgloc
  @stgloc
end

#stream ⇒ Object

Returns the value of attribute stream.



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# File 'lib/rscm/scm/clearcase.rb', line 19

def stream
  @stream
end

#tag ⇒ Object

Returns the value of attribute tag.



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# File 'lib/rscm/scm/clearcase.rb', line 19

def tag
  @tag
end

Instance Method Details

#catcs(options = {}) ⇒ Object 



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# File 'lib/rscm/scm/clearcase.rb', line 113

def catcs(options={})
  Dir.chdir(checkout_dir) do
    catcs_cmd = "cleartool catcs"
    execute(catcs_cmd, options) do |io|
      yield io
    end
  end
end

#checked_out? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rscm/scm/clearcase.rb', line 72

def checked_out?
  !Dir["#{checkout_dir}/*"].empty?
end

#destroy_working_copy(options = {}) ⇒ Object 



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# File 'lib/rscm/scm/clearcase.rb', line 76

def destroy_working_copy(options={})
  execute("cleartool rmview #{checkout_dir}", options) do |io|
    io.read
  end
end

#import_central(options = {}) ⇒ Object 



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# File 'lib/rscm/scm/clearcase.rb', line 82

def import_central(options={})
  execute("clearfsimport -recurse -nsetevent #{options[:dir]} #{checkout_dir}", options) do |io|
    io.read
  end
end

#load_rules ⇒ Object

What’s loaded into view



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# File 'lib/rscm/scm/clearcase.rb', line 131

def load_rules
  result = []
  catcs do |io|
    io.each_line do |line|
      if(line =~ /^load[\s]*(.*)$/)
        return result << $1
      end
    end
  end
  result
end

#mkview!(options = {}) ⇒ Object

Non-RSCM API methods



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# File 'lib/rscm/scm/clearcase.rb', line 90

def mkview!(options={})
   # Create view (working copy)
   mkview_cmd = "cleartool mkview -snapshot -stream #{@stream} -stgloc #{@stgloc} -tag #{@tag} #{@checkout_dir}"
   execute(mkview_cmd, options) do |io|
     puts io.read
   end
end

#revisions(from_identifier, options = {}) ⇒ Object 



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# File 'lib/rscm/scm/clearcase.rb', line 25

def revisions(from_identifier, options={})
  options = {
    :from_identifier => from_identifier,
    :to_identifier => Time.infinity, 
    :relative_path => nil
  }.merge(options)

  checkout unless checked_out?
  rules = load_rules
  vob = vob(rules[0])
  result = Revisions.new
  
  unless vob
    STDERR.puts "No vob found. Please set load rules in the view: #{checkout_dir}"
    return result 
  end
  with_working_dir(checkout_dir) do
    since = (from_identifier + 1).strftime(TIME_FORMAT)
    cmd = "cleartool lshistory -recurse -nco -since #{since} -fmt \"#{LOG_FORMAT}\" -pname #{vob}"
    execute(cmd, options) do |io|
      # escape all quotes, except the one at the beginning and end. this is a bit ugly...
      raw_yaml = io.read
      fixed_yaml = raw_yaml.gsub(/^  message: \"/, "  message: #{MAGIC_TOKEN}")
      fixed_yaml = fixed_yaml.gsub(/\"\n\n/, "#{MAGIC_TOKEN}\n\n")
      fixed_yaml = fixed_yaml.gsub(/\"/, "\\\"")
      fixed_yaml = fixed_yaml.gsub(MAGIC_TOKEN, "\"")
 
      files = YAML.load(fixed_yaml)
      files.each do |file|
        file.path.gsub!(/\\/, "/")
        file.status = STATUSES[file.status]
        rev = revision(file.native_revision_identifier)
        if(rev && matches_load_rules?(rules, file.path))
          file.native_revision_identifier = rev
          file.previous_native_revision_identifier = revision(file.previous_native_revision_identifier)
          t = file.time
          # the time now has escaped quotes..
          file.time = Time.utc(t[2..5],t[6..7],t[8..9],t[11..12],t[13..14],t[15..16])
          file.message.strip!
          result.add(file)
        end
      end
    end
  end
  result
end

#update_load_rules!(options = {}) ⇒ Object 



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# File 'lib/rscm/scm/clearcase.rb', line 98

def update_load_rules!(options={})
  Dir.chdir(checkout_dir) do
    # tempfile is broken on windows (!!)
    cfg_spec_file = "__rscm.cfgspec"
    config_spec_file = File.open(cfg_spec_file, "w") do |io|
      io.write(@config_spec)
    end

    setcs_cmd = "cleartool setcs #{cfg_spec_file}"
    Better.popen(setcs_cmd, "w") do |io|
      io.write "yes\n"
    end
  end
end

#vob(load_rule) ⇒ Object 



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# File 'lib/rscm/scm/clearcase.rb', line 122

def vob(load_rule)
  if(load_rule =~ /[\\\/]*([\w]*)/)
    $1
  else
    nil
  end
end