Class: AvoDeploy::ScmProvider::BzrScmProvider

Inherits:
ScmProvider
  • Object
show all
Defined in:
lib/avodeploy/scm_provider/bzr_scm_provider.rb

Instance Method Summary collapse

Constructor Details

#initialize(env) ⇒ BzrScmProvider

Initializes the provider

 @param env [TaskExecutionEnvironment] Environment for the commands to be executed in



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# File 'lib/avodeploy/scm_provider/bzr_scm_provider.rb', line 26

def initialize(env)
  super(env)
end

Instance Method Details

#checkout_from_remote(url, local_dir, branch, tag = nil) ⇒ Object

Checks out repository code from a system and switches to the given branch

Parameters:

  • url (String) —

    the repository location

  • local_dir (String) —

    path to the working copy

  • branch (String) —

    the branch to check out, not used here because branches are encoded in the bazaar urls

  • tag (String) (defaults to: nil) —

    tag to check out

Raises:

  • (RuntimeError) 


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# File 'lib/avodeploy/scm_provider/bzr_scm_provider.rb', line 36

def checkout_from_remote(url, local_dir, branch, tag = nil)
  cmd = "bzr co --lightweight #{url} #{local_dir}"

  if tag.nil? == false
    cmd += " -r tag:#{tag}"
  end

  res = @env.command(cmd)
  raise RuntimeError, "Could not checkout from bzr url #{url}" unless res.retval == 0
end

#cli_utils ⇒ Array

Returns the scm tools that have to be installed on specific systems

Returns:

  • (Array) —

    array of utilities



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# File 'lib/avodeploy/scm_provider/bzr_scm_provider.rb', line 105

def cli_utils
  ['bzr']
end

#diff_files_between_revisions(rev1, rev2) ⇒ Array

Finds files that differ between two revisions and returns them as a array

Parameters:

Returns:

  • (Array) 


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# File 'lib/avodeploy/scm_provider/bzr_scm_provider.rb', line 63

def diff_files_between_revisions(rev1, rev2)
  # same revision, nothing changed
  if rev1 == rev2
    return []
  end

  # exclude rev1 itself
  rev1 = rev1.to_i + 1

  res = @env.command("bzr log -r#{rev1}..#{rev2} -v --short")

  files = []

  res.stdout.lines.each do |line|
    line.strip!
    next unless line.start_with?('A') || line.start_with?('M')

    files << line[3, line.length]
  end

  files
end

#revision ⇒ String

Returns the current revision of the working copy

Returns:

  • (String) —

    the current revision of the working copy



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# File 'lib/avodeploy/scm_provider/bzr_scm_provider.rb', line 50

def revision
  res = @env.command('bzr revno --tree')

  res.stdout.gsub("\n", '')
end

#scm_files ⇒ Array

Returns scm files to be executed in the deployment process

Returns:

  • (Array) —

    array of scm control files



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# File 'lib/avodeploy/scm_provider/bzr_scm_provider.rb', line 98

def scm_files
  ['.bzr', '.bzrignore']
end

#unknown_files_in_workdir ⇒ Array

Finds files unknown file in the working directory and returns them as a array

Returns:

  • (Array) 


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# File 'lib/avodeploy/scm_provider/bzr_scm_provider.rb', line 90

def unknown_files_in_workdir
  res = @env.command("bzr status --short | grep '^? ' | awk '/^? (.*)$/ {print $2}'")
  res.stdout.lines
end