Class: BetweenMeals::Repo::Hg

Inherits:
BetweenMeals::Repo show all
Defined in:
lib/between_meals/repo/hg.rb,
lib/between_meals/repo/hg/cmd.rb

Defined Under Namespace

Classes: Cmd

Instance Attribute Summary

Attributes inherited from BetweenMeals::Repo

#bin, #repo_path

Instance Method Summary collapse

Methods inherited from BetweenMeals::Repo

#create, get, #head, #head_msg, #head_msg=, #initialize, #latest_revision

Constructor Details

This class inherits a constructor from BetweenMeals::Repo

Instance Method Details

#changes(start_ref, end_ref) ⇒ Object

Return files changed between two revisions



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# File 'lib/between_meals/repo/hg.rb', line 47

def changes(start_ref, end_ref)
  valid_ref?(start_ref)
  valid_ref?(end_ref) if end_ref
  stdout = @cmd.status(start_ref, end_ref).stdout
  begin
    parse_status(stdout).compact
  rescue StandardError => e
    # We've seen some weird non-reproducible failures here
    @logger.error(
      'Something went wrong. Please report this output.',
    )
    @logger.error(e)
    stdout.lines.each do |line|
      @logger.error(line.strip)
    end
    exit(1)
  end
end

#checkout(url) ⇒ Object 



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# File 'lib/between_meals/repo/hg.rb', line 42

def checkout(url)
  @cmd.clone(url, @repo_path)
end

#email ⇒ Object 



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# File 'lib/between_meals/repo/hg.rb', line 116

def email
  username[2]
rescue StandardError
  nil
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/between_meals/repo/hg.rb', line 34

def exists?
  Dir.exists?(Pathname.new(@repo_path).join('.hg'))
end

#files ⇒ Object

Return all files



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# File 'lib/between_meals/repo/hg.rb', line 75

def files
  @cmd.manifest.stdout.split("\n").map do |x|
    { :path => x, :status => :created }
  end
end

#head_parents ⇒ Object 



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# File 'lib/between_meals/repo/hg.rb', line 81

def head_parents
  [{
    :time => Time.parse(@cmd.log('date|isodate', 'master').stdout),
    :rev => @cmd.log('node', 'master').stdout,
  }]
rescue StandardError
  [{
    :time => nil,
    :rev => nil,
  }]
end

#head_rev ⇒ Object 



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# File 'lib/between_meals/repo/hg.rb', line 38

def head_rev
  @cmd.log('node').stdout
end

#last_author ⇒ Object 



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# File 'lib/between_meals/repo/hg.rb', line 93

def last_author
  [
    /^.*<(.*)>$/,
    /^(.*@.*)$/,
  ].each do |re|
    m = @cmd.log('author').stdout.match(re)
    return { :email => m[1] } if m
  end
  return { :email => nil }
end

#last_msg ⇒ Object 



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# File 'lib/between_meals/repo/hg.rb', line 104

def last_msg
  @cmd.log('desc').stdout
rescue StandardError
  nil
end

#last_msg=(msg) ⇒ Object 



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# File 'lib/between_meals/repo/hg.rb', line 110

def last_msg=(msg)
  if last_msg.strip != msg.strip
    @cmd.amend(msg.strip)
  end
end

#name ⇒ Object 



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# File 'lib/between_meals/repo/hg.rb', line 122

def name
  username[1]
rescue StandardError
  nil
end

#setup ⇒ Object 



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# File 'lib/between_meals/repo/hg.rb', line 25

def setup
  @bin = 'hg'
  @cmd = BetweenMeals::Repo::Hg::Cmd.new(
    :bin => @bin,
    :cwd => @repo_path,
    :logger => @logger,
  )
end

#status ⇒ Object 



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# File 'lib/between_meals/repo/hg.rb', line 128

def status
  @cmd.status.stdout
end

#update ⇒ Object 



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# File 'lib/between_meals/repo/hg.rb', line 66

def update
  @cmd.pull.stdout
rescue StandardError
  @logger.error('Something went wrong with hg!')
  @logger.error(cmd.stdout)
  raise
end

#upstream?(rev) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/between_meals/repo/hg.rb', line 132

def upstream?(rev)
  # Check if commit is an ancestor of master
  # Returns the diff if common ancestor is found,
  # returns nothing if not
  if @cmd.rev("'ancestor(master,#{rev}) & #{rev}'").stdout.empty?
    return false
  else
    return true
  end
end

#valid_ref?(ref) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/between_meals/repo/hg.rb', line 143

def valid_ref?(ref)
  @cmd.rev(ref)
  return true
rescue StandardError
  raise Changeset::ReferenceError
end