Module: RoastBeef

Defined in:
lib/roastbeef.rb,
lib/roastbeef/package.rb,
lib/roastbeef/package_manager.rb,
lib/roastbeef/scms/bzr_package.rb,
lib/roastbeef/scms/cvs_package.rb,
lib/roastbeef/scms/git_package.rb,
lib/roastbeef/scms/svn_package.rb

Defined Under Namespace

Classes: BzrPackage, CvsPackage, GitPackage, Package, PackageManager, SvnPackage

Constant Summary collapse

VERSION = 
'0.0.4'
USAGE = 
"roastbeef #{VERSION}

uh ok so roast beef is some kind of package manager that uses upstream
repositories instead of maintaining its own. basically  it helps you download
configure and install the newest version of a program.

#{File.read(File.dirname(__FILE__) + '/../README.txt').split(/==.*$/)[2].strip}

of course you can find out more things at http://roastbeef.rubyforge.org"
SRC_DIR = 
File.expand_path("~/src")
LISTING_FILENAME = 
File.expand_path('~/.roastbeef/sources.yml')
UPDATE_SOURCES =

URLs to check for sources. only one is used TODO: allow users to add their own

['http://github.com/technomancy/roast-beef/tree/master/sources.yml?raw=true',
'http://roastbeef.rubyforge.org/sources.yml']
PACKAGE_TYPES = 
{}

Class Method Summary collapse

Class Method Details

.install(package) ⇒ Object 



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# File 'lib/roastbeef.rb', line 30

def install(package)
  Package.find(package).install
end

.listing ⇒ Object 



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# File 'lib/roastbeef.rb', line 64

def listing
  update if !File.exist?(LISTING_FILENAME) or
    # source list is older than a week
    File.mtime(LISTING_FILENAME) < Time.now - 604800
  @listing ||= YAML.load(File.read(LISTING_FILENAME))
end

.remove(package) ⇒ Object 



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# File 'lib/roastbeef.rb', line 50

def remove(package)
  Package.find(package).remove
end

.search(term) ⇒ Object

searches the name and description of all packages



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# File 'lib/roastbeef.rb', line 55

def search(term)
  term = Regexp.new(Regexp.escape(term)) if term.is_a? String
  Package.all.select{ |p| p.inspect =~ term }.map{ |pack| puts pack.to_s }
end

.setup ⇒ Object

when we first run we need to do some setup



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# File 'lib/roastbeef.rb', line 72

def setup
  puts "ok we are performing some initial setup here..."
  system "mkdir -p #{File.dirname(LISTING_FILENAME)} #{SRC_DIR}"
  PackageManager.setup
  puts "... and now we are done."
end

.show(name) ⇒ Object 



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# File 'lib/roastbeef.rb', line 60

def show(name)
  p Package.find(name)
end

.update ⇒ Object

find the first usable source listing and cache it



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# File 'lib/roastbeef.rb', line 35

def update
  # TODO: eventually a single YAML file will not scale.
  # will probably have to marshall.
  setup if !File.exist?(SRC_DIR) or !File.exist?(LISTING_FILENAME)
  File.open(LISTING_FILENAME, 'w') do |f|
    UPDATE_SOURCES.select { |s| !f.puts(open(s).read) rescue nil }
  end
  @listing = nil # force the in-memory copy to be reloaded
end

.upgrade ⇒ Object

upgrade all installed packages



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# File 'lib/roastbeef.rb', line 46

def upgrade
  listing.map { |name, meta| find(name).upgrade if find(name).checked_out? }
end