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Contents
# == PackageManager::Egg
#
# The Egg driver for the PackageManager provides a way to manage
# Python software packages with the PEAK +easy_install+ tool.
class AutomateIt::PackageManager::Egg < AutomateIt::PackageManager::BaseDriver
depends_on :programs => %w(python easy_install)
def suitability(method, *args) # :nodoc:
# Never select as default driver
return 0
end
# See AutomateIt::PackageManager#installed?
def installed?(*packages)
return _installed_helper?(*packages) do |list, opts|
cmd = "python -c 'import sys; print(sys.path)' 2>&1"
log.debug(PEXEC+cmd)
data = `#{cmd}`
# Extract array elements, turn them into basenames, and then split on
# '-' because that's the separator for the name and version.
found = data.scan(/'([^']+\.egg)'/).flatten.map{|t| File.basename(t).split('-', 2)[0]}
available = found & list
end
end
# See AutomateIt::PackageManager#not_installed?
def not_installed?(*packages)
return _not_installed_helper?(*packages)
end
# See AutomateIt::PackageManager#install
def install(*packages)
return _install_helper(*packages) do |list, opts|
# easy_install options:
# -Z : install into a direcory rather than a file
cmd = "easy_install -Z "+list.join(" ")+" < /dev/null"
cmd << " > /dev/null" if opts[:quiet]
cmd << " 2>&1"
interpreter.sh(cmd)
end
end
# See AutomateIt::PackageManager#uninstall
def uninstall(*packages)
return _uninstall_helper(*packages) do |list, opts|
# easy_install options:
# -m : removes package from the easy-install.pth
cmd = "easy_install -m "+list.join(" ")+" < /dev/null"
cmd << " > /dev/null" if opts[:quiet]
cmd << " 2>&1"
# Parse output for paths and remove the orphaned entries
log.info(PEXEC+cmd)
return packages if preview?
data = `#{cmd}`
paths = data.scan(/^Using ([^\n]+\.egg)$/m).flatten
for path in paths
interpreter.rm_rf(path)
end
end
end
end
Version data entries
31 entries across 31 versions & 2 rubygems