Class: Cfruby::Packages::FreeBSDPackageManager

Inherits:
PackageManager show all
Defined in:
lib/libcfruby/osmodules/freebsd.rb

Overview

PackageManager implementation for the FreeBSD ports system

Instance Method Summary collapse

Methods inherited from PackageManager

#[], #installed_version, #method_missing, #version

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Cfruby::Packages::PackageManager

Instance Method Details

#install(packagename, force = false) ⇒ Object

Installs the latest version of the named package



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# File 'lib/libcfruby/osmodules/freebsd.rb', line 363

def install(packagename, force=false)
	packagename.strip!()

	# determine whether to use portinstall or pkg_add
	if(test(?x, '/usr/local/sbin/portinstall'))
		@portadd = '/usr/local/sbin/portinstall -M BATCH=YES'
	else
		@portadd = '/usr/sbin/pkg_add -r'
	end

	if force
		Cfruby.controller.attempt("Installing \"#{packagename}\"", 'destructive', 'unknown', 'install') {
			Exec.exec("#{@portadd} -f #{packagename}")
		}
		
		return(true)
	elsif !installed?(packagename)
		Cfruby.controller.attempt("Installing \"#{packagename}\"", 'destructive', 'unknown', 'install') {
			output = Exec.exec("#{@portadd} #{packagename}")
			if(output[1].length > 0 && output[1][0] =~ /\*\* No such installed package or port/)
				raise(InstallError, "#{packagename} not found by \"#{@portadd}\"")
			end
		}
		
		return(true)
	end
	
	return(false)
end

#installed?(package) ⇒ Boolean

Return true if the package is installed Checks the origin as well

Returns:

  • (Boolean) 


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# File 'lib/libcfruby/osmodules/freebsd.rb', line 349

def installed?(package)
	Cfruby.controller.inform('debug', "Getting installed? status of \"#{package}\" by origin")

	installed_packages.each_value() { |packageinfo|
		if(packageinfo.origin == package)
			return(true)
		end
	}

	return(super(package))
end

#installed_packages ⇒ Object

Returns a PackageList object that contains key value pairs for every installed package where the key is the package name and the value is the currently installed version. See PackageList for more information



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# File 'lib/libcfruby/osmodules/freebsd.rb', line 422

def installed_packages()
	packages = PackageList.new()
	packageregex = /([^ ]+)-([^- ]+)\s+(.*)/

	installedpackageslist = `/usr/sbin/pkg_info`
	installedpackageslist.each_line() { |line|
		line.strip!()
		match = packageregex.match(line)
		if(match != nil)
			name = match[1]
			version = match[2]
			description = match[3]

			packages[name] = PackageInfo.new()
			packages[name].name = name
			packages[name].version = version
			packages[name].description = description
			packages[name].origin = `/usr/sbin/pkg_info -q -o #{name}-#{version}`.strip()
		end
	}

	return(packages)
end

#packages ⇒ Object

Returns a PackageList object that contains key value pairs for every package (installed or not) where the key is the package name and the value is a PackageInfo object



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# File 'lib/libcfruby/osmodules/freebsd.rb', line 450

def packages()
	packages = PackageList.new()

	os = Cfruby::OS::OSFactory.new().get_os()
	indexfile = '/usr/ports/INDEX'
	if(os['version'] =~ /^5/)
		indexfile = '/usr/ports/INDEX-5'
	end

	# run make fetchindex if the index doesn't exist
	if(!test(?e, indexfile))
		Exec.exec("cd /usr/ports && make fetchindex")
	end

	# parse /usr/ports/INDEX to get a listing
	File.open(indexfile, File::RDONLY) { |fp|
		fp.each_line() { |line|
			line = line.split(/\|/)
			name = line[0][/^(.*)-[^-]+/, 1]
			version = line[0][/-([^-]+)$/, 1]
			description = line[3]

			packages[name] = PackageInfo.new()
			packages[name].name = name
			packages[name].version = version
			packages[name].description = description
			packages[name].origin = line[1]
		}
	}

	return(packages)
end

#uninstall(packagename) ⇒ Object

Uninstalls the named package



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# File 'lib/libcfruby/osmodules/freebsd.rb', line 395

def uninstall(packagename)
	packagename.strip!()

	Cfruby.controller.attempt("Uninstalling \"#{packagename}\"", 'destructive', 'unknown') {
		# we have to iterate through all the attributes (name, name-version, origin) to properly delete what this could be.
		packagetodelete = nil
		installed_packages().each_value() { |package|
			if(packagename == package.name) or (packagename == "#{package.name}-#{package.version}") or (packagename == package.origin)
				packagetodelete = package.name + '-' + package.version
				break
			end
		}

		if packagetodelete.nil?
			Cfruby.controller.attempt_abort("package \"#{packagename}\": not installed")
		else
			Exec.exec("/usr/sbin/pkg_delete #{packagetodelete}`")
		end
	}

end