paludis.Environment

Module paludis :: Class Environment

[show private | hide private]

Type Environment

object --+    
         |    
  instance --+
             |
            Environment

Known Subclasses:: AdaptedEnvironment, EnvironmentImplementation, NoConfigEnvironment, PaludisEnvironment, TestEnvironment

Represents a working environment, which contains an available packages database and provides various methods for querying package visibility and options.

Method Summary
	`__init__(...)` Raises an exception This class cannot be instantiated from Python
	`__getitem__(...)` [selection] -> list of PackageID Return PackageID instances matching a given selection.
	`__reduce__(...)`
bool	`query_use(UseFlagName, PackageID)` Is a particular use flag enabled for a particular package?
DepSpec	`set(SetName)` Fetch a named set.
Inherited from instance
	`__new__(T, S, ...)` T.__new__(S, ...) -> a new object with type S, a subtype of T
Inherited from object
	`__delattr__(...)` x.__delattr__('name') <==> del x.name
	`__getattribute__(...)` x.__getattribute__('name') <==> x.name
	`__hash__(x)` x.__hash__() <==> hash(x)
	`__reduce_ex__(...)` helper for pickle
	`__repr__(x)` x.__repr__() <==> repr(x)
	`__setattr__(...)` x.__setattr__('name', value) <==> x.name = value
	`__str__(x)` x.__str__() <==> str(x)

Property Summary
	`default_destinations`: [ro] DestinationsIterable Default destination candidates for installing packages.
	`package_database`: [ro] PackageDatabase Our package databas.
	`root`: [ro] string Our root location for installs.
	`set_names`: [ro] SetNamesIterable All known named sets.

Method Details

getitem(...)
(Indexing operator)

[selection] -> list of PackageID Return PackageID instances matching a given selection.

query_use(UseFlagName, PackageID)

Is a particular use flag enabled for a particular package?

Returns:: bool

set(SetName)

Fetch a named set.

Returns:: DepSpec

Property Details

default_destinations

[ro] DestinationsIterable Default destination candidates for installing packages.

Get Method:: <Boost.Python.function object at 0x179ee...

package_database

[ro] PackageDatabase Our package databas.

Get Method:: <Boost.Python.function object at 0x179ee...

root

[ro] string Our root location for installs.

Get Method:: <Boost.Python.function object at 0x179ee...

set_names

[ro] SetNamesIterable All known named sets.

Get Method:: <Boost.Python.function object at 0x179ee...

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