nix::NixRepl Struct Reference

Inheritance diagram for nix::NixRepl:

Public Member Functions
	NixRepl (const SearchPath &searchPath, nix::ref< Store > store, EvalState &state, std::function< AnnotatedValues()> getValues)
ReplExitStatus	mainLoop () override
void	initEnv () override
virtual StringSet	completePrefix (const std::string &prefix) override
StorePath	getDerivationPath (Value &v)
ProcessLineResult	processLine (std::string line)
void	loadFile (const Path &path)
void	loadFlake (const std::string &flakeRef)
void	loadFiles ()
void	reloadFiles ()
template<typename T, typename NameFn, typename ValueFn>
void	addToScope (T &&things, NameFn nameFn, ValueFn valueFn)
void	addAttrsToScope (Value &attrs)
void	addValMapToScope (const ValMap &attrs)
void	addVarToScope (const Symbol name, Value &v)
Expr &	parseString (std::string s)
std::variant< std::unique_ptr< Expr >, ExprReplBindings >	parseReplString (std::string s)
void	evalString (std::string s, Value &v)
void	loadDebugTraceEnv (const DebugTrace &dt)
void	loadReplOverlays ()
Value *	replOverlays ()
Value *	getReplOverlaysEvalFunction ()
Value *	replInitInfo ()
Value *	bindingsToAttrs ()
Value *	evalFile (SourcePath &path)
void	printValue (std::ostream &str, Value &v, unsigned int maxDepth=std::numeric_limits< unsigned int >::max())

Public Attributes
Evaluator &	evaluator
size_t	debugTraceIndex
Strings	loadedFiles
std::function< AnnotatedValues()>	getValues
std::shared_ptr< StaticEnv >	staticEnv
Env *	env
int	displ
StringSet	varNames
box_ptr< ReplInteracter >	interacter
std::shared_ptr< Value * >	replOverlaysEvalFunction

Static Public Attributes
static constexpr std::array	COMMANDS
static constexpr std::array	DEBUG_COMMANDS
static const int	envSize = 1 << 20

Additional Inherited Members
Public Types inherited from nix::AbstractNixRepl
typedef std::vector< std::pair< Value *, std::string > >	AnnotatedValues
Static Public Member Functions inherited from nix::AbstractNixRepl
static ReplExitStatus	run (const SearchPath &searchPath, nix::ref< Store > store, EvalState &state, std::function< AnnotatedValues()> getValues, const ValMap &extraEnv, Bindings *autoArgs)
static ReplExitStatus	runSimple (EvalState &evalState, const ValMap &extraEnv)
Protected Member Functions inherited from nix::AbstractNixRepl
	AbstractNixRepl (EvalState &state)
Protected Attributes inherited from nix::AbstractNixRepl
EvalState &	state
Bindings *	autoArgs

Member Function Documentation

bindingsToAttrs()

Value * nix::NixRepl::bindingsToAttrs

(

)

Get the current top-level bindings as an AttrSet.

completePrefix()

StringSet nix::NixRepl::completePrefix ( const std::string & prefix )

overridevirtual

Implements nix::detail::ReplCompleterMixin.

evalFile()

Value * nix::NixRepl::evalFile

(

SourcePath &

path

)

Parse a file, evaluate its result, and force the resulting value.

getDerivationPath()

StorePath nix::NixRepl::getDerivationPath

(

Value &

v

)

Exceptions

nix::Error

thrown directly if the expression does not evaluate to a derivation, or evaluates to an invalid derivation.

getReplOverlaysEvalFunction()

Value * nix::NixRepl::getReplOverlaysEvalFunction

(

)

Get the Nix function that composes the repl-overlays together.

initEnv()

void nix::NixRepl::initEnv ( )

overridevirtual

Implements nix::AbstractNixRepl.

loadReplOverlays()

void nix::NixRepl::loadReplOverlays

(

)

Load the repl-overlays and add the resulting AttrSet to the top-level bindings.

mainLoop()

ReplExitStatus nix::NixRepl::mainLoop ( )

overridevirtual

Implements nix::AbstractNixRepl.

replInitInfo()

Value * nix::NixRepl::replInitInfo

(

)

Get the info AttrSet that's passed as the first argument to each of the repl-overlays.

replOverlays()

Value * nix::NixRepl::replOverlays

(

)

Get a list of each of the repl-overlays (parsed and evaluated).

Member Data Documentation

COMMANDS

std::array nix::NixRepl::COMMANDS

staticconstexpr

Initial value:

= {
        "add"sv, "a"sv,
        "load"sv, "l"sv,
        "load-flake"sv, "lf"sv,
        "reload"sv, "r"sv,
        "edit"sv, "e"sv,
        "t"sv,
        "u"sv,
        "b"sv,
        "bl"sv,
        "i"sv,
        "sh"sv,
        "log"sv,
        "print"sv, "p"sv,
        "quit"sv, "q"sv,
        "doc"sv,
        "te"sv,
    }

DEBUG_COMMANDS

std::array nix::NixRepl::DEBUG_COMMANDS

staticconstexpr

Initial value:

= {
        "env"sv,
        "bt"sv, "backtrace"sv,
        "st"sv,
        "c"sv, "continue"sv,
        "s"sv, "step"sv,
    }

replOverlaysEvalFunction

std::shared_ptr<Value *> nix::NixRepl::replOverlaysEvalFunction

Initial value:

=
        std::allocate_shared<Value *>(TraceableAllocator<Value *>(), nullptr)

Cached return value of getReplOverlaysEvalFunction.

Note: This is shared_ptr to avoid garbage collection.

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The documentation for this struct was generated from the following file:

• lix/libcmd/repl.cc