FlapDirective

flitter-flap/FlapDirective~ FlapDirective

./flitter directive for interacting with flitter-flap


Constructor

new FlapDirective()

Extends

Members

(static) services

Defines the services required by this directive.

(private) _di_allow_defer :boolean

If true, the injector will defer the class if the class requests any services that the container is missing. These services are filled in later and added to the prototype and any instances. True by default.

Type:
  • boolean

(private) _di_deferred_instances :Array.<module:flitter-di/src/Injectable~Injectable>

Collection of instances of this class that need to have the deferred service instances injected into them when the deferred services are finally provided.

(private) _di_deferred_services :Array.<string>

List of services that were deferred and not provided at the time of injection.

Type:
  • Array.<string>

(private) _options :Object

Mapping of option names to option values for the current invocation.

Type:
  • Object

Methods

(static) help() → {string}

Get the usage text for this directive.

Returns:
Type
string

(static) name() → {string}

Get the name of the command for this directive. This is what is used by ./flitter.

Returns:

"flap"

Type
string

(static) options() → {boolean}

Get the options provided by this directive. False to disable parsing.

Returns:
Type
boolean

(async) do_migration(app, target, dry, direction) → {Promise.<void>}

Apply migrations for the target unit in the specified direction. This uses the the migration tracking file specified in module:flitter-flap/FlapUnit~FlapUnit#file. If dry mode is specified, then a temporary copy of this file will be created and deleted, and the migrations will be provided a set of FlapHelper tools with dry mode enabled.

Parameters:
Name Type Default Description
app module:libflitter/app/FlitterApp~FlitterApp

the Flitter app

target string

name of the unit from which migrations should be applied. This unit's migration directory is looked up from the list created in module:flitter-flap/FlapUnit~FlapUnit#go.

dry boolean

If true, then the FlapHelper functions provided to the migrations will be run in dry mode. This specifies that files should not be modified.

direction "up" | "down" up

Direction in which migrations should be applied.

Returns:
Type
Promise.<void>

error(message)

Outputs an [ERROR] message to the console.

Parameters:
Name Type Description
message string

(async) handle(app, argv) → {Promise.<void>}

Handle an invocation of this command. Interprets the CLI arguments and handles them accordingly.

Parameters:
Name Type Description
app module:libflitter/app/FlitterApp~FlitterApp

the Flitter app

argv Object

command line arguments passed in from ./flitter

Returns:
Type
Promise.<void>

info(message)

Outputs an [INFO] message to the console.

Parameters:
Name Type Description
message string

Get the ASCII-text flap logo.

Returns:
Type
string

option(name) → {string}

Gets the value of the option with the specified name for the current invocation.

Parameters:
Name Type Description
name string
Returns:
Type
string

success(message)

Outputs a [SUCCESS] message to the console.

Parameters:
Name Type Description
message string

usage() → {string}

Get the usage information string for flap.

Returns:
Type
string

warning(message)

Outputs a [WARNING] message to the console.

Parameters:
Name Type Description
message string