VisionHelper class abstract

Helper methods used by most of the cli commands.

Inheritance
Implementers

Constructors

VisionHelper()

Properties

aliases List<String>
Alternate names for this command.
no setterinherited
argParser → ArgParser
The argument parser for this command.
no setterinherited
argResults → ArgResults?
The parsed argument results for this command.
no setterinherited
category String
The command's category.
no setterinherited
description String
A description of this command, included in usage.
no setterinherited
globalResults → ArgResults?
The parsed global argument results.
no setterinherited
googleVision GoogleVision
no setter
hashCode int
The hash code for this object.
no setterinherited
hidden bool
Whether or not this command should be hidden from help listings.
no setterinherited
imageBytes Uint8List
latefinal
imageFile File
latefinal
invocation String
A single-line template for how to invoke this command (e.g. "pub get package").
no setterinherited
name String
The name of this command.
no setterinherited
pages List<int>?
getter/setter pair
parent → Command?
The command's parent command, if this is a subcommand.
no setterinherited
runner → CommandRunner?
The command runner for this command.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
subcommands Map<String, Command>
An unmodifiable view of all sublevel commands of this command.
no setterinherited
suggestionAliases List<String>
Alternate non-functional names for this command.
no setterinherited
summary String
A short description of this command, included in parent's CommandRunner.usage.
no setterinherited
takesArguments bool
Whether or not this command takes positional arguments in addition to options.
no setterinherited
usage String
Generates a string displaying usage information for this command.
no setterinherited
usageFooter String?
An optional footer for usage.
no setterinherited

Methods

addSubcommand(Command command) → void
Adds Command as a subcommand of this.
inherited
annotateFile({ImageContext? imageContext}) Future<BatchAnnotateFilesResponse>
Helper methods used by most of the cli commands.
annotateImage() Future<BatchAnnotateImagesResponse>
Helper methods used by most of the cli commands.
credentialsFromFile(File file) String
credentialsFromFileName(String fileName) String
getFeatures() List<Feature>
Helper method to get the features from the command line.
initializeGoogleVision() Future<void>
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
printUsage() → void
Prints the usage information for this command.
inherited
run() FutureOr?
Runs this command.
inherited
toString() String
A string representation of this object.
inherited
usageException(String message) → Never
Throws a UsageException with message.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited