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module Fission
class CLI
# Internal: Creates a new Fission::CLI object. This automatically parses
# the arguments in ARGV. This will also automatically display the usage
# and exit if applicable.
#
# Examples
#
# Fission::CLI.new
#
# Returns a Fission::CLI object.
def initialize(args=ARGV, parser=CommandLineParser)
@args = args ||= ARGV
@parser = parser.new @args
parse_arguments
end
# Internal: Execute the determined command.
#
# Examples:
#
# Fission::CLI.new(ARGV).execute
#
# Returns nothing.
def execute
@cmd.execute
end
private
# Internal: Parses the arguments using the parser.
#
# Examples:
#
# @cli.parse_arguments
#
# Returns nothing.
def parse_arguments
@parser.parse
@cmd = @parser.command
end
end
end
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