class Berkshelf::Cli::Runner
This is the main entry point for the CLI. It exposes the method {#execute!} to start the CLI.
@note the arity of {#initialize} and {#execute!} are extremely important for testing purposes. It
is a requirement to perform in-process testing with Aruba. In process testing is much faster than spawning a new Ruby process for each test.
Public Class Methods
new(argv, stdin = STDIN, stdout = STDOUT, stderr = STDERR, kernel = Kernel)
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# File lib/berkshelf/cli.rb, line 14 def initialize(argv, stdin = STDIN, stdout = STDOUT, stderr = STDERR, kernel = Kernel) @argv, @stdin, @stdout, @stderr, @kernel = argv, stdin, stdout, stderr, kernel end
Public Instance Methods
execute!()
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# File lib/berkshelf/cli.rb, line 18 def execute! $stdin = @stdin $stdout = @stdout $stderr = @stderr Berkshelf::Cli.start(@argv) @kernel.exit(0) rescue Berkshelf::BerkshelfError => e Berkshelf.ui.error e Berkshelf.ui.error "\t" + e.backtrace.join("\n\t") if ENV["BERKSHELF_DEBUG"] @kernel.exit(e.status_code) rescue => e Berkshelf.ui.error "#{e.class} #{e}" Berkshelf.ui.error "\t" + e.backtrace.join("\n\t") if ENV["BERKSHELF_DEBUG"] @kernel.exit(47) end