Class: GGem::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/ggem/cli.rb,
lib/ggem/cli/clirb.rb,
lib/ggem/cli/commands.rb

Defined Under Namespace

Modules: ForceTagOptionCommand, GemspecCommand, GitRepoCommand, NotifyCmdCommand, ValidCommand Classes: BuildCommand, CLIRB, CommandSet, GenerateCommand, InstallCommand, InvalidCommand, PushCommand, ReleaseCommand, TagCommand

Constant Summary collapse

COMMANDS = 
CommandSet.new{ |unknown| InvalidCommand.new(unknown) }.tap do |c|
  c.add(GenerateCommand, "generate", "g")
  c.add(BuildCommand,    "build",    "b")
  c.add(InstallCommand,  "install",  "i")
  c.add(PushCommand,     "push",     "p")
  c.add(TagCommand,      "tag",      "t")
  c.add(ReleaseCommand,  "release",  "r")
end
InvalidCommandError = 
Class.new(ArgumentError)
CommandExitError = 
Class.new(RuntimeError)

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(kernel = nil, stdout = nil, stderr = nil) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/ggem/cli.rb', line 23

def initialize(kernel = nil, stdout = nil, stderr = nil)
  @kernel = kernel || Kernel
  @stdout = stdout || $stdout
  @stderr = stderr || $stderr
end

Class Method Details

.run(args) ⇒ Object 



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# File 'lib/ggem/cli.rb', line 19

def self.run(args)
  new.run(args)
end

Instance Method Details

#run(args) ⇒ Object 



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# File 'lib/ggem/cli.rb', line 29

def run(args)
  begin
    cmd_name = args.shift
    cmd = COMMANDS[cmd_name]
    cmd.run(args)
  rescue CLIRB::HelpExit
    @stdout.puts cmd.help
  rescue CLIRB::VersionExit
    @stdout.puts GGem::VERSION
  rescue CLIRB::Error, ArgumentError, InvalidCommandError => ex
    display_debug(ex)
    @stderr.puts "#{ex.message}\n\n"
    @stdout.puts cmd.help
    @kernel.exit 1
  rescue CommandExitError
    @kernel.exit 1
  rescue => ex
    @stderr.puts "#{ex.class}: #{ex.message}"
    @stderr.puts ex.backtrace.join("\n")
    @kernel.exit 1
  end
  @kernel.exit 0
end