lib/cocoapods/command/ipc/repl.rb
module Pod
class Command
class IPC < Command
class Repl < IPC
include ProjectDirectory
END_OF_OUTPUT_SIGNAL = "\n\r".freeze
self.summary = 'The repl listens to commands on standard input'
self.description = <<-DESC
The repl listens to commands on standard input and prints their
result to standard output.
It accepts all the other ipc subcommands. The repl will signal the
end of output with the the ASCII CR+LF `\\n\\r`.
DESC
def run
print_version
signal_end_of_output
listen
end
def print_version
output_pipe.puts "version: '#{Pod::VERSION}'"
end
def signal_end_of_output
output_pipe.puts(END_OF_OUTPUT_SIGNAL)
STDOUT.flush
end
def listen
while repl_command = STDIN.gets
execute_repl_command(repl_command)
end
end
def execute_repl_command(repl_command)
unless repl_command == '\n'
repl_commands = repl_command.split
subcommand = repl_commands.shift.capitalize
arguments = repl_commands
subcommand_class = Pod::Command::IPC.const_get(subcommand)
subcommand_class.new(CLAide::ARGV.new(arguments)).run
signal_end_of_output
end
end
end
end
end
end