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Versions: 31
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Contents
# frozen_string_literal: true
require 'eac_ruby_base0/core_ext'
module Avm
module Tools
class Runner
class Instance < ::Avm::Instances::Runner
class System
ENVVAR_PARSER = /\A([^=]+)=(.+)\z/.to_parser do |m|
::Struct.new(:name, :value).new(m[1].strip, m[2].strip)
end
runner_with :help do
desc 'Execute a command in the instance\'s environment.'
arg_opt '-C', '--chdir'
arg_opt '-e', '--envvar', repeat: true
pos_arg :command_args, required: true, repeat: true
end
delegate :command_args, to: :parsed
def run
start_banner
run_command
end
# @return [Pathname]
def chdir
(parsed.chdir || instance.install_path).to_pathname
end
private
# @return [EacRubyUtils::Envs::Command]
def command_without_envvars
instance.host_env.command(*command_args).chdir(chdir)
end
# @return [EacRubyUtils::Envs::Command]
def command
envvars.inject(command_without_envvars) { |a, e| a.envvar(e.name, e.value) }
end
# @return [Hash<String, String>]
def envvars
parsed.envvar.map { |v| ENVVAR_PARSER.parse!(v) }
end
def run_command
command.system!
end
def start_banner
infov 'Instance', instance
infov 'Environment', instance.host_env
infov 'Directory', chdir
infov 'Envvars', envvars.map { |e| "#{e.name}=#{e.value}" }.join(', ')
infov 'Command', ::Shellwords.join(command_args)
end
end
end
end
end
end
Version data entries
31 entries across 31 versions & 2 rubygems