Class: Command::Exists

Inherits:
Base
  • Object
show all
Defined in:
lib/command/exists.rb

Constant Summary collapse

NAME = 
"exists"
OPTIONS = 
[
  app_option(required: true)
].freeze
DESCRIPTION = 
"Shell-checks if an application (GVC) exists, useful in scripts"
LONG_DESCRIPTION = 
<<~DESC
  - Shell-checks if an application (GVC) exists, useful in scripts, e.g.:
  - Exits 0 when the app exists, 3 when it does not exist, and 64 for other errors.
DESC
EXAMPLES = 
<<~EX
  ```sh
  cpflow exists -a "$APP_NAME"
  status=$?
  if [ "$status" -eq 0 ]; then
    echo "exists"
  elif [ "$status" -eq 3 ]; then
    echo "not found"
  else
    echo "error: cpflow exists exited $status"
  fi
  ```
EX

Constants inherited from Base

Base::ACCEPTS_EXTRA_OPTIONS, Base::ALL_VALIDATIONS, Base::DEFAULT_ARGS, Base::HIDE, Base::REQUIRES_ARGS, Base::REQUIRES_STARTUP_CHECKS, Base::SUBCOMMAND_NAME, Base::USAGE, Base::VALIDATIONS, Base::VALIDATIONS_WITHOUT_ADDITIONAL_OPTIONS, Base::VALIDATIONS_WITH_ADDITIONAL_OPTIONS, Base::WITH_INFO_HEADER

Instance Attribute Summary

Attributes inherited from Base

#config

Instance Method Summary collapse

Methods inherited from Base

add_app_identity_option, all_commands, all_options, all_options_by_key_name, app_option, #args_join, commit_option, common_options, #cp, cpu_option, detached_option, dir_option, docker_context_option, domain_option, #ensure_docker_running!, entrypoint_option, image_option, #initialize, interactive_option, location_option, log_method_option, logs_limit_option, logs_since_option, memory_option, org_option, #progress, replica_option, #run_command_in_latest_image, #run_cpflow_command, run_release_phase_option, skip_confirm_option, skip_post_creation_hook_option, skip_pre_deletion_hook_option, skip_secret_access_binding_option, skip_secrets_setup_option, staging_branch_option, #step, #step_finish, terminal_size_option, trace_option, upstream_token_option, use_local_token_option, validations_option, verbose_option, version_option, wait_option, #with_retry, workload_option

Methods included from Helpers

normalize_command_name, normalize_option_name, random_four_digits, strip_str_and_validate

Constructor Details

This class inherits a constructor from Command::Base

Instance Method Details

#call ⇒ Object 



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# File 'lib/command/exists.rb', line 28

def call
  exit(cp.fetch_gvc.nil? ? ExitCode::NOT_FOUND : ExitCode::SUCCESS)
rescue StandardError => e
  Shell.abort(e.message)
end