Class: ClaudeAgentSDK::CommandBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/claude_agent_sdk/command_builder.rb

Overview

Builds the CLI argv array from a ClaudeAgentOptions instance.

Constant Summary collapse

EXTRA_ARG_FLAG_REGEXP = 
/\A[a-z0-9][a-z0-9-]*\z/

Instance Method Summary collapse

Constructor Details

#initialize(cli_path, options) ⇒ CommandBuilder

Returns a new instance of CommandBuilder.



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# File 'lib/claude_agent_sdk/command_builder.rb', line 12

def initialize(cli_path, options)
  @cli_path = cli_path
  @options = options
end

Instance Method Details

#build ⇒ Object 



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# File 'lib/claude_agent_sdk/command_builder.rb', line 17

def build
  cmd = [@cli_path, "--output-format", "stream-json", "--verbose"]

  append_system_prompt(cmd)
  append_tools(cmd)
  append_allowed_tools(cmd)
  append_disallowed_tools(cmd)
  append_max_turns(cmd)
  append_model(cmd)
  append_permission(cmd)
  append_session(cmd)
  append_settings(cmd)
  append_budget(cmd)
  append_thinking(cmd)
  append_effort(cmd)
  append_betas(cmd)
  append_append_allowed_tools(cmd)
  append_output_format(cmd)
  append_additional_dirs(cmd)
  append_mcp_servers(cmd)
  append_boolean_flags(cmd)
  append_plugins(cmd)
  append_setting_sources(cmd)
  append_extra_args(cmd)

  # Always use streaming mode for bidirectional control protocol.
  # Prompts and agents are sent via stdin (initialize + user messages),
  # which avoids OS ARG_MAX limits for large prompts and agent configurations.
  cmd.push("--input-format", "stream-json")

  cmd
end