Struct SessionConfigBuilder 

pub struct SessionConfigBuilder { /* private fields */ }

Builder for SessionConfig with fluent API

Implementations

impl SessionConfigBuilder

pub fn new(query: impl Into<String>) -> Self

pub fn resume_session_id(self, id: impl Into<String>) -> Self

Resume a specific session by ID (maps to –resume)

pub fn explicit_session_id(self, id: impl Into<String>) -> Self

Use a specific session ID (maps to –session-id)

pub fn continue_last_session(self, yes: bool) -> Self

Continue the last session (maps to –continue)

pub fn fork_session(self, yes: bool) -> Self

Fork an existing session (maps to –fork-session)

pub fn model(self, model: Model) -> Self

Set the primary model

pub fn fallback_model(self, model: Model) -> Self

Set the fallback model (maps to –fallback-model)

pub fn output_format(self, format: OutputFormat) -> Self

Set the output format

pub fn input_format(self, format: InputFormat) -> Self

Set the input format (maps to –input-format)

pub fn mcp_config(self, config: MCPConfig) -> Self

Set MCP server configuration

pub fn strict_mcp_config(self, yes: bool) -> Self

Enable strict MCP config validation (maps to –strict-mcp-config)

pub fn permission_mode(self, mode: PermissionMode) -> Self

Set permission mode (maps to –permission-mode)

pub fn enable_dangerous_permissions(self) -> Self

Enable dangerous permission skipping. This sets both –allow-dangerously-skip-permissions and –dangerously-skip-permissions. Use with extreme caution.

pub fn system_prompt(self, prompt: impl Into<String>) -> Self

Set system prompt override (maps to –system-prompt)

pub fn append_system_prompt(self, prompt: impl Into<String>) -> Self

Append to system prompt (maps to –append-system-prompt)

pub fn tools(self, tools: Vec<String>) -> Self

Set specific tools to enable (maps to –tools)

pub fn allowed_tools(self, tools: Vec<String>) -> Self

Set allowed tools (maps to –allowedTools)

pub fn disallowed_tools(self, tools: Vec<String>) -> Self

Set disallowed tools (maps to –disallowedTools)

pub fn allow_tool(self, tool: impl Into<String>) -> Self

Add a single tool to allowed list

pub fn disallow_tool(self, tool: impl Into<String>) -> Self

Add a single tool to disallowed list

pub fn json_schema(self, schema: impl Into<String>) -> Self

Set JSON schema for structured output (maps to –json-schema)

pub fn include_partial_messages(self, yes: bool) -> Self

Include partial messages in stream (maps to –include-partial-messages)

pub fn replay_user_messages(self, yes: bool) -> Self

Replay user messages (maps to –replay-user-messages)

pub fn settings(self, s: impl Into<String>) -> Self

Set settings JSON (maps to –settings)

pub fn setting_sources(self, sources: Vec<String>) -> Self

Set setting sources (maps to –setting-sources)

pub fn add_dir(self, dir: impl Into<PathBuf>) -> Self

Add a directory to context (maps to –add-dir, repeatable)

pub fn plugin_dir(self, dir: impl Into<PathBuf>) -> Self

Add a plugin directory (maps to –plugin-dir, repeatable)

pub fn ide(self, yes: bool) -> Self

Enable IDE mode (maps to –ide)

pub fn agents(self, json: impl Into<String>) -> Self

Set agents configuration JSON (maps to –agents)

pub fn debug(self, yes: bool) -> Self

Enable debug mode (maps to –debug)

pub fn debug_filter(self, filter: impl Into<String>) -> Self

Set debug filter pattern

pub fn working_dir(self, dir: impl Into<PathBuf>) -> Self

Set working directory for the Claude process

pub fn env(self, env: HashMap<String, String>) -> Self

Set environment variables to inject into the Claude process

pub fn env_var(self, key: impl Into<String>, val: impl Into<String>) -> Self

Add a single environment variable

pub fn verbose(self, verbose: bool) -> Self

Enable verbose output

pub fn build(self) -> Result<SessionConfig>

Build the SessionConfig, validating all settings