Class: Kreator::ToolRegistry

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/kreator/tool_registry.rb

Defined Under Namespace

Classes: Error

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(tools = []) ⇒ ToolRegistry

Returns a new instance of ToolRegistry.



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# File 'lib/kreator/tool_registry.rb', line 11

def initialize(tools = [])
  @tools = {}
  tools.each { |tool| register(tool) }
end

Class Method Details

.default(bash_timeout: ToolContext::DEFAULT_BASH_TIMEOUT) ⇒ Object 



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# File 'lib/kreator/tool_registry.rb', line 16

def self.default(bash_timeout: ToolContext::DEFAULT_BASH_TIMEOUT)
  new(
    [
      Tools::Read.new,
      Tools::Grep.new,
      Tools::Find.new,
      Tools::Ls.new,
      Tools::Edit.new,
      Tools::Write.new,
      Tools::Bash.new(default_timeout: bash_timeout),
      Tools::Agent.new
    ]
  )
end

Instance Method Details

#call(tool_call, context:, signal: nil) ⇒ Object 



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# File 'lib/kreator/tool_registry.rb', line 55

def call(tool_call, context:, signal: nil)
  context.ensure_not_cancelled!(signal)
  tool = fetch(tool_call.name)
  args = tool_call.arguments || {}
  validate!(tool, args)
  result = tool.call(args: args, context: context, signal: signal)
  context.ensure_not_cancelled!(signal)
  normalize_result(result, tool_call, tool)
rescue StandardError => e
  structured_error = error_payload(e)
  ToolResult.new(
    tool_call_id: tool_call.id,
    name: tool_call.name,
    content: "#{structured_error.fetch('code')}: #{e.message}",
    status: "error",
    error: structured_error
  )
end

#each ⇒ Object 



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# File 'lib/kreator/tool_registry.rb', line 39

def each(&)
  @tools.values.each(&)
end

#fetch(name) ⇒ Object 



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# File 'lib/kreator/tool_registry.rb', line 47

def fetch(name)
  @tools.fetch(name.to_s) { raise Error, "unknown tool: #{name}" }
end

#names ⇒ Object 



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# File 'lib/kreator/tool_registry.rb', line 43

def names
  @tools.keys
end

#register(tool) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/kreator/tool_registry.rb', line 31

def register(tool)
  raise ArgumentError, "tool name is required" if tool.name.to_s.empty?
  raise Error, "duplicate tool: #{tool.name}" if @tools.key?(tool.name)

  @tools[tool.name] = tool
  self
end

#select_names(names) ⇒ Object 



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# File 'lib/kreator/tool_registry.rb', line 51

def select_names(names)
  self.class.new(Array(names).map { |name| fetch(name) })
end