Class: Fatty::ISearchSession

Inherits:
Session
  • Object
show all
Defined in:
lib/fatty/session/isearch_session.rb

Constant Summary collapse

DEFAULT_ISEARCH_HISTORY_FILE = 
File.expand_path("~/.fatty_search_history")
DEFAULT_ISEARCH_HISTORY_MAX = 
200

Instance Attribute Summary collapse

Attributes inherited from Session

#counter, #keymap, #terminal

Instance Method Summary collapse

Methods inherited from Session

#close, #handle_resize, #init, #persist!, #renderer, #screen, #tick

Methods included from Actionable

included

Constructor Details

#initialize(direction: :forward, last_pattern: nil, history: nil) ⇒ ISearchSession

Returns a new instance of ISearchSession.



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# File 'lib/fatty/session/isearch_session.rb', line 14

def initialize(direction: :forward, last_pattern: nil, history: nil)
  super(keymap: Keymaps.emacs)
  @direction = direction.to_sym
  @failed = false
  @last_text = nil
  @last_pattern = last_pattern.to_s
  @field = Fatty::InputField.new(
    prompt: Prompt.new { isearch_prompt },
    history: history,
    history_kind: :search_string,
    history_ctx: { kind: :search, regex: false },
  )
end

Instance Attribute Details

#direction ⇒ Object (readonly)

Returns the value of attribute direction.



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# File 'lib/fatty/session/isearch_session.rb', line 7

def direction
  @direction
end

#field ⇒ Object (readonly)

Returns the value of attribute field.



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# File 'lib/fatty/session/isearch_session.rb', line 7

def field
  @field
end

#last_pattern ⇒ Object (readonly)

Returns the value of attribute last_pattern.



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# File 'lib/fatty/session/isearch_session.rb', line 7

def last_pattern
  @last_pattern
end

Instance Method Details

#id ⇒ Object 



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# File 'lib/fatty/session/isearch_session.rb', line 9

def id = :isearch

#update(command) ⇒ Object

Session Protocol



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# File 'lib/fatty/session/isearch_session.rb', line 32

def update(command)
  log_update(command)
  commands =
    case command.action
    when :key
      ev = command.payload.fetch(:event)
      action, args = resolve_action(ev)
      if action
        apply_action(action, args, event: ev)
      else
        []
      end
    when :terminal_paste
      env = action_env(event: nil)
      @field.act_on(
        :paste,
        command.payload.fetch(:text, ""),
        env: env,
      )
      @field.sync_virtual_suffix!
      maybe_preview!
    when :isearch_set_failed
      @failed = !!command.payload[:failed]
      @field.prompt = isearch_prompt
      []
    else
      []
    end
  Array(commands)
end

#view ⇒ Object 



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# File 'lib/fatty/session/isearch_session.rb', line 63

def view
  row = screen.output_rect.rows - 1

  renderer.show_cursor
  renderer.render_pager_field(@field, row: row, role: :search_input)
  renderer.restore_output_cursor(@field, row: row)
end